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| author | Jerome Borsboom <j.borsboom@erasmusmc.nl> | 2007-07-07 22:19:48 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-07-10 22:17:12 -0700 |
| commit | f4a607bfae30d15aad46e75d2ed7a39f7ce7708b (patch) | |
| tree | aefe93235430427833e0eed936ca80a991d9df0d /net | |
| parent | 7c4e36bc172ae1accde835b880fdc4a2c2a3df57 (diff) | |
| download | blackbird-op-linux-f4a607bfae30d15aad46e75d2ed7a39f7ce7708b.tar.gz blackbird-op-linux-f4a607bfae30d15aad46e75d2ed7a39f7ce7708b.zip | |
[NETFILTER]: nf_nat_sip: only perform RTP DNAT if SIP session was SNATed
DNAT of the the RTP session is only necessary if the SIP session has
been SNATed.
Signed-off-by: Jerome Borsboom <j.borsboom@erasmusmc.nl>
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 | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/nf_nat_sip.c b/net/ipv4/netfilter/nf_nat_sip.c index fac97cf51ae5..a32d746c4592 100644 --- a/net/ipv4/netfilter/nf_nat_sip.c +++ b/net/ipv4/netfilter/nf_nat_sip.c @@ -260,7 +260,11 @@ static unsigned int ip_nat_sdp(struct sk_buff **pskb, DEBUGP("ip_nat_sdp():\n"); /* Connection will come from reply */ - newip = ct->tuplehash[!dir].tuple.dst.u3.ip; + if (ct->tuplehash[dir].tuple.src.u3.ip == + ct->tuplehash[!dir].tuple.dst.u3.ip) + newip = exp->tuple.dst.u3.ip; + else + newip = ct->tuplehash[!dir].tuple.dst.u3.ip; exp->saved_ip = exp->tuple.dst.u3.ip; exp->tuple.dst.u3.ip = newip; |
