patch-2.2.19 linux/net/ipv4/raw.c

• Lines: 9
• Date: Sun Mar 25 11:37:41 2001
• Orig file: v2.2.18/net/ipv4/raw.c
• Orig date: Sun Mar 25 11:12:46 2001

diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.18/net/ipv4/raw.c linux/net/ipv4/raw.c
@@ -497,6 +497,8 @@
 
 	if (get_user(len,optlen))
 		return -EFAULT;
+	if (len < 0)
+		return -EINVAL;
 	if (len > sizeof(struct icmp_filter))
 		len = sizeof(struct icmp_filter);
 	if (put_user(len, optlen))