projects
/
my-code
/
hdw-sniff.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
|
inline
| side by side (from parent 1:
18f1fab
)
introduced prism wlan ng header members
author
hackbard
<hackbard>
Mon, 30 Sep 2002 00:59:35 +0000
(
00:59
+0000)
committer
hackbard
<hackbard>
Mon, 30 Sep 2002 00:59:35 +0000
(
00:59
+0000)
hdw-sniff.c
patch
|
blob
|
history
diff --git
a/hdw-sniff.c
b/hdw-sniff.c
index
0afd857
..
ab67722
100644
(file)
--- a/
hdw-sniff.c
+++ b/
hdw-sniff.c
@@
-85,9
+85,10
@@
void pcap_process(u_char *info,const struct pcap_pkthdr *pcap_header,
const u_char *package) {
/* local variables */
const u_char *package) {
/* local variables */
- struct ethhdr *e_hdr;
- struct ip *ip_hdr;
+ struct linux_wlan_ng_prism_hdr *prism_hdr;
struct ieee802_11_hdr *w_hdr;
struct ieee802_11_hdr *w_hdr;
+ struct ip *ip_hdr;
+ struct ethhdr *e_hdr;
struct info_struct *my_info_struct;
int i;
struct info_struct *my_info_struct;
int i;
@@
-98,23
+99,34
@@
void pcap_process(u_char *info,const struct pcap_pkthdr *pcap_header,
printf("---> package %d ---- %s",my_info_struct->count,
ctime((const time_t*)&(pcap_header->ts.tv_sec)));
printf("pcap header:\n");
printf("---> package %d ---- %s",my_info_struct->count,
ctime((const time_t*)&(pcap_header->ts.tv_sec)));
printf("pcap header:\n");
- printf("capture_length: %d (dec.)",pcap_header->caplen);
+ printf("capture_length: %d (dec.)
\t
",pcap_header->caplen);
printf("length(off wire): %d (dec.)\n",pcap_header->len);
printf("length(off wire): %d (dec.)\n",pcap_header->len);
- /*
is ieee802.11 ? -- we assume yes :)
*/
+ /*
prism wlan ng headers
*/
if((my_info_struct->mmode-0x30==1) &&
(strncmp(my_info_struct->dev,"wlan",4)==0)) {
if((my_info_struct->mmode-0x30==1) &&
(strncmp(my_info_struct->dev,"wlan",4)==0)) {
+ printf("prism header:\n");
+ prism_hdr=(struct linux_wlan_ng_prism_hdr *)package;
+ printf("message code/length: %d/%d\n",ntohs(prism_hdr->msgcode),
+ ntohs(prism_hdr->msglen));
+ printf("device: %s\n",prism_hdr->devname);
+
+ /* ieee802.11 header */
printf("ieee802.11 header:\n");
printf("ieee802.11 header:\n");
+ package+=sizeof(struct linux_wlan_ng_prism_hdr);
w_hdr=(struct ieee802_11_hdr *)package;
printf("debug:\n");
for(i=0;i<16;i++) {
printf("%x -> ",1<<i);
w_hdr=(struct ieee802_11_hdr *)package;
printf("debug:\n");
for(i=0;i<16;i++) {
printf("%x -> ",1<<i);
- printf("%x\n",(
w_hdr->frame_ctl & 1<<i
));
+ printf("%x\n",(
ntohs(w_hdr->frame_ctl) & (1<<i)
));
}
}
-
printf("frame_control: %x duration_id: %x\n",ntohs(w_hdr->frame_ctl),
ntohs(w_hdr->duration_id));
printf("frame_control: %x duration_id: %x\n",ntohs(w_hdr->frame_ctl),
ntohs(w_hdr->duration_id));
+ printf("version check ... %s\n",
+ ((ntohs(w_hdr->frame_ctl) & IEEE802_11_FCTL_VERS)==0x00)?
+ "ok":"unknown");
+ // printf("type:
/* skip ieee802.11 header */
package=package+sizeof(struct ieee802_11_hdr);
}
/* skip ieee802.11 header */
package=package+sizeof(struct ieee802_11_hdr);
}