netfilter: nf_ct_pptp: fix DNATed PPTP connection address translation
When both the server and the client are NATed, the set-link-info control
packet containing the peer's call-id field is not properly translated.
I have verified that it was working in 2.6.16.13 kernel previously but
due to rewrite, this scenario stopped working (Not knowing exact version
when it stopped working).
Signed-off-by: Sanket Shah <sanket.shah@elitecore.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
diff --git a/net/netfilter/nf_conntrack_pptp.c b/net/netfilter/nf_conntrack_pptp.c
index 2fd4565..31d56b2 100644
--- a/net/netfilter/nf_conntrack_pptp.c
+++ b/net/netfilter/nf_conntrack_pptp.c
@@ -364,6 +364,7 @@
break;
case PPTP_WAN_ERROR_NOTIFY:
+ case PPTP_SET_LINK_INFO:
case PPTP_ECHO_REQUEST:
case PPTP_ECHO_REPLY:
/* I don't have to explain these ;) */