updated pcap stuff

1 files changed, 12 insertions, 16 deletions

diff --git a/noncore/net/wellenreiter/daemon/source/daemon.cc b/noncore/net/wellenreiter/daemon/source/daemon.cc
index 75b2222..b836a31 100644
--- a/noncore/net/wellenreiter/daemon/source/daemon.cc
+++ b/noncore/net/wellenreiter/daemon/source/daemon.cc
@@ -1,101 +1,97 @@
 /*
  * Startup functions of wellenreiter
  *
  * $Id$
  */
 
 #include "config.hh"
 #include "daemon.hh"
 
 /* Main function of wellenreiterd */
 int main(int argc, char **argv)
 {
   int sock, maxfd, retval;
   char buffer[128];
+  struct pcap_pkthdr header;
   pcap_t *handletopcap;
+  const unsigned char *packet;
 
   fd_set rset;
 
   fprintf(stderr, "wellenreiterd %s\n\n", VERSION);
 
-  /* will be replaced soon, just for max because max is lazy :-) */
   if(!card_into_monitormode(handletopcap, SNIFFER_DEVICE, CARD_TYPE_NG))
   {
     wl_logerr("Cannot set card into mon mode, aborting");
     exit(-1);
   }
   wl_loginfo("Set card into monitor mode");
 
   /* Setup socket for incoming commands */
   if((sock=commsock(DAEMONADDR, DAEMONPORT)) < 0)
   {
     wl_logerr("Cannot setup socket");
     exit(-1);
   } 
   wl_loginfo("Set up socket '%d' for GUI communication", sock);
 
   FD_ZERO(&rset);
 
   /* Start main loop */
   wl_loginfo("Starting main loop");
   while(1)
   {
 
     FD_SET(sock, &rset);
-    //    FD_SET(pcap_fileno(handletopcap), &rset);
-    //    maxfd=sock + pcap_fileno(handletopcap) + 1;
-    maxfd=sock + 1;
+    FD_SET(pcap_fileno(handletopcap), &rset);
+    maxfd=sock + pcap_fileno(handletopcap) + 1;
+
     if(select(maxfd, &rset, NULL, NULL, NULL) < 0)
     {
       wl_logerr("Error calling select: %s", strerror(errno));
       break;
     }     
 
     /* Got data on local socket from GUI */
     if(FD_ISSET(sock, &rset))
     {
-
+      /* Receive data from socket */
       if((retval=recvcomm(&sock, buffer, sizeof(buffer))) < 0)
       {
         wl_logerr("Error trying to read: %s", strerror(errno));
         break;
       }
       else
       {
+        /* check type of packet and start function according to it */
         switch(retval)
         {
           case 98:
-          {
            wl_loginfo("Received STARTSNIFF command");
            break;
-          };
           case 99:
-          {
               wl_loginfo("Received STOPSNIFF command");
               break;
-          };
           default:
-          {
               wl_logerr("Received unknown command: %d", retval);
               break;
-          };
         }
       } 
     } /* FD_ISSET */
 
-#if 0
-    /* Pcap stuff */
+    /* Check pcap lib for packets */
     if(FD_ISSET(pcap_fileno(handletopcap), &rset))
     {
 
       /* Grab one single packet */
       packet = pcap_next(handletopcap, &header);
 
       /* process the packet */
-      process_packets(NULL,&header,*&packet);
+      process_packets(&header,*&packet);
     }
-#endif
-  }
+
+  } /* while(1) */
+
   close(sock);
   exit(0);
 }