source3/lib/util_builtin.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Translate BUILTIN names to SIDs and vice versa
   4    Copyright (C) Volker Lendecke 2005
   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 "passdb.h"
  22 #include "../libcli/security/security.h"
  23
  24 struct rid_name_map {
  25         uint32 rid;
  26         const char *name;
  27 };
  28
  29 static const struct rid_name_map builtin_aliases[] = {
  30         { BUILTIN_RID_ADMINISTRATORS,           "Administrators" },
  31         { BUILTIN_RID_USERS,            "Users" },
  32         { BUILTIN_RID_GUESTS,           "Guests" },
  33         { BUILTIN_RID_POWER_USERS,      "Power Users" },
  34         { BUILTIN_RID_ACCOUNT_OPERATORS,        "Account Operators" },
  35         { BUILTIN_RID_SERVER_OPERATORS,         "Server Operators" },
  36         { BUILTIN_RID_PRINT_OPERATORS,          "Print Operators" },
  37         { BUILTIN_RID_BACKUP_OPERATORS,         "Backup Operators" },
  38         { BUILTIN_RID_REPLICATOR,               "Replicator" },
  39         { BUILTIN_RID_RAS_SERVERS,              "RAS Servers" },
  40         { BUILTIN_RID_PRE_2K_ACCESS,
  41                 "Pre-Windows 2000 Compatible Access" },
  42         { BUILTIN_RID_REMOTE_DESKTOP_USERS,
  43                 "Remote Desktop Users" },
  44         { BUILTIN_RID_NETWORK_CONF_OPERATORS,
  45                 "Network Configuration Operators" },
  46         { BUILTIN_RID_INCOMING_FOREST_TRUST,
  47                 "Incoming Forest Trust Builders" },
  48         { BUILTIN_RID_PERFMON_USERS,
  49                 "Performance Monitor Users" },
  50         { BUILTIN_RID_PERFLOG_USERS,
  51                 "Performance Log Users" },
  52         { BUILTIN_RID_AUTH_ACCESS,
  53                 "Windows Authorization Access Group" },
  54         { BUILTIN_RID_TS_LICENSE_SERVERS,
  55                 "Terminal Server License Servers" },
  56         {  0, NULL}};
  57
  58 /*******************************************************************
  59  Look up a rid in the BUILTIN domain
  60  ********************************************************************/
  61 bool lookup_builtin_rid(TALLOC_CTX *mem_ctx, uint32 rid, const char **name)
  62 {
  63         const struct rid_name_map *aliases = builtin_aliases;
  64
  65         while (aliases->name != NULL) {
  66                 if (rid == aliases->rid) {
  67                         *name = talloc_strdup(mem_ctx, aliases->name);
  68                         return True;
  69                 }
  70                 aliases++;
  71         }
  72
  73         return False;
  74 }
  75
  76 /*******************************************************************
  77  Look up a name in the BUILTIN domain
  78  ********************************************************************/
  79 bool lookup_builtin_name(const char *name, uint32 *rid)
  80 {
  81         const struct rid_name_map *aliases = builtin_aliases;
  82
  83         while (aliases->name != NULL) {
  84                 if (strequal(name, aliases->name)) {
  85                         *rid = aliases->rid;
  86                         return True;
  87                 }
  88                 aliases++;
  89         }
  90
  91         return False;
  92 }
  93
  94 /*****************************************************************
  95  Return the name of the BUILTIN domain
  96 *****************************************************************/
  97
  98 const char *builtin_domain_name(void)
  99 {
 100         return "BUILTIN";
 101 }
 102
 103 /*****************************************************************
 104  Check if the SID is the builtin SID (S-1-5-32).
 105 *****************************************************************/
 106
 107 bool sid_check_is_builtin(const struct dom_sid *sid)
 108 {
 109         return dom_sid_equal(sid, &global_sid_Builtin);
 110 }
 111
 112 /*****************************************************************
 113  Check if the SID is one of the builtin SIDs (S-1-5-32-a).
 114 *****************************************************************/
 115
 116 bool sid_check_is_in_builtin(const struct dom_sid *sid)
 117 {
 118         struct dom_sid dom_sid;
 119
 120         sid_copy(&dom_sid, sid);
 121         sid_split_rid(&dom_sid, NULL);
 122
 123         return sid_check_is_builtin(&dom_sid);
 124 }