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[ipfire-2.x.git] / src / initscripts / init.d / net / red / update

#!/bin/sh
########################################################################
# Begin $network_devices/red/update
#
# Description : Update red interface
#
# Authors     : Michael Tremer - mitch@ipfire.org
#
# Version     : 01.00
#
# Notes       : update the settings if red goes up or down
#
########################################################################

eval $(/usr/local/bin/readhash /var/ipfire/vpn/settings)
eval $(/usr/local/bin/readhash /var/ipfire/dhcp/settings)
eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)

if [ ! -e /var/lock/red.lock ]; then
	touch /var/lock/red.lock
	logger -p local0.info -t red[$$] "$0 locking for $$"
else
	count=0
	while [ ! $count = 5 ]; do
		sleep 3
		if [ ! -e /var/lock/red.lock ]; then
			break
		else
			/usr/bin/logger -p local0.info -t red[$$] "$0 $$ waiting unlock"
		fi
		((++count))
	done
fi

IFACE=`cat /var/ipfire/red/iface 2>/dev/null | tr -d '\012'`
REMOTE=`cat /var/ipfire/red/remote-ipaddress 2>/dev/null | tr -d '\012'`

### DNS Settings
DNS1=`cat /var/ipfire/red/dns1 2>/dev/null | tr -d '\012'`
DNS2=`cat /var/ipfire/red/dns2 2>/dev/null | tr -d '\012'`
echo > /var/ipfire/red/resolv.conf		#clear it
[ "$DNS1" != "" ] && echo "nameserver $DNS1" >  /var/ipfire/red/resolv.conf
[ "$DNS2" != "" ] && echo "nameserver $DNS2" >> /var/ipfire/red/resolv.conf

### Restart DNSMASQ
killall -KILL dnsmasq 2> /dev/null
sleep 1
ARGS=""
[ "$DOMAIN_NAME_GREEN" ] && ARGS="-s $DOMAIN_NAME_GREEN"
if [ -e "/var/ipfire/red/dial-on-demand" -a "$DIALONDEMANDDNS" == "on" -a ! -e "/var/ipfire/red/active" ]; then
    /usr/sbin/dnsmasq -l /var/state/dhcp/dhcpd.leases $ARGS -r /var/ipfire/ppp/fake-resolv.conf
else
    /usr/sbin/dnsmasq -l /var/state/dhcp/dhcpd.leases $ARGS -r /var/ipfire/red/resolv.conf
fi
unset ARGS

### Reset default route to ippp0 for dial on demand
if [ -e "/var/ipfire/red/dial-on-demand" -a "$TYPE" == "isdn" -a ! -e "/var/ipfire/red/active" ]; then
	ip route del default 2> /dev/null
	if [ ! -z "$REMOTE" ]; then
		ip route add default gw $REMOTE 2> /dev/null
	else
		ip route add default dev ippp0  2> /dev/null
	fi
fi

if ( echo $0 | /bin/grep -q 'dhcpcd.exe' ); then
	eval $(/usr/local/bin/readhash "$1")
	case "$2" in
	 up)
	 	logger -p local0.info -t dhcpcd.exe[$$] "${INTERFACE} has been configured with old IP=${IPADDR}"
			touch /var/ipfire/red/active
		;;
	 new)	
	 	logger -p local0.info -t dhcpcd.exe[$$] "${INTERFACE} has been configured with new IP=${IPADDR}"
		if [ -e "/var/ipfire/red/active" ]; then
			/usr/local/bin/setfilters
			/usr/local/bin/setportfw
			/usr/local/bin/setxtaccess
			/usr/local/bin/setddns.pl -f
			/usr/local/bin/restartsnort red
			sleep $VPN_DELAYED_START && /usr/local/bin/ipsecctrl S &
			/bin/rm -f /var/lock/red.lock
			logger -p local0.info -t red[$$] "unlocking from $$"
			exit 0
		else
				touch /var/ipfire/red/active
		fi
		;;
	 down)
	 	logger -p local0.info -t dhcpcd.exe[$$] "${INTERFACE} has been brought down"
		rm -f /var/ipfire/red/active
		;;
	esac
fi

if [ -e "/var/ipfire/red/active" ]; then
	[ "$IFACE" != "" ] && ifconfig $IFACE -multicast
	/etc/rc.d/init.d/firewall reload
	/usr/local/bin/setfilters
	/usr/local/bin/outgoingfwctrl
	/usr/local/bin/restartsnort red
	/usr/local/bin/qosctrl start
	/usr/local/bin/setportfw
	/usr/local/bin/setxtaccess
	/usr/local/bin/setddns.pl -f
	/etc/rc.d/helper/writeipac.pl
	/usr/sbin/fetchipac -S
	sleep $VPN_DELAYED_START && /usr/local/bin/ipsecctrl S &
else
	/usr/local/bin/ipsecctrl D
	/etc/rc.d/init.d/firewall reload
fi
/bin/rm -f /var/lock/red.lock
/usr/bin/logger -p local0.info -t red[$$] "unlocking from $$"

# End $network_devices/red/update