[NETFILTER]: Fix missing src port initialization in tftp expectation mask

Reported by David Ahern <dahern@avaya.com>, netfilter bugzilla #426.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/netfilter/ip_conntrack_tftp.c b/net/ipv4/netfilter/ip_conntrack_tftp.c
index d3c5a37..4ba4463 100644 (file)
--- a/net/ipv4/netfilter/ip_conntrack_tftp.c
+++ b/net/ipv4/netfilter/ip_conntrack_tftp.c
@@ -71,6 +71,7 @@ static int tftp_help(struct sk_buff **pskb,
 
                exp->tuple = ct->tuplehash[IP_CT_DIR_REPLY].tuple;
                exp->mask.src.ip = 0xffffffff;
+               exp->mask.src.u.udp.port = 0;
                exp->mask.dst.ip = 0xffffffff;
                exp->mask.dst.u.udp.port = 0xffff;
                exp->mask.dst.protonum = 0xff;