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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "tool_setup.h"
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h> /* IPPROTO_TCP */
#endif
#include "tool_cb_soc.h"
/*
** callback for CURLOPT_OPENSOCKETFUNCTION
**
** Notice that only Linux is supported for the moment.
*/
curl_socket_t tool_socket_open_mptcp_cb(void *clientp,
curlsocktype purpose,
struct curl_sockaddr *addr)
{
int protocol = addr->protocol;
(void)clientp;
(void)purpose;
if(protocol == IPPROTO_TCP)
#if defined(__linux__)
# ifndef IPPROTO_MPTCP
# define IPPROTO_MPTCP 262
# endif
protocol = IPPROTO_MPTCP;
#else
return CURL_SOCKET_BAD;
#endif
return socket(addr->family, addr->socktype, protocol);
}
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