From b4d01b67746887223de78e950689c385a5960ad9 Mon Sep 17 00:00:00 2001
From: mjm <mjm>
Date: Wed, 27 Nov 2002 22:31:50 +0000
Subject: updated pcap stuff

---
(limited to 'noncore/net/wellenreiter/daemon/source')

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
@@ -12,13 +12,14 @@ 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");
@@ -42,9 +43,9 @@ int main(int argc, char **argv)
   {
 
     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));
@@ -54,7 +55,7 @@ int main(int argc, char **argv)
     /* 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));
@@ -62,29 +63,23 @@ int main(int argc, char **argv)
       }
       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))
     {
 
@@ -92,10 +87,11 @@ int main(int argc, char **argv)
       packet = pcap_next(handletopcap, &header);
 
       /* process the packet */
-      process_packets(NULL,&header,*&packet);
+      process_packets(&header,*&packet);
     }
-#endif
-  }
+
+  } /* while(1) */
+
   close(sock);
   exit(0);
 }
--
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