source/utils/net_rpc_samsync.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    dump the remote SAM using rpc samsync operations
   4
   5    Copyright (C) Andrew Tridgell 2002
   6    Copyright (C) Tim Potter 2001,2002
   7    Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2005
   8    Modified by Volker Lendecke 2002
   9    Copyright (C) Jeremy Allison 2005.
  10    Copyright (C) Guenther Deschner 2008.
  11
  12    This program is free software; you can redistribute it and/or modify
  13    it under the terms of the GNU General Public License as published by
  14    the Free Software Foundation; either version 3 of the License, or
  15    (at your option) any later version.
  16
  17    This program is distributed in the hope that it will be useful,
  18    but WITHOUT ANY WARRANTY; without even the implied warranty of
  19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20    GNU General Public License for more details.
  21
  22    You should have received a copy of the GNU General Public License
  23    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  24 */
  25
  26 #include "includes.h"
  27 #include "utils/net.h"
  28
  29 /* dump sam database via samsync rpc calls */
  30 NTSTATUS rpc_samdump_internals(struct net_context *c,
  31                                 const DOM_SID *domain_sid,
  32                                 const char *domain_name,
  33                                 struct cli_state *cli,
  34                                 struct rpc_pipe_client *pipe_hnd,
  35                                 TALLOC_CTX *mem_ctx,
  36                                 int argc,
  37                                 const char **argv)
  38 {
  39         struct samsync_context *ctx = NULL;
  40         NTSTATUS status;
  41
  42         status = libnet_samsync_init_context(mem_ctx,
  43                                              domain_sid,
  44                                              &ctx);
  45         if (!NT_STATUS_IS_OK(status)) {
  46                 return status;
  47         }
  48
  49         ctx->mode               = NET_SAMSYNC_MODE_DUMP;
  50         ctx->cli                = pipe_hnd;
  51         ctx->delta_fn           = display_sam_entries;
  52         ctx->domain_name        = domain_name;
  53
  54         libnet_samsync(SAM_DATABASE_DOMAIN, ctx);
  55
  56         libnet_samsync(SAM_DATABASE_BUILTIN, ctx);
  57
  58         libnet_samsync(SAM_DATABASE_PRIVS, ctx);
  59
  60         TALLOC_FREE(ctx);
  61
  62         return NT_STATUS_OK;
  63 }
  64
  65 /**
  66  * Basic usage function for 'net rpc vampire'
  67  *
  68  * @param c     A net_context structure
  69  * @param argc  Standard main() style argc
  70  * @param argc  Standard main() style argv.  Initial components are already
  71  *              stripped
  72  **/
  73
  74 int rpc_vampire_usage(struct net_context *c, int argc, const char **argv)
  75 {
  76         d_printf("net rpc vampire ([ldif [<ldif-filename>] | [keytab] [<keytab-filename]) [options]\n"
  77                  "\t to pull accounts from a remote PDC where we are a BDC\n"
  78                  "\t\t no args puts accounts in local passdb from smb.conf\n"
  79                  "\t\t ldif - put accounts in ldif format (file defaults to "
  80                  "/tmp/tmp.ldif)\n"
  81                  "\t\t keytab - put account passwords in krb5 keytab (defaults "
  82                  "to system keytab)\n");
  83
  84         net_common_flags_usage(c, argc, argv);
  85         return -1;
  86 }
  87
  88
  89 /* dump sam database via samsync rpc calls */
  90 NTSTATUS rpc_vampire_internals(struct net_context *c,
  91                                 const DOM_SID *domain_sid,
  92                                 const char *domain_name,
  93                                 struct cli_state *cli,
  94                                 struct rpc_pipe_client *pipe_hnd,
  95                                 TALLOC_CTX *mem_ctx,
  96                                 int argc,
  97                                 const char **argv)
  98 {
  99         NTSTATUS result;
 100         struct samsync_context *ctx = NULL;
 101
 102         if (!sid_equal(domain_sid, get_global_sam_sid())) {
 103                 d_printf("Cannot import users from %s at this time, "
 104                          "as the current domain:\n\t%s: %s\nconflicts "
 105                          "with the remote domain\n\t%s: %s\n"
 106                          "Perhaps you need to set: \n\n\tsecurity=user\n\t"
 107                          "workgroup=%s\n\n in your smb.conf?\n",
 108                          domain_name,
 109                          get_global_sam_name(),
 110                          sid_string_dbg(get_global_sam_sid()),
 111                          domain_name,
 112                          sid_string_dbg(domain_sid),
 113                          domain_name);
 114                 return NT_STATUS_UNSUCCESSFUL;
 115         }
 116
 117         result = libnet_samsync_init_context(mem_ctx,
 118                                              domain_sid,
 119                                              &ctx);
 120         if (!NT_STATUS_IS_OK(result)) {
 121                 return result;
 122         }
 123
 124         ctx->mode               = NET_SAMSYNC_MODE_FETCH_PASSDB;
 125         ctx->cli                = pipe_hnd;
 126         ctx->delta_fn           = fetch_sam_entries;
 127         ctx->domain_name        = domain_name;
 128
 129         /* fetch domain */
 130         result = libnet_samsync(SAM_DATABASE_DOMAIN, ctx);
 131
 132         if (!NT_STATUS_IS_OK(result) && ctx->error_message) {
 133                 d_fprintf(stderr, "%s\n", ctx->error_message);
 134                 goto fail;
 135         }
 136
 137         if (ctx->result_message) {
 138                 d_fprintf(stdout, "%s\n", ctx->result_message);
 139         }
 140
 141         /* fetch builtin */
 142         ctx->domain_sid = sid_dup_talloc(mem_ctx, &global_sid_Builtin);
 143         ctx->domain_sid_str = sid_string_talloc(mem_ctx, ctx->domain_sid);
 144         result = libnet_samsync(SAM_DATABASE_BUILTIN, ctx);
 145
 146         if (!NT_STATUS_IS_OK(result) && ctx->error_message) {
 147                 d_fprintf(stderr, "%s\n", ctx->error_message);
 148                 goto fail;
 149         }
 150
 151         if (ctx->result_message) {
 152                 d_fprintf(stdout, "%s\n", ctx->result_message);
 153         }
 154
 155  fail:
 156         TALLOC_FREE(ctx);
 157         return result;
 158 }
 159
 160 NTSTATUS rpc_vampire_ldif_internals(struct net_context *c,
 161                                     const DOM_SID *domain_sid,
 162                                     const char *domain_name,
 163                                     struct cli_state *cli,
 164                                     struct rpc_pipe_client *pipe_hnd,
 165                                     TALLOC_CTX *mem_ctx,
 166                                     int argc,
 167                                     const char **argv)
 168 {
 169         NTSTATUS status;
 170         struct samsync_context *ctx = NULL;
 171
 172         status = libnet_samsync_init_context(mem_ctx,
 173                                              domain_sid,
 174                                              &ctx);
 175         if (!NT_STATUS_IS_OK(status)) {
 176                 return status;
 177         }
 178
 179         if (argc >= 1) {
 180                 ctx->output_filename = argv[0];
 181         }
 182
 183         ctx->mode               = NET_SAMSYNC_MODE_FETCH_LDIF;
 184         ctx->cli                = pipe_hnd;
 185         ctx->delta_fn           = fetch_sam_entries_ldif;
 186         ctx->domain_name        = domain_name;
 187
 188         /* fetch domain */
 189         status = libnet_samsync(SAM_DATABASE_DOMAIN, ctx);
 190
 191         if (!NT_STATUS_IS_OK(status) && ctx->error_message) {
 192                 d_fprintf(stderr, "%s\n", ctx->error_message);
 193                 goto fail;
 194         }
 195
 196         if (ctx->result_message) {
 197                 d_fprintf(stdout, "%s\n", ctx->result_message);
 198         }
 199
 200         /* fetch builtin */
 201         ctx->domain_sid = sid_dup_talloc(mem_ctx, &global_sid_Builtin);
 202         ctx->domain_sid_str = sid_string_talloc(mem_ctx, ctx->domain_sid);
 203         status = libnet_samsync(SAM_DATABASE_BUILTIN, ctx);
 204
 205         if (!NT_STATUS_IS_OK(status) && ctx->error_message) {
 206                 d_fprintf(stderr, "%s\n", ctx->error_message);
 207                 goto fail;
 208         }
 209
 210         if (ctx->result_message) {
 211                 d_fprintf(stdout, "%s\n", ctx->result_message);
 212         }
 213
 214  fail:
 215         TALLOC_FREE(ctx);
 216         return status;
 217 }
 218
 219 int rpc_vampire_ldif(struct net_context *c, int argc, const char **argv)
 220 {
 221         if (c->display_usage) {
 222                 d_printf("Usage:\n"
 223                          "net rpc vampire ldif\n"
 224                          "    Dump remote SAM database to LDIF file or stdout\n");
 225                 return 0;
 226         }
 227
 228         return run_rpc_command(c, NULL, &ndr_table_netlogon.syntax_id, 0,
 229                                rpc_vampire_ldif_internals, argc, argv);
 230 }
 231
 232
 233 NTSTATUS rpc_vampire_keytab_internals(struct net_context *c,
 234                                       const DOM_SID *domain_sid,
 235                                       const char *domain_name,
 236                                       struct cli_state *cli,
 237                                       struct rpc_pipe_client *pipe_hnd,
 238                                       TALLOC_CTX *mem_ctx,
 239                                       int argc,
 240                                       const char **argv)
 241 {
 242         NTSTATUS status;
 243         struct samsync_context *ctx = NULL;
 244
 245         status = libnet_samsync_init_context(mem_ctx,
 246                                              domain_sid,
 247                                              &ctx);
 248         if (!NT_STATUS_IS_OK(status)) {
 249                 return status;
 250         }
 251
 252         if (argc >= 1) {
 253                 ctx->output_filename = argv[0];
 254         }
 255
 256         ctx->mode               = NET_SAMSYNC_MODE_FETCH_KEYTAB;
 257         ctx->cli                = pipe_hnd;
 258         ctx->delta_fn           = fetch_sam_entries_keytab;
 259         ctx->domain_name        = domain_name;
 260         ctx->username           = c->opt_user_name;
 261         ctx->password           = c->opt_password;
 262
 263         /* fetch domain */
 264         status = libnet_samsync(SAM_DATABASE_DOMAIN, ctx);
 265
 266         if (!NT_STATUS_IS_OK(status) && ctx->error_message) {
 267                 d_fprintf(stderr, "%s\n", ctx->error_message);
 268                 goto out;
 269         }
 270
 271         if (ctx->result_message) {
 272                 d_fprintf(stdout, "%s\n", ctx->result_message);
 273         }
 274
 275  out:
 276         TALLOC_FREE(ctx);
 277
 278         return status;
 279 }
 280
 281 static NTSTATUS rpc_vampire_keytab_ds_internals(struct net_context *c,
 282                                                 const DOM_SID *domain_sid,
 283                                                 const char *domain_name,
 284                                                 struct cli_state *cli,
 285                                                 struct rpc_pipe_client *pipe_hnd,
 286                                                 TALLOC_CTX *mem_ctx,
 287                                                 int argc,
 288                                                 const char **argv)
 289 {
 290         NTSTATUS status;
 291         struct dssync_context *ctx = NULL;
 292
 293         status = libnet_dssync_init_context(mem_ctx,
 294                                             &ctx);
 295         if (!NT_STATUS_IS_OK(status)) {
 296                 return status;
 297         }
 298
 299         ctx->force_full_replication = c->opt_force_full_repl ? true : false;
 300         ctx->clean_old_entries = c->opt_clean_old_entries ? true : false;
 301
 302         if (argc >= 1) {
 303                 ctx->output_filename = argv[0];
 304         }
 305         if (argc >= 2) {
 306                 ctx->object_dns = &argv[1];
 307                 ctx->object_count = argc - 1;
 308                 ctx->single_object_replication = c->opt_single_obj_repl ? true
 309                                                                         : false;
 310         }
 311
 312         ctx->cli                = pipe_hnd;
 313         ctx->domain_name        = domain_name;
 314         ctx->ops                = &libnet_dssync_keytab_ops;
 315
 316         status = libnet_dssync(mem_ctx, ctx);
 317         if (!NT_STATUS_IS_OK(status) && ctx->error_message) {
 318                 d_fprintf(stderr, "%s\n", ctx->error_message);
 319                 goto out;
 320         }
 321
 322         if (ctx->result_message) {
 323                 d_fprintf(stdout, "%s\n", ctx->result_message);
 324         }
 325
 326  out:
 327         TALLOC_FREE(ctx);
 328
 329         return status;
 330 }
 331
 332 /**
 333  * Basic function for 'net rpc vampire keytab'
 334  *
 335  * @param c     A net_context structure
 336  * @param argc  Standard main() style argc
 337  * @param argc  Standard main() style argv.  Initial components are already
 338  *              stripped
 339  **/
 340
 341 int rpc_vampire_keytab(struct net_context *c, int argc, const char **argv)
 342 {
 343         int ret = 0;
 344
 345         if (c->display_usage) {
 346                 d_printf("Usage:\n"
 347                          "net rpc vampire keytab\n"
 348                          "    Dump remote SAM database to Kerberos keytab file\n");
 349                 return 0;
 350         }
 351
 352         ret = run_rpc_command(c, NULL, &ndr_table_drsuapi.syntax_id,
 353                               NET_FLAGS_SEAL,
 354                               rpc_vampire_keytab_ds_internals, argc, argv);
 355         if (ret == 0) {
 356                 return 0;
 357         }
 358
 359         return run_rpc_command(c, NULL, &ndr_table_netlogon.syntax_id, 0,
 360                                rpc_vampire_keytab_internals,
 361                                argc, argv);
 362 }