examples/var_service/fw/run: allow extif's to be more than one iface

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2021-09-02 23:53:48 +02:00
parent 4a36ef11ac
commit d7e39f26d7

View File

@ -179,7 +179,9 @@ ipt="iptables -t nat -A OUTPUT"
# OUTGOING TRAFFIC
ipt="iptables -t nat -A POSTROUTING"
# Masquerade boxes on my private net
doit $ipt -s 192.168.0.0/24 -o $extif -j MASQUERADE
for e in $extif; do
doit $ipt -s 192.168.0.0/24 -o $e -j MASQUERADE
done
# *** mangle ***
### DEBUG
@ -204,7 +206,9 @@ fi
doit $ipt -p tcp -j REJECT # Anything else isn't ok. REJECT = irc opens faster
# (it probes proxy ports, DROP will incur timeout delays)
ipt="iptables -t filter -A INPUT"
doit $ipt -i $extif -j iext
for e in $extif; do
doit $ipt -i $e -j iext
done
echo; echo "* Enabling forwarding"
@ -222,12 +226,12 @@ echo; echo "* Routing:"
ip r l
echo; echo "* Firewall:"
{
echo '---FILTER--';
iptables -v -L -x -n;
echo '---NAT-----';
iptables -t nat -v -L -x -n;
echo '---MANGLE--';
iptables -t mangle -v -L -x -n;
echo '---FILTER--'
iptables -v -L -x -n
echo '---NAT-----'
iptables -t nat -v -L -x -n
echo '---MANGLE--'
iptables -t mangle -v -L -x -n
} \
| grep -v '^$' | grep -Fv 'bytes target'
echo