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58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
/* $Id: testgetgateway.c,v 1.7 2012/08/21 17:13:31 nanard Exp $ */
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/* libnatpmp
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Copyright (c) 2007-2011, Thomas BERNARD
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#ifdef WIN32
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#include <winsock2.h>
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#else
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#endif
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#include "getgateway.h"
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int main(int argc, char * * argv)
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{
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(void)argc;
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(void)argv;
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struct in_addr gatewayaddr;
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int r;
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#ifdef WIN32
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uint32_t temp = 0;
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r = getdefaultgateway(&temp);
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gatewayaddr.S_un.S_addr = temp;
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#else
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r = getdefaultgateway(&(gatewayaddr.s_addr));
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#endif
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if(r>=0)
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printf("default gateway : %s\n", inet_ntoa(gatewayaddr));
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else
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fprintf(stderr, "getdefaultgateway() failed\n");
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return 0;
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}
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