1 files changed, 13 insertions, 10 deletions

diff --git a/noncore/net/wellenreiter/daemon/source/daemon.cc b/noncore/net/wellenreiter/daemon/source/daemon.cc
index 4407436..5cf4e97 100644
--- a/noncore/net/wellenreiter/daemon/source/daemon.cc
+++ b/noncore/net/wellenreiter/daemon/source/daemon.cc
@@ -31,81 +31,83 @@ int main(int argc, char **argv)
   if(argc < 3)
     usage();
 
   /* Set sniffer device */
   memset(cardtype.iface, 0, sizeof(cardtype.iface));
   strncpy(cardtype.iface, (char *)argv[1], sizeof(cardtype.iface) - 1);
 
   /* Set card type */
   cardtype.type = atoi(argv[2]);
   if(cardtype.type < 1 || cardtype.type > 4)
     usage();
 
-  if(!card_into_monitormode(&handletopcap, cardtype.iface, cardtype.type))
+  /* set card into monitor mode */
+  if(!card_into_monitormode(&handletopcap, cardtype.iface, 
+                            cardtype.type))
   {
     wl_logerr("Cannot initialize the wireless-card, aborting");
     exit(EXIT_FAILURE);
   }
   wl_loginfo("Set card into monitor mode");
 
-
-  /////// following line will be moved to lib as soon as possible ////////////
-    if((handletopcap = pcap_open_live(cardtype.iface, BUFSIZ, 1, 0, NULL)) == NULL)
+  /* setup pcap */
+  if((handletopcap = pcap_open_live(cardtype.iface, 
+                                    BUFSIZ, 1, 0, NULL)) == NULL)
     {
       wl_logerr("pcap_open_live() failed: %s", strerror(errno));
       exit(EXIT_FAILURE);
     }
 
 #ifdef HAVE_PCAP_NONBLOCK
     pcap_setnonblock(handletopcap, 1, NULL);
 #endif
-  ////////////////////////////////////////
- 
 
   /* Setup socket for incoming commands */
   if((sock=wl_setupsock(DAEMONADDR, DAEMONPORT, saddr)) < 0)
   {
     wl_logerr("Cannot setup socket");
     exit(EXIT_FAILURE);
   } 
   wl_loginfo("Set up socket '%d' for GUI communication", sock);
 
   /* Create channelswitching thread */
-  if(pthread_create(&sub, NULL, channel_switcher, (void *)&cardtype) != 0)
+  if(pthread_create(&sub, NULL, channel_switcher, 
+                    (void *)&cardtype) != 0)
   {
     wl_logerr("Cannot create thread: %s", strerror(errno));
     close(sock);
     exit(EXIT_FAILURE);
   } 
   if(pthread_detach(sub))
   {
     wl_logerr("Error detaching thread");
     close(sock);
     pthread_exit((pthread_t *)sub);
     exit(EXIT_FAILURE);
   }
   wl_loginfo("Created and detached channel switching thread");
   
   FD_ZERO(&rset);
 
   /* Start main loop */
   wl_loginfo("Starting main loop");
   while(1)
   {
 
     FD_SET(sock, &rset);
     FD_SET(pcap_fileno(handletopcap), &rset);
 
-    /* socket or pcap handle bigger? Will be cleaned up, have to check pcap */
-    maxfd = (sock > pcap_fileno(handletopcap) ? sock + 1: pcap_fileno(handletopcap)) + 1;
+    /* maxfd = biggest filefd */
+    maxfd = (sock > pcap_fileno(handletopcap) ? 
+             sock + 1 : 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=wl_recv(&sock, saddr, buffer, sizeof(buffer))) < 0)
@@ -139,25 +141,26 @@ int main(int argc, char **argv)
       packet = pcap_next(handletopcap, &header);
 
       /* process the packet */
       process_packets(&header,*&packet, GUIADDR, GUIPORT);
     }
 
   } /* while(1) */
   
   close(sock);
   exit(EXIT_SUCCESS);
 }
 
-void usage(void)
+void 
+usage(void)
 {
   fprintf(stderr, "Usage: wellenreiter <device> <cardtype>\n"      \
           "\t<device>   = Wirelessdevice (e.g. wlan0)\n" \
           "\t<cardtype> = Cardtype:\tCisco\t= 1\n"       \
           "\t\t\t\tNG\t= 2\n"                             \
                   "\t\t\t\tHOSTAP\t= 3\n"                 \
           "\t\t\t\tLUCENT\t= 4\n");
   exit(EXIT_FAILURE);
 }
 
 void * 
 channel_switcher(void *cardtypeptr)