/src/httpd/srclib/apr/user/unix/groupinfo.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* Licensed to the Apache Software Foundation (ASF) under one or more |
2 | | * contributor license agreements. See the NOTICE file distributed with |
3 | | * this work for additional information regarding copyright ownership. |
4 | | * The ASF licenses this file to You under the Apache License, Version 2.0 |
5 | | * (the "License"); you may not use this file except in compliance with |
6 | | * the License. You may obtain a copy of the License at |
7 | | * |
8 | | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | | * |
10 | | * Unless required by applicable law or agreed to in writing, software |
11 | | * distributed under the License is distributed on an "AS IS" BASIS, |
12 | | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | | * See the License for the specific language governing permissions and |
14 | | * limitations under the License. |
15 | | */ |
16 | | |
17 | | #include "apr_strings.h" |
18 | | #include "apr_portable.h" |
19 | | #include "apr_user.h" |
20 | | #include "apr_private.h" |
21 | | #ifdef HAVE_GRP_H |
22 | | #include <grp.h> |
23 | | #endif |
24 | | #if APR_HAVE_SYS_TYPES_H |
25 | | #include <sys/types.h> |
26 | | #endif |
27 | | #if APR_HAVE_UNISTD_H |
28 | | #include <unistd.h> /* for _POSIX_THREAD_SAFE_FUNCTIONS */ |
29 | | #endif |
30 | | |
31 | | #define GRBUF_SIZE 8192 |
32 | | |
33 | | APR_DECLARE(apr_status_t) apr_gid_name_get(char **groupname, apr_gid_t groupid, |
34 | | apr_pool_t *p) |
35 | 0 | { |
36 | 0 | struct group *gr; |
37 | |
|
38 | 0 | #if APR_HAS_THREADS && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && defined(HAVE_GETGRGID_R) |
39 | 0 | struct group grp; |
40 | 0 | char grbuf[GRBUF_SIZE]; |
41 | 0 | apr_status_t rv; |
42 | | |
43 | | /* See comment in getpwnam_safe on error handling. */ |
44 | 0 | rv = getgrgid_r(groupid, &grp, grbuf, sizeof(grbuf), &gr); |
45 | 0 | if (rv) { |
46 | 0 | return rv; |
47 | 0 | } |
48 | 0 | if (gr == NULL) { |
49 | 0 | return APR_ENOENT; |
50 | 0 | } |
51 | | #else |
52 | | errno = 0; |
53 | | if ((gr = getgrgid(groupid)) == NULL) { |
54 | | return errno ? errno : APR_ENOENT; |
55 | | } |
56 | | #endif |
57 | 0 | *groupname = apr_pstrdup(p, gr->gr_name); |
58 | 0 | return APR_SUCCESS; |
59 | 0 | } |
60 | | |
61 | | APR_DECLARE(apr_status_t) apr_gid_get(apr_gid_t *groupid, |
62 | | const char *groupname, apr_pool_t *p) |
63 | 0 | { |
64 | 0 | struct group *gr; |
65 | |
|
66 | 0 | #if APR_HAS_THREADS && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && defined(HAVE_GETGRNAM_R) |
67 | 0 | struct group grp; |
68 | 0 | char grbuf[GRBUF_SIZE]; |
69 | 0 | apr_status_t rv; |
70 | | |
71 | | /* See comment in getpwnam_safe on error handling. */ |
72 | 0 | rv = getgrnam_r(groupname, &grp, grbuf, sizeof(grbuf), &gr); |
73 | 0 | if (rv) { |
74 | 0 | return rv; |
75 | 0 | } |
76 | 0 | if (gr == NULL) { |
77 | 0 | return APR_ENOENT; |
78 | 0 | } |
79 | | #else |
80 | | errno = 0; |
81 | | if ((gr = getgrnam(groupname)) == NULL) { |
82 | | return errno ? errno : APR_ENOENT; |
83 | | } |
84 | | #endif |
85 | 0 | *groupid = gr->gr_gid; |
86 | 0 | return APR_SUCCESS; |
87 | 0 | } |