Sniffer changed to pcap_next

1 files changed, 14 insertions, 4 deletions

diff --git a/noncore/net/wellenreiter/daemon/source/sniffer.cc b/noncore/net/wellenreiter/daemon/source/sniffer.cc
index 65c8579..be64d67 100644
--- a/noncore/net/wellenreiter/daemon/source/sniffer.cc
+++ b/noncore/net/wellenreiter/daemon/source/sniffer.cc
@@ -21,23 +21,34 @@ int main(void)
   return 1;
 }
 
 int start_sniffing (char * device)
 {
  
-	pcap_t *handletopcap;
-	char errbuf[PCAP_ERRBUF_SIZE];
+	pcap_t *handletopcap;		  /* The handle to the libpcap */
+	char errbuf[PCAP_ERRBUF_SIZE]; /* The errorbuffer of libpacap */
+	struct pcap_pkthdr header;     /* The packet header from pcap*/
+    const u_char *packet;          /* The actual packet content*/
 
 	/* opening the pcap for sniffing */
 	handletopcap = pcap_open_live(device, BUFSIZ, 1, 1000, errbuf);
 
 	#ifdef HAVE_PCAP_NONBLOCK
     	pcap_setnonblock(handletopcap, 1, errstr);
 	#endif
 	/*start scanning */
-	pcap_loop(handletopcap,-1,process_packets,NULL);
+//	pcap_loop(handletopcap,-1,process_packets,NULL);
+	/* Loope endless */
+	while(1)
+	{
+		/* Grab one single packet */
+ 	   packet = pcap_next(handletopcap, &header);
+
+		/* process the packet */
+		process_packets(NULL,&header,*&packet);		
+	}
 
 	printf("\nDone processing packets... wheew!\n");
 	return 1;
 }
 
 void process_packets(u_char *useless,const struct pcap_pkthdr* pkthdr,const u_char* packet)
@@ -95,13 +106,12 @@ void process_packets(u_char *useless,const struct pcap_pkthdr* pkthdr,const u_ch
 		case T_MGMT:
 			switch (FC_SUBTYPE(fc))
 			{   /* Is it a beacon frame? */
 				case ST_BEACON:
 					if (handle_beacon(fc, packet,pinfoptr) ==0)
 					{
-						printf ("\n\tOn network : %s",pinfoptr->ssid);
 						if (!strcmp(pinfoptr->desthwaddr,"ff:ff:ff:ff:ff:ff") == 0)
 						{
 							/* Every beacon must have the broadcast as destination
 							   so it must be a shitti packet */
 							pinfoptr->isvalid = 0;
 							return;