From 45241a7a07537266eec363593ef377a1e6b7db7f Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Tue, 14 Aug 2007 13:14:58 -0700 Subject: [PATCH] [NETFILTER]: nf_nat_sip: don't drop short packets Don't drop packets shorter than "SIP/2.0", just ignore them. Keep-alives can validly be shorter for example. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/ipv4/netfilter/nf_nat_sip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/netfilter/nf_nat_sip.c b/net/ipv4/netfilter/nf_nat_sip.c index a889ec3ec8..e14d41976c 100644 --- a/net/ipv4/netfilter/nf_nat_sip.c +++ b/net/ipv4/netfilter/nf_nat_sip.c @@ -104,7 +104,7 @@ static unsigned int ip_nat_sip(struct sk_buff **pskb, dataoff = ip_hdrlen(*pskb) + sizeof(struct udphdr); datalen = (*pskb)->len - dataoff; if (datalen < sizeof("SIP/2.0") - 1) - return NF_DROP; + return NF_ACCEPT; addr_map_init(ct, &map); -- 2.20.1