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DEFINITIONS
This source file includes following definitions.
- sid_check_is_unix_users
- sid_check_is_in_unix_users
- uid_to_unix_users_sid
- gid_to_unix_groups_sid
- unix_users_domain_name
- lookup_unix_user_name
- sid_check_is_unix_groups
- sid_check_is_in_unix_groups
- unix_groups_domain_name
- lookup_unix_group_name
1 /*
2 Unix SMB/CIFS implementation.
3 Translate unix-defined 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 bool sid_check_is_unix_users(const DOM_SID *sid)
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23 {
24 return sid_equal(sid, &global_sid_Unix_Users);
25 }
26
27 bool sid_check_is_in_unix_users(const DOM_SID *sid)
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28 {
29 DOM_SID dom_sid;
30 uint32 rid;
31
32 sid_copy(&dom_sid, sid);
33 sid_split_rid(&dom_sid, &rid);
34
35 return sid_check_is_unix_users(&dom_sid);
36 }
37
38 bool uid_to_unix_users_sid(uid_t uid, DOM_SID *sid)
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39 {
40 sid_copy(sid, &global_sid_Unix_Users);
41 return sid_append_rid(sid, (uint32_t)uid);
42 }
43
44 bool gid_to_unix_groups_sid(gid_t gid, DOM_SID *sid)
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45 {
46 sid_copy(sid, &global_sid_Unix_Groups);
47 return sid_append_rid(sid, (uint32_t)gid);
48 }
49
50 const char *unix_users_domain_name(void)
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51 {
52 return "Unix User";
53 }
54
55 bool lookup_unix_user_name(const char *name, DOM_SID *sid)
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56 {
57 struct passwd *pwd;
58
59 pwd = getpwnam_alloc(talloc_autofree_context(), name);
60 if (pwd == NULL) {
61 return False;
62 }
63
64 sid_copy(sid, &global_sid_Unix_Users);
65 sid_append_rid(sid, (uint32_t)pwd->pw_uid); /* For 64-bit uid's we have enough
66 * space ... */
67 TALLOC_FREE(pwd);
68 return True;
69 }
70
71 bool sid_check_is_unix_groups(const DOM_SID *sid)
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72 {
73 return sid_equal(sid, &global_sid_Unix_Groups);
74 }
75
76 bool sid_check_is_in_unix_groups(const DOM_SID *sid)
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77 {
78 DOM_SID dom_sid;
79 uint32 rid;
80
81 sid_copy(&dom_sid, sid);
82 sid_split_rid(&dom_sid, &rid);
83
84 return sid_check_is_unix_groups(&dom_sid);
85 }
86
87 const char *unix_groups_domain_name(void)
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88 {
89 return "Unix Group";
90 }
91
92 bool lookup_unix_group_name(const char *name, DOM_SID *sid)
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93 {
94 struct group *grp;
95
96 grp = sys_getgrnam(name);
97 if (grp == NULL) {
98 return False;
99 }
100
101 sid_copy(sid, &global_sid_Unix_Groups);
102 sid_append_rid(sid, (uint32_t)grp->gr_gid); /* For 64-bit uid's we have enough
103 * space ... */
104 return True;
105 }