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local.m4: More interfaces for artist.
[firewall]
/
radius.m4
diff --git
a/radius.m4
b/radius.m4
index
e543878
..
4bf4cea
100644
(file)
--- a/
radius.m4
+++ b/
radius.m4
@@
-24,7
+24,7
@@
###--------------------------------------------------------------------------
### radius-specific rules.
###--------------------------------------------------------------------------
### radius-specific rules.
-m4_divert(8
4
)m4_dnl
+m4_divert(8
6
)m4_dnl
## Externally visible services.
allowservices inbound tcp \
ident \
## Externally visible services.
allowservices inbound tcp \
ident \
@@
-69,6
+69,16
@@
run iptables -t nat -A outbound -j RETURN -d 172.29.198.0/23
run iptables -t nat -A outbound -j SNAT --to-source 62.49.204.158
run iptables -t nat -A POSTROUTING -j outbound
run iptables -t nat -A outbound -j SNAT --to-source 62.49.204.158
run iptables -t nat -A POSTROUTING -j outbound
+## Set up NAT protocol helpers. In particular, SIP needs some special
+## twiddling.
+run modprobe nf_conntrack_sip \
+ ports=5060 \
+ sip_direct_signalling=0 \
+ sip_direct_media=0
+for p in ftp sip h323; do
+ run modprobe nf_nat_$p
+done
+
## Forbid anything complicated to the NAT address.
run iptables -A INPUT -d 62.49.204.158 ! -p icmp -j REJECT
## Forbid anything complicated to the NAT address.
run iptables -A INPUT -d 62.49.204.158 ! -p icmp -j REJECT