release/src/router/miniupnpd/miniupnpdctl.c

   1 /* $Id: miniupnpdctl.c,v 1.10 2012/04/30 21:08:00 nanard Exp $ */
   2 /* MiniUPnP project
   3  * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
   4  * (c) 2006-2012 Thomas Bernard
   5  * This software is subject to the conditions detailed
   6  * in the LICENCE file provided within the distribution */
   7
   8 #include <stdlib.h>
   9 #include <stdio.h>
  10 #include <unistd.h>
  11 #include <string.h>
  12 #include <sys/types.h>
  13 #include <sys/socket.h>
  14 #include <sys/un.h>
  15 #include <signal.h>
  16
  17 #include "macros.h"
  18
  19 #if 0
  20 static void sighandler(int sig)
  21 {
  22         printf("received signal %d\n", sig);
  23 }
  24 #endif
  25
  26 int
  27 main(int argc, char * * argv)
  28 {
  29         /*char test[] = "test!";*/
  30         static const char command[] = "show all\n";
  31         char buf[256];
  32         int l;
  33         int s;
  34         struct sockaddr_un addr;
  35         UNUSED(argc);
  36         UNUSED(argv);
  37
  38         /*signal(SIGINT, sighandler);*/
  39         s = socket(AF_UNIX, SOCK_STREAM, 0);
  40         if(s<0)
  41         {
  42                 perror("socket");
  43                 return 1;
  44         }
  45         addr.sun_family = AF_UNIX;
  46         strncpy(addr.sun_path, "/var/run/miniupnpd.ctl",
  47                 sizeof(addr.sun_path));
  48         if(connect(s, (struct sockaddr *)&addr, sizeof(struct sockaddr_un)) < 0)
  49         {
  50                 perror("connect");
  51                 close(s);
  52                 return 1;
  53         }
  54
  55         printf("Connected.\n");
  56         if(write(s, command, sizeof(command)) < 0)
  57         {
  58                 perror("write");
  59                 close(s);
  60                 return 1;
  61         }
  62         for(;;)
  63         {
  64                 l = read(s, buf, sizeof(buf));
  65                 if(l<0)
  66                 {
  67                         perror("read");
  68                         break;
  69                 }
  70                 if(l==0)
  71                         break;
  72                 /*printf("%d bytes read\n", l);*/
  73                 fflush(stdout);
  74                 if(write(fileno(stdout), buf, l) < 0) {
  75                         perror("error writing to stdout");
  76                 }
  77                 /*printf("\n");*/
  78         }
  79
  80         close(s);
  81         return 0;
  82 }
  83