aredn/files/etc/init.d/vtundsrv

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#!/bin/sh /etc/rc.common
# Copyright (C) 2006-2011 OpenWrt.org
START=82
STOP=83
SERVER_CONF=/tmp/vtun/vtundsrv.conf
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# Starting tun interface is tun50
TUNNUM=50
MAXTUNNUM=$((`uci get aredn.@tunnel[0].maxclients 2>/dev/null` + $TUNNUM - 1))
STUNNUM=${TUNNUM}
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network_config() {
local cfg="$1"
local start def_net
# generate the default net
def_net='172.31.1.1'
config_get start "$cfg" start $def_net
}
options_config() {
local cfg="$1"
local new_file="$2"
local port timeout syslog ppp ifconfig route firewall ip
config_get port "$cfg" port "5525"
config_get timeout "$cfg" timeout "60"
config_get syslog "$cfg" syslog "daemon"
config_get ppp "$cfg" ppp "/usr/sbin/pppd"
config_get ifconfig "$cfg" ifconfig "/sbin/ifconfig"
config_get route "$cfg" route "/sbin/route"
config_get firewall "$cfg" firewall "/usr/sbin/iptables"
config_get ip "$cfg" ip "/sbin/ip"
echo "options {" >> $new_file
echo " port $port;" >> $new_file
echo " timeout $timeout;" >> $new_file
echo " syslog $syslog;" >> $new_file
echo " ppp $ppp;" >> $new_file
echo " ifconfig $ifconfig;" >> $new_file
echo " route $route;" >> $new_file
echo " firewall $firewall;" >> $new_file
echo " ip $ip;" >> $new_file
echo "}" >> $new_file
echo " " >> $new_file
}
# ALLOW THESE CLIENTS TO CONNECT TO THIS SERVER vtundsrv.conf
allowed_client_config() {
local cfg="$1"
local new_file="$2"
local enabled node pwd netip clientip serverip persist compress keepalive proto
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if [ $TUNNUM -le $MAXTUNNUM ]
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then
config_get_bool enabled "$cfg" enabled
config_get node "$cfg" node
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config_get passwd "$cfg" passwd
config_get netip "$cfg" netip
config_get clientip "$cfg" clientip
config_get serverip "$cfg" serverip
config_get persist "$cfg" persist "yes"
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config_get compress "$cfg" compress "no"
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config_get keepalive "$cfg" keepalive "yes"
config_get proto "$cfg" proto "tcp"
#cname=`echo $node`-`echo $netip | tr "." "-"`
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if [ $enabled -eq 1 ]
then
echo "$node {" >> $new_file
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echo " passwd $passwd;" >> $new_file
echo " type tun;" >> $new_file
echo " proto $proto;" >> $new_file
echo " device tun${TUNNUM};" >> $new_file
echo " persist $persist;" >> $new_file
echo " compress $compress;" >> $new_file
echo " keepalive $keepalive;" >> $new_file
echo " up {" >> $new_file
echo -e " ifconfig \"%% ${serverip} netmask 255.255.255.252 pointopoint ${clientip} mtu 1450\";" >> $new_file
echo -e " route \"add -net ${netip}/30 gw ${clientip}\";" >> $new_file
echo " };" >> $new_file
echo " down {" >> $new_file
echo " };" >> $new_file
echo "}" >> $new_file
echo " " >> $new_file
TUNNUM=$(( TUNNUM + 1 ))
fi
else
echo "## TOO MANY TUNNEL CONNECTIONS (${TUNNUM}) ##" >> $new_file
fi
}
apply_uci_config() {
#sh -c '. /lib/functions.sh; include /lib/config; uci_apply_defaults'
sh -c '. /lib/functions.sh; include /lib/config'
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}
start() {
configmode=$(uci -q -c /etc/local/uci/ get hsmmmesh.settings.config)
if [ -x "/usr/sbin/vtund" -a "$configmode" = "mesh" ]
then
apply_uci_config
config_load vtun
#if options section doesn't exist, add it
j=`uci get vtun.@options[0]`
if [ $? -ne 0 ]
then
j=`uci add vtun options`
j='uci commit vtun'
config_load vtun
fi
# Remove the current config files
mkdir -p /tmp/vtun
rm -f $SERVER_CONF
config_foreach network_config network
config_foreach options_config options "$SERVER_CONF"
config_foreach allowed_client_config client "$SERVER_CONF"
# START SERVER LISTENER IF NECESSARY
if [ "${TUNNUM}" != "${STUNNUM}" ]
then
/usr/sbin/vtund -s -f $SERVER_CONF
fi
fi
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}
stop() {
# only if vtun is installed
if [ -x "/usr/sbin/vtund" ]
then
# find the vtund SERVER process... --- FIX THIS
for x in `ps -w|grep -F 'vtund[s]:'|grep -v grep|awk '{print $1}'`
do
s=`echo $s $x`
done
kill $s
fi
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}