patch-2.0.26 linux/net/ipv4/udp.c

• Lines: 19
• Date: Thu Nov 14 15:20:11 1996
• Orig file: v2.0.25/linux/net/ipv4/udp.c
• Orig date: Tue Oct 8 21:20:15 1996

diff -u --recursive --new-file v2.0.25/linux/net/ipv4/udp.c linux/net/ipv4/udp.c
@@ -151,7 +151,7 @@
  */
 
 void udp_err(int type, int code, unsigned char *header, __u32 daddr,
-	__u32 saddr, struct inet_protocol *protocol)
+	__u32 saddr, struct inet_protocol *protocol, int len)
 {
 	struct udphdr *uh;
 	struct sock *sk;
@@ -159,6 +159,9 @@
 	/*
 	 *	Find the 8 bytes of post IP header ICMP included for us
 	 */  
+	 
+	if(len<sizeof(struct udphdr))
+		return;
 	
 	uh = (struct udphdr *)header;