cf483bbb96e238da6c406a5ac6fc369ae0965c61
[kai/samba.git] / 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 #include "../libcli/security/dom_sid.h"
22
23 struct rid_name_map {
24         uint32 rid;
25         const char *name;
26 };
27
28 static const struct rid_name_map builtin_aliases[] = {
29         { BUILTIN_RID_ADMINISTRATORS,           "Administrators" },
30         { BUILTIN_RID_USERS,            "Users" },
31         { BUILTIN_RID_GUESTS,           "Guests" },
32         { BUILTIN_RID_POWER_USERS,      "Power Users" },
33         { BUILTIN_RID_ACCOUNT_OPERATORS,        "Account Operators" },
34         { BUILTIN_RID_SERVER_OPERATORS,         "Server Operators" },
35         { BUILTIN_RID_PRINT_OPERATORS,          "Print Operators" },
36         { BUILTIN_RID_BACKUP_OPERATORS,         "Backup Operators" },
37         { BUILTIN_RID_REPLICATOR,               "Replicator" },
38         { BUILTIN_RID_RAS_SERVERS,              "RAS Servers" },
39         { BUILTIN_RID_PRE_2K_ACCESS,
40                 "Pre-Windows 2000 Compatible Access" },
41         { BUILTIN_RID_REMOTE_DESKTOP_USERS,
42                 "Remote Desktop Users" },
43         { BUILTIN_RID_NETWORK_CONF_OPERATORS,
44                 "Network Configuration Operators" },
45         { BUILTIN_RID_INCOMING_FOREST_TRUST,
46                 "Incoming Forest Trust Builders" },
47         { BUILTIN_RID_PERFMON_USERS,
48                 "Performance Monitor Users" },
49         { BUILTIN_RID_PERFLOG_USERS,
50                 "Performance Log Users" },
51         { BUILTIN_RID_AUTH_ACCESS,
52                 "Windows Authorization Access Group" },
53         { BUILTIN_RID_TS_LICENSE_SERVERS,
54                 "Terminal Server License Servers" },
55         {  0, NULL}};
56
57 /*******************************************************************
58  Look up a rid in the BUILTIN domain
59  ********************************************************************/
60 bool lookup_builtin_rid(TALLOC_CTX *mem_ctx, uint32 rid, const char **name)
61 {
62         const struct rid_name_map *aliases = builtin_aliases;
63
64         while (aliases->name != NULL) {
65                 if (rid == aliases->rid) {
66                         *name = talloc_strdup(mem_ctx, aliases->name);
67                         return True;
68                 }
69                 aliases++;
70         }
71
72         return False;
73 }
74
75 /*******************************************************************
76  Look up a name in the BUILTIN domain
77  ********************************************************************/
78 bool lookup_builtin_name(const char *name, uint32 *rid)
79 {
80         const struct rid_name_map *aliases = builtin_aliases;
81
82         while (aliases->name != NULL) {
83                 if (strequal(name, aliases->name)) {
84                         *rid = aliases->rid;
85                         return True;
86                 }
87                 aliases++;
88         }
89
90         return False;
91 }
92
93 /*****************************************************************
94  Return the name of the BUILTIN domain
95 *****************************************************************/  
96
97 const char *builtin_domain_name(void)
98 {
99         return "BUILTIN";
100 }
101
102 /*****************************************************************
103  Check if the SID is the builtin SID (S-1-5-32).
104 *****************************************************************/  
105
106 bool sid_check_is_builtin(const struct dom_sid *sid)
107 {
108         return dom_sid_equal(sid, &global_sid_Builtin);
109 }
110
111 /*****************************************************************
112  Check if the SID is one of the builtin SIDs (S-1-5-32-a).
113 *****************************************************************/  
114
115 bool sid_check_is_in_builtin(const struct dom_sid *sid)
116 {
117         struct dom_sid dom_sid;
118         uint32 rid;
119
120         sid_copy(&dom_sid, sid);
121         sid_split_rid(&dom_sid, &rid);
122         
123         return sid_check_is_builtin(&dom_sid);
124 }
125