* different protocols should get to seperated files though ...
*/
+int switch_active_state(char *state) {
+
+ switch(*state) {
+ case '-':
+ *state='\\';
+ break;
+ case '\\':
+ *state='|';
+ break;
+ case '|':
+ *state='/';
+ break;
+ default:
+ *state='-';
+ break;
+ }
+
+ return 23;
+}
+
void parse_package(unsigned char *ptr,const struct pcap_pkthdr *pcap_header,const unsigned char *package) {
t_info *info;
int i;
t_sta new_sta;
- t_frame4_hdr *f4hdr;
+ t_sta *sta;
+ //t_frame4_hdr *f4hdr;
t_frame3_hdr *f3hdr;
- t_frame2_hdr *f2hdr;
- t_frame1_hdr *f1hdr;
+ //t_frame2_hdr *f2hdr;
+ //t_frame1_hdr *f1hdr;
t_beacon_fb *beacon_fb;
int ret;
+ char string[MESSAGE_MAX];
info=(t_info *)ptr;
}
/* maybe there is offset to the actual ieee802.11 frame,
- for example prism header ... */
+ for example prism header ...
+ in that case, hack the source! */
+ /* management */
if(FCTL_TYPE(package[0])==FCTL_TYPE_MGMT) {
info->count_m++;
+
+ /* beacon frames */
if(FCTL_STYPE(package[0])==FCTL_STYPE_BEACON) {
f3hdr=(t_frame3_hdr *)package;
beacon_fb=(t_beacon_fb *)(package+sizeof(t_frame3_hdr));
- // new_sta.
- /* debug output */
- dprintf(info->log_fd,"beacon: ");
- for(i=0;i<ADDR_LEN;i++) dprintf(info->log_fd,"%02x ",*((f3hdr->addr2)+i));
- dprintf(info->log_fd," essid: (len=%x) ",beacon_fb->ssid_length);
- for(i=0;i<beacon_fb->ssid_length;i++)
- dprintf(info->log_fd,"%c ",*(u8 *)(beacon_fb->ssid+i));
- dprintf(info->log_fd,"\n");
+ // check sta
+ memcpy(new_sta.addr,f3hdr->addr2,ADDR_LEN);
+ ret=list_search_data(&(info->sniffed_sta),&new_sta,ADDR_LEN);
+ if((ret==L_EMPTY_LIST)|(ret==L_NO_SUCH_ELEMENT)) {
+ list_add_element(&(info->sniffed_sta),&new_sta,sizeof(t_sta));
+ sta=(t_sta *)info->sniffed_sta.current->data;
+ }
+ else sta=(t_sta *)info->sniffed_sta.current->data;
+ // fill in stuff ...
+ memcpy(sta->ssid,beacon_fb->ssid,beacon_fb->ssid_length);
+ if((CAP_INFO_ESS(beacon_fb->cap_info))&
+ (CAP_INFO_IBSS(beacon_fb->cap_info)==0)) sta->ap=AP;
+ if(CAP_INFO_PRIVACY(beacon_fb->cap_info)) sta->wep=WEP;
+ sta->count_mgmt++;
+ switch_active_state(&(sta->active));
+ strncpy(string,"last: beacon, source: ",MESSAGE_MAX);
+ for(i=0;i<ADDR_LEN;i++)
+ snprintf(&string[22+3*i],4,"%02x%c",sta->addr[i],
+ (i==ADDR_LEN-1)?'.':':');
+ string[22+3*ADDR_LEN+1]=0;
+ display_console(info,string);
}
+
}
+
+ /* control */
else if(FCTL_TYPE(package[0])==FCTL_TYPE_CTRL) {
info->count_c++;
+ display_console(info,"last: got control frame");
}
+
+ /* data */
else if(FCTL_TYPE(package[0])==FCTL_TYPE_DATA) {
info->count_d++;
+ display_console(info,"last: got data frame");
}
- display_console(info,"");
}