Radix cross Linux

     5         kx #!/bin/sh 
     5         kx # 
     5         kx # /etc/rc.d/rc.openvpn 
     5         kx # 
     5         kx # Start/stop/restart the openvpn daemon. 
     5         kx #
     5         kx # By default, this script will start/stop/restart a daemon for every *.conf
     5         kx # file found in /etc/openvpn.
     5         kx #
     5         kx # To work with a single connection, add the name of the config file:
     5         kx # /etc/rc.d/rc.openvpn start configfile.conf
     5         kx #
     5         kx # You may also use a config file not found in /etc/openvpn by providing a
     5         kx # complete path:
     5         kx # /etc/rc.d/rc.openvpn start /path/to/some/other/configfile.conf
     5         kx #
     5         kx # The name of a config file provided with a complete path should not match
     5         kx # the name of any config file present in the /etc/openvpn directory.
     5         kx  
     5         kx ovpn_start() { 
     5         kx   if [ -x /usr/sbin/openvpn ]; then
     5         kx     if [ -z "$1" ]; then # start OpenVPN for all config files:
     5         kx       if /bin/ls /etc/openvpn/*.conf 1> /dev/null 2> /dev/null ; then
     5         kx         for config in /etc/openvpn/*.conf ; do
     5         kx           echo "Starting OpenVPN:  /usr/sbin/openvpn --daemon --writepid /run/openvpn/$(basename $config).pid --user nobody --group nobody --config $config"
     5         kx           /usr/sbin/openvpn --daemon --writepid /run/openvpn/$(basename $config).pid --user nobody --group nobody --config $config
     5         kx         done
     5         kx       else
     5         kx         echo "Unable to start OpenVPN - no .conf files found in /etc/openvpn/."
     5         kx       fi
     5         kx     else # start OpenVPN for one config file:
     5         kx       if [ -r "$1" ]; then
     5         kx         echo "Starting OpenVPN:  /usr/sbin/openvpn --daemon --writepid /run/openvpn/$(basename $1).pid --user nobody --group nobody --config $1"
     5         kx         /usr/sbin/openvpn --daemon --writepid /run/openvpn/$(basename $1).pid --user nobody --group nobody --config $1
     5         kx       else # config file is missing:
     5         kx         echo "Error starting OpenVPN: config file $1 is missing."
     5         kx       fi
     5         kx     fi
     5         kx   fi
     5         kx } 
     5         kx 
     5         kx ovpn_stop() { 
     5         kx   # Note: OpenVPN has a bad habit of leaving stale pid files around when exiting.
     5         kx   # Maybe it would be better to just use killall unless called for one config?
     5         kx   if [ -z "$1" ]; then # stop OpenVPN for all pid files:
     5         kx     if /bin/ls /run/openvpn/*.pid 1> /dev/null 2> /dev/null ; then
     5         kx       for pid in /run/openvpn/*.pid ; do
     5         kx         echo "Stopping OpenVPN for pid file $pid..."
     5         kx         kill $(cat $pid)
     5         kx         rm -f $pid
     5         kx       done
     5         kx     else
     5         kx       echo "Warning: no pid files found in /run/openvpn/. Using killall to stop any OpenVPN processes."
     5         kx       killall openvpn
     5         kx     fi
     5         kx   else # stop OpenVPN for one config file:
     5         kx     if [ -r /run/openvpn/$(basename ${1}).pid ]; then
     5         kx       echo "Stopping OpenVPN for config file ${1}..."
     5         kx       kill $(cat /run/openvpn/$(basename ${1}).pid)
     5         kx       rm -f /run/openvpn/$(basename ${1}).pid
     5         kx     else
     5         kx       echo "Error stopping OpenVPN: no such pid file /run/openvpn/$(basename ${1}).pid"
     5         kx     fi
     5         kx   fi
     5         kx }
     5         kx 
     5         kx ovpn_restart() {
     5         kx   if [ ! -z "$1" ]; then # restart for all config files:
     5         kx     ovpn_stop
     5         kx     sleep 2
     5         kx     ovpn_start
     5         kx   else # restart for one config file only:
     5         kx     ovpn_stop $1
     5         kx     sleep 2
     5         kx     ovpn_start $1
     5         kx   fi
     5         kx }
     5         kx 
     5         kx ovpn_status() {
     5         kx   if /bin/ls /run/openvpn/*.pid 1> /dev/null 2> /dev/null ; then
     5         kx     echo "Currently running OpenVPN processes according to .pid files in /run/openvpn:"
     5         kx     for pid in /run/openvpn/*.pid ; do
     5         kx       echo "  $(basename $pid) ($(cat $pid))"
     5         kx     done
     5         kx   else
     5         kx     echo "No .pid files found in /run/openvpn." 
     5         kx   fi
     5         kx }
     5         kx 
     5         kx # Create PID directory if it doesn't exist:
     5         kx if [ ! -d /run/openvpn ]; then
     5         kx   mkdir -p /run/openvpn
     5         kx fi
     5         kx 
     5         kx case "$1" in
     5         kx 'start')
     5         kx   ovpn_start $2
     5         kx   ;;
     5         kx 'stop')
     5         kx   ovpn_stop $2
     5         kx   ;;
     5         kx 'restart')
     5         kx   ovpn_restart $2
     5         kx   ;;
     5         kx 'status')
     5         kx   ovpn_status
     5         kx   ;;
     5         kx *)
     5         kx   echo "Usage: $0 {start|stop|restart}"
     5         kx esac
     5         kx