source3/rpc_client/util_netlogon.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Authentication utility functions
   4    Copyright (C) Volker Lendecke 2010
   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 #include "../librpc/gen_ndr/netlogon.h"
  22 #include "../libcli/security/security.h"
  23 #include "rpc_client/util_netlogon.h"
  24
  25 #define COPY_LSA_STRING(mem_ctx, in, out, name) do { \
  26         if (in->name.string) { \
  27                 out->name.string = talloc_strdup(mem_ctx, in->name.string); \
  28                 NT_STATUS_HAVE_NO_MEMORY(out->name.string); \
  29         } \
  30 } while (0)
  31
  32 NTSTATUS copy_netr_SamBaseInfo(TALLOC_CTX *mem_ctx,
  33                                const struct netr_SamBaseInfo *in,
  34                                struct netr_SamBaseInfo *out)
  35 {
  36         /* first copy all, then realloc pointers */
  37         *out = *in;
  38
  39         COPY_LSA_STRING(mem_ctx, in, out, account_name);
  40         COPY_LSA_STRING(mem_ctx, in, out, full_name);
  41         COPY_LSA_STRING(mem_ctx, in, out, logon_script);
  42         COPY_LSA_STRING(mem_ctx, in, out, profile_path);
  43         COPY_LSA_STRING(mem_ctx, in, out, home_directory);
  44         COPY_LSA_STRING(mem_ctx, in, out, home_drive);
  45
  46         if (in->groups.count) {
  47                 out->groups.rids = (struct samr_RidWithAttribute *)
  48                         talloc_memdup(mem_ctx, in->groups.rids,
  49                                 (sizeof(struct samr_RidWithAttribute) *
  50                                         in->groups.count));
  51                 NT_STATUS_HAVE_NO_MEMORY(out->groups.rids);
  52         }
  53
  54         COPY_LSA_STRING(mem_ctx, in, out, logon_server);
  55         COPY_LSA_STRING(mem_ctx, in, out, logon_domain);
  56
  57         if (in->domain_sid) {
  58                 out->domain_sid = dom_sid_dup(mem_ctx, in->domain_sid);
  59                 NT_STATUS_HAVE_NO_MEMORY(out->domain_sid);
  60         }
  61
  62         return NT_STATUS_OK;
  63 }
  64
  65 #undef RET_NOMEM
  66
  67 #define RET_NOMEM(ptr) do { \
  68         if (!ptr) { \
  69                 TALLOC_FREE(info3); \
  70                 return NULL; \
  71         } } while(0)
  72
  73 struct netr_SamInfo3 *copy_netr_SamInfo3(TALLOC_CTX *mem_ctx,
  74                                          const struct netr_SamInfo3 *orig)
  75 {
  76         struct netr_SamInfo3 *info3;
  77         unsigned int i;
  78         NTSTATUS status;
  79
  80         info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
  81         if (!info3) return NULL;
  82
  83         status = copy_netr_SamBaseInfo(info3, &orig->base, &info3->base);
  84         if (!NT_STATUS_IS_OK(status)) {
  85                 TALLOC_FREE(info3);
  86                 return NULL;
  87         }
  88
  89         if (orig->sidcount) {
  90                 info3->sidcount = orig->sidcount;
  91                 info3->sids = talloc_array(info3, struct netr_SidAttr,
  92                                            orig->sidcount);
  93                 RET_NOMEM(info3->sids);
  94                 for (i = 0; i < orig->sidcount; i++) {
  95                         info3->sids[i].sid = dom_sid_dup(info3->sids,
  96                                                             orig->sids[i].sid);
  97                         RET_NOMEM(info3->sids[i].sid);
  98                         info3->sids[i].attributes =
  99                                 orig->sids[i].attributes;
 100                 }
 101         }
 102
 103         return info3;
 104 }