release/src/router/miniupnpd/testportinuse.c

   1 /* $Id: testportinuse.c,v 1.3 2014/03/28 12:13:17 nanard Exp $ */
   2 /* MiniUPnP project
   3  * (c) 2014 Thomas Bernard
   4  * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
   5  * This software is subject to the conditions detailed
   6  * in the LICENCE file provided within the distribution */
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9 #include <string.h>
  10 #include <netinet/in.h>
  11 #include <syslog.h>
  12
  13 #include "macros.h"
  14 #include "config.h"
  15 #include "portinuse.h"
  16
  17 #ifdef USE_NETFILTER
  18 const char * miniupnpd_nat_chain = "MINIUPNPD";
  19 const char * miniupnpd_peer_chain = "MINIUPNPD-PCP-PEER";
  20 const char * miniupnpd_forward_chain = "MINIUPNPD";
  21 #endif /* USE_NETFILTER */
  22
  23 int main(int argc, char * * argv)
  24 {
  25 #ifndef CHECK_PORTINUSE
  26         UNUSED(argc); UNUSED(argv);
  27         printf("CHECK_PORTINUSE is not defined.\n");
  28 #else /* CHECK_PORTINUSE */
  29         int r;
  30         const char * if_name;
  31         unsigned eport;
  32         int proto;
  33         const char * iaddr;
  34         unsigned iport;
  35
  36         if(argc <= 5) {
  37                 fprintf(stderr, "usage:   %s if_name eport (tcp|udp) iaddr iport\n",
  38                         argv[0]);
  39                 return 1;
  40         }
  41         openlog("testportinuse",  LOG_CONS|LOG_PERROR, LOG_USER);
  42         if_name = argv[1];
  43         eport = (unsigned)atoi(argv[2]);
  44         proto = (0==strcmp(argv[3], "tcp"))?IPPROTO_TCP:IPPROTO_UDP;
  45         iaddr = argv[4];
  46         iport = (unsigned)atoi(argv[5]);
  47
  48         r = port_in_use(if_name, eport, proto, iaddr, iport);
  49         printf("port_in_use(%s, %u, %d, %s, %u) returned %d\n",
  50                if_name, eport, proto, iaddr, iport, r);
  51         closelog();
  52 #endif /* CHECK_PORTINUSE */
  53         return 0;
  54 }