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/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "apr_strings.h"
#include "apr_portable.h"
#include "apr_user.h"
#include "apr_private.h"
#ifdef HAVE_GRP_H
#include <grp.h>
#endif
#if APR_HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#if APR_HAVE_UNISTD_H
#include <unistd.h> /* for _POSIX_THREAD_SAFE_FUNCTIONS */
#endif
APR_DECLARE(apr_status_t) apr_gid_name_get(char **groupname, apr_gid_t groupid,
apr_pool_t *p)
{
struct group *gr;
#if APR_HAS_THREADS && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && defined(HAVE_GETGRGID_R)
struct group grp;
char grbuf[512];
apr_status_t rv;
/* See comment in getpwnam_safe on error handling. */
rv = getgrgid_r(groupid, &grp, grbuf, sizeof(grbuf), &gr);
if (rv) {
return rv;
}
if (gr == NULL) {
return APR_ENOENT;
}
#else
errno = 0;
if ((gr = getgrgid(groupid)) == NULL) {
return errno ? errno : APR_ENOENT;
}
#endif
*groupname = apr_pstrdup(p, gr->gr_name);
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_gid_get(apr_gid_t *groupid,
const char *groupname, apr_pool_t *p)
{
struct group *gr;
#if APR_HAS_THREADS && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && defined(HAVE_GETGRNAM_R)
struct group grp;
char grbuf[512];
apr_status_t rv;
/* See comment in getpwnam_safe on error handling. */
rv = getgrnam_r(groupname, &grp, grbuf, sizeof(grbuf), &gr);
if (rv) {
return rv;
}
if (gr == NULL) {
return APR_ENOENT;
}
#else
errno = 0;
if ((gr = getgrnam(groupname)) == NULL) {
return errno ? errno : APR_ENOENT;
}
#endif
*groupid = gr->gr_gid;
return APR_SUCCESS;
}
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