[NETFILTER]: nf_conntrack_sip: allow media expectations with wildcard source address
authorPatrick McHardy <kaber@trash.net>
Wed, 26 Mar 2008 03:25:32 +0000 (20:25 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 26 Mar 2008 03:25:32 +0000 (20:25 -0700)
commitd901a9369e6e7d07a7eb4ddb315c6fcbaf8b24d3
treee4ca6d7c02263b056bf73afc6f626a450e777acb
parent0f32a40fc91a9ebbbf66e826ac2a829ab37d9cf8
[NETFILTER]: nf_conntrack_sip: allow media expectations with wildcard source address

Media streams can come from anywhere, add a module parameter which
controls whether wildcard expectations or expectations between the
two signalling endpoints are created.

Since the same media description sent on multiple connections may
results in multiple identical expections when using a wildcard source,
we need to check whether a similar expectation already exists for a
different connection before attempting to register it.

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