---

yaml --- r: 97659 b: refs/heads/master c: 24ef0da h: refs/heads/master i: 97657: ce69bd2 97655: fd97163 v: v3
git-mirror · Jun 4, 2008 · 1c804ba · 1c804ba
1 parent 5a61a48
commit 1c804ba
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a3c960899e042bc1c2b730a2115fa32da7802039
+refs/heads/master: 24ef0da7b864435f221f668bc8a324160d063e78
diff --git a/trunk/net/ipv6/addrconf.c b/trunk/net/ipv6/addrconf.c
@@ -2027,7 +2027,7 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg)
  *	Manual configuration of address on an interface
  */
 static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx,
-			  int plen, __u8 ifa_flags, __u32 prefered_lft,
+			  unsigned int plen, __u8 ifa_flags, __u32 prefered_lft,
 			  __u32 valid_lft)
 {
 	struct inet6_ifaddr *ifp;
@@ -2039,6 +2039,9 @@ static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx,
 
 	ASSERT_RTNL();
 
+	if (plen > 128)
+		return -EINVAL;
+
 	/* check the lifetime */
 	if (!valid_lft || prefered_lft > valid_lft)
 		return -EINVAL;
@@ -2095,12 +2098,15 @@ static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx,
 }
 
 static int inet6_addr_del(struct net *net, int ifindex, struct in6_addr *pfx,
-			  int plen)
+			  unsigned int plen)
 {
 	struct inet6_ifaddr *ifp;
 	struct inet6_dev *idev;
 	struct net_device *dev;
 
+	if (plen > 128)
+		return -EINVAL;
+
 	dev = __dev_get_by_index(net, ifindex);
 	if (!dev)
 		return -ENODEV;