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-rw-r--r--noncore/net/wellenreiter/daemon/source/sniffer.cc18
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
@@ -23,19 +23,30 @@ int main(void)
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;
}
@@ -97,9 +108,8 @@ void process_packets(u_char *useless,const struct pcap_pkthdr* pkthdr,const u_ch
{ /* 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 */