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authormax <max>2002-11-23 20:33:08 (UTC)
committer max <max>2002-11-23 20:33:08 (UTC)
commitf673a2924c8d3495a99e0eba7073a3419dd937bf (patch) (side-by-side diff)
treefdd5e641fef00d8e087bbec5a741a24ec2f80f62 /noncore
parent2f11392ab9292df21a6e1374800954a6b405ee9b (diff)
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Sniffer changed to pcap_next
Diffstat (limited to 'noncore') (more/less context) (ignore whitespace changes)
-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
@@ -24,8 +24,10 @@ 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);
@@ -34,7 +36,16 @@ int start_sniffing (char * device)
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;
@@ -98,7 +109,6 @@ void process_packets(u_char *useless,const struct pcap_pkthdr* pkthdr,const u_ch
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