mirror of
https://github.com/didyouexpectthat/zerotierone.git
synced 2024-11-13 19:50:07 -08:00
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 $ */
|
|
/* libnatpmp
|
|
Copyright (c) 2007-2011, Thomas BERNARD
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
|
|
* Redistributions of source code must retain the above copyright notice,
|
|
this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above copyright notice,
|
|
this list of conditions and the following disclaimer in the documentation
|
|
and/or other materials provided with the distribution.
|
|
* The name of the author may not be used to endorse or promote products
|
|
derived from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
#include <stdio.h>
|
|
#ifdef WIN32
|
|
#include <winsock2.h>
|
|
#else
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
#endif
|
|
#include "getgateway.h"
|
|
|
|
int main(int argc, char * * argv)
|
|
{
|
|
(void)argc;
|
|
(void)argv;
|
|
struct in_addr gatewayaddr;
|
|
int r;
|
|
#ifdef WIN32
|
|
uint32_t temp = 0;
|
|
r = getdefaultgateway(&temp);
|
|
gatewayaddr.S_un.S_addr = temp;
|
|
#else
|
|
r = getdefaultgateway(&(gatewayaddr.s_addr));
|
|
#endif
|
|
if(r>=0)
|
|
printf("default gateway : %s\n", inet_ntoa(gatewayaddr));
|
|
else
|
|
fprintf(stderr, "getdefaultgateway() failed\n");
|
|
return 0;
|
|
}
|
|
|