89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
/* 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 <assert.h>
|
|
#include <apr_strings.h>
|
|
|
|
#include <mpm_common.h>
|
|
#include <httpd.h>
|
|
#include <http_log.h>
|
|
#include <ap_mpm.h>
|
|
|
|
#if APR_HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
#if AP_NEED_SET_MUTEX_PERMS
|
|
#include "unixd.h"
|
|
#endif
|
|
|
|
#include "md_util.h"
|
|
#include "mod_md_os.h"
|
|
|
|
apr_status_t md_try_chown(const char *fname, unsigned int uid, int gid, apr_pool_t *p)
|
|
{
|
|
#if AP_NEED_SET_MUTEX_PERMS && HAVE_UNISTD_H
|
|
/* Since we only switch user when running as root, we only need to chown directories
|
|
* in that case. Otherwise, the server will ignore any "user/group" directives and
|
|
* child processes have the same privileges as the parent.
|
|
*/
|
|
if (!geteuid()) {
|
|
if (-1 == chown(fname, (uid_t)uid, (gid_t)gid)) {
|
|
apr_status_t rv = APR_FROM_OS_ERROR(errno);
|
|
if (!APR_STATUS_IS_ENOENT(rv)) {
|
|
ap_log_perror(APLOG_MARK, APLOG_ERR, rv, p, APLOGNO(10082)
|
|
"Can't change owner of %s", fname);
|
|
}
|
|
return rv;
|
|
}
|
|
}
|
|
return APR_SUCCESS;
|
|
#else
|
|
return APR_ENOTIMPL;
|
|
#endif
|
|
}
|
|
|
|
apr_status_t md_make_worker_accessible(const char *fname, apr_pool_t *p)
|
|
{
|
|
#ifdef WIN32
|
|
return APR_ENOTIMPL;
|
|
#else
|
|
return md_try_chown(fname, ap_unixd_config.user_id, -1, p);
|
|
#endif
|
|
}
|
|
|
|
#ifdef WIN32
|
|
|
|
apr_status_t md_server_graceful(apr_pool_t *p, server_rec *s)
|
|
{
|
|
return APR_ENOTIMPL;
|
|
}
|
|
|
|
#else
|
|
|
|
apr_status_t md_server_graceful(apr_pool_t *p, server_rec *s)
|
|
{
|
|
apr_status_t rv;
|
|
|
|
(void)p;
|
|
(void)s;
|
|
rv = (kill(getppid(), AP_SIG_GRACEFUL) < 0)? APR_ENOTIMPL : APR_SUCCESS;
|
|
ap_log_error(APLOG_MARK, APLOG_TRACE1, errno, NULL, "sent signal to parent");
|
|
return rv;
|
|
}
|
|
|
|
#endif
|
|
|