diff options
| author | Julian Anastasov <ja@ssi.bg> | 2017-02-26 17:14:35 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-04-18 07:55:52 +0200 |
| commit | 9f9f73d5c3afd0d80e22425d85c837a98f4add0b (patch) | |
| tree | ce4a926fd11fc0a608380a23623b5b39444bcc6d /net | |
| parent | 629d9888cc0996cc012d8666e8250f5878cdd02b (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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/route.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 710b711bd2b6..2fe9459fbe24 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1835,6 +1835,7 @@ 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. |