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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_private.h"
#include "apr_file_io.h" /* prototype of apr_mkstemp() */
#include "apr_strings.h" /* prototype of apr_mkstemp() */
#include "apr_arch_file_io.h" /* prototype of apr_mkstemp() */
#include "apr_portable.h" /* for apr_os_file_put() */
#include <stdlib.h> /* for mkstemp() - Single Unix */
APR_DECLARE(apr_status_t) apr_file_mktemp(apr_file_t **fp, char *template, apr_int32_t flags, apr_pool_t *p)
{
int fd;
apr_status_t rv;
flags = (!flags) ? APR_CREATE | APR_READ | APR_WRITE |
APR_DELONCLOSE : flags & ~APR_EXCL;
fd = mkstemp(template);
if (fd == -1) {
return errno;
}
/* We need to reopen the file to get rid of the o_excl flag.
* Otherwise file locking will not allow the file to be shared.
*/
close(fd);
if ((rv = apr_file_open(fp, template, flags|APR_FILE_NOCLEANUP,
APR_UREAD | APR_UWRITE, p)) == APR_SUCCESS) {
if (!(flags & APR_FILE_NOCLEANUP)) {
apr_pool_cleanup_register((*fp)->pool, (void *)(*fp),
apr_unix_file_cleanup,
apr_unix_child_file_cleanup);
}
}
return rv;
}
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