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DEFINITIONS
This source file includes following definitions.
- alloc_copy_passwd
- getpwnam_alloc
- getpwuid_alloc
1 /*
2 Unix SMB/CIFS implementation.
3
4 Safe versions of getpw* calls
5
6 Copyright (C) Andrew Bartlett 2002
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20 */
21
22 #include "includes.h"
23
24 static struct passwd *alloc_copy_passwd(TALLOC_CTX *mem_ctx,
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25 const struct passwd *from)
26 {
27 struct passwd *ret = talloc_zero(mem_ctx, struct passwd);
28
29 if (ret == NULL)
30 return NULL;
31
32 ret->pw_name = talloc_strdup(ret, from->pw_name);
33 ret->pw_passwd = talloc_strdup(ret, from->pw_passwd);
34 ret->pw_uid = from->pw_uid;
35 ret->pw_gid = from->pw_gid;
36 ret->pw_gecos = talloc_strdup(ret, from->pw_gecos);
37 ret->pw_dir = talloc_strdup(ret, from->pw_dir);
38 ret->pw_shell = talloc_strdup(ret, from->pw_shell);
39
40 return ret;
41 }
42
43 struct passwd *getpwnam_alloc(TALLOC_CTX *mem_ctx, const char *name)
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44 {
45 struct passwd *temp;
46
47 temp = sys_getpwnam(name);
48
49 if (!temp) {
50 #if 0
51 if (errno == ENOMEM) {
52 /* what now? */
53 }
54 #endif
55 return NULL;
56 }
57
58 return alloc_copy_passwd(mem_ctx, temp);
59 }
60
61 struct passwd *getpwuid_alloc(TALLOC_CTX *mem_ctx, uid_t uid)
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62 {
63 struct passwd *temp;
64
65 temp = sys_getpwuid(uid);
66
67 if (!temp) {
68 #if 0
69 if (errno == ENOMEM) {
70 /* what now? */
71 }
72 #endif
73 return NULL;
74 }
75
76 return alloc_copy_passwd(mem_ctx, temp);
77 }