source3/lib/netapi/serverinfo.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  NetApi Server Support
   4  *  Copyright (C) Guenther Deschner 2007
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include "includes.h"
  21
  22 #include "librpc/gen_ndr/libnetapi.h"
  23 #include "lib/netapi/netapi.h"
  24 #include "lib/netapi/libnetapi.h"
  25 #include "libnet/libnet.h"
  26
  27 /****************************************************************
  28 ****************************************************************/
  29
  30 static WERROR NetServerGetInfo_l_1005(struct libnetapi_ctx *ctx,
  31                                       uint8_t **buffer)
  32 {
  33         struct SERVER_INFO_1005 info1005;
  34
  35         info1005.sv1005_comment = lp_serverstring();
  36         *buffer = (uint8_t *)talloc_memdup(ctx, &info1005, sizeof(info1005));
  37         if (!*buffer) {
  38                 return WERR_NOMEM;
  39         }
  40
  41         return WERR_OK;
  42 }
  43
  44 /****************************************************************
  45 ****************************************************************/
  46
  47 WERROR NetServerGetInfo_l(struct libnetapi_ctx *ctx,
  48                           struct NetServerGetInfo *r)
  49 {
  50         switch (r->in.level) {
  51                 case 1005:
  52                         return NetServerGetInfo_l_1005(ctx, r->out.buffer);
  53                 default:
  54                         return WERR_UNKNOWN_LEVEL;
  55         }
  56
  57         return WERR_UNKNOWN_LEVEL;
  58 }
  59
  60 /****************************************************************
  61 ****************************************************************/
  62
  63 WERROR NetServerGetInfo_r(struct libnetapi_ctx *ctx,
  64                           struct NetServerGetInfo *r)
  65 {
  66         struct cli_state *cli = NULL;
  67         struct rpc_pipe_client *pipe_cli = NULL;
  68         NTSTATUS status;
  69         WERROR werr;
  70         union srvsvc_NetSrvInfo info;
  71
  72         status = cli_full_connection(&cli, NULL, r->in.server_name,
  73                                      NULL, 0,
  74                                      "IPC$", "IPC",
  75                                      ctx->username,
  76                                      ctx->workgroup,
  77                                      ctx->password,
  78                                      CLI_FULL_CONNECTION_USE_KERBEROS |
  79                                      CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS,
  80                                      Undefined, NULL);
  81
  82         if (!NT_STATUS_IS_OK(status)) {
  83                 werr = ntstatus_to_werror(status);
  84                 goto done;
  85         }
  86
  87         pipe_cli = cli_rpc_pipe_open_noauth(cli, PI_SRVSVC,
  88                                             &status);
  89         if (!pipe_cli) {
  90                 werr = ntstatus_to_werror(status);
  91                 goto done;
  92         };
  93
  94         status = rpccli_srvsvc_NetSrvGetInfo(pipe_cli, ctx,
  95                                              r->in.server_name,
  96                                              r->in.level,
  97                                              &info,
  98                                              &werr);
  99         if (!NT_STATUS_IS_OK(status)) {
 100                 werr = ntstatus_to_werror(status);
 101                 goto done;
 102         }
 103
 104         *r->out.buffer = talloc_memdup(ctx, &info, sizeof(info));
 105         if (!*r->out.buffer) {
 106                 werr = WERR_NOMEM;
 107                 goto done;
 108         }
 109
 110  done:
 111         if (cli) {
 112                 cli_shutdown(cli);
 113         }
 114
 115         return werr;
 116 }
 117
 118 /****************************************************************
 119 ****************************************************************/
 120
 121 static WERROR NetServerSetInfo_l_1005(struct libnetapi_ctx *ctx,
 122                                       struct NetServerSetInfo *r)
 123 {
 124         WERROR werr;
 125         struct smbconf_ctx *conf_ctx;
 126         struct srvsvc_NetSrvInfo1005 *info1005;
 127
 128         if (!r->in.buffer) {
 129                 *r->out.parm_error = 1005; /* sure here ? */
 130                 return WERR_INVALID_PARAM;
 131         }
 132
 133         info1005 = (struct srvsvc_NetSrvInfo1005 *)r->in.buffer;
 134
 135         if (!info1005->comment) {
 136                 *r->out.parm_error = 1005;
 137                 return WERR_INVALID_PARAM;
 138         }
 139
 140         if (!lp_config_backend_is_registry()) {
 141                 libnetapi_set_error_string(ctx,
 142                         "Configuration manipulation requested but not "
 143                         "supported by backend");
 144                 return WERR_NOT_SUPPORTED;
 145         }
 146
 147         werr = smbconf_init_reg(ctx, &conf_ctx, NULL);
 148         if (!W_ERROR_IS_OK(werr)) {
 149                 goto done;
 150         }
 151
 152         werr = smbconf_set_global_parameter(conf_ctx, "server string",
 153                                             info1005->comment);
 154
 155  done:
 156         smbconf_shutdown(conf_ctx);
 157         return werr;
 158 }
 159
 160 /****************************************************************
 161 ****************************************************************/
 162
 163 WERROR NetServerSetInfo_l(struct libnetapi_ctx *ctx,
 164                           struct NetServerSetInfo *r)
 165 {
 166         switch (r->in.level) {
 167                 case 1005:
 168                         return NetServerSetInfo_l_1005(ctx, r);
 169                 default:
 170                         return WERR_UNKNOWN_LEVEL;
 171         }
 172
 173         return WERR_UNKNOWN_LEVEL;
 174 }
 175
 176 /****************************************************************
 177 ****************************************************************/
 178
 179 WERROR NetServerSetInfo_r(struct libnetapi_ctx *ctx,
 180                           struct NetServerSetInfo *r)
 181 {
 182         struct cli_state *cli = NULL;
 183         struct rpc_pipe_client *pipe_cli = NULL;
 184         NTSTATUS status;
 185         WERROR werr;
 186         union srvsvc_NetSrvInfo info;
 187
 188         status = cli_full_connection(&cli, NULL, r->in.server_name,
 189                                      NULL, 0,
 190                                      "IPC$", "IPC",
 191                                      ctx->username,
 192                                      ctx->workgroup,
 193                                      ctx->password,
 194                                      CLI_FULL_CONNECTION_USE_KERBEROS |
 195                                      CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS,
 196                                      Undefined, NULL);
 197
 198         if (!NT_STATUS_IS_OK(status)) {
 199                 werr = ntstatus_to_werror(status);
 200                 goto done;
 201         }
 202
 203         pipe_cli = cli_rpc_pipe_open_noauth(cli, PI_SRVSVC,
 204                                             &status);
 205         if (!pipe_cli) {
 206                 werr = ntstatus_to_werror(status);
 207                 goto done;
 208         };
 209
 210         switch (r->in.level) {
 211                 case 1005:
 212                         info.info1005 = (struct srvsvc_NetSrvInfo1005 *)r->in.buffer;
 213                         break;
 214                 default:
 215                         werr = WERR_NOT_SUPPORTED;
 216                         goto done;
 217         }
 218
 219         status = rpccli_srvsvc_NetSrvSetInfo(pipe_cli, ctx,
 220                                              r->in.server_name,
 221                                              r->in.level,
 222                                              &info,
 223                                              r->out.parm_error,
 224                                              &werr);
 225         if (!NT_STATUS_IS_OK(status)) {
 226                 werr = ntstatus_to_werror(status);
 227                 goto done;
 228         }
 229
 230  done:
 231         if (cli) {
 232                 cli_shutdown(cli);
 233         }
 234
 235         return werr;
 236 }