netfilter: nf_conntrack_sip: add TCP support
authorPatrick McHardy <kaber@trash.net>
Thu, 11 Feb 2010 11:26:19 +0000 (12:26 +0100)
committerPatrick McHardy <kaber@trash.net>
Thu, 11 Feb 2010 11:26:19 +0000 (12:26 +0100)
commitf5b321bd37fbec9188feb1f721ab46a5ac0b35da
treee4899d8dcfdb4128505e4f246154934d18692295
parent3b6b9fab42fe98358d70735cf98d43fc18dc79c9
netfilter: nf_conntrack_sip: add TCP support

Add TCP support, which is mandated by RFC3261 for all SIP elements.

SIP over TCP is similar to UDP, except that messages are delimited
by Content-Length: headers and multiple messages may appear in one
packet.

Signed-off-by: Patrick McHardy <kaber@trash.net>
include/linux/netfilter/nf_conntrack_sip.h
net/ipv4/netfilter/nf_nat_sip.c
net/netfilter/nf_conntrack_sip.c