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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #include "apr_strings.h"
18 #include "apr_portable.h"
20 #include "apr_private.h"
24 #if APR_HAVE_SYS_TYPES_H
25 #include <sys/types.h>
28 #include <unistd.h> /* for _POSIX_THREAD_SAFE_FUNCTIONS */
31 #define GRBUF_SIZE 8192
33 APR_DECLARE(apr_status_t) apr_gid_name_get(char **groupname, apr_gid_t groupid,
38 #if APR_HAS_THREADS && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && defined(HAVE_GETGRGID_R)
40 char grbuf[GRBUF_SIZE];
43 /* See comment in getpwnam_safe on error handling. */
44 rv = getgrgid_r(groupid, &grp, grbuf, sizeof(grbuf), &gr);
53 if ((gr = getgrgid(groupid)) == NULL) {
54 return errno ? errno : APR_ENOENT;
57 *groupname = apr_pstrdup(p, gr->gr_name);
61 APR_DECLARE(apr_status_t) apr_gid_get(apr_gid_t *groupid,
62 const char *groupname, apr_pool_t *p)
66 #if APR_HAS_THREADS && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && defined(HAVE_GETGRNAM_R)
68 char grbuf[GRBUF_SIZE];
71 /* See comment in getpwnam_safe on error handling. */
72 rv = getgrnam_r(groupname, &grp, grbuf, sizeof(grbuf), &gr);
81 if ((gr = getgrnam(groupname)) == NULL) {
82 return errno ? errno : APR_ENOENT;
85 *groupid = gr->gr_gid;