2 Unix SMB/CIFS implementation.
3 Lookup routines for well-known SIDs
4 Copyright (C) Andrew Tridgell 1992-1998
5 Copyright (C) Luke Kenneth Caseson Leighton 1998-1999
6 Copyright (C) Jeremy Allison 1999
7 Copyright (C) Volker Lendecke 2005
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>.
24 #include "../libcli/security/security.h"
31 struct sid_name_map_info
33 const struct dom_sid *sid;
35 const struct rid_name_map *known_users;
38 static const struct rid_name_map everyone_users[] = {
42 static const struct rid_name_map local_authority_users[] = {
44 { 1, "Console Logon" },
47 static const struct rid_name_map creator_owner_users[] = {
48 { 0, "Creator Owner" },
49 { 1, "Creator Group" },
50 { 2, "Creator Owner Server" },
51 { 3, "Creator Group Server" },
52 { 4, "Owner Rights" },
55 static const struct rid_name_map nt_authority_users[] = {
61 { 7, "Anonymous Logon"},
63 { 9, "Enterprise Domain Controllers"},
65 { 11, "Authenticated Users"},
67 { 13, "Terminal Server User"},
68 { 14, "Remote Interactive Logon"},
69 { 15, "This Organization"},
72 { 19, "Local Service"},
73 { 20, "Network Service"},
76 static struct sid_name_map_info special_domains[] = {
77 { &global_sid_World_Domain, "", everyone_users },
78 { &global_sid_Local_Authority, "", local_authority_users },
79 { &global_sid_Creator_Owner_Domain, "", creator_owner_users },
80 { &global_sid_NT_Authority, "NT Authority", nt_authority_users },
81 { NULL, NULL, NULL }};
83 bool sid_check_is_wellknown_domain(const struct dom_sid *sid, const char **name)
87 for (i=0; special_domains[i].sid != NULL; i++) {
88 if (dom_sid_equal(sid, special_domains[i].sid)) {
90 *name = special_domains[i].name;
98 bool sid_check_is_in_wellknown_domain(const struct dom_sid *sid)
100 struct dom_sid dom_sid;
102 sid_copy(&dom_sid, sid);
103 sid_split_rid(&dom_sid, NULL);
105 return sid_check_is_wellknown_domain(&dom_sid, NULL);
108 /**************************************************************************
109 Looks up a known username from one of the known domains.
110 ***************************************************************************/
112 bool lookup_wellknown_sid(TALLOC_CTX *mem_ctx, const struct dom_sid *sid,
113 const char **domain, const char **name)
116 struct dom_sid dom_sid;
118 const struct rid_name_map *users = NULL;
119 struct dom_sid_buf buf;
121 sid_copy(&dom_sid, sid);
122 if (!sid_split_rid(&dom_sid, &rid)) {
123 DEBUG(2, ("Could not split rid from SID\n"));
127 for (i=0; special_domains[i].sid != NULL; i++) {
128 if (dom_sid_equal(&dom_sid, special_domains[i].sid)) {
129 *domain = talloc_strdup(mem_ctx,
130 special_domains[i].name);
131 users = special_domains[i].known_users;
137 DEBUG(10, ("SID %s is no special sid\n",
138 dom_sid_str_buf(sid, &buf)));
142 for (i=0; users[i].name != NULL; i++) {
143 if (rid == users[i].rid) {
144 *name = talloc_strdup(mem_ctx, users[i].name);
149 DEBUG(10, ("RID of special SID %s not found\n",
150 dom_sid_str_buf(sid, &buf)));
155 /**************************************************************************
156 Try and map a name to one of the well known SIDs.
157 ***************************************************************************/
159 bool lookup_wellknown_name(TALLOC_CTX *mem_ctx, const char *name,
160 struct dom_sid *sid, const char **pdomain)
163 const char *domain = *pdomain;
165 DEBUG(10,("map_name_to_wellknown_sid: looking up %s\\%s\n", domain, name));
167 for (i=0; special_domains[i].sid != NULL; i++) {
168 const struct rid_name_map *users =
169 special_domains[i].known_users;
171 if (domain[0] != '\0') {
172 if (!strequal(domain, special_domains[i].name)) {
180 for (j=0; users[j].name != NULL; j++) {
181 if ( strequal(users[j].name, name) ) {
182 sid_compose(sid, special_domains[i].sid,
184 *pdomain = talloc_strdup(
185 mem_ctx, special_domains[i].name);