in_addr_t anubis_default_route(void) {
route_t *handle = route_open();
struct route_entry route_entry = {0};
in_addr_t addr = 0;
if(!handle) {
anubis_perror("route_open()");
return addr;
}//end if
int ret = route_loop(handle, route_default_route_callback, (void *)&route_entry);
if(ret == 1) {
struct sockaddr_in sa = {0};
addr_ntos(&route_entry.route_gw, (struct sockaddr *)&sa);
addr = sa.sin_addr.s_addr;
anubis_verbose("Default route: %s\n", anubis_ip_ntoa(addr));
}//end if
else {
anubis_err("anubis_default_route(): Default gateway is not found\n");
}//end else
route_close(handle);
return addr;
}//end anubis_default_route
int main(void) {
route_t *r;
r=route_open();
if ( r == NULL ) {
perror("Route open error");
exit(-1);
}
if ( route_loop(r, print_route_entry, NULL) == -1 ) {
fprintf(stderr, "Error in route table print\n");
exit(-1);
}
route_close(r);
exit(0);
}
