diff options
author | Patrick McHardy <kaber@trash.net> | 2007-08-14 16:14:58 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2007-08-14 16:14:58 -0400 |
commit | 45241a7a07537266eec363593ef377a1e6b7db7f (patch) | |
tree | d7f467775f6406764d547bd01c3f513f09557bd6 /net | |
parent | aa584eda5d2002097de9f608b362d9150730abd7 (diff) |
[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 <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv4/netfilter/nf_nat_sip.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/nf_nat_sip.c b/net/ipv4/netfilter/nf_nat_sip.c index a889ec3ec83a..e14d41976c27 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, | |||
104 | dataoff = ip_hdrlen(*pskb) + sizeof(struct udphdr); | 104 | dataoff = ip_hdrlen(*pskb) + sizeof(struct udphdr); |
105 | datalen = (*pskb)->len - dataoff; | 105 | datalen = (*pskb)->len - dataoff; |
106 | if (datalen < sizeof("SIP/2.0") - 1) | 106 | if (datalen < sizeof("SIP/2.0") - 1) |
107 | return NF_DROP; | 107 | return NF_ACCEPT; |
108 | 108 | ||
109 | addr_map_init(ct, &map); | 109 | addr_map_init(ct, &map); |
110 | 110 | ||