use iptables-restore in all ikev2 firewall scenarios
This commit is contained in:
committed by
Tobias Brunner
parent
28b7db2b3c
commit
d815235d17
@@ -1,80 +0,0 @@
|
||||
#!/sbin/runscript
|
||||
# Copyright 1999-2004 Gentoo Foundation
|
||||
# Distributed under the terms of the GNU General Public License v2
|
||||
|
||||
opts="start stop reload"
|
||||
|
||||
depend() {
|
||||
before net
|
||||
need logger
|
||||
}
|
||||
|
||||
start() {
|
||||
ebegin "Starting firewall"
|
||||
|
||||
# enable IP forwarding
|
||||
echo 1 > /proc/sys/net/ipv4/ip_forward
|
||||
|
||||
# default policy is DROP
|
||||
/sbin/iptables -P INPUT DROP
|
||||
/sbin/iptables -P OUTPUT DROP
|
||||
/sbin/iptables -P FORWARD DROP
|
||||
|
||||
# allow esp
|
||||
iptables -A INPUT -i eth0 -p 50 -j ACCEPT
|
||||
iptables -A OUTPUT -o eth0 -p 50 -j ACCEPT
|
||||
|
||||
# allow IKE
|
||||
iptables -A INPUT -i eth0 -p udp --sport 500 --dport 500 -j ACCEPT
|
||||
iptables -A OUTPUT -o eth0 -p udp --dport 500 --sport 500 -j ACCEPT
|
||||
|
||||
# allow MobIKE
|
||||
iptables -A INPUT -i eth0 -p udp --sport 4500 --dport 4500 -j ACCEPT
|
||||
iptables -A OUTPUT -o eth0 -p udp --dport 4500 --sport 4500 -j ACCEPT
|
||||
|
||||
# allow ldap crl fetch from winnetou
|
||||
iptables -A INPUT -i eth0 -p tcp --sport 389 -s PH_IP_WINNETOU -j ACCEPT
|
||||
iptables -A OUTPUT -o eth0 -p tcp --dport 389 -d PH_IP_WINNETOU -j ACCEPT
|
||||
|
||||
# allow ssh
|
||||
iptables -A INPUT -p tcp --dport 22 -j ACCEPT
|
||||
iptables -A OUTPUT -p tcp --sport 22 -j ACCEPT
|
||||
|
||||
eend $?
|
||||
}
|
||||
|
||||
stop() {
|
||||
ebegin "Stopping firewall"
|
||||
for a in `cat /proc/net/ip_tables_names`; do
|
||||
/sbin/iptables -F -t $a
|
||||
/sbin/iptables -X -t $a
|
||||
|
||||
if [ $a == nat ]; then
|
||||
/sbin/iptables -t nat -P PREROUTING ACCEPT
|
||||
/sbin/iptables -t nat -P POSTROUTING ACCEPT
|
||||
/sbin/iptables -t nat -P OUTPUT ACCEPT
|
||||
elif [ $a == mangle ]; then
|
||||
/sbin/iptables -t mangle -P PREROUTING ACCEPT
|
||||
/sbin/iptables -t mangle -P INPUT ACCEPT
|
||||
/sbin/iptables -t mangle -P FORWARD ACCEPT
|
||||
/sbin/iptables -t mangle -P OUTPUT ACCEPT
|
||||
/sbin/iptables -t mangle -P POSTROUTING ACCEPT
|
||||
elif [ $a == filter ]; then
|
||||
/sbin/iptables -t filter -P INPUT ACCEPT
|
||||
/sbin/iptables -t filter -P FORWARD ACCEPT
|
||||
/sbin/iptables -t filter -P OUTPUT ACCEPT
|
||||
fi
|
||||
done
|
||||
eend $?
|
||||
}
|
||||
|
||||
reload() {
|
||||
ebegin "Flushing firewall"
|
||||
for a in `cat /proc/net/ip_tables_names`; do
|
||||
/sbin/iptables -F -t $a
|
||||
/sbin/iptables -X -t $a
|
||||
done;
|
||||
eend $?
|
||||
start
|
||||
}
|
||||
|
||||
@@ -0,0 +1,28 @@
|
||||
*filter
|
||||
|
||||
# default policy is DROP
|
||||
-P INPUT DROP
|
||||
-P OUTPUT DROP
|
||||
-P FORWARD DROP
|
||||
|
||||
# allow esp
|
||||
-A INPUT -i eth0 -p 50 -j ACCEPT
|
||||
-A OUTPUT -o eth0 -p 50 -j ACCEPT
|
||||
|
||||
# allow IKE
|
||||
-A INPUT -i eth0 -p udp --sport 500 --dport 500 -j ACCEPT
|
||||
-A OUTPUT -o eth0 -p udp --dport 500 --sport 500 -j ACCEPT
|
||||
|
||||
# allow MobIKE
|
||||
-A INPUT -i eth0 -p udp --sport 4500 --dport 4500 -j ACCEPT
|
||||
-A OUTPUT -o eth0 -p udp --dport 4500 --sport 4500 -j ACCEPT
|
||||
|
||||
# allow ssh
|
||||
-A INPUT -p tcp --dport 22 -j ACCEPT
|
||||
-A OUTPUT -p tcp --sport 22 -j ACCEPT
|
||||
|
||||
# allow ldap crl fetch from winnetou
|
||||
-A INPUT -i eth0 -p tcp --sport 389 -s PH_IP_WINNETOU -j ACCEPT
|
||||
-A OUTPUT -o eth0 -p tcp --dport 389 -d PH_IP_WINNETOU -j ACCEPT
|
||||
|
||||
COMMIT
|
||||
@@ -3,5 +3,5 @@ carol::ipsec stop
|
||||
dave::ipsec stop
|
||||
moon::rm /etc/ipsec.d/cacerts/*
|
||||
winnetou::/etc/init.d/slapd stop
|
||||
moon::/etc/init.d/iptables stop 2> /dev/null
|
||||
moon::iptables-restore < /etc/iptables.flush
|
||||
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
winnetou::/etc/init.d/slapd start
|
||||
moon::/etc/init.d/iptables start 2> /dev/null
|
||||
moon::iptables-restore < /etc/iptables.rules
|
||||
carol::ipsec start
|
||||
dave::ipsec start
|
||||
moon::ipsec start
|
||||
|
||||
Reference in New Issue
Block a user