patch-2.4.22 linux-2.4.22/net/ipv6/netfilter/ip6t_ipv6header.c

• Lines: 112
• Date: 2003-08-25 04:44:44.000000000 -0700
• Orig file: linux-2.4.21/net/ipv6/netfilter/ip6t_ipv6header.c
• Orig date: 2003-06-13 07:51:39.000000000 -0700

diff -urN linux-2.4.21/net/ipv6/netfilter/ip6t_ipv6header.c linux-2.4.22/net/ipv6/netfilter/ip6t_ipv6header.c
@@ -19,12 +19,6 @@
 MODULE_DESCRIPTION("IPv6 headers match");
 MODULE_AUTHOR("Andras Kis-Szabo <kisza@sch.bme.hu>");
 
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(format, args...)
-#endif
-
 static int
 ipv6header_match(const struct sk_buff *skb,
 		 const struct net_device *in,
@@ -40,10 +34,8 @@
 	int len;
 	u8 nexthdr;
 	unsigned int ptr;
-        struct inet6_skb_parm *opt = (struct inet6_skb_parm *)skb->cb;
 
 	/* Make sure this isn't an evil packet */
-	DEBUGP("ipv6_header entered \n");
 
 	/* type of the 1st exthdr */
 	nexthdr = skb->nh.ipv6h->nexthdr;
@@ -53,44 +45,10 @@
 	len = skb->len - ptr;
 	temp = 0;
 
-	DEBUGP("ipv6_header nexthdr %02X \n",nexthdr);
-	DEBUGP("ipv6_header ptr %08X \n",ptr);
-	DEBUGP("ipv6_header skblen %04X \n",skb->len);
-	DEBUGP("ipv6_header skbdatalen %04X \n",skb->data_len);
-	DEBUGP("ipv6_header len %04X \n",len);
-#if 0
-	for (temp=0;temp<skb->len;temp++){
-		if (!(temp % 16 )) DEBUGP("\nipv6_header data ");
-		DEBUGP("%02X ",skb->data[temp]);
-	}
-#endif
-	DEBUGP("\nipv6_header h.raw %02X %02X %02X %02X \n",
-			skb->h.raw[0],
-			skb->h.raw[1],
-			skb->h.raw[2],
-			skb->h.raw[3]);
-	DEBUGP("ipv6_header nh.raw %02X %02X %02X %02X \n",
-			skb->nh.raw[0],
-			skb->nh.raw[1],
-			skb->nh.raw[2],
-			skb->nh.raw[3]);
-	DEBUGP("ipv6_header CB %02X %02X %02X %02X %02X %02X %02X \n",
-			opt->iif,
-			opt->ra,
-			opt->hop,
-			opt->auth,
-			opt->dst0,
-			opt->srcrt,
-			opt->dst1);
-
-	temp = 0;
-
         while (ip6t_ext_hdr(nexthdr)) {
         	struct ipv6_opt_hdr *hdr;
         	int hdrlen;
 
-		DEBUGP("ipv6_header header iteration \n");
-
 		/* Is there enough space for the next ext header? */
                 if (len < (int)sizeof(struct ipv6_opt_hdr))
                         return 0;
@@ -115,8 +73,6 @@
                 else
                         hdrlen = ipv6_optlen(hdr);
 
-		DEBUGP("ipv6_header hdrlen %04X \n",hdrlen);
-
 		/* set the flag */
 		switch (nexthdr){
 			case NEXTHDR_HOP:
@@ -135,7 +91,6 @@
 				temp |= MASK_DSTOPTS;
 				break;
 			default:
-				DEBUGP("IPV6HEADER match: unknown nextheader %u\n",nexthdr);
 				return 0;
 				break;
 		}
@@ -144,7 +99,6 @@
                 len -= hdrlen;
                 ptr += hdrlen;
 		if ( ptr > skb->len ) {
-			DEBUGP("ipv6_header new ptr %04X \n",ptr);
 			break;
 		}
         }
@@ -152,8 +106,6 @@
 	if ( (nexthdr != NEXTHDR_NONE ) && (nexthdr != NEXTHDR_ESP) )
 		temp |= MASK_PROTO;
 
-	DEBUGP ("ipv6header: %02X %02X \n", temp, info->matchflags);
-
 	if (info->modeflag)
 		return (!( (temp & info->matchflags)
 			^ info->matchflags) ^ info->invflags);
@@ -171,8 +123,6 @@
 	/* Check for obvious errors */
 	/* This match is valid in all hooks! */
 	if (matchsize != IP6T_ALIGN(sizeof(struct ip6t_ipv6header_info))) {
-		DEBUGP("ip6t_ipv6header: matchsize != %u\n",
-			 IP6T_ALIGN(sizeof(struct ip6t_ipv6header_info)));
 		return 0;
 	}