2 Unix SMB/CIFS implementation.
3 Translate unix-defined names to SIDs and vice versa
4 Copyright (C) Volker Lendecke 2005
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.
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.
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/>.
22 #include "system/passwd.h"
23 #include "../libcli/security/security.h"
24 #include "../lib/util/util_pw.h"
26 bool sid_check_is_unix_users(const struct dom_sid *sid)
28 return dom_sid_equal(sid, &global_sid_Unix_Users);
31 bool sid_check_is_in_unix_users(const struct dom_sid *sid)
33 struct dom_sid dom_sid;
35 sid_copy(&dom_sid, sid);
36 sid_split_rid(&dom_sid, NULL);
38 return sid_check_is_unix_users(&dom_sid);
41 void uid_to_unix_users_sid(uid_t uid, struct dom_sid *sid)
44 * This can never fail, we know that global_sid_Unix_Users is
45 * short enough for a domain sid.
47 sid_compose(sid, &global_sid_Unix_Users, uid);
50 void gid_to_unix_groups_sid(gid_t gid, struct dom_sid *sid)
53 * This can never fail, we know that global_sid_Unix_Groups is
54 * short enough for a domain sid.
56 sid_compose(sid, &global_sid_Unix_Groups, gid);
59 const char *unix_users_domain_name(void)
64 bool lookup_unix_user_name(const char *name, struct dom_sid *sid)
69 pwd = Get_Pwnam_alloc(talloc_tos(), name);
75 * For 64-bit uid's we have enough space in the whole SID,
76 * should they become necessary
78 ret = sid_compose(sid, &global_sid_Unix_Users, pwd->pw_uid);
83 bool sid_check_is_unix_groups(const struct dom_sid *sid)
85 return dom_sid_equal(sid, &global_sid_Unix_Groups);
88 bool sid_check_is_in_unix_groups(const struct dom_sid *sid)
90 struct dom_sid dom_sid;
92 sid_copy(&dom_sid, sid);
93 sid_split_rid(&dom_sid, NULL);
95 return sid_check_is_unix_groups(&dom_sid);
98 const char *unix_groups_domain_name(void)
103 bool lookup_unix_group_name(const char *name, struct dom_sid *sid)
107 grp = sys_getgrnam(name);
113 * For 64-bit gid's we have enough space in the whole SID,
114 * should they become necessary
116 return sid_compose(sid, &global_sid_Unix_Groups, grp->gr_gid);