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/*
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and
 * limitations under the License.
 *
 * The Original Code is librabbitmq.
 *
 * The Initial Developer of the Original Code is VMware, Inc.
 * Portions created by VMware are Copyright (c) 2007-2012 VMware, Inc.
 *
 * Portions created by Tony Garnock-Jones are Copyright (c) 2009-2010
 * VMware, Inc. and Tony Garnock-Jones.
 *
 * All rights reserved.
 *
 * Alternatively, the contents of this file may be used under the terms
 * of the GNU General Public License Version 2 or later (the "GPL"), in
 * which case the provisions of the GPL are applicable instead of those
 * above. If you wish to allow use of your version of this file only
 * under the terms of the GPL, and not to allow others to use your
 * version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the
 * notice and other provisions required by the GPL. If you do not
 * delete the provisions above, a recipient may use your version of
 * this file under the terms of any one of the MPL or the GPL.
 *
 * ***** END LICENSE BLOCK *****
 */

#include "config.h"

#include <sys/types.h>
#include <sys/socket.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>

#include "amqp.h"
#include "amqp_private.h"
#include "socket.h"

int amqp_socket_socket(int domain, int type, int proto)
{
	int flags;

	int s = socket(domain, type, proto);
	if (s < 0)
		return s;

	/* Always enable CLOEXEC on the socket */
	flags = fcntl(s, F_GETFD);
	if (flags == -1
	    || fcntl(s, F_SETFD, (long)(flags | FD_CLOEXEC)) == -1) {
		int e = errno;
		close(s);
		errno = e;
		return -1;
	}

	return s;
}

char *amqp_os_error_string(int err)
{
	return strdup(strerror(err));
}