source3/passdb/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
  22 struct rid_name_map {
  23         uint32 rid;
  24         const char *name;
  25 };
  26
  27 static const struct rid_name_map builtin_aliases[] = {
  28         { BUILTIN_ALIAS_RID_ADMINS,             "Administrators" },
  29         { BUILTIN_ALIAS_RID_USERS,              "Users" },
  30         { BUILTIN_ALIAS_RID_GUESTS,             "Guests" },
  31         { BUILTIN_ALIAS_RID_POWER_USERS,        "Power Users" },
  32         { BUILTIN_ALIAS_RID_ACCOUNT_OPS,        "Account Operators" },
  33         { BUILTIN_ALIAS_RID_SYSTEM_OPS,         "Server Operators" },
  34         { BUILTIN_ALIAS_RID_PRINT_OPS,          "Print Operators" },
  35         { BUILTIN_ALIAS_RID_BACKUP_OPS,         "Backup Operators" },
  36         { BUILTIN_ALIAS_RID_REPLICATOR,         "Replicator" },
  37         { BUILTIN_ALIAS_RID_RAS_SERVERS,        "RAS Servers" },
  38         { BUILTIN_ALIAS_RID_PRE_2K_ACCESS,
  39                 "Pre-Windows 2000 Compatible Access" },
  40         { BUILTIN_ALIAS_RID_REMOTE_DESKTOP_USERS,
  41                 "Remote Desktop Users" },
  42         { BUILTIN_ALIAS_RID_NETWORK_CONF_OPERATORS,
  43                 "Network Configuration Operators" },
  44         { BUILTIN_ALIAS_RID_INCOMING_FOREST_TRUST,
  45                 "Incoming Forest Trust Builders" },
  46         { BUILTIN_ALIAS_RID_PERFMON_USERS,
  47                 "Performance Monitor Users" },
  48         { BUILTIN_ALIAS_RID_PERFLOG_USERS,
  49                 "Performance Log Users" },
  50         { BUILTIN_ALIAS_RID_AUTH_ACCESS,
  51                 "Windows Authorization Access Group" },
  52         { BUILTIN_ALIAS_RID_TS_LICENSE_SERVERS,
  53                 "Terminal Server License Servers" },
  54         {  0, NULL}};
  55
  56 /*******************************************************************
  57  Look up a rid in the BUILTIN domain
  58  ********************************************************************/
  59 bool lookup_builtin_rid(TALLOC_CTX *mem_ctx, uint32 rid, const char **name)
  60 {
  61         const struct rid_name_map *aliases = builtin_aliases;
  62
  63         while (aliases->name != NULL) {
  64                 if (rid == aliases->rid) {
  65                         *name = talloc_strdup(mem_ctx, aliases->name);
  66                         return True;
  67                 }
  68                 aliases++;
  69         }
  70
  71         return False;
  72 }
  73
  74 /*******************************************************************
  75  Look up a name in the BUILTIN domain
  76  ********************************************************************/
  77 bool lookup_builtin_name(const char *name, uint32 *rid)
  78 {
  79         const struct rid_name_map *aliases = builtin_aliases;
  80
  81         while (aliases->name != NULL) {
  82                 if (strequal(name, aliases->name)) {
  83                         *rid = aliases->rid;
  84                         return True;
  85                 }
  86                 aliases++;
  87         }
  88
  89         return False;
  90 }
  91
  92 /*****************************************************************
  93  Return the name of the BUILTIN domain
  94 *****************************************************************/
  95
  96 const char *builtin_domain_name(void)
  97 {
  98         return "BUILTIN";
  99 }
 100
 101 /*****************************************************************
 102  Check if the SID is the builtin SID (S-1-5-32).
 103 *****************************************************************/
 104
 105 bool sid_check_is_builtin(const DOM_SID *sid)
 106 {
 107         return sid_equal(sid, &global_sid_Builtin);
 108 }
 109
 110 /*****************************************************************
 111  Check if the SID is one of the builtin SIDs (S-1-5-32-a).
 112 *****************************************************************/
 113
 114 bool sid_check_is_in_builtin(const DOM_SID *sid)
 115 {
 116         DOM_SID dom_sid;
 117         uint32 rid;
 118
 119         sid_copy(&dom_sid, sid);
 120         sid_split_rid(&dom_sid, &rid);
 121
 122         return sid_check_is_builtin(&dom_sid);
 123 }
 124