2 * parse.c - parsing of pcap packages
4 * author: hackbard@hackdaworld.dyndns.org
11 /* all the parsing stuff will go here
13 * different protocols should get to seperated files though ...
16 void parse_package(unsigned char *ptr,const struct pcap_pkthdr *pcap_header,const unsigned char *package) {
25 t_beacon_fb *beacon_fb;
32 memset(&new_sta,0,sizeof(t_sta));
34 if(info->dump_fd!=0) {
35 ret=write(info->dump_fd,pcap_header,sizeof(struct pcap_pkthdr));
36 if(ret!=sizeof(struct pcap_pkthdr))
37 display_console(info,"warning, pcap header write failed!");
38 ret=write(info->dump_fd,package,pcap_header->caplen);
39 if(ret!=pcap_header->caplen)
40 display_console(info,"warning, package write failed!");
43 /* maybe there is offset to the actual ieee802.11 frame,
44 for example prism header ... */
46 if(FCTL_TYPE(package[0])==FCTL_TYPE_MGMT) {
48 if(FCTL_STYPE(package[0])==FCTL_STYPE_BEACON) {
49 f3hdr=(t_frame3_hdr *)package;
50 beacon_fb=(t_beacon_fb *)(package+sizeof(t_frame3_hdr));
53 dprintf(info->log_fd,"beacon: ");
54 for(i=0;i<ADDR_LEN;i++) dprintf(info->log_fd,"%02x ",*((f3hdr->addr2)+i));
55 dprintf(info->log_fd," essid: (len=%x) ",beacon_fb->ssid_length);
56 for(i=0;i<beacon_fb->ssid_length;i++)
57 dprintf(info->log_fd,"%c ",*(u8 *)(beacon_fb->ssid+i));
58 dprintf(info->log_fd,"\n");
61 else if(FCTL_TYPE(package[0])==FCTL_TYPE_CTRL) {
64 else if(FCTL_TYPE(package[0])==FCTL_TYPE_DATA) {
68 display_console(info,"");