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[Samba.git] / source3 / utils / net_rpc.c

/*
   Samba Unix/Linux SMB client library
   Distributed SMB/CIFS Server Management Utility
   Copyright (C) 2001 Andrew Bartlett (abartlet@samba.org)
   Copyright (C) 2002 Jim McDonough (jmcd@us.ibm.com)
   Copyright (C) 2004,2008 Guenther Deschner (gd@samba.org)
   Copyright (C) 2005 Jeremy Allison (jra@samba.org)
   Copyright (C) 2006 Jelmer Vernooij (jelmer@samba.org)

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include "includes.h"
#include "utils/net.h"
#include "rpc_client/cli_pipe.h"
#include "../libcli/auth/libcli_auth.h"
#include "../librpc/gen_ndr/ndr_samr_c.h"
#include "rpc_client/cli_samr.h"
#include "rpc_client/init_samr.h"
#include "../librpc/gen_ndr/ndr_lsa_c.h"
#include "rpc_client/cli_lsarpc.h"
#include "../librpc/gen_ndr/ndr_netlogon_c.h"
#include "../librpc/gen_ndr/ndr_srvsvc_c.h"
#include "../librpc/gen_ndr/ndr_spoolss.h"
#include "../librpc/gen_ndr/ndr_initshutdown_c.h"
#include "../librpc/gen_ndr/ndr_winreg_c.h"
#include "secrets.h"
#include "lib/netapi/netapi.h"
#include "lib/netapi/netapi_net.h"
#include "rpc_client/init_lsa.h"
#include "../libcli/security/security.h"
#include "libsmb/libsmb.h"
#include "libsmb/clirap.h"
#include "nsswitch/libwbclient/wbclient.h"
#include "passdb.h"

static int net_mode_share;
static NTSTATUS sync_files(struct copy_clistate *cp_clistate, const char *mask);

/**
 * @file net_rpc.c
 *
 * @brief RPC based subcommands for the 'net' utility.
 *
 * This file should contain much of the functionality that used to
 * be found in rpcclient, execpt that the commands should change
 * less often, and the fucntionality should be sane (the user is not
 * expected to know a rid/sid before they conduct an operation etc.)
 *
 * @todo Perhaps eventually these should be split out into a number
 * of files, as this could get quite big.
 **/


/**
 * Many of the RPC functions need the domain sid.  This function gets
 *  it at the start of every run
 *
 * @param cli A cli_state already connected to the remote machine
 *
 * @return The Domain SID of the remote machine.
 **/

NTSTATUS net_get_remote_domain_sid(struct cli_state *cli, TALLOC_CTX *mem_ctx,
                                   struct dom_sid **domain_sid,
                                   const char **domain_name)
{
        struct rpc_pipe_client *lsa_pipe = NULL;
        struct policy_handle pol;
        NTSTATUS status, result;
        union lsa_PolicyInformation *info = NULL;
        struct dcerpc_binding_handle *b;

        status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
                                          &lsa_pipe);
        if (!NT_STATUS_IS_OK(status)) {
                d_fprintf(stderr, _("Could not initialise lsa pipe\n"));
                return status;
        }

        b = lsa_pipe->binding_handle;

        status = rpccli_lsa_open_policy(lsa_pipe, mem_ctx, false,
                                     SEC_FLAG_MAXIMUM_ALLOWED,
                                     &pol);
        if (!NT_STATUS_IS_OK(status)) {
                d_fprintf(stderr, "open_policy %s: %s\n",
                          _("failed"),
                          nt_errstr(status));
                return status;
        }

        status = dcerpc_lsa_QueryInfoPolicy(b, mem_ctx,
                                            &pol,
                                            LSA_POLICY_INFO_ACCOUNT_DOMAIN,
                                            &info,
                                            &result);
        if (!NT_STATUS_IS_OK(status)) {
                d_fprintf(stderr, "lsaquery %s: %s\n",
                          _("failed"),
                          nt_errstr(status));
                return status;
        }
        if (!NT_STATUS_IS_OK(result)) {
                d_fprintf(stderr, "lsaquery %s: %s\n",
                          _("failed"),
                          nt_errstr(result));
                return result;
        }

        *domain_name = info->account_domain.name.string;
        *domain_sid = info->account_domain.sid;

        dcerpc_lsa_Close(b, mem_ctx, &pol, &result);
        TALLOC_FREE(lsa_pipe);

        return NT_STATUS_OK;
}

/**
 * Run a single RPC command, from start to finish.
 *
 * @param pipe_name the pipe to connect to (usually a PIPE_ constant)
 * @param conn_flag a NET_FLAG_ combination.  Passed to
 *                   net_make_ipc_connection.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 * @return A shell status integer (0 for success).
 */

int run_rpc_command(struct net_context *c,
                        struct cli_state *cli_arg,
                        const struct ndr_interface_table *table,
                        int conn_flags,
                        rpc_command_fn fn,
                        int argc,
                        const char **argv)
{
        struct cli_state *cli = NULL;
        struct rpc_pipe_client *pipe_hnd = NULL;
        TALLOC_CTX *mem_ctx;
        NTSTATUS nt_status;
        struct dom_sid *domain_sid;
        const char *domain_name;
        int ret = -1;

        /* make use of cli_state handed over as an argument, if possible */
        if (!cli_arg) {
                nt_status = net_make_ipc_connection(c, conn_flags, &cli);
                if (!NT_STATUS_IS_OK(nt_status)) {
                        DEBUG(1, ("failed to make ipc connection: %s\n",
                                  nt_errstr(nt_status)));
                        return -1;
                }
        } else {
                cli = cli_arg;
        }

        if (!cli) {
                return -1;
        }

        /* Create mem_ctx */

        if (!(mem_ctx = talloc_init("run_rpc_command"))) {
                DEBUG(0, ("talloc_init() failed\n"));
                goto fail;
        }

        nt_status = net_get_remote_domain_sid(cli, mem_ctx, &domain_sid,
                                              &domain_name);
        if (!NT_STATUS_IS_OK(nt_status)) {
                goto fail;
        }

        if (!(conn_flags & NET_FLAGS_NO_PIPE)) {
                if (lp_client_schannel()
                    && (ndr_syntax_id_equal(&table->syntax_id,
                                            &ndr_table_netlogon.syntax_id))) {
                        /* Always try and create an schannel netlogon pipe. */
                        nt_status = cli_rpc_pipe_open_schannel(
                                cli, &table->syntax_id, NCACN_NP,
                                DCERPC_AUTH_LEVEL_PRIVACY, domain_name,
                                &pipe_hnd);
                        if (!NT_STATUS_IS_OK(nt_status)) {
                                DEBUG(0, ("Could not initialise schannel netlogon pipe. Error was %s\n",
                                        nt_errstr(nt_status) ));
                                goto fail;
                        }
                } else {
                        if (conn_flags & NET_FLAGS_SEAL) {
                                nt_status = cli_rpc_pipe_open_generic_auth(
                                        cli, table,
                                        (conn_flags & NET_FLAGS_TCP) ?
                                        NCACN_IP_TCP : NCACN_NP,
                                        DCERPC_AUTH_TYPE_NTLMSSP,
                                        DCERPC_AUTH_LEVEL_PRIVACY,
                                        cli_state_remote_name(cli),
                                        lp_workgroup(), c->opt_user_name,
                                        c->opt_password, &pipe_hnd);
                        } else {
                                nt_status = cli_rpc_pipe_open_noauth(
                                        cli, &table->syntax_id,
                                        &pipe_hnd);
                        }
                        if (!NT_STATUS_IS_OK(nt_status)) {
                                DEBUG(0, ("Could not initialise pipe %s. Error was %s\n",
                                          table->name,
                                        nt_errstr(nt_status) ));
                                goto fail;
                        }
                }
        }

        nt_status = fn(c, domain_sid, domain_name, cli, pipe_hnd, mem_ctx, argc, argv);

        if (!NT_STATUS_IS_OK(nt_status)) {
                DEBUG(1, ("rpc command function failed! (%s)\n", nt_errstr(nt_status)));
        } else {
                ret = 0;
                DEBUG(5, ("rpc command function succedded\n"));
        }

        if (!(conn_flags & NET_FLAGS_NO_PIPE)) {
                if (pipe_hnd) {
                        TALLOC_FREE(pipe_hnd);
                }
        }

fail:
        /* close the connection only if it was opened here */
        if (!cli_arg) {
                cli_shutdown(cli);
        }

        talloc_destroy(mem_ctx);
        return ret;
}

/**
 * Force a change of the trust acccount password.
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through.
 *
 * @param domain_sid The domain sid acquired from the remote server.
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return Normal NTSTATUS return.
 **/

static NTSTATUS rpc_changetrustpw_internals(struct net_context *c,
                                        const struct dom_sid *domain_sid,
                                        const char *domain_name,
                                        struct cli_state *cli,
                                        struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        int argc,
                                        const char **argv)
{
        NTSTATUS status;

        status = trust_pw_find_change_and_store_it(pipe_hnd, mem_ctx, c->opt_target_workgroup);
        if (!NT_STATUS_IS_OK(status)) {
                d_fprintf(stderr, _("Failed to change machine account password: %s\n"),
                        nt_errstr(status));
                return status;
        }

        return NT_STATUS_OK;
}

/**
 * Force a change of the trust acccount password.
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/

int net_rpc_changetrustpw(struct net_context *c, int argc, const char **argv)
{
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc changetrustpw\n"
                           "    %s\n",
                         _("Usage:"),
                         _("Change the machine trust password"));
                return 0;
        }

        return run_rpc_command(c, NULL, &ndr_table_netlogon,
                               NET_FLAGS_ANONYMOUS | NET_FLAGS_PDC,
                               rpc_changetrustpw_internals,
                               argc, argv);
}

/**
 * Join a domain, the old way.
 *
 * This uses 'machinename' as the inital password, and changes it.
 *
 * The password should be created with 'server manager' or equiv first.
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through.
 *
 * @param domain_sid The domain sid acquired from the remote server.
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return Normal NTSTATUS return.
 **/

static NTSTATUS rpc_oldjoin_internals(struct net_context *c,
                                        const struct dom_sid *domain_sid,
                                        const char *domain_name,
                                        struct cli_state *cli,
                                        struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        int argc,
                                        const char **argv)
{

        fstring trust_passwd;
        unsigned char orig_trust_passwd_hash[16];
        NTSTATUS result;
        enum netr_SchannelType sec_channel_type;

        result = cli_rpc_pipe_open_noauth(cli, &ndr_table_netlogon.syntax_id,
                                          &pipe_hnd);
        if (!NT_STATUS_IS_OK(result)) {
                DEBUG(0,("rpc_oldjoin_internals: netlogon pipe open to machine %s failed. "
                        "error was %s\n",
                        cli_state_remote_name(cli),
                        nt_errstr(result) ));
                return result;
        }

        /*
           check what type of join - if the user want's to join as
           a BDC, the server must agree that we are a BDC.
        */
        if (argc >= 0) {
                sec_channel_type = get_sec_channel_type(argv[0]);
        } else {
                sec_channel_type = get_sec_channel_type(NULL);
        }

        fstrcpy(trust_passwd, lp_netbios_name());
        strlower_m(trust_passwd);

        /*
         * Machine names can be 15 characters, but the max length on
         * a password is 14.  --jerry
         */

        trust_passwd[14] = '\0';

        E_md4hash(trust_passwd, orig_trust_passwd_hash);

        result = trust_pw_change_and_store_it(pipe_hnd, mem_ctx, c->opt_target_workgroup,
                                              lp_netbios_name(),
                                              orig_trust_passwd_hash,
                                              sec_channel_type);

        if (NT_STATUS_IS_OK(result))
                printf(_("Joined domain %s.\n"), c->opt_target_workgroup);


        if (!secrets_store_domain_sid(c->opt_target_workgroup, domain_sid)) {
                DEBUG(0, ("error storing domain sid for %s\n", c->opt_target_workgroup));
                result = NT_STATUS_UNSUCCESSFUL;
        }

        return result;
}

/**
 * Join a domain, the old way.
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/

static int net_rpc_perform_oldjoin(struct net_context *c, int argc, const char **argv)
{
        return run_rpc_command(c, NULL, &ndr_table_netlogon,
                               NET_FLAGS_NO_PIPE | NET_FLAGS_ANONYMOUS | NET_FLAGS_PDC,
                               rpc_oldjoin_internals,
                               argc, argv);
}

/**
 * Join a domain, the old way.  This function exists to allow
 * the message to be displayed when oldjoin was explicitly
 * requested, but not when it was implied by "net rpc join".
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/

static int net_rpc_oldjoin(struct net_context *c, int argc, const char **argv)
{
        int rc = -1;

        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc oldjoin\n"
                           "    %s\n",
                         _("Usage:"),
                         _("Join a domain the old way"));
                return 0;
        }

        rc = net_rpc_perform_oldjoin(c, argc, argv);

        if (rc) {
                d_fprintf(stderr, _("Failed to join domain\n"));
        }

        return rc;
}

/**
 * 'net rpc join' entrypoint.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped
 *
 * Main 'net_rpc_join()' (where the admin username/password is used) is
 * in net_rpc_join.c.
 * Try to just change the password, but if that doesn't work, use/prompt
 * for a username/password.
 **/

int net_rpc_join(struct net_context *c, int argc, const char **argv)
{
        if (c->display_usage) {
                d_printf("%s\n%s",
                         _("Usage:"),
                         _("net rpc join -U <username>[%%password] <type>\n"
                           "  Join a domain\n"
                           "    username\tName of the admin user"
                           "    password\tPassword of the admin user, will "
                           "prompt if not specified\n"
                           "    type\tCan be one of the following:\n"
                           "\t\tMEMBER\tJoin as member server (default)\n"
                           "\t\tBDC\tJoin as BDC\n"
                           "\t\tPDC\tJoin as PDC\n"));
                return 0;
        }

        if (lp_server_role() == ROLE_STANDALONE) {
                d_printf(_("cannot join as standalone machine\n"));
                return -1;
        }

        if (strlen(lp_netbios_name()) > 15) {
                d_printf(_("Our netbios name can be at most 15 chars long, "
                           "\"%s\" is %u chars long\n"),
                         lp_netbios_name(), (unsigned int)strlen(lp_netbios_name()));
                return -1;
        }

        if ((net_rpc_perform_oldjoin(c, argc, argv) == 0))
                return 0;

        return net_rpc_join_newstyle(c, argc, argv);
}

/**
 * display info about a rpc domain
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through.
 *
 * @param domain_sid The domain sid acquired from the remote server
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return Normal NTSTATUS return.
 **/

NTSTATUS rpc_info_internals(struct net_context *c,
                        const struct dom_sid *domain_sid,
                        const char *domain_name,
                        struct cli_state *cli,
                        struct rpc_pipe_client *pipe_hnd,
                        TALLOC_CTX *mem_ctx,
                        int argc,
                        const char **argv)
{
        struct policy_handle connect_pol, domain_pol;
        NTSTATUS status, result;
        union samr_DomainInfo *info = NULL;
        fstring sid_str;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        sid_to_fstring(sid_str, domain_sid);

        /* Get sam policy handle */
        status = dcerpc_samr_Connect2(b, mem_ctx,
                                      pipe_hnd->desthost,
                                      MAXIMUM_ALLOWED_ACCESS,
                                      &connect_pol,
                                      &result);
        if (!NT_STATUS_IS_OK(status)) {
                d_fprintf(stderr, _("Could not connect to SAM: %s\n"),
                          nt_errstr(status));
                goto done;
        }

        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                d_fprintf(stderr, _("Could not connect to SAM: %s\n"),
                          nt_errstr(result));
                goto done;
        }

        /* Get domain policy handle */
        status = dcerpc_samr_OpenDomain(b, mem_ctx,
                                        &connect_pol,
                                        MAXIMUM_ALLOWED_ACCESS,
                                        discard_const_p(struct dom_sid2, domain_sid),
                                        &domain_pol,
                                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                d_fprintf(stderr, _("Could not open domain: %s\n"),
                          nt_errstr(status));
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                d_fprintf(stderr, _("Could not open domain: %s\n"),
                          nt_errstr(result));
                goto done;
        }

        status = dcerpc_samr_QueryDomainInfo(b, mem_ctx,
                                             &domain_pol,
                                             2,
                                             &info,
                                             &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        status = result;
        if (NT_STATUS_IS_OK(result)) {
                d_printf(_("Domain Name: %s\n"),
                         info->general.domain_name.string);
                d_printf(_("Domain SID: %s\n"), sid_str);
                d_printf(_("Sequence number: %llu\n"),
                        (unsigned long long)info->general.sequence_num);
                d_printf(_("Num users: %u\n"), info->general.num_users);
                d_printf(_("Num domain groups: %u\n"),info->general.num_groups);
                d_printf(_("Num local groups: %u\n"),info->general.num_aliases);
        }

 done:
        return status;
}

/**
 * 'net rpc info' entrypoint.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 **/

int net_rpc_info(struct net_context *c, int argc, const char **argv)
{
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc info\n"
                           "  %s\n",
                         _("Usage:"),
                         _("Display information about the domain"));
                return 0;
        }

        return run_rpc_command(c, NULL, &ndr_table_samr,
                               NET_FLAGS_PDC, rpc_info_internals,
                               argc, argv);
}

/**
 * Fetch domain SID into the local secrets.tdb.
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through.
 *
 * @param domain_sid The domain sid acquired from the remote server.
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return Normal NTSTATUS return.
 **/

static NTSTATUS rpc_getsid_internals(struct net_context *c,
                        const struct dom_sid *domain_sid,
                        const char *domain_name,
                        struct cli_state *cli,
                        struct rpc_pipe_client *pipe_hnd,
                        TALLOC_CTX *mem_ctx,
                        int argc,
                        const char **argv)
{
        fstring sid_str;

        sid_to_fstring(sid_str, domain_sid);
        d_printf(_("Storing SID %s for Domain %s in secrets.tdb\n"),
                 sid_str, domain_name);

        if (!secrets_store_domain_sid(domain_name, domain_sid)) {
                DEBUG(0,("Can't store domain SID\n"));
                return NT_STATUS_UNSUCCESSFUL;
        }

        return NT_STATUS_OK;
}

/**
 * 'net rpc getsid' entrypoint.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 **/

int net_rpc_getsid(struct net_context *c, int argc, const char **argv)
{
        int conn_flags = NET_FLAGS_PDC;

        if (!c->opt_user_specified) {
                conn_flags |= NET_FLAGS_ANONYMOUS;
        }

        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc getsid\n"
                           "    %s\n",
                         _("Usage:"),
                         _("Fetch domain SID into local secrets.tdb"));
                return 0;
        }

        return run_rpc_command(c, NULL, &ndr_table_samr,
                               conn_flags,
                               rpc_getsid_internals,
                               argc, argv);
}

/****************************************************************************/

/**
 * Basic usage function for 'net rpc user'.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 **/

static int rpc_user_usage(struct net_context *c, int argc, const char **argv)
{
        return net_user_usage(c, argc, argv);
}

/**
 * Add a new user to a remote RPC server.
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/

static int rpc_user_add(struct net_context *c, int argc, const char **argv)
{
        NET_API_STATUS status;
        struct USER_INFO_1 info1;
        uint32_t parm_error = 0;

        if (argc < 1 || c->display_usage) {
                rpc_user_usage(c, argc, argv);
                return 0;
        }

        ZERO_STRUCT(info1);

        info1.usri1_name = argv[0];
        if (argc == 2) {
                info1.usri1_password = argv[1];
        }

        status = NetUserAdd(c->opt_host, 1, (uint8_t *)&info1, &parm_error);

        if (status != 0) {
                d_fprintf(stderr,_("Failed to add user '%s' with error: %s.\n"),
                        argv[0], libnetapi_get_error_string(c->netapi_ctx,
                                                            status));
                return -1;
        } else {
                d_printf(_("Added user '%s'.\n"), argv[0]);
        }

        return 0;
}

/**
 * Rename a user on a remote RPC server.
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/

static int rpc_user_rename(struct net_context *c, int argc, const char **argv)
{
        NET_API_STATUS status;
        struct USER_INFO_0 u0;
        uint32_t parm_err = 0;

        if (argc != 2 || c->display_usage) {
                rpc_user_usage(c, argc, argv);
                return 0;
        }

        u0.usri0_name = argv[1];

        status = NetUserSetInfo(c->opt_host, argv[0],
                                0, (uint8_t *)&u0, &parm_err);
        if (status) {
                d_fprintf(stderr,
                          _("Failed to rename user from %s to %s - %s\n"),
                          argv[0], argv[1],
                          libnetapi_get_error_string(c->netapi_ctx, status));
        } else {
                d_printf(_("Renamed user from %s to %s\n"), argv[0], argv[1]);
        }

        return status;
}

/**
 * Set a user's primary group
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/

static int rpc_user_setprimarygroup(struct net_context *c, int argc,
                                    const char **argv)
{
        NET_API_STATUS status;
        uint8_t *buffer;
        struct GROUP_INFO_2 *g2;
        struct USER_INFO_1051 u1051;
        uint32_t parm_err = 0;

        if (argc != 2 || c->display_usage) {
                rpc_user_usage(c, argc, argv);
                return 0;
        }

        status = NetGroupGetInfo(c->opt_host, argv[1], 2, &buffer);
        if (status) {
                d_fprintf(stderr, _("Failed to find group name %s -- %s\n"),
                          argv[1],
                          libnetapi_get_error_string(c->netapi_ctx, status));
                return status;
        }
        g2 = (struct GROUP_INFO_2 *)buffer;

        u1051.usri1051_primary_group_id = g2->grpi2_group_id;

        NetApiBufferFree(buffer);

        status = NetUserSetInfo(c->opt_host, argv[0], 1051,
                                (uint8_t *)&u1051, &parm_err);
        if (status) {
                d_fprintf(stderr,
                          _("Failed to set user's primary group %s to %s - "
                            "%s\n"), argv[0], argv[1],
                          libnetapi_get_error_string(c->netapi_ctx, status));
        } else {
                d_printf(_("Set primary group of user %s to %s\n"), argv[0],
                         argv[1]);
        }
        return status;
}

/**
 * Delete a user from a remote RPC server.
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/

static int rpc_user_delete(struct net_context *c, int argc, const char **argv)
{
        NET_API_STATUS status;

        if (argc < 1 || c->display_usage) {
                rpc_user_usage(c, argc, argv);
                return 0;
        }

        status = NetUserDel(c->opt_host, argv[0]);

        if (status != 0) {
                d_fprintf(stderr, _("Failed to delete user '%s' with: %s.\n"),
                          argv[0],
                          libnetapi_get_error_string(c->netapi_ctx, status));
                return -1;
        } else {
                d_printf(_("Deleted user '%s'.\n"), argv[0]);
        }

        return 0;
}

/**
 * Set a user's password on a remote RPC server.
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/

static int rpc_user_password(struct net_context *c, int argc, const char **argv)
{
        NET_API_STATUS status;
        char *prompt = NULL;
        struct USER_INFO_1003 u1003;
        uint32_t parm_err = 0;
        int ret;

        if (argc < 1 || c->display_usage) {
                rpc_user_usage(c, argc, argv);
                return 0;
        }

        if (argv[1]) {
                u1003.usri1003_password = argv[1];
        } else {
                ret = asprintf(&prompt, _("Enter new password for %s:"),
                               argv[0]);
                if (ret == -1) {
                        return -1;
                }
                u1003.usri1003_password = talloc_strdup(c, getpass(prompt));
                SAFE_FREE(prompt);
                if (u1003.usri1003_password == NULL) {
                        return -1;
                }
        }

        status = NetUserSetInfo(c->opt_host, argv[0], 1003, (uint8_t *)&u1003, &parm_err);

        /* Display results */
        if (status != 0) {
                d_fprintf(stderr,
                        _("Failed to set password for '%s' with error: %s.\n"),
                        argv[0], libnetapi_get_error_string(c->netapi_ctx,
                                                            status));
                return -1;
        }

        return 0;
}

/**
 * List a user's groups from a remote RPC server.
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success)
 **/

static int rpc_user_info(struct net_context *c, int argc, const char **argv)

{
        NET_API_STATUS status;
        struct GROUP_USERS_INFO_0 *u0 = NULL;
        uint32_t entries_read = 0;
        uint32_t total_entries = 0;
        int i;


        if (argc < 1 || c->display_usage) {
                rpc_user_usage(c, argc, argv);
                return 0;
        }

        status = NetUserGetGroups(c->opt_host,
                                  argv[0],
                                  0,
                                  (uint8_t **)(void *)&u0,
                                  (uint32_t)-1,
                                  &entries_read,
                                  &total_entries);
        if (status != 0) {
                d_fprintf(stderr,
                        _("Failed to get groups for '%s' with error: %s.\n"),
                        argv[0], libnetapi_get_error_string(c->netapi_ctx,
                                                            status));
                return -1;
        }

        for (i=0; i < entries_read; i++) {
                printf("%s\n", u0->grui0_name);
                u0++;
        }

        return 0;
}

/**
 * List users on a remote RPC server.
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through.
 *
 * @param domain_sid The domain sid acquired from the remote server.
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return Normal NTSTATUS return.
 **/

static int rpc_user_list(struct net_context *c, int argc, const char **argv)
{
        NET_API_STATUS status;
        uint32_t start_idx=0, num_entries, i, loop_count = 0;
        struct NET_DISPLAY_USER *info = NULL;
        void *buffer = NULL;

        /* Query domain users */
        if (c->opt_long_list_entries)
                d_printf(_("\nUser name             Comment"
                           "\n-----------------------------\n"));
        do {
                uint32_t max_entries, max_size;

                dcerpc_get_query_dispinfo_params(
                        loop_count, &max_entries, &max_size);

                status = NetQueryDisplayInformation(c->opt_host,
                                                    1,
                                                    start_idx,
                                                    max_entries,
                                                    max_size,
                                                    &num_entries,
                                                    &buffer);
                if (status != 0 && status != ERROR_MORE_DATA) {
                        return status;
                }

                info = (struct NET_DISPLAY_USER *)buffer;

                for (i = 0; i < num_entries; i++) {

                        if (c->opt_long_list_entries)
                                printf("%-21.21s %s\n", info->usri1_name,
                                        info->usri1_comment);
                        else
                                printf("%s\n", info->usri1_name);
                        info++;
                }

                NetApiBufferFree(buffer);

                loop_count++;
                start_idx += num_entries;

        } while (status == ERROR_MORE_DATA);

        return status;
}

/**
 * 'net rpc user' entrypoint.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 **/

int net_rpc_user(struct net_context *c, int argc, const char **argv)
{
        NET_API_STATUS status;

        struct functable func[] = {
                {
                        "add",
                        rpc_user_add,
                        NET_TRANSPORT_RPC,
                        N_("Add specified user"),
                        N_("net rpc user add\n"
                           "    Add specified user")
                },
                {
                        "info",
                        rpc_user_info,
                        NET_TRANSPORT_RPC,
                        N_("List domain groups of user"),
                        N_("net rpc user info\n"
                           "    List domain groups of user")
                },
                {
                        "delete",
                        rpc_user_delete,
                        NET_TRANSPORT_RPC,
                        N_("Remove specified user"),
                        N_("net rpc user delete\n"
                           "    Remove specified user")
                },
                {
                        "password",
                        rpc_user_password,
                        NET_TRANSPORT_RPC,
                        N_("Change user password"),
                        N_("net rpc user password\n"
                           "    Change user password")
                },
                {
                        "rename",
                        rpc_user_rename,
                        NET_TRANSPORT_RPC,
                        N_("Rename specified user"),
                        N_("net rpc user rename\n"
                           "    Rename specified user")
                },
                {
                        "setprimarygroup",
                        rpc_user_setprimarygroup,
                        NET_TRANSPORT_RPC,
                        "Set a user's primary group",
                        "net rpc user setprimarygroup\n"
                        "    Set a user's primary group"
                },
                {NULL, NULL, 0, NULL, NULL}
        };

        status = libnetapi_net_init(&c->netapi_ctx);
        if (status != 0) {
                return -1;
        }
        libnetapi_set_username(c->netapi_ctx, c->opt_user_name);
        libnetapi_set_password(c->netapi_ctx, c->opt_password);
        if (c->opt_kerberos) {
                libnetapi_set_use_kerberos(c->netapi_ctx);
        }

        if (argc == 0) {
                if (c->display_usage) {
                        d_printf(  "%s\n"
                                   "net rpc user\n"
                                   "    %s\n",
                                 _("Usage:"),
                                 _("List all users"));
                        net_display_usage_from_functable(func);
                        return 0;
                }

                return rpc_user_list(c, argc, argv);
        }

        return net_run_function(c, argc, argv, "net rpc user", func);
}

static NTSTATUS rpc_sh_user_list(struct net_context *c,
                                 TALLOC_CTX *mem_ctx,
                                 struct rpc_sh_ctx *ctx,
                                 struct rpc_pipe_client *pipe_hnd,
                                 int argc, const char **argv)
{
        return werror_to_ntstatus(W_ERROR(rpc_user_list(c, argc, argv)));
}

static NTSTATUS rpc_sh_user_info(struct net_context *c,
                                 TALLOC_CTX *mem_ctx,
                                 struct rpc_sh_ctx *ctx,
                                 struct rpc_pipe_client *pipe_hnd,
                                 int argc, const char **argv)
{
        return werror_to_ntstatus(W_ERROR(rpc_user_info(c, argc, argv)));
}

static NTSTATUS rpc_sh_handle_user(struct net_context *c,
                                   TALLOC_CTX *mem_ctx,
                                   struct rpc_sh_ctx *ctx,
                                   struct rpc_pipe_client *pipe_hnd,
                                   int argc, const char **argv,
                                   NTSTATUS (*fn)(
                                           struct net_context *c,
                                           TALLOC_CTX *mem_ctx,
                                           struct rpc_sh_ctx *ctx,
                                           struct rpc_pipe_client *pipe_hnd,
                                           struct policy_handle *user_hnd,
                                           int argc, const char **argv))
{
        struct policy_handle connect_pol, domain_pol, user_pol;
        NTSTATUS status, result;
        struct dom_sid sid;
        uint32 rid;
        enum lsa_SidType type;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        if (argc == 0) {
                d_fprintf(stderr, "%s %s <username>\n", _("Usage:"),
                          ctx->whoami);
                return NT_STATUS_INVALID_PARAMETER;
        }

        ZERO_STRUCT(connect_pol);
        ZERO_STRUCT(domain_pol);
        ZERO_STRUCT(user_pol);

        status = net_rpc_lookup_name(c, mem_ctx, rpc_pipe_np_smb_conn(pipe_hnd),
                                     argv[0], NULL, NULL, &sid, &type);
        if (!NT_STATUS_IS_OK(status)) {
                d_fprintf(stderr, _("Could not lookup %s: %s\n"), argv[0],
                          nt_errstr(status));
                goto done;
        }

        if (type != SID_NAME_USER) {
                d_fprintf(stderr, _("%s is a %s, not a user\n"), argv[0],
                          sid_type_lookup(type));
                status = NT_STATUS_NO_SUCH_USER;
                goto done;
        }

        if (!sid_peek_check_rid(ctx->domain_sid, &sid, &rid)) {
                d_fprintf(stderr, _("%s is not in our domain\n"), argv[0]);
                status = NT_STATUS_NO_SUCH_USER;
                goto done;
        }

        status = dcerpc_samr_Connect2(b, mem_ctx,
                                      pipe_hnd->desthost,
                                      MAXIMUM_ALLOWED_ACCESS,
                                      &connect_pol,
                                      &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        status = dcerpc_samr_OpenDomain(b, mem_ctx,
                                        &connect_pol,
                                        MAXIMUM_ALLOWED_ACCESS,
                                        ctx->domain_sid,
                                        &domain_pol,
                                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        status = dcerpc_samr_OpenUser(b, mem_ctx,
                                      &domain_pol,
                                      MAXIMUM_ALLOWED_ACCESS,
                                      rid,
                                      &user_pol,
                                      &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        status = fn(c, mem_ctx, ctx, pipe_hnd, &user_pol, argc-1, argv+1);

 done:
        if (is_valid_policy_hnd(&user_pol)) {
                dcerpc_samr_Close(b, mem_ctx, &user_pol, &result);
        }
        if (is_valid_policy_hnd(&domain_pol)) {
                dcerpc_samr_Close(b, mem_ctx, &domain_pol, &result);
        }
        if (is_valid_policy_hnd(&connect_pol)) {
                dcerpc_samr_Close(b, mem_ctx, &connect_pol, &result);
        }
        return status;
}

static NTSTATUS rpc_sh_user_show_internals(struct net_context *c,
                                           TALLOC_CTX *mem_ctx,
                                           struct rpc_sh_ctx *ctx,
                                           struct rpc_pipe_client *pipe_hnd,
                                           struct policy_handle *user_hnd,
                                           int argc, const char **argv)
{
        NTSTATUS status, result;
        union samr_UserInfo *info = NULL;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        if (argc != 0) {
                d_fprintf(stderr, "%s %s show <username>\n", _("Usage:"),
                          ctx->whoami);
                return NT_STATUS_INVALID_PARAMETER;
        }

        status = dcerpc_samr_QueryUserInfo(b, mem_ctx,
                                           user_hnd,
                                           21,
                                           &info,
                                           &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
        if (!NT_STATUS_IS_OK(result)) {
                return result;
        }

        d_printf(_("user rid: %d, group rid: %d\n"),
                info->info21.rid,
                info->info21.primary_gid);

        return result;
}

static NTSTATUS rpc_sh_user_show(struct net_context *c,
                                 TALLOC_CTX *mem_ctx,
                                 struct rpc_sh_ctx *ctx,
                                 struct rpc_pipe_client *pipe_hnd,
                                 int argc, const char **argv)
{
        return rpc_sh_handle_user(c, mem_ctx, ctx, pipe_hnd, argc, argv,
                                  rpc_sh_user_show_internals);
}

#define FETCHSTR(name, rec) \
do { if (strequal(ctx->thiscmd, name)) { \
        oldval = talloc_strdup(mem_ctx, info->info21.rec.string); } \
} while (0);

#define SETSTR(name, rec, flag) \
do { if (strequal(ctx->thiscmd, name)) { \
        init_lsa_String(&(info->info21.rec), argv[0]); \
        info->info21.fields_present |= SAMR_FIELD_##flag; } \
} while (0);

static NTSTATUS rpc_sh_user_str_edit_internals(struct net_context *c,
                                               TALLOC_CTX *mem_ctx,
                                               struct rpc_sh_ctx *ctx,
                                               struct rpc_pipe_client *pipe_hnd,
                                               struct policy_handle *user_hnd,
                                               int argc, const char **argv)
{
        NTSTATUS status, result;
        const char *username;
        const char *oldval = "";
        union samr_UserInfo *info = NULL;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        if (argc > 1) {
                d_fprintf(stderr, "%s %s <username> [new value|NULL]\n",
                          _("Usage:"), ctx->whoami);
                return NT_STATUS_INVALID_PARAMETER;
        }

        status = dcerpc_samr_QueryUserInfo(b, mem_ctx,
                                           user_hnd,
                                           21,
                                           &info,
                                           &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
        if (!NT_STATUS_IS_OK(result)) {
                return result;
        }

        username = talloc_strdup(mem_ctx, info->info21.account_name.string);

        FETCHSTR("fullname", full_name);
        FETCHSTR("homedir", home_directory);
        FETCHSTR("homedrive", home_drive);
        FETCHSTR("logonscript", logon_script);
        FETCHSTR("profilepath", profile_path);
        FETCHSTR("description", description);

        if (argc == 0) {
                d_printf(_("%s's %s: [%s]\n"), username, ctx->thiscmd, oldval);
                goto done;
        }

        if (strcmp(argv[0], "NULL") == 0) {
                argv[0] = "";
        }

        ZERO_STRUCT(info->info21);

        SETSTR("fullname", full_name, FULL_NAME);
        SETSTR("homedir", home_directory, HOME_DIRECTORY);
        SETSTR("homedrive", home_drive, HOME_DRIVE);
        SETSTR("logonscript", logon_script, LOGON_SCRIPT);
        SETSTR("profilepath", profile_path, PROFILE_PATH);
        SETSTR("description", description, DESCRIPTION);

        status = dcerpc_samr_SetUserInfo(b, mem_ctx,
                                         user_hnd,
                                         21,
                                         info,
                                         &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }

        status = result;

        d_printf(_("Set %s's %s from [%s] to [%s]\n"), username,
                 ctx->thiscmd, oldval, argv[0]);

 done:

        return status;
}

#define HANDLEFLG(name, rec) \
do { if (strequal(ctx->thiscmd, name)) { \
        oldval = (oldflags & ACB_##rec) ? "yes" : "no"; \
        if (newval) { \
                newflags = oldflags | ACB_##rec; \
        } else { \
                newflags = oldflags & ~ACB_##rec; \
        } } } while (0);

static NTSTATUS rpc_sh_user_str_edit(struct net_context *c,
                                     TALLOC_CTX *mem_ctx,
                                     struct rpc_sh_ctx *ctx,
                                     struct rpc_pipe_client *pipe_hnd,
                                     int argc, const char **argv)
{
        return rpc_sh_handle_user(c, mem_ctx, ctx, pipe_hnd, argc, argv,
                                  rpc_sh_user_str_edit_internals);
}

static NTSTATUS rpc_sh_user_flag_edit_internals(struct net_context *c,
                                                TALLOC_CTX *mem_ctx,
                                                struct rpc_sh_ctx *ctx,
                                                struct rpc_pipe_client *pipe_hnd,
                                                struct policy_handle *user_hnd,
                                                int argc, const char **argv)
{
        NTSTATUS status, result;
        const char *username;
        const char *oldval = "unknown";
        uint32 oldflags, newflags;
        bool newval;
        union samr_UserInfo *info = NULL;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        if ((argc > 1) ||
            ((argc == 1) && !strequal(argv[0], "yes") &&
             !strequal(argv[0], "no"))) {
                /* TRANSATORS: The yes|no here are program keywords. Please do
                   not translate. */
                d_fprintf(stderr, _("Usage: %s <username> [yes|no]\n"),
                          ctx->whoami);
                return NT_STATUS_INVALID_PARAMETER;
        }

        newval = strequal(argv[0], "yes");

        status = dcerpc_samr_QueryUserInfo(b, mem_ctx,
                                           user_hnd,
                                           21,
                                           &info,
                                           &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
        if (!NT_STATUS_IS_OK(result)) {
                return result;
        }

        username = talloc_strdup(mem_ctx, info->info21.account_name.string);
        oldflags = info->info21.acct_flags;
        newflags = info->info21.acct_flags;

        HANDLEFLG("disabled", DISABLED);
        HANDLEFLG("pwnotreq", PWNOTREQ);
        HANDLEFLG("autolock", AUTOLOCK);
        HANDLEFLG("pwnoexp", PWNOEXP);

        if (argc == 0) {
                d_printf(_("%s's %s flag: %s\n"), username, ctx->thiscmd,
                         oldval);
                goto done;
        }

        ZERO_STRUCT(info->info21);

        info->info21.acct_flags = newflags;
        info->info21.fields_present = SAMR_FIELD_ACCT_FLAGS;

        status = dcerpc_samr_SetUserInfo(b, mem_ctx,
                                         user_hnd,
                                         21,
                                         info,
                                         &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        status = result;
        if (NT_STATUS_IS_OK(result)) {
                d_printf(_("Set %s's %s flag from [%s] to [%s]\n"), username,
                         ctx->thiscmd, oldval, argv[0]);
        }

 done:

        return status;
}

static NTSTATUS rpc_sh_user_flag_edit(struct net_context *c,
                                      TALLOC_CTX *mem_ctx,
                                      struct rpc_sh_ctx *ctx,
                                      struct rpc_pipe_client *pipe_hnd,
                                      int argc, const char **argv)
{
        return rpc_sh_handle_user(c, mem_ctx, ctx, pipe_hnd, argc, argv,
                                  rpc_sh_user_flag_edit_internals);
}

struct rpc_sh_cmd *net_rpc_user_edit_cmds(struct net_context *c,
                                          TALLOC_CTX *mem_ctx,
                                          struct rpc_sh_ctx *ctx)
{
        static struct rpc_sh_cmd cmds[] = {

                { "fullname", NULL, &ndr_table_samr, rpc_sh_user_str_edit,
                  N_("Show/Set a user's full name") },

                { "homedir", NULL, &ndr_table_samr, rpc_sh_user_str_edit,
                  N_("Show/Set a user's home directory") },

                { "homedrive", NULL, &ndr_table_samr, rpc_sh_user_str_edit,
                  N_("Show/Set a user's home drive") },

                { "logonscript", NULL, &ndr_table_samr, rpc_sh_user_str_edit,
                  N_("Show/Set a user's logon script") },

                { "profilepath", NULL, &ndr_table_samr, rpc_sh_user_str_edit,
                  N_("Show/Set a user's profile path") },

                { "description", NULL, &ndr_table_samr, rpc_sh_user_str_edit,
                  N_("Show/Set a user's description") },

                { "disabled", NULL, &ndr_table_samr, rpc_sh_user_flag_edit,
                  N_("Show/Set whether a user is disabled") },

                { "autolock", NULL, &ndr_table_samr, rpc_sh_user_flag_edit,
                  N_("Show/Set whether a user locked out") },

                { "pwnotreq", NULL, &ndr_table_samr, rpc_sh_user_flag_edit,
                  N_("Show/Set whether a user does not need a password") },

                { "pwnoexp", NULL, &ndr_table_samr, rpc_sh_user_flag_edit,
                  N_("Show/Set whether a user's password does not expire") },

                { NULL, NULL, 0, NULL, NULL }
        };

        return cmds;
}

struct rpc_sh_cmd *net_rpc_user_cmds(struct net_context *c,
                                     TALLOC_CTX *mem_ctx,
                                     struct rpc_sh_ctx *ctx)
{
        static struct rpc_sh_cmd cmds[] = {

                { "list", NULL, &ndr_table_samr, rpc_sh_user_list,
                  N_("List available users") },

                { "info", NULL, &ndr_table_samr, rpc_sh_user_info,
                  N_("List the domain groups a user is member of") },

                { "show", NULL, &ndr_table_samr, rpc_sh_user_show,
                  N_("Show info about a user") },

                { "edit", net_rpc_user_edit_cmds, 0, NULL,
                  N_("Show/Modify a user's fields") },

                { NULL, NULL, 0, NULL, NULL }
        };

        return cmds;
}

/****************************************************************************/

/**
 * Basic usage function for 'net rpc group'.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 **/

static int rpc_group_usage(struct net_context *c, int argc, const char **argv)
{
        return net_group_usage(c, argc, argv);
}

/**
 * Delete group on a remote RPC server.
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through.
 *
 * @param domain_sid The domain sid acquired from the remote server.
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return Normal NTSTATUS return.
 **/

static NTSTATUS rpc_group_delete_internals(struct net_context *c,
                                        const struct dom_sid *domain_sid,
                                        const char *domain_name,
                                        struct cli_state *cli,
                                        struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        int argc,
                                        const char **argv)
{
        struct policy_handle connect_pol, domain_pol, group_pol, user_pol;
        bool group_is_primary = false;
        NTSTATUS status, result;
        uint32_t group_rid;
        struct samr_RidAttrArray *rids = NULL;
        /* char **names; */
        int i;
        /* struct samr_RidWithAttribute *user_gids; */
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        struct samr_Ids group_rids, name_types;
        struct lsa_String lsa_acct_name;
        union samr_UserInfo *info = NULL;

        if (argc < 1 || c->display_usage) {
                rpc_group_usage(c, argc,argv);
                return NT_STATUS_OK; /* ok? */
        }

        status = dcerpc_samr_Connect2(b, mem_ctx,
                                      pipe_hnd->desthost,
                                      MAXIMUM_ALLOWED_ACCESS,
                                      &connect_pol,
                                      &result);
        if (!NT_STATUS_IS_OK(status)) {
                d_fprintf(stderr, _("Request samr_Connect2 failed\n"));
                goto done;
        }

        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                d_fprintf(stderr, _("Request samr_Connect2 failed\n"));
                goto done;
        }

        status = dcerpc_samr_OpenDomain(b, mem_ctx,
                                        &connect_pol,
                                        MAXIMUM_ALLOWED_ACCESS,
                                        discard_const_p(struct dom_sid2, domain_sid),
                                        &domain_pol,
                                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                d_fprintf(stderr, _("Request open_domain failed\n"));
                goto done;
        }

        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                d_fprintf(stderr, _("Request open_domain failed\n"));
                goto done;
        }

        init_lsa_String(&lsa_acct_name, argv[0]);

        status = dcerpc_samr_LookupNames(b, mem_ctx,
                                         &domain_pol,
                                         1,
                                         &lsa_acct_name,
                                         &group_rids,
                                         &name_types,
                                         &result);
        if (!NT_STATUS_IS_OK(status)) {
                d_fprintf(stderr, _("Lookup of '%s' failed\n"),argv[0]);
                goto done;
        }

        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                d_fprintf(stderr, _("Lookup of '%s' failed\n"),argv[0]);
                goto done;
        }

        switch (name_types.ids[0])
        {
        case SID_NAME_DOM_GRP:
                status = dcerpc_samr_OpenGroup(b, mem_ctx,
                                               &domain_pol,
                                               MAXIMUM_ALLOWED_ACCESS,
                                               group_rids.ids[0],
                                               &group_pol,
                                               &result);
                if (!NT_STATUS_IS_OK(status)) {
                        d_fprintf(stderr, _("Request open_group failed"));
                        goto done;
                }

                if (!NT_STATUS_IS_OK(result)) {
                        status = result;
                        d_fprintf(stderr, _("Request open_group failed"));
                        goto done;
                }

                group_rid = group_rids.ids[0];

                status = dcerpc_samr_QueryGroupMember(b, mem_ctx,
                                                      &group_pol,
                                                      &rids,
                                                      &result);
                if (!NT_STATUS_IS_OK(status)) {
                        d_fprintf(stderr,
                                  _("Unable to query group members of %s"),
                                  argv[0]);
                        goto done;
                }

                if (!NT_STATUS_IS_OK(result)) {
                        status = result;
                        d_fprintf(stderr,
                                  _("Unable to query group members of %s"),
                                  argv[0]);
                        goto done;
                }

                if (c->opt_verbose) {
                        d_printf(
                                _("Domain Group %s (rid: %d) has %d members\n"),
                                argv[0],group_rid, rids->count);
                }

                /* Check if group is anyone's primary group */
                for (i = 0; i < rids->count; i++)
                {
                        status = dcerpc_samr_OpenUser(b, mem_ctx,
                                                      &domain_pol,
                                                      MAXIMUM_ALLOWED_ACCESS,
                                                      rids->rids[i],
                                                      &user_pol,
                                                      &result);
                        if (!NT_STATUS_IS_OK(status)) {
                                d_fprintf(stderr,
                                        _("Unable to open group member %d\n"),
                                        rids->rids[i]);
                                goto done;
                        }

                        if (!NT_STATUS_IS_OK(result)) {
                                status = result;
                                d_fprintf(stderr,
                                        _("Unable to open group member %d\n"),
                                        rids->rids[i]);
                                goto done;
                        }

                        status = dcerpc_samr_QueryUserInfo(b, mem_ctx,
                                                           &user_pol,
                                                           21,
                                                           &info,
                                                           &result);
                        if (!NT_STATUS_IS_OK(status)) {
                                d_fprintf(stderr,
                                        _("Unable to lookup userinfo for group "
                                          "member %d\n"),
                                        rids->rids[i]);
                                goto done;
                        }

                        if (!NT_STATUS_IS_OK(result)) {
                                status = result;
                                d_fprintf(stderr,
                                        _("Unable to lookup userinfo for group "
                                          "member %d\n"),
                                        rids->rids[i]);
                                goto done;
                        }

                        if (info->info21.primary_gid == group_rid) {
                                if (c->opt_verbose) {
                                        d_printf(_("Group is primary group "
                                                   "of %s\n"),
                                                info->info21.account_name.string);
                                }
                                group_is_primary = true;
                        }

                        dcerpc_samr_Close(b, mem_ctx, &user_pol, &result);
                }

                if (group_is_primary) {
                        d_fprintf(stderr, _("Unable to delete group because "
                                 "some of it's members have it as primary "
                                 "group\n"));
                        status = NT_STATUS_MEMBERS_PRIMARY_GROUP;
                        goto done;
                }

                /* remove all group members */
                for (i = 0; i < rids->count; i++)
                {
                        if (c->opt_verbose)
                                d_printf(_("Remove group member %d..."),
                                        rids->rids[i]);
                        status = dcerpc_samr_DeleteGroupMember(b, mem_ctx,
                                                               &group_pol,
                                                               rids->rids[i],
                                                               &result);
                        if (!NT_STATUS_IS_OK(status)) {
                                goto done;
                        }
                        status = result;
                        if (NT_STATUS_IS_OK(result)) {
                                if (c->opt_verbose)
                                        d_printf(_("ok\n"));
                        } else {
                                if (c->opt_verbose)
                                        d_printf("%s\n", _("failed"));
                                goto done;
                        }
                }

                status = dcerpc_samr_DeleteDomainGroup(b, mem_ctx,
                                                       &group_pol,
                                                       &result);
                if (!NT_STATUS_IS_OK(status)) {
                        break;
                }

                status = result;

                break;
        /* removing a local group is easier... */
        case SID_NAME_ALIAS:
                status = dcerpc_samr_OpenAlias(b, mem_ctx,
                                               &domain_pol,
                                               MAXIMUM_ALLOWED_ACCESS,
                                               group_rids.ids[0],
                                               &group_pol,
                                               &result);
                if (!NT_STATUS_IS_OK(status)) {
                        d_fprintf(stderr, _("Request open_alias failed\n"));
                        goto done;
                }
                if (!NT_STATUS_IS_OK(result)) {
                        status = result;
                        d_fprintf(stderr, _("Request open_alias failed\n"));
                        goto done;
                }

                status = dcerpc_samr_DeleteDomAlias(b, mem_ctx,
                                                    &group_pol,
                                                    &result);
                if (!NT_STATUS_IS_OK(status)) {
                        break;
                }

                status = result;

                break;
        default:
                d_fprintf(stderr, _("%s is of type %s. This command is only "
                                    "for deleting local or global groups\n"),
                        argv[0],sid_type_lookup(name_types.ids[0]));
                status = NT_STATUS_UNSUCCESSFUL;
                goto done;
        }

        if (NT_STATUS_IS_OK(status)) {
                if (c->opt_verbose)
                        d_printf(_("Deleted %s '%s'\n"),
                                 sid_type_lookup(name_types.ids[0]), argv[0]);
        } else {
                d_fprintf(stderr, _("Deleting of %s failed: %s\n"), argv[0],
                        get_friendly_nt_error_msg(status));
        }

 done:
        return status;

}

static int rpc_group_delete(struct net_context *c, int argc, const char **argv)
{
        return run_rpc_command(c, NULL, &ndr_table_samr, 0,
                               rpc_group_delete_internals, argc,argv);
}

static int rpc_group_add_internals(struct net_context *c, int argc, const char **argv)
{
        NET_API_STATUS status;
        struct GROUP_INFO_1 info1;
        uint32_t parm_error = 0;

        if (argc != 1 || c->display_usage) {
                rpc_group_usage(c, argc, argv);
                return 0;
        }

        ZERO_STRUCT(info1);

        info1.grpi1_name = argv[0];
        if (c->opt_comment && strlen(c->opt_comment) > 0) {
                info1.grpi1_comment = c->opt_comment;
        }

        status = NetGroupAdd(c->opt_host, 1, (uint8_t *)&info1, &parm_error);

        if (status != 0) {
                d_fprintf(stderr,
                        _("Failed to add group '%s' with error: %s.\n"),
                        argv[0], libnetapi_get_error_string(c->netapi_ctx,
                                                            status));
                return -1;
        } else {
                d_printf(_("Added group '%s'.\n"), argv[0]);
        }

        return 0;
}

static int rpc_alias_add_internals(struct net_context *c, int argc, const char **argv)
{
        NET_API_STATUS status;
        struct LOCALGROUP_INFO_1 info1;
        uint32_t parm_error = 0;

        if (argc != 1 || c->display_usage) {
                rpc_group_usage(c, argc, argv);
                return 0;
        }

        ZERO_STRUCT(info1);

        info1.lgrpi1_name = argv[0];
        if (c->opt_comment && strlen(c->opt_comment) > 0) {
                info1.lgrpi1_comment = c->opt_comment;
        }

        status = NetLocalGroupAdd(c->opt_host, 1, (uint8_t *)&info1, &parm_error);

        if (status != 0) {
                d_fprintf(stderr,
                        _("Failed to add alias '%s' with error: %s.\n"),
                        argv[0], libnetapi_get_error_string(c->netapi_ctx,
                                                            status));
                return -1;
        } else {
                d_printf(_("Added alias '%s'.\n"), argv[0]);
        }

        return 0;
}

static int rpc_group_add(struct net_context *c, int argc, const char **argv)
{
        if (c->opt_localgroup)
                return rpc_alias_add_internals(c, argc, argv);

        return rpc_group_add_internals(c, argc, argv);
}

static NTSTATUS get_sid_from_name(struct cli_state *cli,
                                TALLOC_CTX *mem_ctx,
                                const char *name,
                                struct dom_sid *sid,
                                enum lsa_SidType *type)
{
        struct dom_sid *sids = NULL;
        enum lsa_SidType *types = NULL;
        struct rpc_pipe_client *pipe_hnd = NULL;
        struct policy_handle lsa_pol;
        NTSTATUS status, result;
        struct dcerpc_binding_handle *b;

        status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
                                          &pipe_hnd);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }

        b = pipe_hnd->binding_handle;

        status = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, false,
                                     SEC_FLAG_MAXIMUM_ALLOWED, &lsa_pol);

        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }

        status = rpccli_lsa_lookup_names(pipe_hnd, mem_ctx, &lsa_pol, 1,
                                      &name, NULL, 1, &sids, &types);

        if (NT_STATUS_IS_OK(status)) {
                sid_copy(sid, &sids[0]);
                *type = types[0];
        }

        dcerpc_lsa_Close(b, mem_ctx, &lsa_pol, &result);

 done:
        if (pipe_hnd) {
                TALLOC_FREE(pipe_hnd);
        }

        if (!NT_STATUS_IS_OK(status) && (strncasecmp_m(name, "S-", 2) == 0)) {

                /* Try as S-1-5-whatever */

                struct dom_sid tmp_sid;

                if (string_to_sid(&tmp_sid, name)) {
                        sid_copy(sid, &tmp_sid);
                        *type = SID_NAME_UNKNOWN;
                        status = NT_STATUS_OK;
                }
        }

        return status;
}

static NTSTATUS rpc_add_groupmem(struct rpc_pipe_client *pipe_hnd,
                                TALLOC_CTX *mem_ctx,
                                const struct dom_sid *group_sid,
                                const char *member)
{
        struct policy_handle connect_pol, domain_pol;
        NTSTATUS status, result;
        uint32 group_rid;
        struct policy_handle group_pol;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        struct samr_Ids rids, rid_types;
        struct lsa_String lsa_acct_name;

        struct dom_sid sid;

        sid_copy(&sid, group_sid);

        if (!sid_split_rid(&sid, &group_rid)) {
                return NT_STATUS_UNSUCCESSFUL;
        }

        /* Get sam policy handle */
        status = dcerpc_samr_Connect2(b, mem_ctx,
                                      pipe_hnd->desthost,
                                      MAXIMUM_ALLOWED_ACCESS,
                                      &connect_pol,
                                      &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
        if (!NT_STATUS_IS_OK(result)) {
                return result;
        }

        /* Get domain policy handle */
        status = dcerpc_samr_OpenDomain(b, mem_ctx,
                                        &connect_pol,
                                        MAXIMUM_ALLOWED_ACCESS,
                                        &sid,
                                        &domain_pol,
                                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
        if (!NT_STATUS_IS_OK(result)) {
                return result;
        }

        init_lsa_String(&lsa_acct_name, member);

        status = dcerpc_samr_LookupNames(b, mem_ctx,
                                         &domain_pol,
                                         1,
                                         &lsa_acct_name,
                                         &rids,
                                         &rid_types,
                                         &result);
        if (!NT_STATUS_IS_OK(status)) {
                d_fprintf(stderr, _("Could not lookup up group member %s\n"),
                          member);
                goto done;
        }

        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                d_fprintf(stderr, _("Could not lookup up group member %s\n"),
                          member);
                goto done;
        }

        status = dcerpc_samr_OpenGroup(b, mem_ctx,
                                       &domain_pol,
                                       MAXIMUM_ALLOWED_ACCESS,
                                       group_rid,
                                       &group_pol,
                                       &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }

        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        status = dcerpc_samr_AddGroupMember(b, mem_ctx,
                                            &group_pol,
                                            rids.ids[0],
                                            0x0005, /* unknown flags */
                                            &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }

        status = result;

 done:
        dcerpc_samr_Close(b, mem_ctx, &connect_pol, &result);
        return status;
}

static NTSTATUS rpc_add_aliasmem(struct rpc_pipe_client *pipe_hnd,
                                TALLOC_CTX *mem_ctx,
                                const struct dom_sid *alias_sid,
                                const char *member)
{
        struct policy_handle connect_pol, domain_pol;
        NTSTATUS status, result;
        uint32 alias_rid;
        struct policy_handle alias_pol;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        struct dom_sid member_sid;
        enum lsa_SidType member_type;

        struct dom_sid sid;

        sid_copy(&sid, alias_sid);

        if (!sid_split_rid(&sid, &alias_rid)) {
                return NT_STATUS_UNSUCCESSFUL;
        }

        result = get_sid_from_name(rpc_pipe_np_smb_conn(pipe_hnd), mem_ctx,
                                   member, &member_sid, &member_type);

        if (!NT_STATUS_IS_OK(result)) {
                d_fprintf(stderr, _("Could not lookup up group member %s\n"),
                          member);
                return result;
        }

        /* Get sam policy handle */
        status = dcerpc_samr_Connect2(b, mem_ctx,
                                      pipe_hnd->desthost,
                                      MAXIMUM_ALLOWED_ACCESS,
                                      &connect_pol,
                                      &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        /* Get domain policy handle */
        status = dcerpc_samr_OpenDomain(b, mem_ctx,
                                        &connect_pol,
                                        MAXIMUM_ALLOWED_ACCESS,
                                        &sid,
                                        &domain_pol,
                                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        status = dcerpc_samr_OpenAlias(b, mem_ctx,
                                       &domain_pol,
                                       MAXIMUM_ALLOWED_ACCESS,
                                       alias_rid,
                                       &alias_pol,
                                       &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
        if (!NT_STATUS_IS_OK(result)) {
                return result;
        }

        status = dcerpc_samr_AddAliasMember(b, mem_ctx,
                                            &alias_pol,
                                            &member_sid,
                                            &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }

        status = result;

 done:
        dcerpc_samr_Close(b, mem_ctx, &connect_pol, &result);
        return status;
}

static NTSTATUS rpc_group_addmem_internals(struct net_context *c,
                                        const struct dom_sid *domain_sid,
                                        const char *domain_name,
                                        struct cli_state *cli,
                                        struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        int argc,
                                        const char **argv)
{
        struct dom_sid group_sid;
        enum lsa_SidType group_type;

        if (argc != 2 || c->display_usage) {
                d_printf("%s\n%s",
                         _("Usage:"),
                         _("net rpc group addmem <group> <member>\n"
                           "  Add a member to a group\n"
                           "    group\tGroup to add member to\n"
                           "    member\tMember to add to group\n"));
                return NT_STATUS_UNSUCCESSFUL;
        }

        if (!NT_STATUS_IS_OK(get_sid_from_name(cli, mem_ctx, argv[0],
                                               &group_sid, &group_type))) {
                d_fprintf(stderr, _("Could not lookup group name %s\n"),
                          argv[0]);
                return NT_STATUS_UNSUCCESSFUL;
        }

        if (group_type == SID_NAME_DOM_GRP) {
                NTSTATUS result = rpc_add_groupmem(pipe_hnd, mem_ctx,
                                                   &group_sid, argv[1]);

                if (!NT_STATUS_IS_OK(result)) {
                        d_fprintf(stderr, _("Could not add %s to %s: %s\n"),
                                 argv[1], argv[0], nt_errstr(result));
                }
                return result;
        }

        if (group_type == SID_NAME_ALIAS) {
                NTSTATUS result = rpc_add_aliasmem(pipe_hnd, mem_ctx,
                                                   &group_sid, argv[1]);

                if (!NT_STATUS_IS_OK(result)) {
                        d_fprintf(stderr, _("Could not add %s to %s: %s\n"),
                                 argv[1], argv[0], nt_errstr(result));
                }
                return result;
        }

        d_fprintf(stderr, _("Can only add members to global or local groups "
                 "which %s is not\n"), argv[0]);

        return NT_STATUS_UNSUCCESSFUL;
}

static int rpc_group_addmem(struct net_context *c, int argc, const char **argv)
{
        return run_rpc_command(c, NULL, &ndr_table_samr, 0,
                               rpc_group_addmem_internals,
                               argc, argv);
}

static NTSTATUS rpc_del_groupmem(struct net_context *c,
                                struct rpc_pipe_client *pipe_hnd,
                                TALLOC_CTX *mem_ctx,
                                const struct dom_sid *group_sid,
                                const char *member)
{
        struct policy_handle connect_pol, domain_pol;
        NTSTATUS status, result;
        uint32 group_rid;
        struct policy_handle group_pol;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        struct samr_Ids rids, rid_types;
        struct lsa_String lsa_acct_name;

        struct dom_sid sid;

        sid_copy(&sid, group_sid);

        if (!sid_split_rid(&sid, &group_rid))
                return NT_STATUS_UNSUCCESSFUL;

        /* Get sam policy handle */
        status = dcerpc_samr_Connect2(b, mem_ctx,
                                      pipe_hnd->desthost,
                                      MAXIMUM_ALLOWED_ACCESS,
                                      &connect_pol,
                                      &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
        if (!NT_STATUS_IS_OK(result)) {
                return result;
        }


        /* Get domain policy handle */
        status = dcerpc_samr_OpenDomain(b, mem_ctx,
                                        &connect_pol,
                                        MAXIMUM_ALLOWED_ACCESS,
                                        &sid,
                                        &domain_pol,
                                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
        if (!NT_STATUS_IS_OK(result)) {
                return result;
        }

        init_lsa_String(&lsa_acct_name, member);

        status = dcerpc_samr_LookupNames(b, mem_ctx,
                                         &domain_pol,
                                         1,
                                         &lsa_acct_name,
                                         &rids,
                                         &rid_types,
                                         &result);
        if (!NT_STATUS_IS_OK(status)) {
                d_fprintf(stderr, _("Could not lookup up group member %s\n"),
                          member);
                goto done;
        }

        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                d_fprintf(stderr, _("Could not lookup up group member %s\n"),
                          member);
                goto done;
        }

        status = dcerpc_samr_OpenGroup(b, mem_ctx,
                                       &domain_pol,
                                       MAXIMUM_ALLOWED_ACCESS,
                                       group_rid,
                                       &group_pol,
                                       &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        status = dcerpc_samr_DeleteGroupMember(b, mem_ctx,
                                               &group_pol,
                                               rids.ids[0],
                                               &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }

        status = result;
 done:
        dcerpc_samr_Close(b, mem_ctx, &connect_pol, &result);
        return status;
}

static NTSTATUS rpc_del_aliasmem(struct rpc_pipe_client *pipe_hnd,
                                TALLOC_CTX *mem_ctx,
                                const struct dom_sid *alias_sid,
                                const char *member)
{
        struct policy_handle connect_pol, domain_pol;
        NTSTATUS status, result;
        uint32 alias_rid;
        struct policy_handle alias_pol;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        struct dom_sid member_sid;
        enum lsa_SidType member_type;

        struct dom_sid sid;

        sid_copy(&sid, alias_sid);

        if (!sid_split_rid(&sid, &alias_rid))
                return NT_STATUS_UNSUCCESSFUL;

        result = get_sid_from_name(rpc_pipe_np_smb_conn(pipe_hnd), mem_ctx,
                                   member, &member_sid, &member_type);

        if (!NT_STATUS_IS_OK(result)) {
                d_fprintf(stderr, _("Could not lookup up group member %s\n"),
                          member);
                return result;
        }

        /* Get sam policy handle */
        status = dcerpc_samr_Connect2(b, mem_ctx,
                                      pipe_hnd->desthost,
                                      MAXIMUM_ALLOWED_ACCESS,
                                      &connect_pol,
                                      &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        /* Get domain policy handle */
        status = dcerpc_samr_OpenDomain(b, mem_ctx,
                                        &connect_pol,
                                        MAXIMUM_ALLOWED_ACCESS,
                                        &sid,
                                        &domain_pol,
                                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        status = dcerpc_samr_OpenAlias(b, mem_ctx,
                                       &domain_pol,
                                       MAXIMUM_ALLOWED_ACCESS,
                                       alias_rid,
                                       &alias_pol,
                                       &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }

        if (!NT_STATUS_IS_OK(result)) {
                return result;
        }

        status = dcerpc_samr_DeleteAliasMember(b, mem_ctx,
                                               &alias_pol,
                                               &member_sid,
                                               &result);

        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }

        status = result;

 done:
        dcerpc_samr_Close(b, mem_ctx, &connect_pol, &result);
        return status;
}

static NTSTATUS rpc_group_delmem_internals(struct net_context *c,
                                        const struct dom_sid *domain_sid,
                                        const char *domain_name,
                                        struct cli_state *cli,
                                        struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        int argc,
                                        const char **argv)
{
        struct dom_sid group_sid;
        enum lsa_SidType group_type;

        if (argc != 2 || c->display_usage) {
                d_printf("%s\n%s",
                         _("Usage:"),
                         _("net rpc group delmem <group> <member>\n"
                           "  Delete a member from a group\n"
                           "    group\tGroup to delete member from\n"
                           "    member\tMember to delete from group\n"));
                return NT_STATUS_UNSUCCESSFUL;
        }

        if (!NT_STATUS_IS_OK(get_sid_from_name(cli, mem_ctx, argv[0],
                                               &group_sid, &group_type))) {
                d_fprintf(stderr, _("Could not lookup group name %s\n"),
                          argv[0]);
                return NT_STATUS_UNSUCCESSFUL;
        }

        if (group_type == SID_NAME_DOM_GRP) {
                NTSTATUS result = rpc_del_groupmem(c, pipe_hnd, mem_ctx,
                                                   &group_sid, argv[1]);

                if (!NT_STATUS_IS_OK(result)) {
                        d_fprintf(stderr, _("Could not del %s from %s: %s\n"),
                                 argv[1], argv[0], nt_errstr(result));
                }
                return result;
        }

        if (group_type == SID_NAME_ALIAS) {
                NTSTATUS result = rpc_del_aliasmem(pipe_hnd, mem_ctx,
                                                   &group_sid, argv[1]);

                if (!NT_STATUS_IS_OK(result)) {
                        d_fprintf(stderr, _("Could not del %s from %s: %s\n"),
                                 argv[1], argv[0], nt_errstr(result));
                }
                return result;
        }

        d_fprintf(stderr, _("Can only delete members from global or local "
                 "groups which %s is not\n"), argv[0]);

        return NT_STATUS_UNSUCCESSFUL;
}

static int rpc_group_delmem(struct net_context *c, int argc, const char **argv)
{
        return run_rpc_command(c, NULL, &ndr_table_samr, 0,
                               rpc_group_delmem_internals,
                               argc, argv);
}

/**
 * List groups on a remote RPC server.
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passes through.
 *
 * @param domain_sid The domain sid acquired from the remote server.
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return Normal NTSTATUS return.
 **/

static NTSTATUS rpc_group_list_internals(struct net_context *c,
                                        const struct dom_sid *domain_sid,
                                        const char *domain_name,
                                        struct cli_state *cli,
                                        struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        int argc,
                                        const char **argv)
{
        struct policy_handle connect_pol, domain_pol;
        NTSTATUS status, result;
        uint32 start_idx=0, max_entries=250, num_entries, i, loop_count = 0;
        struct samr_SamArray *groups = NULL;
        bool global = false;
        bool local = false;
        bool builtin = false;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        if (c->display_usage) {
                d_printf("%s\n%s",
                         _("Usage:"),
                         _("net rpc group list [global] [local] [builtin]\n"
                           "  List groups on RPC server\n"
                           "    global\tList global groups\n"
                           "    local\tList local groups\n"
                           "    builtin\tList builtin groups\n"
                           "    If none of global, local or builtin is "
                           "specified, all three options are considered "
                           "set\n"));
                return NT_STATUS_OK;
        }

        if (argc == 0) {
                global = true;
                local = true;
                builtin = true;
        }

        for (i=0; i<argc; i++) {
                if (strequal(argv[i], "global"))
                        global = true;

                if (strequal(argv[i], "local"))
                        local = true;

                if (strequal(argv[i], "builtin"))
                        builtin = true;
        }

        /* Get sam policy handle */

        status = dcerpc_samr_Connect2(b, mem_ctx,
                                      pipe_hnd->desthost,
                                      MAXIMUM_ALLOWED_ACCESS,
                                      &connect_pol,
                                      &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        /* Get domain policy handle */

        status = dcerpc_samr_OpenDomain(b, mem_ctx,
                                        &connect_pol,
                                        MAXIMUM_ALLOWED_ACCESS,
                                        discard_const_p(struct dom_sid2, domain_sid),
                                        &domain_pol,
                                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        /* Query domain groups */
        if (c->opt_long_list_entries)
                d_printf(_("\nGroup name            Comment"
                           "\n-----------------------------\n"));
        do {
                uint32_t max_size, total_size, returned_size;
                union samr_DispInfo info;

                if (!global) break;

                dcerpc_get_query_dispinfo_params(
                        loop_count, &max_entries, &max_size);

                status = dcerpc_samr_QueryDisplayInfo(b, mem_ctx,
                                                      &domain_pol,
                                                      3,
                                                      start_idx,
                                                      max_entries,
                                                      max_size,
                                                      &total_size,
                                                      &returned_size,
                                                      &info,
                                                      &result);
                if (!NT_STATUS_IS_OK(status)) {
                        goto done;
                }
                num_entries = info.info3.count;
                start_idx += info.info3.count;

                if (!NT_STATUS_IS_OK(result) &&
                    !NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES))
                        break;

                for (i = 0; i < num_entries; i++) {

                        const char *group = NULL;
                        const char *desc = NULL;

                        group = info.info3.entries[i].account_name.string;
                        desc = info.info3.entries[i].description.string;

                        if (c->opt_long_list_entries)
                                printf("%-21.21s %-50.50s\n",
                                       group, desc);
                        else
                                printf("%s\n", group);
                }
        } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
        /* query domain aliases */
        start_idx = 0;
        do {
                if (!local) break;

                status = dcerpc_samr_EnumDomainAliases(b, mem_ctx,
                                                       &domain_pol,
                                                       &start_idx,
                                                       &groups,
                                                       0xffff,
                                                       &num_entries,
                                                       &result);
                if (!NT_STATUS_IS_OK(status)) {
                        goto done;
                }
                if (!NT_STATUS_IS_OK(result) &&
                    !NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES))
                        break;

                for (i = 0; i < num_entries; i++) {

                        const char *description = NULL;

                        if (c->opt_long_list_entries) {

                                struct policy_handle alias_pol;
                                union samr_AliasInfo *info = NULL;
                                NTSTATUS _result;

                                status = dcerpc_samr_OpenAlias(b, mem_ctx,
                                                               &domain_pol,
                                                               0x8,
                                                               groups->entries[i].idx,
                                                               &alias_pol,
                                                               &_result);
                                if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(_result)) {
                                        status = dcerpc_samr_QueryAliasInfo(b, mem_ctx,
                                                                            &alias_pol,
                                                                            3,
                                                                            &info,
                                                                            &_result);
                                        if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(_result)) {
                                                status = dcerpc_samr_Close(b, mem_ctx,
                                                                           &alias_pol,
                                                                           &_result);
                                                if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(_result)) {
                                                        description = info->description.string;
                                                }
                                        }
                                }
                        }

                        if (description != NULL) {
                                printf("%-21.21s %-50.50s\n",
                                       groups->entries[i].name.string,
                                       description);
                        } else {
                                printf("%s\n", groups->entries[i].name.string);
                        }
                }
        } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
        dcerpc_samr_Close(b, mem_ctx, &domain_pol, &result);
        /* Get builtin policy handle */

        status = dcerpc_samr_OpenDomain(b, mem_ctx,
                                        &connect_pol,
                                        MAXIMUM_ALLOWED_ACCESS,
                                        discard_const_p(struct dom_sid2, &global_sid_Builtin),
                                        &domain_pol,
                                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        /* query builtin aliases */
        start_idx = 0;
        do {
                if (!builtin) break;

                status = dcerpc_samr_EnumDomainAliases(b, mem_ctx,
                                                       &domain_pol,
                                                       &start_idx,
                                                       &groups,
                                                       max_entries,
                                                       &num_entries,
                                                       &result);
                if (!NT_STATUS_IS_OK(status)) {
                        break;
                }
                if (!NT_STATUS_IS_OK(result) &&
                    !NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)) {
                        status = result;
                        break;
                }

                for (i = 0; i < num_entries; i++) {

                        const char *description = NULL;

                        if (c->opt_long_list_entries) {

                                struct policy_handle alias_pol;
                                union samr_AliasInfo *info = NULL;
                                NTSTATUS _result;

                                status = dcerpc_samr_OpenAlias(b, mem_ctx,
                                                               &domain_pol,
                                                               0x8,
                                                               groups->entries[i].idx,
                                                               &alias_pol,
                                                               &_result);
                                if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(_result)) {
                                        status = dcerpc_samr_QueryAliasInfo(b, mem_ctx,
                                                                            &alias_pol,
                                                                            3,
                                                                            &info,
                                                                            &_result);
                                        if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(_result)) {
                                                status = dcerpc_samr_Close(b, mem_ctx,
                                                                           &alias_pol,
                                                                           &_result);
                                                if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(_result)) {
                                                        description = info->description.string;
                                                }
                                        }
                                }
                        }

                        if (description != NULL) {
                                printf("%-21.21s %-50.50s\n",
                                       groups->entries[i].name.string,
                                       description);
                        } else {
                                printf("%s\n", groups->entries[i].name.string);
                        }
                }
        } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));

        status = result;

 done:
        return status;
}

static int rpc_group_list(struct net_context *c, int argc, const char **argv)
{
        return run_rpc_command(c, NULL, &ndr_table_samr, 0,
                               rpc_group_list_internals,
                               argc, argv);
}

static NTSTATUS rpc_list_group_members(struct net_context *c,
                                        struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        const char *domain_name,
                                        const struct dom_sid *domain_sid,
                                        struct policy_handle *domain_pol,
                                        uint32 rid)
{
        NTSTATUS result, status;
        struct policy_handle group_pol;
        uint32 num_members, *group_rids;
        int i;
        struct samr_RidAttrArray *rids = NULL;
        struct lsa_Strings names;
        struct samr_Ids types;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        fstring sid_str;
        sid_to_fstring(sid_str, domain_sid);

        status = dcerpc_samr_OpenGroup(b, mem_ctx,
                                       domain_pol,
                                       MAXIMUM_ALLOWED_ACCESS,
                                       rid,
                                       &group_pol,
                                       &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
        if (!NT_STATUS_IS_OK(result)) {
                return result;
        }

        status = dcerpc_samr_QueryGroupMember(b, mem_ctx,
                                              &group_pol,
                                              &rids,
                                              &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
        if (!NT_STATUS_IS_OK(result)) {
                return result;
        }

        num_members = rids->count;
        group_rids = rids->rids;

        while (num_members > 0) {
                int this_time = 512;

                if (num_members < this_time)
                        this_time = num_members;

                status = dcerpc_samr_LookupRids(b, mem_ctx,
                                                domain_pol,
                                                this_time,
                                                group_rids,
                                                &names,
                                                &types,
                                                &result);
                if (!NT_STATUS_IS_OK(status)) {
                        return status;
                }
                if (!NT_STATUS_IS_OK(result)) {
                        return result;
                }

                /* We only have users as members, but make the output
                   the same as the output of alias members */

                for (i = 0; i < this_time; i++) {

                        if (c->opt_long_list_entries) {
                                printf("%s-%d %s\\%s %d\n", sid_str,
                                       group_rids[i], domain_name,
                                       names.names[i].string,
                                       SID_NAME_USER);
                        } else {
                                printf("%s\\%s\n", domain_name,
                                        names.names[i].string);
                        }
                }

                num_members -= this_time;
                group_rids += 512;
        }

        return NT_STATUS_OK;
}

static NTSTATUS rpc_list_alias_members(struct net_context *c,
                                        struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        struct policy_handle *domain_pol,
                                        uint32 rid)
{
        NTSTATUS result, status;
        struct rpc_pipe_client *lsa_pipe;
        struct policy_handle alias_pol, lsa_pol;
        uint32 num_members;
        struct dom_sid *alias_sids;
        char **domains;
        char **names;
        enum lsa_SidType *types;
        int i;
        struct lsa_SidArray sid_array;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        status = dcerpc_samr_OpenAlias(b, mem_ctx,
                                       domain_pol,
                                       MAXIMUM_ALLOWED_ACCESS,
                                       rid,
                                       &alias_pol,
                                       &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
        if (!NT_STATUS_IS_OK(result)) {
                return result;
        }

        status = dcerpc_samr_GetMembersInAlias(b, mem_ctx,
                                               &alias_pol,
                                               &sid_array,
                                               &result);
        if (!NT_STATUS_IS_OK(status)) {
                d_fprintf(stderr, _("Couldn't list alias members\n"));
                return status;
        }
        if (!NT_STATUS_IS_OK(result)) {
                d_fprintf(stderr, _("Couldn't list alias members\n"));
                return result;
        }

        num_members = sid_array.num_sids;

        if (num_members == 0) {
                return NT_STATUS_OK;
        }

        result = cli_rpc_pipe_open_noauth(rpc_pipe_np_smb_conn(pipe_hnd),
                                          &ndr_table_lsarpc.syntax_id,
                                          &lsa_pipe);
        if (!NT_STATUS_IS_OK(result)) {
                d_fprintf(stderr, _("Couldn't open LSA pipe. Error was %s\n"),
                        nt_errstr(result) );
                return result;
        }

        result = rpccli_lsa_open_policy(lsa_pipe, mem_ctx, true,
                                     SEC_FLAG_MAXIMUM_ALLOWED, &lsa_pol);

        if (!NT_STATUS_IS_OK(result)) {
                d_fprintf(stderr, _("Couldn't open LSA policy handle\n"));
                TALLOC_FREE(lsa_pipe);
                return result;
        }

        alias_sids = talloc_zero_array(mem_ctx, struct dom_sid, num_members);
        if (!alias_sids) {
                d_fprintf(stderr, _("Out of memory\n"));
                TALLOC_FREE(lsa_pipe);
                return NT_STATUS_NO_MEMORY;
        }

        for (i=0; i<num_members; i++) {
                sid_copy(&alias_sids[i], sid_array.sids[i].sid);
        }

        result = rpccli_lsa_lookup_sids(lsa_pipe, mem_ctx, &lsa_pol,
                                     num_members,  alias_sids,
                                     &domains, &names, &types);

        if (!NT_STATUS_IS_OK(result) &&
            !NT_STATUS_EQUAL(result, STATUS_SOME_UNMAPPED)) {
                d_fprintf(stderr, _("Couldn't lookup SIDs\n"));
                TALLOC_FREE(lsa_pipe);
                return result;
        }

        for (i = 0; i < num_members; i++) {
                fstring sid_str;
                sid_to_fstring(sid_str, &alias_sids[i]);

                if (c->opt_long_list_entries) {
                        printf("%s %s\\%s %d\n", sid_str,
                               domains[i] ? domains[i] : _("*unknown*"),
                               names[i] ? names[i] : _("*unknown*"), types[i]);
                } else {
                        if (domains[i])
                                printf("%s\\%s\n", domains[i], names[i]);
                        else
                                printf("%s\n", sid_str);
                }
        }

        TALLOC_FREE(lsa_pipe);
        return NT_STATUS_OK;
}

static NTSTATUS rpc_group_members_internals(struct net_context *c,
                                        const struct dom_sid *domain_sid,
                                        const char *domain_name,
                                        struct cli_state *cli,
                                        struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        int argc,
                                        const char **argv)
{
        NTSTATUS result, status;
        struct policy_handle connect_pol, domain_pol;
        struct samr_Ids rids, rid_types;
        struct lsa_String lsa_acct_name;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        /* Get sam policy handle */

        status = dcerpc_samr_Connect2(b, mem_ctx,
                                      pipe_hnd->desthost,
                                      MAXIMUM_ALLOWED_ACCESS,
                                      &connect_pol,
                                      &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
        if (!NT_STATUS_IS_OK(result)) {
                return result;
        }

        /* Get domain policy handle */

        status = dcerpc_samr_OpenDomain(b, mem_ctx,
                                        &connect_pol,
                                        MAXIMUM_ALLOWED_ACCESS,
                                        discard_const_p(struct dom_sid2, domain_sid),
                                        &domain_pol,
                                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
        if (!NT_STATUS_IS_OK(result)) {
                return result;
        }

        init_lsa_String(&lsa_acct_name, argv[0]); /* sure? */

        status = dcerpc_samr_LookupNames(b, mem_ctx,
                                         &domain_pol,
                                         1,
                                         &lsa_acct_name,
                                         &rids,
                                         &rid_types,
                                         &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }

        if (!NT_STATUS_IS_OK(result)) {

                /* Ok, did not find it in the global sam, try with builtin */

                struct dom_sid sid_Builtin;

                dcerpc_samr_Close(b, mem_ctx, &domain_pol, &result);

                sid_copy(&sid_Builtin, &global_sid_Builtin);

                status = dcerpc_samr_OpenDomain(b, mem_ctx,
                                                &connect_pol,
                                                MAXIMUM_ALLOWED_ACCESS,
                                                &sid_Builtin,
                                                &domain_pol,
                                                &result);
                if (!NT_STATUS_IS_OK(status)) {
                        return status;
                }
                if (!NT_STATUS_IS_OK(result)) {
                        d_fprintf(stderr, _("Couldn't find group %s\n"),
                                  argv[0]);
                        return result;
                }

                status = dcerpc_samr_LookupNames(b, mem_ctx,
                                                 &domain_pol,
                                                 1,
                                                 &lsa_acct_name,
                                                 &rids,
                                                 &rid_types,
                                                 &result);
                if (!NT_STATUS_IS_OK(status)) {
                        return status;
                }
                if (!NT_STATUS_IS_OK(result)) {
                        d_fprintf(stderr, _("Couldn't find group %s\n"),
                                  argv[0]);
                        return result;
                }
        }

        if (rids.count != 1) {
                d_fprintf(stderr, _("Couldn't find group %s\n"),
                          argv[0]);
                return result;
        }

        if (rid_types.ids[0] == SID_NAME_DOM_GRP) {
                return rpc_list_group_members(c, pipe_hnd, mem_ctx, domain_name,
                                              domain_sid, &domain_pol,
                                              rids.ids[0]);
        }

        if (rid_types.ids[0] == SID_NAME_ALIAS) {
                return rpc_list_alias_members(c, pipe_hnd, mem_ctx, &domain_pol,
                                              rids.ids[0]);
        }

        return NT_STATUS_NO_SUCH_GROUP;
}

static int rpc_group_members(struct net_context *c, int argc, const char **argv)
{
        if (argc != 1 || c->display_usage) {
                return rpc_group_usage(c, argc, argv);
        }

        return run_rpc_command(c, NULL, &ndr_table_samr, 0,
                               rpc_group_members_internals,
                               argc, argv);
}

static int rpc_group_rename_internals(struct net_context *c, int argc, const char **argv)
{
        NET_API_STATUS status;
        struct GROUP_INFO_0 g0;
        uint32_t parm_err;

        if (argc != 2) {
                d_printf(_("Usage:\n"));
                d_printf("net rpc group rename group newname\n");
                return -1;
        }

        g0.grpi0_name = argv[1];

        status = NetGroupSetInfo(c->opt_host,
                                 argv[0],
                                 0,
                                 (uint8_t *)&g0,
                                 &parm_err);

        if (status != 0) {
                d_fprintf(stderr, _("Renaming group %s failed with: %s\n"),
                        argv[0], libnetapi_get_error_string(c->netapi_ctx,
                        status));
                return -1;
        }

        return 0;
}

static int rpc_group_rename(struct net_context *c, int argc, const char **argv)
{
        if (argc != 2 || c->display_usage) {
                return rpc_group_usage(c, argc, argv);
        }

        return rpc_group_rename_internals(c, argc, argv);
}

/**
 * 'net rpc group' entrypoint.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 **/

int net_rpc_group(struct net_context *c, int argc, const char **argv)
{
        NET_API_STATUS status;

        struct functable func[] = {
                {
                        "add",
                        rpc_group_add,
                        NET_TRANSPORT_RPC,
                        N_("Create specified group"),
                        N_("net rpc group add\n"
                           "    Create specified group")
                },
                {
                        "delete",
                        rpc_group_delete,
                        NET_TRANSPORT_RPC,
                        N_("Delete specified group"),
                        N_("net rpc group delete\n"
                           "    Delete specified group")
                },
                {
                        "addmem",
                        rpc_group_addmem,
                        NET_TRANSPORT_RPC,
                        N_("Add member to group"),
                        N_("net rpc group addmem\n"
                           "    Add member to group")
                },
                {
                        "delmem",
                        rpc_group_delmem,
                        NET_TRANSPORT_RPC,
                        N_("Remove member from group"),
                        N_("net rpc group delmem\n"
                           "    Remove member from group")
                },
                {
                        "list",
                        rpc_group_list,
                        NET_TRANSPORT_RPC,
                        N_("List groups"),
                        N_("net rpc group list\n"
                           "    List groups")
                },
                {
                        "members",
                        rpc_group_members,
                        NET_TRANSPORT_RPC,
                        N_("List group members"),
                        N_("net rpc group members\n"
                           "    List group members")
                },
                {
                        "rename",
                        rpc_group_rename,
                        NET_TRANSPORT_RPC,
                        N_("Rename group"),
                        N_("net rpc group rename\n"
                           "    Rename group")
                },
                {NULL, NULL, 0, NULL, NULL}
        };

        status = libnetapi_net_init(&c->netapi_ctx);
        if (status != 0) {
                return -1;
        }
        libnetapi_set_username(c->netapi_ctx, c->opt_user_name);
        libnetapi_set_password(c->netapi_ctx, c->opt_password);
        if (c->opt_kerberos) {
                libnetapi_set_use_kerberos(c->netapi_ctx);
        }

        if (argc == 0) {
                if (c->display_usage) {
                        d_printf(_("Usage:\n"));
                        d_printf(_("net rpc group\n"
                                   "    Alias for net rpc group list global "
                                   "local builtin\n"));
                        net_display_usage_from_functable(func);
                        return 0;
                }

                return run_rpc_command(c, NULL, &ndr_table_samr, 0,
                                       rpc_group_list_internals,
                                       argc, argv);
        }

        return net_run_function(c, argc, argv, "net rpc group", func);
}

/****************************************************************************/

static int rpc_share_usage(struct net_context *c, int argc, const char **argv)
{
        return net_share_usage(c, argc, argv);
}

/**
 * Add a share on a remote RPC server.
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/

static int rpc_share_add(struct net_context *c, int argc, const char **argv)
{
        NET_API_STATUS status;
        char *sharename;
        char *path;
        uint32 type = STYPE_DISKTREE; /* only allow disk shares to be added */
        uint32 num_users=0, perms=0;
        char *password=NULL; /* don't allow a share password */
        struct SHARE_INFO_2 i2;
        uint32_t parm_error = 0;

        if ((argc < 1) || !strchr(argv[0], '=') || c->display_usage) {
                return rpc_share_usage(c, argc, argv);
        }

        if ((sharename = talloc_strdup(c, argv[0])) == NULL) {
                return -1;
        }

        path = strchr(sharename, '=');
        if (!path) {
                return -1;
        }

        *path++ = '\0';

        i2.shi2_netname         = sharename;
        i2.shi2_type            = type;
        i2.shi2_remark          = c->opt_comment;
        i2.shi2_permissions     = perms;
        i2.shi2_max_uses        = c->opt_maxusers;
        i2.shi2_current_uses    = num_users;
        i2.shi2_path            = path;
        i2.shi2_passwd          = password;

        status = NetShareAdd(c->opt_host,
                             2,
                             (uint8_t *)&i2,
                             &parm_error);
        if (status != 0) {
                printf(_("NetShareAdd failed with: %s\n"),
                        libnetapi_get_error_string(c->netapi_ctx, status));
        }

        return status;
}

/**
 * Delete a share on a remote RPC server.
 *
 * @param domain_sid The domain sid acquired from the remote server.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/
static int rpc_share_delete(struct net_context *c, int argc, const char **argv)
{
        if (argc < 1 || c->display_usage) {
                return rpc_share_usage(c, argc, argv);
        }

        return NetShareDel(c->opt_host, argv[0], 0);
}

/**
 * Formatted print of share info
 *
 * @param r  pointer to SHARE_INFO_1 to format
 **/

static void display_share_info_1(struct net_context *c,
                                 struct SHARE_INFO_1 *r)
{
        if (c->opt_long_list_entries) {
                d_printf("%-12s %-8.8s %-50s\n",
                         r->shi1_netname,
                         net_share_type_str(r->shi1_type & ~(STYPE_TEMPORARY|STYPE_HIDDEN)),
                         r->shi1_remark);
        } else {
                d_printf("%s\n", r->shi1_netname);
        }
}

static WERROR get_share_info(struct net_context *c,
                             struct rpc_pipe_client *pipe_hnd,
                             TALLOC_CTX *mem_ctx,
                             uint32 level,
                             int argc,
                             const char **argv,
                             struct srvsvc_NetShareInfoCtr *info_ctr)
{
        WERROR result;
        NTSTATUS status;
        union srvsvc_NetShareInfo info;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        /* no specific share requested, enumerate all */
        if (argc == 0) {

                uint32_t preferred_len = 0xffffffff;
                uint32_t total_entries = 0;
                uint32_t resume_handle = 0;

                info_ctr->level = level;

                status = dcerpc_srvsvc_NetShareEnumAll(b, mem_ctx,
                                                       pipe_hnd->desthost,
                                                       info_ctr,
                                                       preferred_len,
                                                       &total_entries,
                                                       &resume_handle,
                                                       &result);
                if (!NT_STATUS_IS_OK(status)) {
                        return ntstatus_to_werror(status);
                }
                return result;
        }

        /* request just one share */
        status = dcerpc_srvsvc_NetShareGetInfo(b, mem_ctx,
                                               pipe_hnd->desthost,
                                               argv[0],
                                               level,
                                               &info,
                                               &result);

        if (!NT_STATUS_IS_OK(status)) {
                result = ntstatus_to_werror(status);
                goto done;
        }

        if (!W_ERROR_IS_OK(result)) {
                goto done;
        }

        /* construct ctr */
        ZERO_STRUCTP(info_ctr);

        info_ctr->level = level;

        switch (level) {
        case 1:
        {
                struct srvsvc_NetShareCtr1 *ctr1;

                ctr1 = talloc_zero(mem_ctx, struct srvsvc_NetShareCtr1);
                W_ERROR_HAVE_NO_MEMORY(ctr1);

                ctr1->count = 1;
                ctr1->array = info.info1;

                info_ctr->ctr.ctr1 = ctr1;

                break;
        }
        case 2:
        {
                struct srvsvc_NetShareCtr2 *ctr2;

                ctr2 = talloc_zero(mem_ctx, struct srvsvc_NetShareCtr2);
                W_ERROR_HAVE_NO_MEMORY(ctr2);

                ctr2->count = 1;
                ctr2->array = info.info2;

                info_ctr->ctr.ctr2 = ctr2;

                break;
        }
        case 502:
        {
                struct srvsvc_NetShareCtr502 *ctr502;

                ctr502 = talloc_zero(mem_ctx, struct srvsvc_NetShareCtr502);
                W_ERROR_HAVE_NO_MEMORY(ctr502);

                ctr502->count = 1;
                ctr502->array = info.info502;

                info_ctr->ctr.ctr502 = ctr502;

                break;
        }
        } /* switch */
done:
        return result;
}

/***
 * 'net rpc share list' entrypoint.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 **/
static int rpc_share_list(struct net_context *c, int argc, const char **argv)
{
        NET_API_STATUS status;
        struct SHARE_INFO_1 *i1 = NULL;
        uint32_t entries_read = 0;
        uint32_t total_entries = 0;
        uint32_t resume_handle = 0;
        uint32_t i, level = 1;

        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc share list\n"
                           "    %s\n",
                         _("Usage:"),
                         _("List shares on remote server"));
                return 0;
        }

        status = NetShareEnum(c->opt_host,
                              level,
                              (uint8_t **)(void *)&i1,
                              (uint32_t)-1,
                              &entries_read,
                              &total_entries,
                              &resume_handle);
        if (status != 0) {
                goto done;
        }

        /* Display results */

        if (c->opt_long_list_entries) {
                d_printf(_(
        "\nEnumerating shared resources (exports) on remote server:\n\n"
        "\nShare name   Type     Description\n"
        "----------   ----     -----------\n"));
        }
        for (i = 0; i < entries_read; i++)
                display_share_info_1(c, &i1[i]);
 done:
        return status;
}

static bool check_share_availability(struct cli_state *cli, const char *netname)
{
        NTSTATUS status;

        status = cli_tree_connect(cli, netname, "A:", "", 0);
        if (!NT_STATUS_IS_OK(status)) {
                d_printf(_("skipping   [%s]: not a file share.\n"), netname);
                return false;
        }

        status = cli_tdis(cli);
        if (!NT_STATUS_IS_OK(status)) {
                d_printf(_("cli_tdis returned %s\n"), nt_errstr(status));
                return false;
        }

        return true;
}

static bool check_share_sanity(struct net_context *c, struct cli_state *cli,
                               const char *netname, uint32 type)
{
        /* only support disk shares */
        if (! ( type == STYPE_DISKTREE || type == (STYPE_DISKTREE | STYPE_HIDDEN)) ) {
                printf(_("share [%s] is not a diskshare (type: %x)\n"), netname,
                       type);
                return false;
        }

        /* skip builtin shares */
        /* FIXME: should print$ be added too ? */
        if (strequal(netname,"IPC$") || strequal(netname,"ADMIN$") ||
            strequal(netname,"global"))
                return false;

        if (c->opt_exclude && in_list(netname, c->opt_exclude, false)) {
                printf(_("excluding  [%s]\n"), netname);
                return false;
        }

        return check_share_availability(cli, netname);
}

/**
 * Migrate shares from a remote RPC server to the local RPC server.
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through.
 *
 * @param domain_sid The domain sid acquired from the remote server.
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return Normal NTSTATUS return.
 **/

static NTSTATUS rpc_share_migrate_shares_internals(struct net_context *c,
                                                const struct dom_sid *domain_sid,
                                                const char *domain_name,
                                                struct cli_state *cli,
                                                struct rpc_pipe_client *pipe_hnd,
                                                TALLOC_CTX *mem_ctx,
                                                int argc,
                                                const char **argv)
{
        WERROR result;
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        struct srvsvc_NetShareInfoCtr ctr_src;
        uint32 i;
        struct rpc_pipe_client *srvsvc_pipe = NULL;
        struct cli_state *cli_dst = NULL;
        uint32 level = 502; /* includes secdesc */
        uint32_t parm_error = 0;
        struct dcerpc_binding_handle *b;

        result = get_share_info(c, pipe_hnd, mem_ctx, level, argc, argv,
                                &ctr_src);
        if (!W_ERROR_IS_OK(result))
                goto done;

        /* connect destination PI_SRVSVC */
        nt_status = connect_dst_pipe(c, &cli_dst, &srvsvc_pipe,
                                     &ndr_table_srvsvc.syntax_id);
        if (!NT_STATUS_IS_OK(nt_status))
                return nt_status;

        b = srvsvc_pipe->binding_handle;

        for (i = 0; i < ctr_src.ctr.ctr502->count; i++) {

                union srvsvc_NetShareInfo info;
                struct srvsvc_NetShareInfo502 info502 =
                        ctr_src.ctr.ctr502->array[i];

                /* reset error-code */
                nt_status = NT_STATUS_UNSUCCESSFUL;

                if (!check_share_sanity(c, cli, info502.name, info502.type))
                        continue;

                /* finally add the share on the dst server */

                printf(_("migrating: [%s], path: %s, comment: %s, without "
                         "share-ACLs\n"),
                        info502.name, info502.path, info502.comment);

                info.info502 = &info502;

                nt_status = dcerpc_srvsvc_NetShareAdd(b, mem_ctx,
                                                      srvsvc_pipe->desthost,
                                                      502,
                                                      &info,
                                                      &parm_error,
                                                      &result);
                if (!NT_STATUS_IS_OK(nt_status)) {
                        printf(_("cannot add share: %s\n"),
                                nt_errstr(nt_status));
                        goto done;
                }
                if (W_ERROR_V(result) == W_ERROR_V(WERR_FILE_EXISTS)) {
                        printf(_("           [%s] does already exist\n"),
                                info502.name);
                        continue;
                }

                if (!W_ERROR_IS_OK(result)) {
                        nt_status = werror_to_ntstatus(result);
                        printf(_("cannot add share: %s\n"),
                                win_errstr(result));
                        goto done;
                }

        }

        nt_status = NT_STATUS_OK;

done:
        if (cli_dst) {
                cli_shutdown(cli_dst);
        }

        return nt_status;

}

/**
 * Migrate shares from a RPC server to another.
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/
static int rpc_share_migrate_shares(struct net_context *c, int argc,
                                    const char **argv)
{
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc share migrate shares\n"
                           "    %s\n",
                         _("Usage:"),
                         _("Migrate shares to local server"));
                return 0;
        }

        if (!c->opt_host) {
                printf(_("no server to migrate\n"));
                return -1;
        }

        return run_rpc_command(c, NULL, &ndr_table_srvsvc, 0,
                               rpc_share_migrate_shares_internals,
                               argc, argv);
}

/**
 * Copy a file/dir
 *
 * @param f     file_info
 * @param mask  current search mask
 * @param state arg-pointer
 *
 **/
static NTSTATUS copy_fn(const char *mnt, struct file_info *f,
                    const char *mask, void *state)
{
        static NTSTATUS nt_status;
        static struct copy_clistate *local_state;
        static fstring filename, new_mask;
        fstring dir;
        char *old_dir;
        struct net_context *c;

        local_state = (struct copy_clistate *)state;
        nt_status = NT_STATUS_UNSUCCESSFUL;

        c = local_state->c;

        if (strequal(f->name, ".") || strequal(f->name, ".."))
                return NT_STATUS_OK;

        DEBUG(3,("got mask: %s, name: %s\n", mask, f->name));

        /* DIRECTORY */
        if (f->mode & FILE_ATTRIBUTE_DIRECTORY) {

                DEBUG(3,("got dir: %s\n", f->name));

                fstrcpy(dir, local_state->cwd);
                fstrcat(dir, "\\");
                fstrcat(dir, f->name);

                switch (net_mode_share)
                {
                case NET_MODE_SHARE_MIGRATE:
                        /* create that directory */
                        nt_status = net_copy_file(c, local_state->mem_ctx,
                                                  local_state->cli_share_src,
                                                  local_state->cli_share_dst,
                                                  dir, dir,
                                                  c->opt_acls? true : false,
                                                  c->opt_attrs? true : false,
                                                  c->opt_timestamps? true:false,
                                                  false);
                        break;
                default:
                        d_fprintf(stderr, _("Unsupported mode %d\n"), net_mode_share);
                        return NT_STATUS_INTERNAL_ERROR;
                }

                if (!NT_STATUS_IS_OK(nt_status)) {
                        printf(_("could not handle dir %s: %s\n"),
                                dir, nt_errstr(nt_status));
                        return nt_status;
                }

                /* search below that directory */
                strlcpy(new_mask, dir, sizeof(new_mask));
                strlcat(new_mask, "\\*", sizeof(new_mask));

                old_dir = local_state->cwd;
                local_state->cwd = dir;
                nt_status = sync_files(local_state, new_mask);
                if (!NT_STATUS_IS_OK(nt_status)) {
                        printf(_("could not handle files\n"));
                }
                local_state->cwd = old_dir;

                return nt_status;
        }


        /* FILE */
        fstrcpy(filename, local_state->cwd);
        fstrcat(filename, "\\");
        fstrcat(filename, f->name);

        DEBUG(3,("got file: %s\n", filename));

        switch (net_mode_share)
        {
        case NET_MODE_SHARE_MIGRATE:
                nt_status = net_copy_file(c, local_state->mem_ctx,
                                          local_state->cli_share_src,
                                          local_state->cli_share_dst,
                                          filename, filename,
                                          c->opt_acls? true : false,
                                          c->opt_attrs? true : false,
                                          c->opt_timestamps? true: false,
                                          true);
                break;
        default:
                d_fprintf(stderr, _("Unsupported file mode %d\n"),
                          net_mode_share);
                return NT_STATUS_INTERNAL_ERROR;
        }

        if (!NT_STATUS_IS_OK(nt_status))
                printf(_("could not handle file %s: %s\n"),
                        filename, nt_errstr(nt_status));
        return nt_status;
}

/**
 * sync files, can be called recursivly to list files
 * and then call copy_fn for each file
 *
 * @param cp_clistate   pointer to the copy_clistate we work with
 * @param mask          the current search mask
 *
 * @return              Boolean result
 **/
static NTSTATUS sync_files(struct copy_clistate *cp_clistate, const char *mask)
{
        struct cli_state *targetcli;
        char *targetpath = NULL;
        NTSTATUS status;

        DEBUG(3,("calling cli_list with mask: %s\n", mask));

        status = cli_resolve_path(talloc_tos(), "", NULL,
                                  cp_clistate->cli_share_src,
                                  mask, &targetcli, &targetpath);
        if (!NT_STATUS_IS_OK(status)) {
                d_fprintf(stderr, _("cli_resolve_path %s failed with error: "
                                    "%s\n"),
                        mask, nt_errstr(status));
                return status;
        }

        status = cli_list(targetcli, targetpath, cp_clistate->attribute,
                          copy_fn, cp_clistate);
        if (!NT_STATUS_IS_OK(status)) {
                d_fprintf(stderr, _("listing %s failed with error: %s\n"),
                          mask, nt_errstr(status));
        }

        return status;
}


/**
 * Set the top level directory permissions before we do any further copies.
 * Should set up ACL inheritance.
 **/

bool copy_top_level_perms(struct net_context *c,
                                struct copy_clistate *cp_clistate,
                                const char *sharename)
{
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;

        switch (net_mode_share) {
        case NET_MODE_SHARE_MIGRATE:
                DEBUG(3,("calling net_copy_fileattr for '.' directory in share %s\n", sharename));
                nt_status = net_copy_fileattr(c,
                                                cp_clistate->mem_ctx,
                                                cp_clistate->cli_share_src,
                                                cp_clistate->cli_share_dst,
                                                "\\", "\\",
                                                c->opt_acls? true : false,
                                                c->opt_attrs? true : false,
                                                c->opt_timestamps? true: false,
                                                false);
                break;
        default:
                d_fprintf(stderr, _("Unsupported mode %d\n"), net_mode_share);
                break;
        }

        if (!NT_STATUS_IS_OK(nt_status))  {
                printf(_("Could handle directory attributes for top level "
                         "directory of share %s. Error %s\n"),
                        sharename, nt_errstr(nt_status));
                return false;
        }

        return true;
}

/**
 * Sync all files inside a remote share to another share (over smb).
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through.
 *
 * @param domain_sid The domain sid acquired from the remote server.
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return Normal NTSTATUS return.
 **/

static NTSTATUS rpc_share_migrate_files_internals(struct net_context *c,
                                                const struct dom_sid *domain_sid,
                                                const char *domain_name,
                                                struct cli_state *cli,
                                                struct rpc_pipe_client *pipe_hnd,
                                                TALLOC_CTX *mem_ctx,
                                                int argc,
                                                const char **argv)
{
        WERROR result;
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        struct srvsvc_NetShareInfoCtr ctr_src;
        uint32 i;
        uint32 level = 502;
        struct copy_clistate cp_clistate;
        bool got_src_share = false;
        bool got_dst_share = false;
        const char *mask = "\\*";
        char *dst = NULL;

        dst = SMB_STRDUP(c->opt_destination?c->opt_destination:"127.0.0.1");
        if (dst == NULL) {
                nt_status = NT_STATUS_NO_MEMORY;
                goto done;
        }

        result = get_share_info(c, pipe_hnd, mem_ctx, level, argc, argv,
                                &ctr_src);

        if (!W_ERROR_IS_OK(result))
                goto done;

        for (i = 0; i < ctr_src.ctr.ctr502->count; i++) {

                struct srvsvc_NetShareInfo502 info502 =
                        ctr_src.ctr.ctr502->array[i];

                if (!check_share_sanity(c, cli, info502.name, info502.type))
                        continue;

                /* one might not want to mirror whole discs :) */
                if (strequal(info502.name, "print$") || info502.name[1] == '$') {
                        d_printf(_("skipping   [%s]: builtin/hidden share\n"),
                                 info502.name);
                        continue;
                }

                switch (net_mode_share)
                {
                case NET_MODE_SHARE_MIGRATE:
                        printf("syncing");
                        break;
                default:
                        d_fprintf(stderr, _("Unsupported mode %d\n"),
                                  net_mode_share);
                        break;
                }
                printf(_("    [%s] files and directories %s ACLs, %s DOS "
                         "Attributes %s\n"),
                        info502.name,
                        c->opt_acls ? _("including") : _("without"),
                        c->opt_attrs ? _("including") : _("without"),
                        c->opt_timestamps ? _("(preserving timestamps)") : "");

                cp_clistate.mem_ctx = mem_ctx;
                cp_clistate.cli_share_src = NULL;
                cp_clistate.cli_share_dst = NULL;
                cp_clistate.cwd = NULL;
                cp_clistate.attribute = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY;
                cp_clistate.c = c;

                /* open share source */
                nt_status = connect_to_service(c, &cp_clistate.cli_share_src,
                                               cli_state_remote_sockaddr(cli),
                                               cli_state_remote_name(cli),
                                               info502.name, "A:");
                if (!NT_STATUS_IS_OK(nt_status))
                        goto done;

                got_src_share = true;

                if (net_mode_share == NET_MODE_SHARE_MIGRATE) {
                        /* open share destination */
                        nt_status = connect_to_service(c, &cp_clistate.cli_share_dst,
                                                       NULL, dst, info502.name, "A:");
                        if (!NT_STATUS_IS_OK(nt_status))
                                goto done;

                        got_dst_share = true;
                }

                if (!copy_top_level_perms(c, &cp_clistate, info502.name)) {
                        d_fprintf(stderr, _("Could not handle the top level "
                                            "directory permissions for the "
                                            "share: %s\n"), info502.name);
                        nt_status = NT_STATUS_UNSUCCESSFUL;
                        goto done;
                }

                nt_status = sync_files(&cp_clistate, mask);
                if (!NT_STATUS_IS_OK(nt_status)) {
                        d_fprintf(stderr, _("could not handle files for share: "
                                            "%s\n"), info502.name);
                        goto done;
                }
        }

        nt_status = NT_STATUS_OK;

done:

        if (got_src_share)
                cli_shutdown(cp_clistate.cli_share_src);

        if (got_dst_share)
                cli_shutdown(cp_clistate.cli_share_dst);

        SAFE_FREE(dst);
        return nt_status;

}

static int rpc_share_migrate_files(struct net_context *c, int argc, const char **argv)
{
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net share migrate files\n"
                           "    %s\n",
                         _("Usage:"),
                         _("Migrate files to local server"));
                return 0;
        }

        if (!c->opt_host) {
                d_printf(_("no server to migrate\n"));
                return -1;
        }

        return run_rpc_command(c, NULL, &ndr_table_srvsvc, 0,
                               rpc_share_migrate_files_internals,
                               argc, argv);
}

/**
 * Migrate share-ACLs from a remote RPC server to the local RPC server.
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through.
 *
 * @param domain_sid The domain sid acquired from the remote server.
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return Normal NTSTATUS return.
 **/

static NTSTATUS rpc_share_migrate_security_internals(struct net_context *c,
                                                const struct dom_sid *domain_sid,
                                                const char *domain_name,
                                                struct cli_state *cli,
                                                struct rpc_pipe_client *pipe_hnd,
                                                TALLOC_CTX *mem_ctx,
                                                int argc,
                                                const char **argv)
{
        WERROR result;
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        struct srvsvc_NetShareInfoCtr ctr_src;
        union srvsvc_NetShareInfo info;
        uint32 i;
        struct rpc_pipe_client *srvsvc_pipe = NULL;
        struct cli_state *cli_dst = NULL;
        uint32 level = 502; /* includes secdesc */
        uint32_t parm_error = 0;
        struct dcerpc_binding_handle *b;

        result = get_share_info(c, pipe_hnd, mem_ctx, level, argc, argv,
                                &ctr_src);

        if (!W_ERROR_IS_OK(result))
                goto done;

        /* connect destination PI_SRVSVC */
        nt_status = connect_dst_pipe(c, &cli_dst, &srvsvc_pipe,
                                     &ndr_table_srvsvc.syntax_id);
        if (!NT_STATUS_IS_OK(nt_status))
                return nt_status;

        b = srvsvc_pipe->binding_handle;

        for (i = 0; i < ctr_src.ctr.ctr502->count; i++) {

                struct srvsvc_NetShareInfo502 info502 =
                        ctr_src.ctr.ctr502->array[i];

                /* reset error-code */
                nt_status = NT_STATUS_UNSUCCESSFUL;

                if (!check_share_sanity(c, cli, info502.name, info502.type))
                        continue;

                printf(_("migrating: [%s], path: %s, comment: %s, including "
                         "share-ACLs\n"),
                        info502.name, info502.path, info502.comment);

                if (c->opt_verbose)
                        display_sec_desc(info502.sd_buf.sd);

                /* FIXME: shouldn't we be able to just set the security descriptor ? */
                info.info502 = &info502;

                /* finally modify the share on the dst server */
                nt_status = dcerpc_srvsvc_NetShareSetInfo(b, mem_ctx,
                                                          srvsvc_pipe->desthost,
                                                          info502.name,
                                                          level,
                                                          &info,
                                                          &parm_error,
                                                          &result);
                if (!NT_STATUS_IS_OK(nt_status)) {
                        printf(_("cannot set share-acl: %s\n"),
                               nt_errstr(nt_status));
                        goto done;
                }
                if (!W_ERROR_IS_OK(result)) {
                        nt_status = werror_to_ntstatus(result);
                        printf(_("cannot set share-acl: %s\n"),
                               win_errstr(result));
                        goto done;
                }

        }

        nt_status = NT_STATUS_OK;

done:
        if (cli_dst) {
                cli_shutdown(cli_dst);
        }

        return nt_status;

}

/**
 * Migrate share-acls from a RPC server to another.
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/
static int rpc_share_migrate_security(struct net_context *c, int argc,
                                      const char **argv)
{
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc share migrate security\n"
                           "    %s\n",
                         _("Usage:"),
                         _("Migrate share-acls to local server"));
                return 0;
        }

        if (!c->opt_host) {
                d_printf(_("no server to migrate\n"));
                return -1;
        }

        return run_rpc_command(c, NULL, &ndr_table_srvsvc, 0,
                               rpc_share_migrate_security_internals,
                               argc, argv);
}

/**
 * Migrate shares (including share-definitions, share-acls and files with acls/attrs)
 * from one server to another.
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 *
 **/
static int rpc_share_migrate_all(struct net_context *c, int argc,
                                 const char **argv)
{
        int ret;

        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc share migrate all\n"
                           "    %s\n",
                         _("Usage:"),
                         _("Migrates shares including all share settings"));
                return 0;
        }

        if (!c->opt_host) {
                d_printf(_("no server to migrate\n"));
                return -1;
        }

        /* order is important. we don't want to be locked out by the share-acl
         * before copying files - gd */

        ret = run_rpc_command(c, NULL, &ndr_table_srvsvc, 0,
                              rpc_share_migrate_shares_internals, argc, argv);
        if (ret)
                return ret;

        ret = run_rpc_command(c, NULL, &ndr_table_srvsvc, 0,
                              rpc_share_migrate_files_internals, argc, argv);
        if (ret)
                return ret;

        return run_rpc_command(c, NULL, &ndr_table_srvsvc, 0,
                               rpc_share_migrate_security_internals, argc,
                               argv);
}


/**
 * 'net rpc share migrate' entrypoint.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 **/
static int rpc_share_migrate(struct net_context *c, int argc, const char **argv)
{

        struct functable func[] = {
                {
                        "all",
                        rpc_share_migrate_all,
                        NET_TRANSPORT_RPC,
                        N_("Migrate shares from remote to local server"),
                        N_("net rpc share migrate all\n"
                           "    Migrate shares from remote to local server")
                },
                {
                        "files",
                        rpc_share_migrate_files,
                        NET_TRANSPORT_RPC,
                        N_("Migrate files from remote to local server"),
                        N_("net rpc share migrate files\n"
                           "    Migrate files from remote to local server")
                },
                {
                        "security",
                        rpc_share_migrate_security,
                        NET_TRANSPORT_RPC,
                        N_("Migrate share-ACLs from remote to local server"),
                        N_("net rpc share migrate security\n"
                           "    Migrate share-ACLs from remote to local server")
                },
                {
                        "shares",
                        rpc_share_migrate_shares,
                        NET_TRANSPORT_RPC,
                        N_("Migrate shares from remote to local server"),
                        N_("net rpc share migrate shares\n"
                           "    Migrate shares from remote to local server")
                },
                {NULL, NULL, 0, NULL, NULL}
        };

        net_mode_share = NET_MODE_SHARE_MIGRATE;

        return net_run_function(c, argc, argv, "net rpc share migrate", func);
}

struct full_alias {
        struct dom_sid sid;
        uint32 num_members;
        struct dom_sid *members;
};

static int num_server_aliases;
static struct full_alias *server_aliases;

/*
 * Add an alias to the static list.
 */
static void push_alias(TALLOC_CTX *mem_ctx, struct full_alias *alias)
{
        if (server_aliases == NULL)
                server_aliases = SMB_MALLOC_ARRAY(struct full_alias, 100);

        server_aliases[num_server_aliases] = *alias;
        num_server_aliases += 1;
}

/*
 * For a specific domain on the server, fetch all the aliases
 * and their members. Add all of them to the server_aliases.
 */

static NTSTATUS rpc_fetch_domain_aliases(struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        struct policy_handle *connect_pol,
                                        const struct dom_sid *domain_sid)
{
        uint32 start_idx, max_entries, num_entries, i;
        struct samr_SamArray *groups = NULL;
        NTSTATUS result, status;
        struct policy_handle domain_pol;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        /* Get domain policy handle */

        status = dcerpc_samr_OpenDomain(b, mem_ctx,
                                        connect_pol,
                                        MAXIMUM_ALLOWED_ACCESS,
                                        discard_const_p(struct dom_sid2, domain_sid),
                                        &domain_pol,
                                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
        if (!NT_STATUS_IS_OK(result)) {
                return result;
        }

        start_idx = 0;
        max_entries = 250;

        do {
                status = dcerpc_samr_EnumDomainAliases(b, mem_ctx,
                                                       &domain_pol,
                                                       &start_idx,
                                                       &groups,
                                                       max_entries,
                                                       &num_entries,
                                                       &result);
                if (!NT_STATUS_IS_OK(status)) {
                        goto done;
                }
                for (i = 0; i < num_entries; i++) {

                        struct policy_handle alias_pol;
                        struct full_alias alias;
                        struct lsa_SidArray sid_array;
                        int j;
                        NTSTATUS _result;

                        status = dcerpc_samr_OpenAlias(b, mem_ctx,
                                                       &domain_pol,
                                                       MAXIMUM_ALLOWED_ACCESS,
                                                       groups->entries[i].idx,
                                                       &alias_pol,
                                                       &_result);
                        if (!NT_STATUS_IS_OK(status)) {
                                goto done;
                        }
                        if (!NT_STATUS_IS_OK(_result)) {
                                status = _result;
                                goto done;
                        }

                        status = dcerpc_samr_GetMembersInAlias(b, mem_ctx,
                                                               &alias_pol,
                                                               &sid_array,
                                                               &_result);
                        if (!NT_STATUS_IS_OK(status)) {
                                goto done;
                        }
                        if (!NT_STATUS_IS_OK(_result)) {
                                status = _result;
                                goto done;
                        }

                        alias.num_members = sid_array.num_sids;

                        status = dcerpc_samr_Close(b, mem_ctx, &alias_pol, &_result);
                        if (!NT_STATUS_IS_OK(status)) {
                                goto done;
                        }
                        if (!NT_STATUS_IS_OK(_result)) {
                                status = _result;
                                goto done;
                        }

                        alias.members = NULL;

                        if (alias.num_members > 0) {
                                alias.members = SMB_MALLOC_ARRAY(struct dom_sid, alias.num_members);

                                for (j = 0; j < alias.num_members; j++)
                                        sid_copy(&alias.members[j],
                                                 sid_array.sids[j].sid);
                        }

                        sid_compose(&alias.sid, domain_sid,
                                    groups->entries[i].idx);

                        push_alias(mem_ctx, &alias);
                }
        } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));

        status = NT_STATUS_OK;

 done:
        dcerpc_samr_Close(b, mem_ctx, &domain_pol, &result);

        return status;
}

/*
 * Dump server_aliases as names for debugging purposes.
 */

static NTSTATUS rpc_aliaslist_dump(struct net_context *c,
                                const struct dom_sid *domain_sid,
                                const char *domain_name,
                                struct cli_state *cli,
                                struct rpc_pipe_client *pipe_hnd,
                                TALLOC_CTX *mem_ctx,
                                int argc,
                                const char **argv)
{
        int i;
        NTSTATUS result;
        struct policy_handle lsa_pol;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true,
                                     SEC_FLAG_MAXIMUM_ALLOWED,
                                     &lsa_pol);
        if (!NT_STATUS_IS_OK(result))
                return result;

        for (i=0; i<num_server_aliases; i++) {
                char **names;
                char **domains;
                enum lsa_SidType *types;
                int j;

                struct full_alias *alias = &server_aliases[i];

                result = rpccli_lsa_lookup_sids(pipe_hnd, mem_ctx, &lsa_pol, 1,
                                             &alias->sid,
                                             &domains, &names, &types);
                if (!NT_STATUS_IS_OK(result))
                        continue;

                DEBUG(1, ("%s\\%s %d: ", domains[0], names[0], types[0]));

                if (alias->num_members == 0) {
                        DEBUG(1, ("\n"));
                        continue;
                }

                result = rpccli_lsa_lookup_sids(pipe_hnd, mem_ctx, &lsa_pol,
                                             alias->num_members,
                                             alias->members,
                                             &domains, &names, &types);

                if (!NT_STATUS_IS_OK(result) &&
                    !NT_STATUS_EQUAL(result, STATUS_SOME_UNMAPPED))
                        continue;

                for (j=0; j<alias->num_members; j++)
                        DEBUG(1, ("%s\\%s (%d); ",
                                  domains[j] ? domains[j] : "*unknown*",
                                  names[j] ? names[j] : "*unknown*",types[j]));
                DEBUG(1, ("\n"));
        }

        dcerpc_lsa_Close(b, mem_ctx, &lsa_pol, &result);

        return NT_STATUS_OK;
}

/*
 * Fetch a list of all server aliases and their members into
 * server_aliases.
 */

static NTSTATUS rpc_aliaslist_internals(struct net_context *c,
                                        const struct dom_sid *domain_sid,
                                        const char *domain_name,
                                        struct cli_state *cli,
                                        struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        int argc,
                                        const char **argv)
{
        NTSTATUS result, status;
        struct policy_handle connect_pol;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        status = dcerpc_samr_Connect2(b, mem_ctx,
                                      pipe_hnd->desthost,
                                      MAXIMUM_ALLOWED_ACCESS,
                                      &connect_pol,
                                      &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        status = rpc_fetch_domain_aliases(pipe_hnd, mem_ctx, &connect_pol,
                                          &global_sid_Builtin);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }

        status = rpc_fetch_domain_aliases(pipe_hnd, mem_ctx, &connect_pol,
                                          domain_sid);

        dcerpc_samr_Close(b, mem_ctx, &connect_pol, &result);
 done:
        return status;
}

static void init_user_token(struct security_token *token, struct dom_sid *user_sid)
{
        token->num_sids = 4;

        if (!(token->sids = SMB_MALLOC_ARRAY(struct dom_sid, 4))) {
                d_fprintf(stderr, "malloc %s\n",_("failed"));
                token->num_sids = 0;
                return;
        }

        token->sids[0] = *user_sid;
        sid_copy(&token->sids[1], &global_sid_World);
        sid_copy(&token->sids[2], &global_sid_Network);
        sid_copy(&token->sids[3], &global_sid_Authenticated_Users);
}

static void free_user_token(struct security_token *token)
{
        SAFE_FREE(token->sids);
}

static void add_sid_to_token(struct security_token *token, struct dom_sid *sid)
{
        if (security_token_has_sid(token, sid))
                return;

        token->sids = SMB_REALLOC_ARRAY(token->sids, struct dom_sid, token->num_sids+1);
        if (!token->sids) {
                return;
        }

        sid_copy(&token->sids[token->num_sids], sid);

        token->num_sids += 1;
}

struct user_token {
        fstring name;
        struct security_token token;
};

static void dump_user_token(struct user_token *token)
{
        int i;

        d_printf("%s\n", token->name);

        for (i=0; i<token->token.num_sids; i++) {
                d_printf(" %s\n", sid_string_tos(&token->token.sids[i]));
        }
}

static bool is_alias_member(struct dom_sid *sid, struct full_alias *alias)
{
        int i;

        for (i=0; i<alias->num_members; i++) {
                if (dom_sid_compare(sid, &alias->members[i]) == 0)
                        return true;
        }

        return false;
}

static void collect_sid_memberships(struct security_token *token, struct dom_sid sid)
{
        int i;

        for (i=0; i<num_server_aliases; i++) {
                if (is_alias_member(&sid, &server_aliases[i]))
                        add_sid_to_token(token, &server_aliases[i].sid);
        }
}

/*
 * We got a user token with all the SIDs we can know about without asking the
 * server directly. These are the user and domain group sids. All of these can
 * be members of aliases. So scan the list of aliases for each of the SIDs and
 * add them to the token.
 */

static void collect_alias_memberships(struct security_token *token)
{
        int num_global_sids = token->num_sids;
        int i;

        for (i=0; i<num_global_sids; i++) {
                collect_sid_memberships(token, token->sids[i]);
        }
}

static bool get_user_sids(const char *domain, const char *user, struct security_token *token)
{
        wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
        enum wbcSidType type;
        fstring full_name;
        struct wbcDomainSid wsid;
        char sid_str[WBC_SID_STRING_BUFLEN];
        struct dom_sid user_sid;
        uint32_t num_groups;
        gid_t *groups = NULL;
        uint32_t i;

        fstr_sprintf(full_name, "%s%c%s",
                     domain, *lp_winbind_separator(), user);

        /* First let's find out the user sid */

        wbc_status = wbcLookupName(domain, user, &wsid, &type);

        if (!WBC_ERROR_IS_OK(wbc_status)) {
                DEBUG(1, ("winbind could not find %s: %s\n",
                          full_name, wbcErrorString(wbc_status)));
                return false;
        }

        wbcSidToStringBuf(&wsid, sid_str, sizeof(sid_str));

        if (type != WBC_SID_NAME_USER) {
                DEBUG(1, ("%s is not a user\n", full_name));
                return false;
        }

        if (!string_to_sid(&user_sid, sid_str)) {
                DEBUG(1,("Could not convert sid %s from string\n", sid_str));
                return false;
        }

        init_user_token(token, &user_sid);

        /* And now the groups winbind knows about */

        wbc_status = wbcGetGroups(full_name, &num_groups, &groups);
        if (!WBC_ERROR_IS_OK(wbc_status)) {
                DEBUG(1, ("winbind could not get groups of %s: %s\n",
                        full_name, wbcErrorString(wbc_status)));
                return false;
        }

        for (i = 0; i < num_groups; i++) {
                gid_t gid = groups[i];
                struct dom_sid sid;

                wbc_status = wbcGidToSid(gid, &wsid);
                if (!WBC_ERROR_IS_OK(wbc_status)) {
                        DEBUG(1, ("winbind could not find SID of gid %u: %s\n",
                                  (unsigned int)gid, wbcErrorString(wbc_status)));
                        wbcFreeMemory(groups);
                        return false;
                }

                wbcSidToStringBuf(&wsid, sid_str, sizeof(sid_str));

                DEBUG(3, (" %s\n", sid_str));

                string_to_sid(&sid, sid_str);
                add_sid_to_token(token, &sid);
        }
        wbcFreeMemory(groups);

        return true;
}

/**
 * Get a list of all user tokens we want to look at
 **/

static bool get_user_tokens(struct net_context *c, int *num_tokens,
                            struct user_token **user_tokens)
{
        wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
        uint32_t i, num_users;
        const char **users;
        struct user_token *result;
        TALLOC_CTX *frame = NULL;

        if (lp_winbind_use_default_domain() &&
            (c->opt_target_workgroup == NULL)) {
                d_fprintf(stderr, _("winbind use default domain = yes set, "
                         "please specify a workgroup\n"));
                return false;
        }

        /* Send request to winbind daemon */

        wbc_status = wbcListUsers(NULL, &num_users, &users);
        if (!WBC_ERROR_IS_OK(wbc_status)) {
                DEBUG(1, (_("winbind could not list users: %s\n"),
                          wbcErrorString(wbc_status)));
                return false;
        }

        result = SMB_MALLOC_ARRAY(struct user_token, num_users);

        if (result == NULL) {
                DEBUG(1, ("Could not malloc sid array\n"));
                wbcFreeMemory(users);
                return false;
        }

        frame = talloc_stackframe();
        for (i=0; i < num_users; i++) {
                fstring domain, user;
                char *p;

                fstrcpy(result[i].name, users[i]);

                p = strchr(users[i], *lp_winbind_separator());

                DEBUG(3, ("%s\n", users[i]));

                if (p == NULL) {
                        fstrcpy(domain, c->opt_target_workgroup);
                        fstrcpy(user, users[i]);
                } else {
                        *p++ = '\0';
                        fstrcpy(domain, users[i]);
                        strupper_m(domain);
                        fstrcpy(user, p);
                }

                get_user_sids(domain, user, &(result[i].token));
        }
        TALLOC_FREE(frame);
        wbcFreeMemory(users);

        *num_tokens = num_users;
        *user_tokens = result;

        return true;
}

static bool get_user_tokens_from_file(FILE *f,
                                      int *num_tokens,
                                      struct user_token **tokens)
{
        struct user_token *token = NULL;

        while (!feof(f)) {
                fstring line;

                if (fgets(line, sizeof(line)-1, f) == NULL) {
                        return true;
                }

                if ((strlen(line) > 0) && (line[strlen(line)-1] == '\n')) {
                        line[strlen(line)-1] = '\0';
                }

                if (line[0] == ' ') {
                        /* We have a SID */

                        struct dom_sid sid;
                        if(!string_to_sid(&sid, &line[1])) {
                                DEBUG(1,("get_user_tokens_from_file: Could "
                                        "not convert sid %s \n",&line[1]));
                                return false;
                        }

                        if (token == NULL) {
                                DEBUG(0, ("File does not begin with username"));
                                return false;
                        }

                        add_sid_to_token(&token->token, &sid);
                        continue;
                }

                /* And a new user... */

                *num_tokens += 1;
                *tokens = SMB_REALLOC_ARRAY(*tokens, struct user_token, *num_tokens);
                if (*tokens == NULL) {
                        DEBUG(0, ("Could not realloc tokens\n"));
                        return false;
                }

                token = &((*tokens)[*num_tokens-1]);

                strlcpy(token->name, line, sizeof(token->name));
                token->token.num_sids = 0;
                token->token.sids = NULL;
                continue;
        }

        return false;
}


/*
 * Show the list of all users that have access to a share
 */

static void show_userlist(struct rpc_pipe_client *pipe_hnd,
                        TALLOC_CTX *mem_ctx,
                        const char *netname,
                        int num_tokens,
                        struct user_token *tokens)
{
        uint16_t fnum;
        struct security_descriptor *share_sd = NULL;
        struct security_descriptor *root_sd = NULL;
        struct cli_state *cli = rpc_pipe_np_smb_conn(pipe_hnd);
        int i;
        union srvsvc_NetShareInfo info;
        WERROR result;
        NTSTATUS status;
        uint16 cnum;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        status = dcerpc_srvsvc_NetShareGetInfo(b, mem_ctx,
                                               pipe_hnd->desthost,
                                               netname,
                                               502,
                                               &info,
                                               &result);

        if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(result)) {
                DEBUG(1, ("Coult not query secdesc for share %s\n",
                          netname));
                return;
        }

        share_sd = info.info502->sd_buf.sd;
        if (share_sd == NULL) {
                DEBUG(1, ("Got no secdesc for share %s\n",
                          netname));
        }

        cnum = cli_state_get_tid(cli);

        if (!NT_STATUS_IS_OK(cli_tree_connect(cli, netname, "A:", "", 0))) {
                return;
        }

        if (!NT_STATUS_IS_OK(cli_ntcreate(cli, "\\", 0, READ_CONTROL_ACCESS, 0,
                        FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN, 0x0, 0x0, &fnum))) {
                cli_query_secdesc(cli, fnum, mem_ctx, &root_sd);
        }

        for (i=0; i<num_tokens; i++) {
                uint32 acc_granted;

                if (share_sd != NULL) {
                        status = se_access_check(share_sd, &tokens[i].token,
                                             1, &acc_granted);

                        if (!NT_STATUS_IS_OK(status)) {
                                DEBUG(1, ("Could not check share_sd for "
                                          "user %s\n",
                                          tokens[i].name));
                                continue;
                        }
                }

                if (root_sd == NULL) {
                        d_printf(" %s\n", tokens[i].name);
                        continue;
                }

                status = se_access_check(root_sd, &tokens[i].token,
                                     1, &acc_granted);
                if (!NT_STATUS_IS_OK(status)) {
                        DEBUG(1, ("Could not check root_sd for user %s\n",
                                  tokens[i].name));
                        continue;
                }
                d_printf(" %s\n", tokens[i].name);
        }

        if (fnum != (uint16_t)-1)
                cli_close(cli, fnum);
        cli_tdis(cli);
        cli_state_set_tid(cli, cnum);

        return;
}

struct share_list {
        int num_shares;
        char **shares;
};

static void collect_share(const char *name, uint32 m,
                          const char *comment, void *state)
{
        struct share_list *share_list = (struct share_list *)state;

        if (m != STYPE_DISKTREE)
                return;

        share_list->num_shares += 1;
        share_list->shares = SMB_REALLOC_ARRAY(share_list->shares, char *, share_list->num_shares);
        if (!share_list->shares) {
                share_list->num_shares = 0;
                return;
        }
        share_list->shares[share_list->num_shares-1] = SMB_STRDUP(name);
}

/**
 * List shares on a remote RPC server, including the security descriptors.
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through.
 *
 * @param domain_sid The domain sid acquired from the remote server.
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return Normal NTSTATUS return.
 **/

static NTSTATUS rpc_share_allowedusers_internals(struct net_context *c,
                                                const struct dom_sid *domain_sid,
                                                const char *domain_name,
                                                struct cli_state *cli,
                                                struct rpc_pipe_client *pipe_hnd,
                                                TALLOC_CTX *mem_ctx,
                                                int argc,
                                                const char **argv)
{
        int ret;
        bool r;
        uint32 i;
        FILE *f;

        struct user_token *tokens = NULL;
        int num_tokens = 0;

        struct share_list share_list;

        if (argc == 0) {
                f = stdin;
        } else {
                f = fopen(argv[0], "r");
        }

        if (f == NULL) {
                DEBUG(0, ("Could not open userlist: %s\n", strerror(errno)));
                return NT_STATUS_UNSUCCESSFUL;
        }

        r = get_user_tokens_from_file(f, &num_tokens, &tokens);

        if (f != stdin)
                fclose(f);

        if (!r) {
                DEBUG(0, ("Could not read users from file\n"));
                return NT_STATUS_UNSUCCESSFUL;
        }

        for (i=0; i<num_tokens; i++)
                collect_alias_memberships(&tokens[i].token);

        share_list.num_shares = 0;
        share_list.shares = NULL;

        ret = cli_RNetShareEnum(cli, collect_share, &share_list);

        if (ret == -1) {
                DEBUG(0, ("Error returning browse list: %s\n",
                          cli_errstr(cli)));
                goto done;
        }

        for (i = 0; i < share_list.num_shares; i++) {
                char *netname = share_list.shares[i];

                if (netname[strlen(netname)-1] == '$')
                        continue;

                d_printf("%s\n", netname);

                show_userlist(pipe_hnd, mem_ctx, netname,
                              num_tokens, tokens);
        }
 done:
        for (i=0; i<num_tokens; i++) {
                free_user_token(&tokens[i].token);
        }
        SAFE_FREE(tokens);
        SAFE_FREE(share_list.shares);

        return NT_STATUS_OK;
}

static int rpc_share_allowedusers(struct net_context *c, int argc,
                                  const char **argv)
{
        int result;

        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc share allowedusers\n"
                            "    %s\n",
                          _("Usage:"),
                          _("List allowed users"));
                return 0;
        }

        result = run_rpc_command(c, NULL, &ndr_table_samr, 0,
                                 rpc_aliaslist_internals,
                                 argc, argv);
        if (result != 0)
                return result;

        result = run_rpc_command(c, NULL, &ndr_table_lsarpc, 0,
                                 rpc_aliaslist_dump,
                                 argc, argv);
        if (result != 0)
                return result;

        return run_rpc_command(c, NULL, &ndr_table_srvsvc, 0,
                               rpc_share_allowedusers_internals,
                               argc, argv);
}

int net_usersidlist(struct net_context *c, int argc, const char **argv)
{
        int num_tokens = 0;
        struct user_token *tokens = NULL;
        int i;

        if (argc != 0) {
                net_usersidlist_usage(c, argc, argv);
                return 0;
        }

        if (!get_user_tokens(c, &num_tokens, &tokens)) {
                DEBUG(0, ("Could not get the user/sid list\n"));
                return -1;
        }

        for (i=0; i<num_tokens; i++) {
                dump_user_token(&tokens[i]);
                free_user_token(&tokens[i].token);
        }

        SAFE_FREE(tokens);
        return 0;
}

int net_usersidlist_usage(struct net_context *c, int argc, const char **argv)
{
        d_printf(_("net usersidlist\n"
                   "\tprints out a list of all users the running winbind knows\n"
                   "\tabout, together with all their SIDs. This is used as\n"
                   "\tinput to the 'net rpc share allowedusers' command.\n\n"));

        net_common_flags_usage(c, argc, argv);
        return -1;
}

/**
 * 'net rpc share' entrypoint.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 **/

int net_rpc_share(struct net_context *c, int argc, const char **argv)
{
        NET_API_STATUS status;

        struct functable func[] = {
                {
                        "add",
                        rpc_share_add,
                        NET_TRANSPORT_RPC,
                        N_("Add share"),
                        N_("net rpc share add\n"
                           "    Add share")
                },
                {
                        "delete",
                        rpc_share_delete,
                        NET_TRANSPORT_RPC,
                        N_("Remove share"),
                        N_("net rpc share delete\n"
                           "    Remove share")
                },
                {
                        "allowedusers",
                        rpc_share_allowedusers,
                        NET_TRANSPORT_RPC,
                        N_("Modify allowed users"),
                        N_("net rpc share allowedusers\n"
                           "    Modify allowed users")
                },
                {
                        "migrate",
                        rpc_share_migrate,
                        NET_TRANSPORT_RPC,
                        N_("Migrate share to local server"),
                        N_("net rpc share migrate\n"
                           "    Migrate share to local server")
                },
                {
                        "list",
                        rpc_share_list,
                        NET_TRANSPORT_RPC,
                        N_("List shares"),
                        N_("net rpc share list\n"
                           "    List shares")
                },
                {NULL, NULL, 0, NULL, NULL}
        };

        status = libnetapi_net_init(&c->netapi_ctx);
        if (status != 0) {
                return -1;
        }
        libnetapi_set_username(c->netapi_ctx, c->opt_user_name);
        libnetapi_set_password(c->netapi_ctx, c->opt_password);
        if (c->opt_kerberos) {
                libnetapi_set_use_kerberos(c->netapi_ctx);
        }

        if (argc == 0) {
                if (c->display_usage) {
                        d_printf("%s\n%s",
                                 _("Usage:"),
                                 _("net rpc share\n"
                                   "    List shares\n"
                                   "    Alias for net rpc share list\n"));
                        net_display_usage_from_functable(func);
                        return 0;
                }

                return rpc_share_list(c, argc, argv);
        }

        return net_run_function(c, argc, argv, "net rpc share", func);
}

static NTSTATUS rpc_sh_share_list(struct net_context *c,
                                  TALLOC_CTX *mem_ctx,
                                  struct rpc_sh_ctx *ctx,
                                  struct rpc_pipe_client *pipe_hnd,
                                  int argc, const char **argv)
{

        return werror_to_ntstatus(W_ERROR(rpc_share_list(c, argc, argv)));
}

static NTSTATUS rpc_sh_share_add(struct net_context *c,
                                 TALLOC_CTX *mem_ctx,
                                 struct rpc_sh_ctx *ctx,
                                 struct rpc_pipe_client *pipe_hnd,
                                 int argc, const char **argv)
{
        NET_API_STATUS status;
        uint32_t parm_err = 0;
        struct SHARE_INFO_2 i2;

        if ((argc < 2) || (argc > 3)) {
                d_fprintf(stderr, _("Usage: %s <share> <path> [comment]\n"),
                          ctx->whoami);
                return NT_STATUS_INVALID_PARAMETER;
        }

        i2.shi2_netname         = argv[0];
        i2.shi2_type            = STYPE_DISKTREE;
        i2.shi2_remark          = (argc == 3) ? argv[2] : "";
        i2.shi2_permissions     = 0;
        i2.shi2_max_uses        = 0;
        i2.shi2_current_uses    = 0;
        i2.shi2_path            = argv[1];
        i2.shi2_passwd          = NULL;

        status = NetShareAdd(pipe_hnd->desthost,
                             2,
                             (uint8_t *)&i2,
                             &parm_err);

        return werror_to_ntstatus(W_ERROR(status));
}

static NTSTATUS rpc_sh_share_delete(struct net_context *c,
                                    TALLOC_CTX *mem_ctx,
                                    struct rpc_sh_ctx *ctx,
                                    struct rpc_pipe_client *pipe_hnd,
                                    int argc, const char **argv)
{
        if (argc != 1) {
                d_fprintf(stderr, "%s %s <share>\n", _("Usage:"), ctx->whoami);
                return NT_STATUS_INVALID_PARAMETER;
        }

        return werror_to_ntstatus(W_ERROR(NetShareDel(pipe_hnd->desthost, argv[0], 0)));
}

static NTSTATUS rpc_sh_share_info(struct net_context *c,
                                  TALLOC_CTX *mem_ctx,
                                  struct rpc_sh_ctx *ctx,
                                  struct rpc_pipe_client *pipe_hnd,
                                  int argc, const char **argv)
{
        union srvsvc_NetShareInfo info;
        WERROR result;
        NTSTATUS status;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        if (argc != 1) {
                d_fprintf(stderr, "%s %s <share>\n", _("Usage:"), ctx->whoami);
                return NT_STATUS_INVALID_PARAMETER;
        }

        status = dcerpc_srvsvc_NetShareGetInfo(b, mem_ctx,
                                               pipe_hnd->desthost,
                                               argv[0],
                                               2,
                                               &info,
                                               &result);
        if (!NT_STATUS_IS_OK(status)) {
                result = ntstatus_to_werror(status);
                goto done;
        }
        if (!W_ERROR_IS_OK(result)) {
                goto done;
        }

        d_printf(_("Name:     %s\n"), info.info2->name);
        d_printf(_("Comment:  %s\n"), info.info2->comment);
        d_printf(_("Path:     %s\n"), info.info2->path);
        d_printf(_("Password: %s\n"), info.info2->password);

 done:
        return werror_to_ntstatus(result);
}

struct rpc_sh_cmd *net_rpc_share_cmds(struct net_context *c, TALLOC_CTX *mem_ctx,
                                      struct rpc_sh_ctx *ctx)
{
        static struct rpc_sh_cmd cmds[] = {

        { "list", NULL, &ndr_table_srvsvc, rpc_sh_share_list,
          N_("List available shares") },

        { "add", NULL, &ndr_table_srvsvc, rpc_sh_share_add,
          N_("Add a share") },

        { "delete", NULL, &ndr_table_srvsvc, rpc_sh_share_delete,
          N_("Delete a share") },

        { "info", NULL, &ndr_table_srvsvc, rpc_sh_share_info,
          N_("Get information about a share") },

        { NULL, NULL, 0, NULL, NULL }
        };

        return cmds;
}

/****************************************************************************/

static int rpc_file_usage(struct net_context *c, int argc, const char **argv)
{
        return net_file_usage(c, argc, argv);
}

/**
 * Close a file on a remote RPC server.
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/
static int rpc_file_close(struct net_context *c, int argc, const char **argv)
{
        if (argc < 1 || c->display_usage) {
                return rpc_file_usage(c, argc, argv);
        }

        return NetFileClose(c->opt_host, atoi(argv[0]));
}

/**
 * Formatted print of open file info
 *
 * @param r  struct FILE_INFO_3 contents
 **/

static void display_file_info_3(struct FILE_INFO_3 *r)
{
        d_printf("%-7.1d %-20.20s 0x%-4.2x %-6.1d %s\n",
                 r->fi3_id, r->fi3_username, r->fi3_permissions,
                 r->fi3_num_locks, r->fi3_pathname);
}

/**
 * List files for a user on a remote RPC server.
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success)..
 **/

static int rpc_file_user(struct net_context *c, int argc, const char **argv)
{
        NET_API_STATUS status;
        uint32 preferred_len = 0xffffffff, i;
        const char *username=NULL;
        uint32_t total_entries = 0;
        uint32_t entries_read = 0;
        uint32_t resume_handle = 0;
        struct FILE_INFO_3 *i3 = NULL;

        if (c->display_usage) {
                return rpc_file_usage(c, argc, argv);
        }

        /* if argc > 0, must be user command */
        if (argc > 0) {
                username = smb_xstrdup(argv[0]);
        }

        status = NetFileEnum(c->opt_host,
                             NULL,
                             username,
                             3,
                             (uint8_t **)(void *)&i3,
                             preferred_len,
                             &entries_read,
                             &total_entries,
                             &resume_handle);

        if (status != 0) {
                goto done;
        }

        /* Display results */

        d_printf(_(
                 "\nEnumerating open files on remote server:\n\n"
                 "\nFileId  Opened by            Perms  Locks  Path"
                 "\n------  ---------            -----  -----  ---- \n"));
        for (i = 0; i < entries_read; i++) {
                display_file_info_3(&i3[i]);
        }
 done:
        return status;
}

/**
 * 'net rpc file' entrypoint.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 **/

int net_rpc_file(struct net_context *c, int argc, const char **argv)
{
        NET_API_STATUS status;

        struct functable func[] = {
                {
                        "close",
                        rpc_file_close,
                        NET_TRANSPORT_RPC,
                        N_("Close opened file"),
                        N_("net rpc file close\n"
                           "    Close opened file")
                },
                {
                        "user",
                        rpc_file_user,
                        NET_TRANSPORT_RPC,
                        N_("List files opened by user"),
                        N_("net rpc file user\n"
                           "    List files opened by user")
                },
#if 0
                {
                        "info",
                        rpc_file_info,
                        NET_TRANSPORT_RPC,
                        N_("Display information about opened file"),
                        N_("net rpc file info\n"
                           "    Display information about opened file")
                },
#endif
                {NULL, NULL, 0, NULL, NULL}
        };

        status = libnetapi_net_init(&c->netapi_ctx);
        if (status != 0) {
                return -1;
        }
        libnetapi_set_username(c->netapi_ctx, c->opt_user_name);
        libnetapi_set_password(c->netapi_ctx, c->opt_password);
        if (c->opt_kerberos) {
                libnetapi_set_use_kerberos(c->netapi_ctx);
        }

        if (argc == 0) {
                if (c->display_usage) {
                        d_printf(_("Usage:\n"));
                        d_printf(_("net rpc file\n"
                                   "    List opened files\n"));
                        net_display_usage_from_functable(func);
                        return 0;
                }

                return rpc_file_user(c, argc, argv);
        }

        return net_run_function(c, argc, argv, "net rpc file", func);
}

/**
 * ABORT the shutdown of a remote RPC Server, over initshutdown pipe.
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through.
 *
 * @param c     A net_context structure.
 * @param domain_sid The domain sid acquired from the remote server.
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return Normal NTSTATUS return.
 **/

static NTSTATUS rpc_shutdown_abort_internals(struct net_context *c,
                                        const struct dom_sid *domain_sid,
                                        const char *domain_name,
                                        struct cli_state *cli,
                                        struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        int argc,
                                        const char **argv)
{
        NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
        WERROR result;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        status = dcerpc_initshutdown_Abort(b, mem_ctx, NULL, &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
        if (W_ERROR_IS_OK(result)) {
                d_printf(_("\nShutdown successfully aborted\n"));
                DEBUG(5,("cmd_shutdown_abort: query succeeded\n"));
        } else
                DEBUG(5,("cmd_shutdown_abort: query failed\n"));

        return werror_to_ntstatus(result);
}

/**
 * ABORT the shutdown of a remote RPC Server, over winreg pipe.
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through.
 *
 * @param c     A net_context structure.
 * @param domain_sid The domain sid acquired from the remote server.
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return Normal NTSTATUS return.
 **/

static NTSTATUS rpc_reg_shutdown_abort_internals(struct net_context *c,
                                                const struct dom_sid *domain_sid,
                                                const char *domain_name,
                                                struct cli_state *cli,
                                                struct rpc_pipe_client *pipe_hnd,
                                                TALLOC_CTX *mem_ctx,
                                                int argc,
                                                const char **argv)
{
        NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
        WERROR werr;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        result = dcerpc_winreg_AbortSystemShutdown(b, mem_ctx, NULL, &werr);

        if (!NT_STATUS_IS_OK(result)) {
                DEBUG(5,("cmd_reg_abort_shutdown: query failed\n"));
                return result;
        }
        if (W_ERROR_IS_OK(werr)) {
                d_printf(_("\nShutdown successfully aborted\n"));
                DEBUG(5,("cmd_reg_abort_shutdown: query succeeded\n"));
        } else
                DEBUG(5,("cmd_reg_abort_shutdown: query failed\n"));

        return werror_to_ntstatus(werr);
}

/**
 * ABORT the shutdown of a remote RPC server.
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/

static int rpc_shutdown_abort(struct net_context *c, int argc,
                              const char **argv)
{
        int rc = -1;

        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc abortshutdown\n"
                           "    %s\n",
                         _("Usage:"),
                         _("Abort a scheduled shutdown"));
                return 0;
        }

        rc = run_rpc_command(c, NULL, &ndr_table_initshutdown, 0,
                             rpc_shutdown_abort_internals, argc, argv);

        if (rc == 0)
                return rc;

        DEBUG(1, ("initshutdown pipe didn't work, trying winreg pipe\n"));

        return run_rpc_command(c, NULL, &ndr_table_winreg, 0,
                               rpc_reg_shutdown_abort_internals,
                               argc, argv);
}

/**
 * Shut down a remote RPC Server via initshutdown pipe.
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through.
 *
 * @param c     A net_context structure.
 * @param domain_sid The domain sid acquired from the remote server.
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return Normal NTSTATUS return.
 **/

NTSTATUS rpc_init_shutdown_internals(struct net_context *c,
                                     const struct dom_sid *domain_sid,
                                     const char *domain_name,
                                     struct cli_state *cli,
                                     struct rpc_pipe_client *pipe_hnd,
                                     TALLOC_CTX *mem_ctx,
                                     int argc,
                                     const char **argv)
{
        NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
        WERROR result;
        const char *msg = N_("This machine will be shutdown shortly");
        uint32 timeout = 20;
        struct lsa_StringLarge msg_string;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        if (c->opt_comment) {
                msg = c->opt_comment;
        }
        if (c->opt_timeout) {
                timeout = c->opt_timeout;
        }

        msg_string.string = msg;

        /* create an entry */
        status = dcerpc_initshutdown_Init(b, mem_ctx, NULL,
                        &msg_string, timeout, c->opt_force, c->opt_reboot,
                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
        if (W_ERROR_IS_OK(result)) {
                d_printf(_("\nShutdown of remote machine succeeded\n"));
                DEBUG(5,("Shutdown of remote machine succeeded\n"));
        } else {
                DEBUG(1,("Shutdown of remote machine failed!\n"));
        }
        return werror_to_ntstatus(result);
}

/**
 * Shut down a remote RPC Server via winreg pipe.
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through.
 *
 * @param c     A net_context structure.
 * @param domain_sid The domain sid acquired from the remote server.
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return Normal NTSTATUS return.
 **/

NTSTATUS rpc_reg_shutdown_internals(struct net_context *c,
                                    const struct dom_sid *domain_sid,
                                    const char *domain_name,
                                    struct cli_state *cli,
                                    struct rpc_pipe_client *pipe_hnd,
                                    TALLOC_CTX *mem_ctx,
                                    int argc,
                                    const char **argv)
{
        const char *msg = N_("This machine will be shutdown shortly");
        uint32 timeout = 20;
        struct lsa_StringLarge msg_string;
        NTSTATUS result;
        WERROR werr;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        if (c->opt_comment) {
                msg = c->opt_comment;
        }
        msg_string.string = msg;

        if (c->opt_timeout) {
                timeout = c->opt_timeout;
        }

        /* create an entry */
        result = dcerpc_winreg_InitiateSystemShutdown(b, mem_ctx, NULL,
                        &msg_string, timeout, c->opt_force, c->opt_reboot,
                        &werr);
        if (!NT_STATUS_IS_OK(result)) {
                d_fprintf(stderr, "\nShutdown of remote machine failed\n");
                return result;
        }

        if (W_ERROR_IS_OK(werr)) {
                d_printf(_("\nShutdown of remote machine succeeded\n"));
        } else {
                d_fprintf(stderr, "\nShutdown of remote machine failed\n");
                if ( W_ERROR_EQUAL(werr, WERR_MACHINE_LOCKED) )
                        d_fprintf(stderr, "\nMachine locked, use -f switch to force\n");
                else
                        d_fprintf(stderr, "\nresult was: %s\n", win_errstr(werr));
        }

        return werror_to_ntstatus(werr);
}

/**
 * Shut down a remote RPC server.
 *
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/

static int rpc_shutdown(struct net_context *c, int argc, const char **argv)
{
        int rc =  -1;

        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc shutdown\n"
                           "    %s\n",
                         _("Usage:"),
                         _("Shut down a remote RPC server"));
                return 0;
        }

        rc = run_rpc_command(c, NULL, &ndr_table_initshutdown, 0,
                             rpc_init_shutdown_internals, argc, argv);

        if (rc) {
                DEBUG(1, ("initshutdown pipe failed, trying winreg pipe\n"));
                rc = run_rpc_command(c, NULL, &ndr_table_winreg, 0,
                                     rpc_reg_shutdown_internals, argc, argv);
        }

        return rc;
}

/***************************************************************************
  NT Domain trusts code (i.e. 'net rpc trustdom' functionality)
 ***************************************************************************/

/**
 * Add interdomain trust account to the RPC server.
 * All parameters (except for argc and argv) are passed by run_rpc_command
 * function.
 *
 * @param c     A net_context structure.
 * @param domain_sid The domain sid acquired from the server.
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return normal NTSTATUS return code.
 */

static NTSTATUS rpc_trustdom_add_internals(struct net_context *c,
                                                const struct dom_sid *domain_sid,
                                                const char *domain_name,
                                                struct cli_state *cli,
                                                struct rpc_pipe_client *pipe_hnd,
                                                TALLOC_CTX *mem_ctx,
                                                int argc,
                                                const char **argv)
{
        struct policy_handle connect_pol, domain_pol, user_pol;
        NTSTATUS status, result;
        char *acct_name;
        struct lsa_String lsa_acct_name;
        uint32 acb_info;
        uint32 acct_flags=0;
        uint32 user_rid;
        uint32_t access_granted = 0;
        union samr_UserInfo info;
        unsigned int orig_timeout;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        if (argc != 2) {
                d_printf("%s\n%s",
                         _("Usage:"),
                         _(" net rpc trustdom add <domain_name> "
                           "<trust password>\n"));
                return NT_STATUS_INVALID_PARAMETER;
        }

        /*
         * Make valid trusting domain account (ie. uppercased and with '$' appended)
         */

        if (asprintf(&acct_name, "%s$", argv[0]) < 0) {
                return NT_STATUS_NO_MEMORY;
        }

        strupper_m(acct_name);

        init_lsa_String(&lsa_acct_name, acct_name);

        /* Get samr policy handle */
        status = dcerpc_samr_Connect2(b, mem_ctx,
                                      pipe_hnd->desthost,
                                      MAXIMUM_ALLOWED_ACCESS,
                                      &connect_pol,
                                      &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        /* Get domain policy handle */
        status = dcerpc_samr_OpenDomain(b, mem_ctx,
                                        &connect_pol,
                                        MAXIMUM_ALLOWED_ACCESS,
                                        discard_const_p(struct dom_sid2, domain_sid),
                                        &domain_pol,
                                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        /* This call can take a long time - allow the server to time out.
         * 35 seconds should do it. */

        orig_timeout = rpccli_set_timeout(pipe_hnd, 35000);

        /* Create trusting domain's account */
        acb_info = ACB_NORMAL;
        acct_flags = SEC_GENERIC_READ | SEC_GENERIC_WRITE | SEC_GENERIC_EXECUTE |
                     SEC_STD_WRITE_DAC | SEC_STD_DELETE |
                     SAMR_USER_ACCESS_SET_PASSWORD |
                     SAMR_USER_ACCESS_GET_ATTRIBUTES |
                     SAMR_USER_ACCESS_SET_ATTRIBUTES;

        status = dcerpc_samr_CreateUser2(b, mem_ctx,
                                         &domain_pol,
                                         &lsa_acct_name,
                                         acb_info,
                                         acct_flags,
                                         &user_pol,
                                         &access_granted,
                                         &user_rid,
                                         &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        /* And restore our original timeout. */
        rpccli_set_timeout(pipe_hnd, orig_timeout);

        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                d_printf(_("net rpc trustdom add: create user %s failed %s\n"),
                        acct_name, nt_errstr(result));
                goto done;
        }

        {
                struct samr_CryptPassword crypt_pwd;

                ZERO_STRUCT(info.info23);

                init_samr_CryptPassword(argv[1],
                                        &cli->user_session_key,
                                        &crypt_pwd);

                info.info23.info.fields_present = SAMR_FIELD_ACCT_FLAGS |
                                                  SAMR_FIELD_NT_PASSWORD_PRESENT;
                info.info23.info.acct_flags = ACB_DOMTRUST;
                info.info23.password = crypt_pwd;

                status = dcerpc_samr_SetUserInfo2(b, mem_ctx,
                                                  &user_pol,
                                                  23,
                                                  &info,
                                                  &result);
                if (!NT_STATUS_IS_OK(status)) {
                        goto done;
                }

                if (!NT_STATUS_IS_OK(result)) {
                        status = result;
                        DEBUG(0,("Could not set trust account password: %s\n",
                                 nt_errstr(result)));
                        goto done;
                }
        }

 done:
        SAFE_FREE(acct_name);
        return status;
}

/**
 * Create interdomain trust account for a remote domain.
 *
 * @param argc Standard argc.
 * @param argv Standard argv without initial components.
 *
 * @return Integer status (0 means success).
 **/

static int rpc_trustdom_add(struct net_context *c, int argc, const char **argv)
{
        if (argc > 0 && !c->display_usage) {
                return run_rpc_command(c, NULL, &ndr_table_samr, 0,
                                       rpc_trustdom_add_internals, argc, argv);
        } else {
                d_printf("%s\n%s",
                         _("Usage:"),
                         _("net rpc trustdom add <domain_name> <trust "
                           "password>\n"));
                return -1;
        }
}


/**
 * Remove interdomain trust account from the RPC server.
 * All parameters (except for argc and argv) are passed by run_rpc_command
 * function.
 *
 * @param c     A net_context structure.
 * @param domain_sid The domain sid acquired from the server.
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destroyed on completion of the function.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return normal NTSTATUS return code.
 */

static NTSTATUS rpc_trustdom_del_internals(struct net_context *c,
                                        const struct dom_sid *domain_sid,
                                        const char *domain_name,
                                        struct cli_state *cli,
                                        struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        int argc,
                                        const char **argv)
{
        struct policy_handle connect_pol, domain_pol, user_pol;
        NTSTATUS status, result;
        char *acct_name;
        struct dom_sid trust_acct_sid;
        struct samr_Ids user_rids, name_types;
        struct lsa_String lsa_acct_name;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        if (argc != 1) {
                d_printf("%s\n%s",
                         _("Usage:"),
                         _(" net rpc trustdom del <domain_name>\n"));
                return NT_STATUS_INVALID_PARAMETER;
        }

        /*
         * Make valid trusting domain account (ie. uppercased and with '$' appended)
         */
        acct_name = talloc_asprintf(mem_ctx, "%s$", argv[0]);

        if (acct_name == NULL)
                return NT_STATUS_NO_MEMORY;

        strupper_m(acct_name);

        /* Get samr policy handle */
        status = dcerpc_samr_Connect2(b, mem_ctx,
                                      pipe_hnd->desthost,
                                      MAXIMUM_ALLOWED_ACCESS,
                                      &connect_pol,
                                      &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        /* Get domain policy handle */
        status = dcerpc_samr_OpenDomain(b, mem_ctx,
                                        &connect_pol,
                                        MAXIMUM_ALLOWED_ACCESS,
                                        discard_const_p(struct dom_sid2, domain_sid),
                                        &domain_pol,
                                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                goto done;
        }

        init_lsa_String(&lsa_acct_name, acct_name);

        status = dcerpc_samr_LookupNames(b, mem_ctx,
                                         &domain_pol,
                                         1,
                                         &lsa_acct_name,
                                         &user_rids,
                                         &name_types,
                                         &result);
        if (!NT_STATUS_IS_OK(status)) {
                d_printf(_("net rpc trustdom del: LookupNames on user %s "
                           "failed %s\n"),
                        acct_name, nt_errstr(status));
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                d_printf(_("net rpc trustdom del: LookupNames on user %s "
                           "failed %s\n"),
                        acct_name, nt_errstr(result) );
                goto done;
        }

        status = dcerpc_samr_OpenUser(b, mem_ctx,
                                      &domain_pol,
                                      MAXIMUM_ALLOWED_ACCESS,
                                      user_rids.ids[0],
                                      &user_pol,
                                      &result);
        if (!NT_STATUS_IS_OK(status)) {
                d_printf(_("net rpc trustdom del: OpenUser on user %s failed "
                           "%s\n"),
                        acct_name, nt_errstr(status) );
                goto done;
        }

        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                d_printf(_("net rpc trustdom del: OpenUser on user %s failed "
                           "%s\n"),
                        acct_name, nt_errstr(result) );
                goto done;
        }

        /* append the rid to the domain sid */
        if (!sid_compose(&trust_acct_sid, domain_sid, user_rids.ids[0])) {
                goto done;
        }

        /* remove the sid */

        status = dcerpc_samr_RemoveMemberFromForeignDomain(b, mem_ctx,
                                                           &user_pol,
                                                           &trust_acct_sid,
                                                           &result);
        if (!NT_STATUS_IS_OK(status)) {
                d_printf(_("net rpc trustdom del: RemoveMemberFromForeignDomain"
                           " on user %s failed %s\n"),
                        acct_name, nt_errstr(status));
                goto done;
        }
        if (!NT_STATUS_IS_OK(result)) {
                status = result;
                d_printf(_("net rpc trustdom del: RemoveMemberFromForeignDomain"
                           " on user %s failed %s\n"),
                        acct_name, nt_errstr(result) );
                goto done;
        }


        /* Delete user */

        status = dcerpc_samr_DeleteUser(b, mem_ctx,
                                        &user_pol,
                                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                d_printf(_("net rpc trustdom del: DeleteUser on user %s failed "
                           "%s\n"),
                        acct_name, nt_errstr(status));
                goto done;
        }

        if (!NT_STATUS_IS_OK(result)) {
                result = status;
                d_printf(_("net rpc trustdom del: DeleteUser on user %s failed "
                           "%s\n"),
                        acct_name, nt_errstr(result) );
                goto done;
        }

        if (!NT_STATUS_IS_OK(result)) {
                d_printf(_("Could not set trust account password: %s\n"),
                   nt_errstr(result));
                goto done;
        }

 done:
        return status;
}

/**
 * Delete interdomain trust account for a remote domain.
 *
 * @param argc Standard argc.
 * @param argv Standard argv without initial components.
 *
 * @return Integer status (0 means success).
 **/

static int rpc_trustdom_del(struct net_context *c, int argc, const char **argv)
{
        if (argc > 0 && !c->display_usage) {
                return run_rpc_command(c, NULL, &ndr_table_samr, 0,
                                       rpc_trustdom_del_internals, argc, argv);
        } else {
                d_printf("%s\n%s",
                         _("Usage:"),
                         _("net rpc trustdom del <domain>\n"));
                return -1;
        }
}

static NTSTATUS rpc_trustdom_get_pdc(struct net_context *c,
                                     struct cli_state *cli,
                                     TALLOC_CTX *mem_ctx,
                                     const char *domain_name)
{
        char *dc_name = NULL;
        const char *buffer = NULL;
        struct rpc_pipe_client *netr;
        NTSTATUS status;
        WERROR result;
        struct dcerpc_binding_handle *b;

        /* Use NetServerEnum2 */

        if (cli_get_pdc_name(cli, domain_name, &dc_name)) {
                SAFE_FREE(dc_name);
                return NT_STATUS_OK;
        }

        DEBUG(1,("NetServerEnum2 error: Couldn't find primary domain controller\
                 for domain %s\n", domain_name));

        /* Try netr_GetDcName */

        status = cli_rpc_pipe_open_noauth(cli, &ndr_table_netlogon.syntax_id,
                                          &netr);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }

        b = netr->binding_handle;

        status = dcerpc_netr_GetDcName(b, mem_ctx,
                                       netr->desthost,
                                       domain_name,
                                       &buffer,
                                       &result);
        TALLOC_FREE(netr);

        if (NT_STATUS_IS_OK(status) && W_ERROR_IS_OK(result)) {
                return status;
        }

        DEBUG(1,("netr_GetDcName error: Couldn't find primary domain controller\
                 for domain %s\n", domain_name));

        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }

        return werror_to_ntstatus(result);
}

/**
 * Establish trust relationship to a trusting domain.
 * Interdomain account must already be created on remote PDC.
 *
 * @param c    A net_context structure.
 * @param argc Standard argc.
 * @param argv Standard argv without initial components.
 *
 * @return Integer status (0 means success).
 **/

static int rpc_trustdom_establish(struct net_context *c, int argc,
                                  const char **argv)
{
        struct cli_state *cli = NULL;
        struct sockaddr_storage server_ss;
        struct rpc_pipe_client *pipe_hnd = NULL;
        struct policy_handle connect_hnd;
        TALLOC_CTX *mem_ctx;
        NTSTATUS nt_status, result;
        struct dom_sid *domain_sid;

        char* domain_name;
        char* acct_name;
        fstring pdc_name;
        union lsa_PolicyInformation *info = NULL;
        struct dcerpc_binding_handle *b;

        /*
         * Connect to \\server\ipc$ as 'our domain' account with password
         */

        if (argc != 1 || c->display_usage) {
                d_printf("%s\n%s",
                         _("Usage:"),
                         _("net rpc trustdom establish <domain_name>\n"));
                return -1;
        }

        domain_name = smb_xstrdup(argv[0]);
        strupper_m(domain_name);

        /* account name used at first is our domain's name with '$' */
        if (asprintf(&acct_name, "%s$", lp_workgroup()) == -1) {
                return -1;
        }
        strupper_m(acct_name);

        /*
         * opt_workgroup will be used by connection functions further,
         * hence it should be set to remote domain name instead of ours
         */
        if (c->opt_workgroup) {
                c->opt_workgroup = smb_xstrdup(domain_name);
        };

        c->opt_user_name = acct_name;

        /* find the domain controller */
        if (!net_find_pdc(&server_ss, pdc_name, domain_name)) {
                DEBUG(0, ("Couldn't find domain controller for domain %s\n", domain_name));
                return -1;
        }

        /* connect to ipc$ as username/password */
        nt_status = connect_to_ipc(c, &cli, &server_ss, pdc_name);
        if (!NT_STATUS_EQUAL(nt_status, NT_STATUS_NOLOGON_INTERDOMAIN_TRUST_ACCOUNT)) {

                /* Is it trusting domain account for sure ? */
                DEBUG(0, ("Couldn't verify trusting domain account. Error was %s\n",
                        nt_errstr(nt_status)));
                return -1;
        }

        /* store who we connected to */

        saf_store( domain_name, pdc_name );

        /*
         * Connect to \\server\ipc$ again (this time anonymously)
         */

        nt_status = connect_to_ipc_anonymous(c, &cli, &server_ss,
                                             (char*)pdc_name);

        if (NT_STATUS_IS_ERR(nt_status)) {
                DEBUG(0, ("Couldn't connect to domain %s controller. Error was %s.\n",
                        domain_name, nt_errstr(nt_status)));
                return -1;
        }

        if (!(mem_ctx = talloc_init("establishing trust relationship to "
                                    "domain %s", domain_name))) {
                DEBUG(0, ("talloc_init() failed\n"));
                cli_shutdown(cli);
                return -1;
        }

        /* Make sure we're talking to a proper server */

        nt_status = rpc_trustdom_get_pdc(c, cli, mem_ctx, domain_name);
        if (!NT_STATUS_IS_OK(nt_status)) {
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        }

        /*
         * Call LsaOpenPolicy and LsaQueryInfo
         */

        nt_status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
                                             &pipe_hnd);
        if (!NT_STATUS_IS_OK(nt_status)) {
                DEBUG(0, ("Could not initialise lsa pipe. Error was %s\n", nt_errstr(nt_status) ));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        }

        b = pipe_hnd->binding_handle;

        nt_status = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, true, KEY_QUERY_VALUE,
                                         &connect_hnd);
        if (NT_STATUS_IS_ERR(nt_status)) {
                DEBUG(0, ("Couldn't open policy handle. Error was %s\n",
                        nt_errstr(nt_status)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        }

        /* Querying info level 5 */

        nt_status = dcerpc_lsa_QueryInfoPolicy(b, mem_ctx,
                                               &connect_hnd,
                                               LSA_POLICY_INFO_ACCOUNT_DOMAIN,
                                               &info,
                                               &result);
        if (NT_STATUS_IS_ERR(nt_status)) {
                DEBUG(0, ("LSA Query Info failed. Returned error was %s\n",
                        nt_errstr(nt_status)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        }
        if (NT_STATUS_IS_ERR(result)) {
                DEBUG(0, ("LSA Query Info failed. Returned error was %s\n",
                        nt_errstr(result)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        }

        domain_sid = info->account_domain.sid;

        /* There should be actually query info level 3 (following nt serv behaviour),
           but I still don't know if it's _really_ necessary */

        /*
         * Store the password in secrets db
         */

        if (!pdb_set_trusteddom_pw(domain_name, c->opt_password, domain_sid)) {
                DEBUG(0, ("Storing password for trusted domain failed.\n"));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        }

        /*
         * Close the pipes and clean up
         */

        nt_status = dcerpc_lsa_Close(b, mem_ctx, &connect_hnd, &result);
        if (NT_STATUS_IS_ERR(nt_status)) {
                DEBUG(0, ("Couldn't close LSA pipe. Error was %s\n",
                        nt_errstr(nt_status)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        }

        cli_shutdown(cli);

        talloc_destroy(mem_ctx);

        d_printf(_("Trust to domain %s established\n"), domain_name);
        return 0;
}

/**
 * Revoke trust relationship to the remote domain.
 *
 * @param c    A net_context structure.
 * @param argc Standard argc.
 * @param argv Standard argv without initial components.
 *
 * @return Integer status (0 means success).
 **/

static int rpc_trustdom_revoke(struct net_context *c, int argc,
                               const char **argv)
{
        char* domain_name;
        int rc = -1;

        if (argc < 1 || c->display_usage) {
                d_printf("%s\n%s",
                         _("Usage:"),
                         _("net rpc trustdom revoke <domain_name>\n"
                           "  Revoke trust relationship\n"
                           "    domain_name\tName of domain to revoke trust\n"));
                return -1;
        }

        /* generate upper cased domain name */
        domain_name = smb_xstrdup(argv[0]);
        strupper_m(domain_name);

        /* delete password of the trust */
        if (!pdb_del_trusteddom_pw(domain_name)) {
                DEBUG(0, ("Failed to revoke relationship to the trusted domain %s\n",
                          domain_name));
                goto done;
        };

        rc = 0;
done:
        SAFE_FREE(domain_name);
        return rc;
}

static NTSTATUS rpc_query_domain_sid(struct net_context *c,
                                        const struct dom_sid *domain_sid,
                                        const char *domain_name,
                                        struct cli_state *cli,
                                        struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        int argc,
                                        const char **argv)
{
        fstring str_sid;
        if (!sid_to_fstring(str_sid, domain_sid)) {
                return NT_STATUS_UNSUCCESSFUL;
        }
        d_printf("%s\n", str_sid);
        return NT_STATUS_OK;
}

static void print_trusted_domain(struct dom_sid *dom_sid, const char *trusted_dom_name)
{
        fstring ascii_sid;

        /* convert sid into ascii string */
        sid_to_fstring(ascii_sid, dom_sid);

        d_printf("%-20s%s\n", trusted_dom_name, ascii_sid);
}

static NTSTATUS vampire_trusted_domain(struct rpc_pipe_client *pipe_hnd,
                                      TALLOC_CTX *mem_ctx,
                                      struct policy_handle *pol,
                                      struct dom_sid dom_sid,
                                      const char *trusted_dom_name)
{
        NTSTATUS nt_status, result;
        union lsa_TrustedDomainInfo *info = NULL;
        char *cleartextpwd = NULL;
        DATA_BLOB session_key;
        DATA_BLOB data = data_blob_null;
        struct dcerpc_binding_handle *b = pipe_hnd->binding_handle;

        nt_status = dcerpc_lsa_QueryTrustedDomainInfoBySid(b, mem_ctx,
                                                           pol,
                                                           &dom_sid,
                                                           LSA_TRUSTED_DOMAIN_INFO_PASSWORD,
                                                           &info,
                                                           &result);
        if (NT_STATUS_IS_ERR(nt_status)) {
                DEBUG(0,("Could not query trusted domain info. Error was %s\n",
                nt_errstr(nt_status)));
                goto done;
        }
        if (NT_STATUS_IS_ERR(result)) {
                nt_status = result;
                DEBUG(0,("Could not query trusted domain info. Error was %s\n",
                nt_errstr(result)));
                goto done;
        }

        data = data_blob(info->password.password->data,
                         info->password.password->length);

        nt_status = cli_get_session_key(mem_ctx, pipe_hnd, &session_key);
        if (!NT_STATUS_IS_OK(nt_status)) {
                DEBUG(0, ("Could not retrieve session key: %s\n", nt_errstr(nt_status)));
                goto done;
        }

        cleartextpwd = sess_decrypt_string(mem_ctx, &data, &session_key);
        data_blob_free(&session_key);

        if (cleartextpwd == NULL) {
                DEBUG(0,("retrieved NULL password\n"));
                nt_status = NT_STATUS_UNSUCCESSFUL;
                goto done;
        }

        if (!pdb_set_trusteddom_pw(trusted_dom_name, cleartextpwd, &dom_sid)) {
                DEBUG(0, ("Storing password for trusted domain failed.\n"));
                nt_status = NT_STATUS_UNSUCCESSFUL;
                goto done;
        }

#ifdef DEBUG_PASSWORD
        DEBUG(100,("successfully vampired trusted domain [%s], sid: [%s], "
                   "password: [%s]\n", trusted_dom_name,
                   sid_string_dbg(&dom_sid), cleartextpwd));
#endif

done:
        SAFE_FREE(cleartextpwd);
        data_blob_free(&data);

        return nt_status;
}

static int rpc_trustdom_vampire(struct net_context *c, int argc,
                                const char **argv)
{
        /* common variables */
        TALLOC_CTX* mem_ctx;
        struct cli_state *cli = NULL;
        struct rpc_pipe_client *pipe_hnd = NULL;
        NTSTATUS nt_status, result;
        const char *domain_name = NULL;
        struct policy_handle connect_hnd;
        union lsa_PolicyInformation *info = NULL;

        /* trusted domains listing variables */
        unsigned int enum_ctx = 0;
        int i;
        struct lsa_DomainList dom_list;
        fstring pdc_name;
        struct dcerpc_binding_handle *b;

        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc trustdom vampire\n"
                           "  %s\n",
                         _("Usage:"),
                         _("Vampire trust relationship from remote server"));
                return 0;
        }

        /*
         * Listing trusted domains (stored in secrets.tdb, if local)
         */

        mem_ctx = talloc_init("trust relationships vampire");

        /*
         * set domain and pdc name to local samba server (default)
         * or to remote one given in command line
         */

        if (strcasecmp_m(c->opt_workgroup, lp_workgroup())) {
                domain_name = c->opt_workgroup;
                c->opt_target_workgroup = c->opt_workgroup;
        } else {
                fstrcpy(pdc_name, lp_netbios_name());
                domain_name = talloc_strdup(mem_ctx, lp_workgroup());
                c->opt_target_workgroup = domain_name;
        };

        /* open \PIPE\lsarpc and open policy handle */
        nt_status = net_make_ipc_connection(c, NET_FLAGS_PDC, &cli);
        if (!NT_STATUS_IS_OK(nt_status)) {
                DEBUG(0, ("Couldn't connect to domain controller: %s\n",
                          nt_errstr(nt_status)));
                talloc_destroy(mem_ctx);
                return -1;
        };

        nt_status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
                                             &pipe_hnd);
        if (!NT_STATUS_IS_OK(nt_status)) {
                DEBUG(0, ("Could not initialise lsa pipe. Error was %s\n",
                        nt_errstr(nt_status) ));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        };

        b = pipe_hnd->binding_handle;

        nt_status = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, false, KEY_QUERY_VALUE,
                                        &connect_hnd);
        if (NT_STATUS_IS_ERR(nt_status)) {
                DEBUG(0, ("Couldn't open policy handle. Error was %s\n",
                        nt_errstr(nt_status)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        };

        /* query info level 5 to obtain sid of a domain being queried */
        nt_status = dcerpc_lsa_QueryInfoPolicy(b, mem_ctx,
                                               &connect_hnd,
                                               LSA_POLICY_INFO_ACCOUNT_DOMAIN,
                                               &info,
                                               &result);

        if (NT_STATUS_IS_ERR(nt_status)) {
                DEBUG(0, ("LSA Query Info failed. Returned error was %s\n",
                        nt_errstr(nt_status)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        }
        if (NT_STATUS_IS_ERR(result)) {
                DEBUG(0, ("LSA Query Info failed. Returned error was %s\n",
                        nt_errstr(result)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        }

        /*
         * Keep calling LsaEnumTrustdom over opened pipe until
         * the end of enumeration is reached
         */

        d_printf(_("Vampire trusted domains:\n\n"));

        do {
                nt_status = dcerpc_lsa_EnumTrustDom(b, mem_ctx,
                                                    &connect_hnd,
                                                    &enum_ctx,
                                                    &dom_list,
                                                    (uint32_t)-1,
                                                    &result);
                if (NT_STATUS_IS_ERR(nt_status)) {
                        DEBUG(0, ("Couldn't enumerate trusted domains. Error was %s\n",
                                nt_errstr(nt_status)));
                        cli_shutdown(cli);
                        talloc_destroy(mem_ctx);
                        return -1;
                };
                if (NT_STATUS_IS_ERR(result)) {
                        nt_status = result;
                        DEBUG(0, ("Couldn't enumerate trusted domains. Error was %s\n",
                                nt_errstr(result)));
                        cli_shutdown(cli);
                        talloc_destroy(mem_ctx);
                        return -1;
                };


                for (i = 0; i < dom_list.count; i++) {

                        print_trusted_domain(dom_list.domains[i].sid,
                                             dom_list.domains[i].name.string);

                        nt_status = vampire_trusted_domain(pipe_hnd, mem_ctx, &connect_hnd,
                                                           *dom_list.domains[i].sid,
                                                           dom_list.domains[i].name.string);
                        if (!NT_STATUS_IS_OK(nt_status)) {
                                cli_shutdown(cli);
                                talloc_destroy(mem_ctx);
                                return -1;
                        }
                };

                /*
                 * in case of no trusted domains say something rather
                 * than just display blank line
                 */
                if (!dom_list.count) d_printf(_("none\n"));

        } while (NT_STATUS_EQUAL(nt_status, STATUS_MORE_ENTRIES));

        /* close this connection before doing next one */
        nt_status = dcerpc_lsa_Close(b, mem_ctx, &connect_hnd, &result);
        if (NT_STATUS_IS_ERR(nt_status)) {
                DEBUG(0, ("Couldn't properly close lsa policy handle. Error was %s\n",
                        nt_errstr(nt_status)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        };

        /* close lsarpc pipe and connection to IPC$ */
        cli_shutdown(cli);

        talloc_destroy(mem_ctx);
        return 0;
}

static int rpc_trustdom_list(struct net_context *c, int argc, const char **argv)
{
        /* common variables */
        TALLOC_CTX* mem_ctx;
        struct cli_state *cli = NULL, *remote_cli = NULL;
        struct rpc_pipe_client *pipe_hnd = NULL;
        NTSTATUS nt_status, result;
        const char *domain_name = NULL;
        struct dom_sid *queried_dom_sid;
        int ascii_dom_name_len;
        struct policy_handle connect_hnd;
        union lsa_PolicyInformation *info = NULL;
        struct dcerpc_binding_handle *b = NULL;

        /* trusted domains listing variables */
        unsigned int num_domains, enum_ctx = 0;
        int i;
        struct lsa_DomainList dom_list;
        fstring pdc_name;
        bool found_domain;

        /* trusting domains listing variables */
        struct policy_handle domain_hnd;
        struct samr_SamArray *trusts = NULL;

        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc trustdom list\n"
                           "    %s\n",
                         _("Usage:"),
                         _("List incoming and outgoing trust relationships"));
                return 0;
        }

        /*
         * Listing trusted domains (stored in secrets.tdb, if local)
         */

        mem_ctx = talloc_init("trust relationships listing");

        /*
         * set domain and pdc name to local samba server (default)
         * or to remote one given in command line
         */

        if (strcasecmp_m(c->opt_workgroup, lp_workgroup())) {
                domain_name = c->opt_workgroup;
                c->opt_target_workgroup = c->opt_workgroup;
        } else {
                fstrcpy(pdc_name, lp_netbios_name());
                domain_name = talloc_strdup(mem_ctx, lp_workgroup());
                c->opt_target_workgroup = domain_name;
        };

        /* open \PIPE\lsarpc and open policy handle */
        nt_status = net_make_ipc_connection(c, NET_FLAGS_PDC, &cli);
        if (!NT_STATUS_IS_OK(nt_status)) {
                DEBUG(0, ("Couldn't connect to domain controller: %s\n",
                          nt_errstr(nt_status)));
                talloc_destroy(mem_ctx);
                return -1;
        };

        nt_status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
                                             &pipe_hnd);
        if (!NT_STATUS_IS_OK(nt_status)) {
                DEBUG(0, ("Could not initialise lsa pipe. Error was %s\n",
                        nt_errstr(nt_status) ));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        };

        b = pipe_hnd->binding_handle;

        nt_status = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, false, KEY_QUERY_VALUE,
                                        &connect_hnd);
        if (NT_STATUS_IS_ERR(nt_status)) {
                DEBUG(0, ("Couldn't open policy handle. Error was %s\n",
                        nt_errstr(nt_status)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        };

        /* query info level 5 to obtain sid of a domain being queried */
        nt_status = dcerpc_lsa_QueryInfoPolicy(b, mem_ctx,
                                               &connect_hnd,
                                               LSA_POLICY_INFO_ACCOUNT_DOMAIN,
                                               &info,
                                               &result);

        if (NT_STATUS_IS_ERR(nt_status)) {
                DEBUG(0, ("LSA Query Info failed. Returned error was %s\n",
                        nt_errstr(nt_status)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        }
        if (NT_STATUS_IS_ERR(result)) {
                DEBUG(0, ("LSA Query Info failed. Returned error was %s\n",
                        nt_errstr(result)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        }

        queried_dom_sid = info->account_domain.sid;

        /*
         * Keep calling LsaEnumTrustdom over opened pipe until
         * the end of enumeration is reached
         */

        d_printf(_("Trusted domains list:\n\n"));

        found_domain = false;

        do {
                nt_status = dcerpc_lsa_EnumTrustDom(b, mem_ctx,
                                                    &connect_hnd,
                                                    &enum_ctx,
                                                    &dom_list,
                                                    (uint32_t)-1,
                                                    &result);
                if (NT_STATUS_IS_ERR(nt_status)) {
                        DEBUG(0, ("Couldn't enumerate trusted domains. Error was %s\n",
                                nt_errstr(nt_status)));
                        cli_shutdown(cli);
                        talloc_destroy(mem_ctx);
                        return -1;
                };
                if (NT_STATUS_IS_ERR(result)) {
                        DEBUG(0, ("Couldn't enumerate trusted domains. Error was %s\n",
                                nt_errstr(result)));
                        cli_shutdown(cli);
                        talloc_destroy(mem_ctx);
                        return -1;
                };


                for (i = 0; i < dom_list.count; i++) {
                        print_trusted_domain(dom_list.domains[i].sid,
                                             dom_list.domains[i].name.string);
                        found_domain = true;
                };


        } while (NT_STATUS_EQUAL(nt_status, STATUS_MORE_ENTRIES));

        /*
         * in case of no trusted domains say something rather
         * than just display blank line
         */
        if (!found_domain) {
                d_printf(_("none\n"));
        }

        /* close this connection before doing next one */
        nt_status = dcerpc_lsa_Close(b, mem_ctx, &connect_hnd, &result);
        if (NT_STATUS_IS_ERR(nt_status)) {
                DEBUG(0, ("Couldn't properly close lsa policy handle. Error was %s\n",
                        nt_errstr(nt_status)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        };

        TALLOC_FREE(pipe_hnd);

        /*
         * Listing trusting domains (stored in passdb backend, if local)
         */

        d_printf(_("\nTrusting domains list:\n\n"));

        /*
         * Open \PIPE\samr and get needed policy handles
         */
        nt_status = cli_rpc_pipe_open_noauth(cli, &ndr_table_samr.syntax_id,
                                             &pipe_hnd);
        if (!NT_STATUS_IS_OK(nt_status)) {
                DEBUG(0, ("Could not initialise samr pipe. Error was %s\n", nt_errstr(nt_status)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        };

        b = pipe_hnd->binding_handle;

        /* SamrConnect2 */
        nt_status = dcerpc_samr_Connect2(b, mem_ctx,
                                         pipe_hnd->desthost,
                                         SAMR_ACCESS_LOOKUP_DOMAIN,
                                         &connect_hnd,
                                         &result);
        if (!NT_STATUS_IS_OK(nt_status)) {
                DEBUG(0, ("Couldn't open SAMR policy handle. Error was %s\n",
                        nt_errstr(nt_status)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        };
        if (!NT_STATUS_IS_OK(result)) {
                nt_status = result;
                DEBUG(0, ("Couldn't open SAMR policy handle. Error was %s\n",
                        nt_errstr(result)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        };

        /* SamrOpenDomain - we have to open domain policy handle in order to be
           able to enumerate accounts*/
        nt_status = dcerpc_samr_OpenDomain(b, mem_ctx,
                                           &connect_hnd,
                                           SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
                                           queried_dom_sid,
                                           &domain_hnd,
                                           &result);
        if (!NT_STATUS_IS_OK(nt_status)) {
                DEBUG(0, ("Couldn't open domain object. Error was %s\n",
                        nt_errstr(nt_status)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        };
        if (!NT_STATUS_IS_OK(result)) {
                nt_status = result;
                DEBUG(0, ("Couldn't open domain object. Error was %s\n",
                        nt_errstr(result)));
                cli_shutdown(cli);
                talloc_destroy(mem_ctx);
                return -1;
        };

        /*
         * perform actual enumeration
         */

        found_domain = false;

        enum_ctx = 0;   /* reset enumeration context from last enumeration */
        do {

                nt_status = dcerpc_samr_EnumDomainUsers(b, mem_ctx,
                                                        &domain_hnd,
                                                        &enum_ctx,
                                                        ACB_DOMTRUST,
                                                        &trusts,
                                                        0xffff,
                                                        &num_domains,
                                                        &result);
                if (NT_STATUS_IS_ERR(nt_status)) {
                        DEBUG(0, ("Couldn't enumerate accounts. Error was: %s\n",
                                nt_errstr(nt_status)));
                        cli_shutdown(cli);
                        talloc_destroy(mem_ctx);
                        return -1;
                };
                if (NT_STATUS_IS_ERR(result)) {
                        nt_status = result;
                        DEBUG(0, ("Couldn't enumerate accounts. Error was: %s\n",
                                nt_errstr(result)));
                        cli_shutdown(cli);
                        talloc_destroy(mem_ctx);
                        return -1;
                };

                for (i = 0; i < num_domains; i++) {

                        char *str = discard_const_p(char, trusts->entries[i].name.string);

                        found_domain = true;

                        /*
                         * get each single domain's sid (do we _really_ need this ?):
                         *  1) connect to domain's pdc
                         *  2) query the pdc for domain's sid
                         */

                        /* get rid of '$' tail */
                        ascii_dom_name_len = strlen(str);
                        if (ascii_dom_name_len && ascii_dom_name_len < FSTRING_LEN)
                                str[ascii_dom_name_len - 1] = '\0';

                        /* set opt_* variables to remote domain */
                        strupper_m(str);
                        c->opt_workgroup = talloc_strdup(mem_ctx, str);
                        c->opt_target_workgroup = c->opt_workgroup;

                        d_printf("%-20s", str);

                        /* connect to remote domain controller */
                        nt_status = net_make_ipc_connection(c,
                                        NET_FLAGS_PDC | NET_FLAGS_ANONYMOUS,
                                        &remote_cli);
                        if (NT_STATUS_IS_OK(nt_status)) {
                                /* query for domain's sid */
                                if (run_rpc_command(
                                            c, remote_cli,
                                            &ndr_table_lsarpc, 0,
                                            rpc_query_domain_sid, argc,
                                            argv))
                                        d_printf(_("strange - couldn't get domain's sid\n"));

                                cli_shutdown(remote_cli);

                        } else {
                                d_fprintf(stderr, _("domain controller is not "
                                          "responding: %s\n"),
                                          nt_errstr(nt_status));
                                d_printf(_("couldn't get domain's sid\n"));
                        }
                }

        } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));

        if (!found_domain) {
                d_printf("none\n");
        }

        /* close opened samr and domain policy handles */
        nt_status = dcerpc_samr_Close(b, mem_ctx, &domain_hnd, &result);
        if (!NT_STATUS_IS_OK(nt_status)) {
                DEBUG(0, ("Couldn't properly close domain policy handle for domain %s\n", domain_name));
        };

        nt_status = dcerpc_samr_Close(b, mem_ctx, &connect_hnd, &result);
        if (!NT_STATUS_IS_OK(nt_status)) {
                DEBUG(0, ("Couldn't properly close samr policy handle for domain %s\n", domain_name));
        };

        /* close samr pipe and connection to IPC$ */
        cli_shutdown(cli);

        talloc_destroy(mem_ctx);
        return 0;
}

/**
 * Entrypoint for 'net rpc trustdom' code.
 *
 * @param argc Standard argc.
 * @param argv Standard argv without initial components.
 *
 * @return Integer status (0 means success).
 */

static int rpc_trustdom(struct net_context *c, int argc, const char **argv)
{
        struct functable func[] = {
                {
                        "add",
                        rpc_trustdom_add,
                        NET_TRANSPORT_RPC,
                        N_("Add trusting domain's account"),
                        N_("net rpc trustdom add\n"
                           "    Add trusting domain's account")
                },
                {
                        "del",
                        rpc_trustdom_del,
                        NET_TRANSPORT_RPC,
                        N_("Remove trusting domain's account"),
                        N_("net rpc trustdom del\n"
                           "    Remove trusting domain's account")
                },
                {
                        "establish",
                        rpc_trustdom_establish,
                        NET_TRANSPORT_RPC,
                        N_("Establish outgoing trust relationship"),
                        N_("net rpc trustdom establish\n"
                           "    Establish outgoing trust relationship")
                },
                {
                        "revoke",
                        rpc_trustdom_revoke,
                        NET_TRANSPORT_RPC,
                        N_("Revoke outgoing trust relationship"),
                        N_("net rpc trustdom revoke\n"
                           "    Revoke outgoing trust relationship")
                },
                {
                        "list",
                        rpc_trustdom_list,
                        NET_TRANSPORT_RPC,
                        N_("List in- and outgoing domain trusts"),
                        N_("net rpc trustdom list\n"
                           "    List in- and outgoing domain trusts")
                },
                {
                        "vampire",
                        rpc_trustdom_vampire,
                        NET_TRANSPORT_RPC,
                        N_("Vampire trusts from remote server"),
                        N_("net rpc trustdom vampire\n"
                           "    Vampire trusts from remote server")
                },
                {NULL, NULL, 0, NULL, NULL}
        };

        return net_run_function(c, argc, argv, "net rpc trustdom", func);
}

/**
 * Check if a server will take rpc commands
 * @param flags Type of server to connect to (PDC, DMB, localhost)
 *              if the host is not explicitly specified
 * @return  bool (true means rpc supported)
 */
bool net_rpc_check(struct net_context *c, unsigned flags)
{
        struct cli_state *cli;
        bool ret = false;
        struct sockaddr_storage server_ss;
        char *server_name = NULL;
        NTSTATUS status;

        /* flags (i.e. server type) may depend on command */
        if (!net_find_server(c, NULL, flags, &server_ss, &server_name))
                return false;

        status = cli_connect_nb(server_name, &server_ss, 0, 0x20,
                                lp_netbios_name(), SMB_SIGNING_DEFAULT,
                                0, &cli);
        if (!NT_STATUS_IS_OK(status)) {
                return false;
        }
        status = cli_negprot(cli, PROTOCOL_NT1);
        if (!NT_STATUS_IS_OK(status))
                goto done;
        if (cli_state_protocol(cli) < PROTOCOL_NT1)
                goto done;

        ret = true;
 done:
        cli_shutdown(cli);
        return ret;
}

/* dump sam database via samsync rpc calls */
static int rpc_samdump(struct net_context *c, int argc, const char **argv) {
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc samdump\n"
                           "    %s\n",
                         _("Usage:"),
                         _("Dump remote SAM database"));
                return 0;
        }

        return run_rpc_command(c, NULL, &ndr_table_netlogon,
                               NET_FLAGS_ANONYMOUS,
                               rpc_samdump_internals, argc, argv);
}

/* syncronise sam database via samsync rpc calls */
static int rpc_vampire(struct net_context *c, int argc, const char **argv)
{
        struct functable func[] = {
                {
                        "ldif",
                        rpc_vampire_ldif,
                        NET_TRANSPORT_RPC,
                        N_("Dump remote SAM database to ldif"),
                        N_("net rpc vampire ldif\n"
                           "    Dump remote SAM database to LDIF file or "
                           "stdout")
                },
                {
                        "keytab",
                        rpc_vampire_keytab,
                        NET_TRANSPORT_RPC,
                        N_("Dump remote SAM database to Kerberos Keytab"),
                        N_("net rpc vampire keytab\n"
                           "    Dump remote SAM database to Kerberos keytab "
                           "file")
                },
                {
                        "passdb",
                        rpc_vampire_passdb,
                        NET_TRANSPORT_RPC,
                        N_("Dump remote SAM database to passdb"),
                        N_("net rpc vampire passdb\n"
                           "    Dump remote SAM database to passdb")
                },

                {NULL, NULL, 0, NULL, NULL}
        };

        if (argc == 0) {
                if (c->display_usage) {
                        d_printf(  "%s\n"
                                   "net rpc vampire\n"
                                   "    %s\n",
                                 _("Usage:"),
                                 _("Vampire remote SAM database"));
                        return 0;
                }

                return rpc_vampire_passdb(c, argc, argv);
        }

        return net_run_function(c, argc, argv, "net rpc vampire", func);
}

/**
 * Migrate everything from a print server.
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 *
 * The order is important !
 * To successfully add drivers the print queues have to exist !
 * Applying ACLs should be the last step, because you're easily locked out.
 *
 **/
static int rpc_printer_migrate_all(struct net_context *c, int argc,
                                   const char **argv)
{
        int ret;

        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc printer migrate all\n"
                           "    %s\n",
                         _("Usage:"),
                         _("Migrate everything from a print server"));
                return 0;
        }

        if (!c->opt_host) {
                d_printf(_("no server to migrate\n"));
                return -1;
        }

        ret = run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                              rpc_printer_migrate_printers_internals, argc,
                              argv);
        if (ret)
                return ret;

        ret = run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                              rpc_printer_migrate_drivers_internals, argc,
                              argv);
        if (ret)
                return ret;

        ret = run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                              rpc_printer_migrate_forms_internals, argc, argv);
        if (ret)
                return ret;

        ret = run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                              rpc_printer_migrate_settings_internals, argc,
                              argv);
        if (ret)
                return ret;

        return run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                               rpc_printer_migrate_security_internals, argc,
                               argv);

}

/**
 * Migrate print drivers from a print server.
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/
static int rpc_printer_migrate_drivers(struct net_context *c, int argc,
                                       const char **argv)
{
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc printer migrate drivers\n"
                           "     %s\n",
                         _("Usage:"),
                         _("Migrate print-drivers from a print-server"));
                return 0;
        }

        if (!c->opt_host) {
                d_printf(_("no server to migrate\n"));
                return -1;
        }

        return run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                               rpc_printer_migrate_drivers_internals,
                               argc, argv);
}

/**
 * Migrate print-forms from a print-server.
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/
static int rpc_printer_migrate_forms(struct net_context *c, int argc,
                                     const char **argv)
{
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc printer migrate forms\n"
                           "    %s\n",
                         _("Usage:"),
                         _("Migrate print-forms from a print-server"));
                return 0;
        }

        if (!c->opt_host) {
                d_printf(_("no server to migrate\n"));
                return -1;
        }

        return run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                               rpc_printer_migrate_forms_internals,
                               argc, argv);
}

/**
 * Migrate printers from a print-server.
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/
static int rpc_printer_migrate_printers(struct net_context *c, int argc,
                                        const char **argv)
{
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc printer migrate printers\n"
                           "    %s\n",
                         _("Usage:"),
                         _("Migrate printers from a print-server"));
                return 0;
        }

        if (!c->opt_host) {
                d_printf(_("no server to migrate\n"));
                return -1;
        }

        return run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                               rpc_printer_migrate_printers_internals,
                               argc, argv);
}

/**
 * Migrate printer-ACLs from a print-server
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/
static int rpc_printer_migrate_security(struct net_context *c, int argc,
                                        const char **argv)
{
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc printer migrate security\n"
                           "    %s\n",
                         _("Usage:"),
                         _("Migrate printer-ACLs from a print-server"));
                return 0;
        }

        if (!c->opt_host) {
                d_printf(_("no server to migrate\n"));
                return -1;
        }

        return run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                               rpc_printer_migrate_security_internals,
                               argc, argv);
}

/**
 * Migrate printer-settings from a print-server.
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/
static int rpc_printer_migrate_settings(struct net_context *c, int argc,
                                        const char **argv)
{
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc printer migrate settings\n"
                            "    %s\n",
                          _("Usage:"),
                          _("Migrate printer-settings from a "
                            "print-server"));
                return 0;
        }

        if (!c->opt_host) {
                d_printf(_("no server to migrate\n"));
                return -1;
        }

        return run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                               rpc_printer_migrate_settings_internals,
                               argc, argv);
}

/**
 * 'net rpc printer' entrypoint.
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 **/

int rpc_printer_migrate(struct net_context *c, int argc, const char **argv)
{

        /* ouch: when addriver and setdriver are called from within
           rpc_printer_migrate_drivers_internals, the printer-queue already
           *has* to exist */

        struct functable func[] = {
                {
                        "all",
                        rpc_printer_migrate_all,
                        NET_TRANSPORT_RPC,
                        N_("Migrate all from remote to local print server"),
                        N_("net rpc printer migrate all\n"
                           "    Migrate all from remote to local print server")
                },
                {
                        "drivers",
                        rpc_printer_migrate_drivers,
                        NET_TRANSPORT_RPC,
                        N_("Migrate drivers to local server"),
                        N_("net rpc printer migrate drivers\n"
                           "    Migrate drivers to local server")
                },
                {
                        "forms",
                        rpc_printer_migrate_forms,
                        NET_TRANSPORT_RPC,
                        N_("Migrate froms to local server"),
                        N_("net rpc printer migrate forms\n"
                           "    Migrate froms to local server")
                },
                {
                        "printers",
                        rpc_printer_migrate_printers,
                        NET_TRANSPORT_RPC,
                        N_("Migrate printers to local server"),
                        N_("net rpc printer migrate printers\n"
                           "    Migrate printers to local server")
                },
                {
                        "security",
                        rpc_printer_migrate_security,
                        NET_TRANSPORT_RPC,
                        N_("Mirgate printer ACLs to local server"),
                        N_("net rpc printer migrate security\n"
                           "    Mirgate printer ACLs to local server")
                },
                {
                        "settings",
                        rpc_printer_migrate_settings,
                        NET_TRANSPORT_RPC,
                        N_("Migrate printer settings to local server"),
                        N_("net rpc printer migrate settings\n"
                           "    Migrate printer settings to local server")
                },
                {NULL, NULL, 0, NULL, NULL}
        };

        return net_run_function(c, argc, argv, "net rpc printer migrate",func);
}


/**
 * List printers on a remote RPC server.
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/
static int rpc_printer_list(struct net_context *c, int argc, const char **argv)
{
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc printer list\n"
                           "    %s\n",
                         _("Usage:"),
                         _("List printers on a remote RPC server"));
                return 0;
        }

        return run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                               rpc_printer_list_internals,
                               argc, argv);
}

/**
 * List printer-drivers on a remote RPC server.
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/
static int rpc_printer_driver_list(struct net_context *c, int argc,
                                   const char **argv)
{
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc printer driver\n"
                           "    %s\n",
                         _("Usage:"),
                         _("List printer-drivers on a remote RPC server"));
                return 0;
        }

        return run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                               rpc_printer_driver_list_internals,
                               argc, argv);
}

/**
 * Publish printer in ADS via MSRPC.
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/
static int rpc_printer_publish_publish(struct net_context *c, int argc,
                                       const char **argv)
{
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc printer publish publish\n"
                           "     %s\n",
                         _("Usage:"),
                         _("Publish printer in ADS via MSRPC"));
                return 0;
        }

        return run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                               rpc_printer_publish_publish_internals,
                               argc, argv);
}

/**
 * Update printer in ADS via MSRPC.
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/
static int rpc_printer_publish_update(struct net_context *c, int argc, const char **argv)
{
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc printer publish update\n"
                           "    %s\n",
                         _("Usage:"),
                         _("Update printer in ADS via MSRPC"));
                return 0;
        }

        return run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                               rpc_printer_publish_update_internals,
                               argc, argv);
}

/**
 * UnPublish printer in ADS via MSRPC.
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/
static int rpc_printer_publish_unpublish(struct net_context *c, int argc,
                                         const char **argv)
{
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc printer publish unpublish\n"
                           "    %s\n",
                         _("Usage:\n"),
                         _("UnPublish printer in ADS via MSRPC"));
                return 0;
        }

        return run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                               rpc_printer_publish_unpublish_internals,
                               argc, argv);
}

/**
 * List published printers via MSRPC.
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/
static int rpc_printer_publish_list(struct net_context *c, int argc,
                                    const char **argv)
{
        if (c->display_usage) {
                d_printf(  "%s\n"
                           "net rpc printer publish list\n"
                           "    %s\n",
                         _("Usage:"),
                         _("List published printers via MSRPC"));
                return 0;
        }

        return run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                               rpc_printer_publish_list_internals,
                               argc, argv);
}


/**
 * Publish printer in ADS.
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 *
 * @return A shell status integer (0 for success).
 **/
static int rpc_printer_publish(struct net_context *c, int argc,
                               const char **argv)
{

        struct functable func[] = {
                {
                        "publish",
                        rpc_printer_publish_publish,
                        NET_TRANSPORT_RPC,
                        N_("Publish printer in AD"),
                        N_("net rpc printer publish publish\n"
                           "    Publish printer in AD")
                },
                {
                        "update",
                        rpc_printer_publish_update,
                        NET_TRANSPORT_RPC,
                        N_("Update printer in AD"),
                        N_("net rpc printer publish update\n"
                           "    Update printer in AD")
                },
                {
                        "unpublish",
                        rpc_printer_publish_unpublish,
                        NET_TRANSPORT_RPC,
                        N_("Unpublish printer"),
                        N_("net rpc printer publish unpublish\n"
                           "    Unpublish printer")
                },
                {
                        "list",
                        rpc_printer_publish_list,
                        NET_TRANSPORT_RPC,
                        N_("List published printers"),
                        N_("net rpc printer publish list\n"
                           "    List published printers")
                },
                {NULL, NULL, 0, NULL, NULL}
        };

        if (argc == 0) {
                if (c->display_usage) {
                        d_printf(_("Usage:\n"));
                        d_printf(_("net rpc printer publish\n"
                                   "    List published printers\n"
                                   "    Alias of net rpc printer publish "
                                   "list\n"));
                        net_display_usage_from_functable(func);
                        return 0;
                }
                return run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                               rpc_printer_publish_list_internals,
                               argc, argv);
        }

        return net_run_function(c, argc, argv, "net rpc printer publish",func);

}


/**
 * Display rpc printer help page.
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 **/
int rpc_printer_usage(struct net_context *c, int argc, const char **argv)
{
        d_printf(_("net rpc printer LIST [printer] [misc. options] [targets]\n"
                   "\tlists all printers on print-server\n\n"));
        d_printf(_("net rpc printer DRIVER [printer] [misc. options] [targets]\n"
                   "\tlists all printer-drivers on print-server\n\n"));
        d_printf(_("net rpc printer PUBLISH action [printer] [misc. options] [targets]\n"
                   "\tpublishes printer settings in Active Directory\n"
                   "\taction can be one of PUBLISH, UPDATE, UNPUBLISH or LIST\n\n"));
        d_printf(_("net rpc printer MIGRATE PRINTERS [printer] [misc. options] [targets]"
                   "\n\tmigrates printers from remote to local server\n\n"));
        d_printf(_("net rpc printer MIGRATE SETTINGS [printer] [misc. options] [targets]"
                   "\n\tmigrates printer-settings from remote to local server\n\n"));
        d_printf(_("net rpc printer MIGRATE DRIVERS [printer] [misc. options] [targets]"
                   "\n\tmigrates printer-drivers from remote to local server\n\n"));
        d_printf(_("net rpc printer MIGRATE FORMS [printer] [misc. options] [targets]"
                   "\n\tmigrates printer-forms from remote to local server\n\n"));
        d_printf(_("net rpc printer MIGRATE SECURITY [printer] [misc. options] [targets]"
                   "\n\tmigrates printer-ACLs from remote to local server\n\n"));
        d_printf(_("net rpc printer MIGRATE ALL [printer] [misc. options] [targets]"
                   "\n\tmigrates drivers, forms, queues, settings and acls from\n"
                   "\tremote to local print-server\n\n"));
        net_common_methods_usage(c, argc, argv);
        net_common_flags_usage(c, argc, argv);
        d_printf(_(
         "\t-v or --verbose\t\t\tgive verbose output\n"
         "\t      --destination\t\tmigration target server (default: localhost)\n"));

        return -1;
}

/**
 * 'net rpc printer' entrypoint.
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 **/
int net_rpc_printer(struct net_context *c, int argc, const char **argv)
{
        struct functable func[] = {
                {
                        "list",
                        rpc_printer_list,
                        NET_TRANSPORT_RPC,
                        N_("List all printers on print server"),
                        N_("net rpc printer list\n"
                           "    List all printers on print server")
                },
                {
                        "migrate",
                        rpc_printer_migrate,
                        NET_TRANSPORT_RPC,
                        N_("Migrate printer to local server"),
                        N_("net rpc printer migrate\n"
                           "    Migrate printer to local server")
                },
                {
                        "driver",
                        rpc_printer_driver_list,
                        NET_TRANSPORT_RPC,
                        N_("List printer drivers"),
                        N_("net rpc printer driver\n"
                           "    List printer drivers")
                },
                {
                        "publish",
                        rpc_printer_publish,
                        NET_TRANSPORT_RPC,
                        N_("Publish printer in AD"),
                        N_("net rpc printer publish\n"
                           "    Publish printer in AD")
                },
                {NULL, NULL, 0, NULL, NULL}
        };

        if (argc == 0) {
                if (c->display_usage) {
                        d_printf(_("Usage:\n"));
                        d_printf(_("net rpc printer\n"
                                   "    List printers\n"));
                        net_display_usage_from_functable(func);
                        return 0;
                }
                return run_rpc_command(c, NULL, &ndr_table_spoolss, 0,
                               rpc_printer_list_internals,
                               argc, argv);
        }

        return net_run_function(c, argc, argv, "net rpc printer", func);
}

/**
 * 'net rpc' entrypoint.
 *
 * @param c     A net_context structure.
 * @param argc  Standard main() style argc.
 * @param argv  Standard main() style argv. Initial components are already
 *              stripped.
 **/

int net_rpc(struct net_context *c, int argc, const char **argv)
{
        NET_API_STATUS status;

        struct functable func[] = {
                {
                        "audit",
                        net_rpc_audit,
                        NET_TRANSPORT_RPC,
                        N_("Modify global audit settings"),
                        N_("net rpc audit\n"
                           "    Modify global audit settings")
                },
                {
                        "info",
                        net_rpc_info,
                        NET_TRANSPORT_RPC,
                        N_("Show basic info about a domain"),
                        N_("net rpc info\n"
                           "    Show basic info about a domain")
                },
                {
                        "join",
                        net_rpc_join,
                        NET_TRANSPORT_RPC,
                        N_("Join a domain"),
                        N_("net rpc join\n"
                           "    Join a domain")
                },
                {
                        "oldjoin",
                        net_rpc_oldjoin,
                        NET_TRANSPORT_RPC,
                        N_("Join a domain created in server manager"),
                        N_("net rpc oldjoin\n"
                           "    Join a domain created in server manager")
                },
                {
                        "testjoin",
                        net_rpc_testjoin,
                        NET_TRANSPORT_RPC,
                        N_("Test that a join is valid"),
                        N_("net rpc testjoin\n"
                           "    Test that a join is valid")
                },
                {
                        "user",
                        net_rpc_user,
                        NET_TRANSPORT_RPC,
                        N_("List/modify users"),
                        N_("net rpc user\n"
                           "    List/modify users")
                },
                {
                        "password",
                        rpc_user_password,
                        NET_TRANSPORT_RPC,
                        N_("Change a user password"),
                        N_("net rpc password\n"
                           "    Change a user password\n"
                           "    Alias for net rpc user password")
                },
                {
                        "group",
                        net_rpc_group,
                        NET_TRANSPORT_RPC,
                        N_("List/modify groups"),
                        N_("net rpc group\n"
                           "    List/modify groups")
                },
                {
                        "share",
                        net_rpc_share,
                        NET_TRANSPORT_RPC,
                        N_("List/modify shares"),
                        N_("net rpc share\n"
                           "    List/modify shares")
                },
                {
                        "file",
                        net_rpc_file,
                        NET_TRANSPORT_RPC,
                        N_("List open files"),
                        N_("net rpc file\n"
                           "    List open files")
                },
                {
                        "printer",
                        net_rpc_printer,
                        NET_TRANSPORT_RPC,
                        N_("List/modify printers"),
                        N_("net rpc printer\n"
                           "    List/modify printers")
                },
                {
                        "changetrustpw",
                        net_rpc_changetrustpw,
                        NET_TRANSPORT_RPC,
                        N_("Change trust account password"),
                        N_("net rpc changetrustpw\n"
                           "    Change trust account password")
                },
                {
                        "trustdom",
                        rpc_trustdom,
                        NET_TRANSPORT_RPC,
                        N_("Modify domain trusts"),
                        N_("net rpc trustdom\n"
                           "    Modify domain trusts")
                },
                {
                        "abortshutdown",
                        rpc_shutdown_abort,
                        NET_TRANSPORT_RPC,
                        N_("Abort a remote shutdown"),
                        N_("net rpc abortshutdown\n"
                           "    Abort a remote shutdown")
                },
                {
                        "shutdown",
                        rpc_shutdown,
                        NET_TRANSPORT_RPC,
                        N_("Shutdown a remote server"),
                        N_("net rpc shutdown\n"
                           "    Shutdown a remote server")
                },
                {
                        "samdump",
                        rpc_samdump,
                        NET_TRANSPORT_RPC,
                        N_("Dump SAM data of remote NT PDC"),
                        N_("net rpc samdump\n"
                           "    Dump SAM data of remote NT PDC")
                },
                {
                        "vampire",
                        rpc_vampire,
                        NET_TRANSPORT_RPC,
                        N_("Sync a remote NT PDC's data into local passdb"),
                        N_("net rpc vampire\n"
                           "    Sync a remote NT PDC's data into local passdb")
                },
                {
                        "getsid",
                        net_rpc_getsid,
                        NET_TRANSPORT_RPC,
                        N_("Fetch the domain sid into local secrets.tdb"),
                        N_("net rpc getsid\n"
                           "    Fetch the domain sid into local secrets.tdb")
                },
                {
                        "rights",
                        net_rpc_rights,
                        NET_TRANSPORT_RPC,
                        N_("Manage privileges assigned to SID"),
                        N_("net rpc rights\n"
                           "    Manage privileges assigned to SID")
                },
                {
                        "service",
                        net_rpc_service,
                        NET_TRANSPORT_RPC,
                        N_("Start/stop/query remote services"),
                        N_("net rpc service\n"
                           "    Start/stop/query remote services")
                },
                {
                        "registry",
                        net_rpc_registry,
                        NET_TRANSPORT_RPC,
                        N_("Manage registry hives"),
                        N_("net rpc registry\n"
                           "    Manage registry hives")
                },
                {
                        "shell",
                        net_rpc_shell,
                        NET_TRANSPORT_RPC,
                        N_("Open interactive shell on remote server"),
                        N_("net rpc shell\n"
                           "    Open interactive shell on remote server")
                },
                {
                        "trust",
                        net_rpc_trust,
                        NET_TRANSPORT_RPC,
                        N_("Manage trusts"),
                        N_("net rpc trust\n"
                           "    Manage trusts")
                },
                {
                        "conf",
                        net_rpc_conf,
                        NET_TRANSPORT_RPC,
                        N_("Configure a remote samba server"),
                        N_("net rpc conf\n"
                           "    Configure a remote samba server")
                },
                {NULL, NULL, 0, NULL, NULL}
        };

        status = libnetapi_net_init(&c->netapi_ctx);
        if (status != 0) {
                return -1;
        }
        libnetapi_set_username(c->netapi_ctx, c->opt_user_name);
        libnetapi_set_password(c->netapi_ctx, c->opt_password);
        if (c->opt_kerberos) {
                libnetapi_set_use_kerberos(c->netapi_ctx);
        }
        if (c->opt_ccache) {
                libnetapi_set_use_ccache(c->netapi_ctx);
        }

        return net_run_function(c, argc, argv, "net rpc", func);
}