X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/641204dfbdb9fc870cdd2e7f9e3169a44693e7bf..9c340da9ffa670c20c3658a2be43d35868a9f5d9:/projects/stargazer/plugins/capture/cap_debug/ip.c

diff --git a/projects/stargazer/plugins/capture/cap_debug/ip.c b/projects/stargazer/plugins/capture/cap_debug/ip.c
index bc632f37..02bd10f1 100644
--- a/projects/stargazer/plugins/capture/cap_debug/ip.c
+++ b/projects/stargazer/plugins/capture/cap_debug/ip.c
@@ -1,4 +1,4 @@
-/* $Id: ip.c,v 1.1 2005/12/12 18:14:22 nobunaga Exp $ 
+/* $Id: ip.c,v 1.1 2005/12/12 18:14:22 nobunaga Exp $
 
 Copyright (C) 2002 Marc Kirchner <kirchner@stud.fh-heilbronn.de>
 
@@ -37,7 +37,7 @@ pkt_ip_header(struct packet *pkt,
 
 	if (!pkt)
 		return EPKTINVALPTR;
-	
+
         ip = (struct ip *) pkt->pkt_ptr;
 
         ip->ip_hl = iphdr_len;
@@ -53,72 +53,3 @@ pkt_ip_header(struct packet *pkt,
 
 	return 0;
 }
-
-int
-pkt_ip_option_header(struct packet *pkt, unsigned char type, unsigned char len, unsigned char ptr, unsigned char oflw_flg, void *optval, size_t optlen)
-{
-	unsigned char *vp;
-	
-	if (!pkt)
-		return EPKTINVALPTR;
-	
-	vp = pkt->pkt_ptr;
-	*vp = type;		
-	switch (type) {
-		case PKT_IP_OPT_END:
-			break;
-		case PKT_IP_OPT_NOP:
-			break;
-		case PKT_IP_OPT_SEC:
-			if ((pkt->pkt_pos + 2 + optlen) <= pkt->pkt_size) {
-				*(vp+1) = len;
-				memcpy((void*)(vp+2), optval, optlen);
-			} else {
-				return EPKTRANGE;
-			}
-			break;
-		case PKT_IP_OPT_RR:
-		case PKT_IP_OPT_LSRR:
-		case PKT_IP_OPT_SSRR:
-		case PKT_IP_OPT_SID:
-			if ((pkt->pkt_pos + 3 + optlen) <= pkt->pkt_size) {
-				*(vp+1) = len;
-				*(vp+2) = ptr;
-				memcpy((void*)(vp+3), optval, optlen);
-			} else {
-				return EPKTRANGE;
-			}
-			break;
-		case PKT_IP_OPT_TS:
-			if ((pkt->pkt_pos + 4 + optlen) <= pkt->pkt_size) {
-				*(vp+1) = len;
-				*(vp+2) = ptr;
-				*(vp+3) = oflw_flg;
-				memcpy((void*)(vp+4), optval, optlen);
-			} else {
-				return EPKTRANGE;
-			}
-			break;
-		default:
-			return EPKTUNKNOWNTYPE;
-	}
-	return PKTOK;
-}	
-	
-int
-pkt_ip_cksum(struct packet *pkt)
-{
-	/*
-	* checksum should be calculated by kernel 
-	* when we are using SOCK_RAW access.
-	*/
-	struct ip *ip;
-
-	if (!pkt)
-		return EPKTINVALPTR;
-	
-	ip = (struct ip *) pkt->pkt_ptr;
-	ip->ip_sum = 0;
-	ip->ip_sum = in_cksum((unsigned short *)ip, sizeof(struct ip));
-	return 0;
-}