#!/bin/sh /etc/rc.common # Copyright (C) 2006-2011 OpenWrt.org START=82 STOP=83 SERVER_CONF=/tmp/vtun/vtundsrv.conf # Starting tun interface is tun50 TUNNUM=50 MAXTUNNUM=$((`uci get aredn.@tunnel[0].maxclients 2>/dev/null` + $TUNNUM - 1)) STUNNUM=${TUNNUM} 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/nft" 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 if [ $TUNNUM -le $MAXTUNNUM ] then config_get_bool enabled "$cfg" enabled config_get node "$cfg" node config_get passwd "$cfg" passwd config_get netip "$cfg" netip config_get clientip "$cfg" clientip config_get serverip "$cfg" serverip config_get persist "$cfg" persist "yes" config_get compress "$cfg" compress "no" config_get keepalive "$cfg" keepalive "yes" config_get proto "$cfg" proto "tcp" #cname=`echo $node`-`echo $netip | tr "." "-"` if [ $enabled -eq 1 ] then echo "$node {" >> $new_file 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}) ##" >> $new_file fi } apply_uci_config() { #sh -c '. /lib/functions.sh; include /lib/config; uci_apply_defaults' sh -c '. /lib/functions.sh; include /lib/config' } start() { configmode=$(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 } 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 }