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/* $Id: testgetifaddr.c,v 1.10 2025/04/21 21:43:37 nanard Exp $ */
/* MiniUPnP project
* http://miniupnp.free.fr/ or https://miniupnp.tuxfamily.org/
* (c) 2006-2025 Thomas Bernard
* This software is subject to the conditions detailed
* in the LICENCE file provided within the distribution */
#include <stdio.h>
#include <syslog.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "config.h"
#include "getifaddr.h"
#include "getconnstatus.h"
#if defined(__sun)
/* solaris 10 does not define LOG_PERROR */
#define LOG_PERROR 0
#endif
int main(int argc, char * * argv) {
char str_addr[64];
struct in_addr addr;
struct in_addr mask;
int r;
#ifdef ENABLE_IPV6
char str_addr6[64];
#endif
if(argc < 2) {
fprintf(stderr, "Usage:\t%s interface_name\n", argv[0]);
return 1;
}
openlog("testgetifaddr", LOG_CONS|LOG_PERROR, LOG_USER);
printf("Interface %s status : %s\n", argv[1], get_wan_connection_status_str(argv[1]));
r = getifaddr(argv[1], str_addr, sizeof(str_addr), &addr, &mask);
if(r < 0) {
fprintf(stderr, "getifaddr(\"%s\") returned %d\n", argv[1], r);
return 1;
}
printf("Interface %s has IP address %s.\n", argv[1], str_addr);
printf("addr=%s ", inet_ntoa(addr));
printf("mask=%s\n", inet_ntoa(mask));
#ifdef ENABLE_IPV6
r = find_ipv6_addr(argv[1], str_addr6, sizeof(str_addr6));
if(r < 0) {
fprintf(stderr, "find_ipv6_addr() failed\n");
return 1;
} else if(r == 0) {
printf("Interface %s has no IPv6 address.\n", argv[1]);
} else {
printf("Interface %s has IPv6 address %s.\n", argv[1], str_addr6);
}
#endif
return 0;
}
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