Coverage Report

Created: 2023-03-26 06:28

/src/httpd/srclib/apr/user/unix/groupinfo.c
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/* Licensed to the Apache Software Foundation (ASF) under one or more
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 * contributor license agreements.  See the NOTICE file distributed with
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 * this work for additional information regarding copyright ownership.
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 * The ASF licenses this file to You under the Apache License, Version 2.0
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 * (the "License"); you may not use this file except in compliance with
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 * the License.  You may obtain a copy of the License at
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 *
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 *     http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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#include "apr_strings.h"
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#include "apr_portable.h"
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#include "apr_user.h"
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#include "apr_private.h"
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#ifdef HAVE_GRP_H
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#include <grp.h>
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#endif
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#if APR_HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#if APR_HAVE_UNISTD_H
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#include <unistd.h> /* for _POSIX_THREAD_SAFE_FUNCTIONS */
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#endif
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#define GRBUF_SIZE 8192
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APR_DECLARE(apr_status_t) apr_gid_name_get(char **groupname, apr_gid_t groupid,
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                                           apr_pool_t *p)
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0
{
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    struct group *gr;
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#if APR_HAS_THREADS && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && defined(HAVE_GETGRGID_R)
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    struct group grp;
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    char grbuf[GRBUF_SIZE];
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    apr_status_t rv;
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    /* See comment in getpwnam_safe on error handling. */
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    rv = getgrgid_r(groupid, &grp, grbuf, sizeof(grbuf), &gr);
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    if (rv) {
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        return rv;
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    }
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    if (gr == NULL) {
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        return APR_ENOENT;
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    }
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#else
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    errno = 0;
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    if ((gr = getgrgid(groupid)) == NULL) {
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        return errno ? errno : APR_ENOENT;
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    }
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#endif
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    *groupname = apr_pstrdup(p, gr->gr_name);
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    return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_gid_get(apr_gid_t *groupid,
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                                      const char *groupname, apr_pool_t *p)
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0
{
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    struct group *gr;
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#if APR_HAS_THREADS && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && defined(HAVE_GETGRNAM_R)
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    struct group grp;
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    char grbuf[GRBUF_SIZE];
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    apr_status_t rv;
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    /* See comment in getpwnam_safe on error handling. */
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    rv = getgrnam_r(groupname, &grp, grbuf, sizeof(grbuf), &gr);
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    if (rv) {
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        return rv;
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    }
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    if (gr == NULL) {
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        return APR_ENOENT;
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    }
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#else
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    errno = 0;
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    if ((gr = getgrnam(groupname)) == NULL) {
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        return errno ? errno : APR_ENOENT;
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    }
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#endif
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    *groupid = gr->gr_gid;
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    return APR_SUCCESS;
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}