/* IEEE 802.3 stuff -- i will concentrate on .11 stuff before! */
#include <netinet/if_ether.h>
+#include <netinet/ip.h> /* ip */
+#include <netinet/in.h> /* in_addr */
/* IEEE 802.11 stuff -- will become one include later ... */
#include "ieee80211.h" /* from hunz's aeolus, short hostap_wlan.h */
}
/* is ieee802.11 ? -- we assume yes :) */
-
-
+ /* ... */
+
+
+ /* ieee802.3 */
/* ethernet */
e_hdr=(struct ethhdr *)package;
/* what types ? */
- printf("types = ");
+ printf("type = ");
printf("%x ",ntohs(e_hdr->h_proto));
printf("dest_addr = ");
for(i=0;i<ETH_ALEN;i++)
printf(" src_addr = ");
for(i=0;i<ETH_ALEN;i++)
printf("%x%s",*(e_hdr->h_source+i),((i==ETH_ALEN-1)?"\n":":"));
+ /* IP ? */
if(ntohs(e_hdr->h_proto)==ETH_P_IP) {
printf("ip protocol: ");
ip_hdr=(struct ip *)(package+sizeof(struct ethhdr));
- printf("version = %x ",ntohs(ip_hdr->ip_v:4));
- printf("header length = %x\n",ntohs(ip_hdr->ip_hl:4));
+ printf("version = %x ",ntohs(ip_hdr->ip_v));
+ printf("header_length = %x \n",ntohs(ip_hdr->ip_hl));
+ printf("service = %x ",ntohs(ip_hdr->ip_tos));
+ printf("total_length(dec.) = %d \n",ntohs(ip_hdr->ip_len));
+ printf("ip_addresses: source = ");
+ printf("%s\tdestination = %s\n",inet_ntoa(ip_hdr->ip_src),
+ inet_ntoa(ip_hdr->ip_dst));
+
+
}
- printf("rest:\n");
+ printf("all_hex_dump:\n");
for(i=sizeof(struct ethhdr);i<pcap_header.caplen;i++)
printf("%x ",*(package+i));
printf("\n");
}
printf("\n");
- printf("just beacon frames, ha? - wake up early! :)\n");
+ printf("wake up early! :)\n");
printf("\n");
}