From df9e9e045ea3f15d2dc47f87b1fd9ae6215e3c25 Mon Sep 17 00:00:00 2001
From: hackbard <hackbard>
Date: Sat, 7 Sep 2002 03:07:37 +0000
Subject: [PATCH] ip additions

---
 hdw-sniff.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/hdw-sniff.c b/hdw-sniff.c
index e49ec34..ddd212d 100644
--- a/hdw-sniff.c
+++ b/hdw-sniff.c
@@ -9,6 +9,8 @@
 
 /* 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 */
@@ -72,11 +74,21 @@ int main(int argc, char *argv[]) {
 	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 ",ntohs(ip_hdr->ip_hl));
+		// i=0;
+		//printf("service = %x ",*(ip_hdr->ip_tos));
+		//printf("total_length(dec.) = %hu \n",*(ip_hdr->ip_len));
+		printf("ip_addresses: source = ");
+		for(i=0;i<4;i++)
+			printf("%x%s",*(ip_hdr->ip_src+i),
+					(i==3?"\n":"."));
+		
+		
 	}
 	printf("rest:\n");
 	for(i=sizeof(struct ethhdr);i<pcap_header.caplen;i++)
-- 
2.20.1