| /* 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> |
| |
| #ifndef AP_ENABLE_EXCEPTION_HOOK |
| #define AP_ENABLE_EXCEPTION_HOOK 0 |
| #endif |
| |
| #include <mpm_common.h> |
| #include <httpd.h> |
| #include <http_log.h> |
| #include <ap_mpm.h> |
| |
| #if APR_HAVE_UNISTD_H |
| #include <unistd.h> |
| #endif |
| #ifdef WIN32 |
| #include "mpm_winnt.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 |
| 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) |
| { |
| #if AP_NEED_SET_MUTEX_PERMS |
| return md_try_chown(fname, ap_unixd_config.user_id, -1, p); |
| #else |
| return APR_ENOTIMPL; |
| #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 |
| |