From b169f6db40605d0907458d1ff78ceac2b194a44f Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Sun, 17 Apr 2011 17:06:15 -0700 Subject: netfilter: ip6table_mangle: Fix set-but-unused variables. The variable 'flowlabel' is set but unused in ip6t_mangle_out(). The intention here was to compare this key to the header value after mangling, and trigger a route lookup on mismatch. Make it so. Signed-off-by: David S. Miller diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c index 679a0a3..00d1917 100644 --- a/net/ipv6/netfilter/ip6table_mangle.c +++ b/net/ipv6/netfilter/ip6table_mangle.c @@ -64,7 +64,8 @@ ip6t_mangle_out(struct sk_buff *skb, const struct net_device *out) (memcmp(&ipv6_hdr(skb)->saddr, &saddr, sizeof(saddr)) || memcmp(&ipv6_hdr(skb)->daddr, &daddr, sizeof(daddr)) || skb->mark != mark || - ipv6_hdr(skb)->hop_limit != hop_limit)) + ipv6_hdr(skb)->hop_limit != hop_limit || + flowlabel != *((u_int32_t *)ipv6_hdr(skb)))) return ip6_route_me_harder(skb) == 0 ? ret : NF_DROP; return ret; -- cgit v0.10.2