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authorJulian Anastasov <ja@ssi.bg>2017-02-26 17:14:35 +0200
committerMoyster <oysterized@gmail.com>2017-06-17 15:53:27 +0200
commit98f964ef27281880c8aee92be338c909e642434b (patch)
treea77413d8c55e7ac39ccc01b8815a93150e27a80e
parenta0bc9df9d5827a29bdfd85fbc67461c859961756 (diff)
ipv4: mask tos for input route
commit 6e28099d38c0e50d62c1afc054e37e573adf3d21 upstream. Restore the lost masking of TOS in input route code to allow ip rules to match it properly. Problem [1] noticed by Shmulik Ladkani <shmulik.ladkani@gmail.com> [1] http://marc.info/?t=137331755300040&r=1&w=2 Fixes: 89aef8921bfb ("ipv4: Delete routing cache.") Signed-off-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Willy Tarreau <w@1wt.eu>
-rw-r--r--net/ipv4/route.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 6b3a1367c..a048947f6 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1801,6 +1801,7 @@ int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr,
{
int res;
+ tos &= IPTOS_RT_MASK;
rcu_read_lock();
/* Multicast recognition logic is moved from route cache to here.