Make no Internet sharing mode to work with UFW

This commit is contained in:
oblique 2013-11-29 23:07:26 +02:00
parent 3d5849e6a4
commit 4d7a9c372b

View File

@ -8,10 +8,7 @@
# iw
# haveged (optional)
# dependencies for 'none' Internet sharing method
# dnsmasq
# dependencies for 'nat' Internet sharing method
# dependencies for 'nat' or 'none' Internet sharing method
# dnsmasq
# iptables
@ -122,9 +119,6 @@ cleanup() {
iptables -t nat -D POSTROUTING -o ${INTERNET_IFACE} -j MASQUERADE
iptables -D FORWARD -i ${VWIFI_IFACE} -s ${GATEWAY%.*}.0/24 -j ACCEPT
iptables -D FORWARD -i ${INTERNET_IFACE} -d ${GATEWAY%.*}.0/24 -j ACCEPT
iptables -D INPUT -p tcp -m tcp --dport 53 -j ACCEPT
iptables -D INPUT -p udp -m udp --dport 53 -j ACCEPT
iptables -D INPUT -p udp -m udp --dport 67 -j ACCEPT
echo $OLD_IP_FORWARD > /proc/sys/net/ipv4/ip_forward
elif [[ "$SHARE_METHOD" == "bridge" ]]; then
ip link set down $BRIDGE_IFACE
@ -132,6 +126,12 @@ cleanup() {
fi
fi
if [[ "$SHARE_METHOD" != "bridge" ]]; then
iptables -D INPUT -p tcp -m tcp --dport 53 -j ACCEPT
iptables -D INPUT -p udp -m udp --dport 53 -j ACCEPT
iptables -D INPUT -p udp -m udp --dport 67 -j ACCEPT
fi
ip link set down dev ${VWIFI_IFACE}
ip addr flush ${VWIFI_IFACE}
networkmanager_rm_unmanaged ${VWIFI_IFACE}
@ -346,9 +346,6 @@ if [[ "$SHARE_METHOD" != "none" ]]; then
iptables -t nat -I POSTROUTING -o ${INTERNET_IFACE} -j MASQUERADE || die
iptables -I FORWARD -i ${VWIFI_IFACE} -s ${GATEWAY%.*}.0/24 -j ACCEPT || die
iptables -I FORWARD -i ${INTERNET_IFACE} -d ${GATEWAY%.*}.0/24 -j ACCEPT || die
iptables -I INPUT -p tcp -m tcp --dport 53 -j ACCEPT || die
iptables -I INPUT -p udp -m udp --dport 53 -j ACCEPT || die
iptables -I INPUT -p udp -m udp --dport 67 -j ACCEPT || die
echo 1 > /proc/sys/net/ipv4/ip_forward || die
elif [[ "$SHARE_METHOD" == "bridge" ]]; then
brctl addbr ${BRIDGE_IFACE} || die
@ -368,6 +365,9 @@ fi
# start dns + dhcp server
if [[ "$SHARE_METHOD" != "bridge" ]]; then
iptables -I INPUT -p tcp -m tcp --dport 53 -j ACCEPT || die
iptables -I INPUT -p udp -m udp --dport 53 -j ACCEPT || die
iptables -I INPUT -p udp -m udp --dport 67 -j ACCEPT || die
dnsmasq -C $CONFDIR/dnsmasq.conf -x $CONFDIR/dnsmasq.pid || die
fi