ship init script for controlling the n2n VPN. Closes: #742098
This commit is contained in:
Rolf Leggewie
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d5e5718199
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9e3db3967a
2 changed files with 199 additions and 0 deletions
27
debian/default
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27
debian/default
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# Config file for the n2n edge node daemon.
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# Sets the n2n community name. All edges within the same community appear on
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# the same LAN (layer 2 network segment). Community name is 16 bytes in length.
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N2N_COMMUNITY="DEBIAN_n2n_Testers"
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# Sets the twofish encryption key from ASCII text. All edges communicating must
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# use the same key and community name.
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N2N_KEY="SuperSecurePassword"
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# Sets the n2n supernode IP address and port to register to.
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N2N_SUPERNODE="remoteqth.com"
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N2N_SUPERNODE_PORT="82"
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# Sets the n2n virtual LAN IP address being claimed. This is a private IP
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# address. All IP addresses in an n2n community typical belong to the same /24
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# net‐ work (ie. only the last octet of the IP addresses varies).
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N2N_IP="10.1.2.3"
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N2N_DAEMON_OPTS=""
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# Uncomment this to get edge node started.
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#N2N_EDGE_CONFIG_DONE="yes"
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#TODO
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# add routing option
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# sudo ip route add 192.168.1.0/24 via 10.1.2.1
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172
debian/init
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172
debian/init
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#!/bin/sh
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### BEGIN INIT INFO
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# Provides: n2n
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# Required-Start: $network $remote_fs $local_fs
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# Required-Stop: $remote_fs $local_fs
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Start or stop the n2n VPN
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# Description: This script controls the n2n VPN service.
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# It is called from the boot, halt and reboot scripts.
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# So far, only 1 PVN is supported by this script.
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# More can be started via the command line.
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### END INIT INFO
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#
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# Author: Rolf Leggewie <foss@rolf.leggewie.biz>
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set -e
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# PATH should only include /usr/* if it runs after the mountnfs.sh script
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PATH=/sbin:/usr/sbin:/bin:/usr/bin
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DESC='n2n P2P VPN'
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NAME=n2n
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DAEMON=/usr/sbin/edge
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DAEMON_ARGS="" # Arguments to run the daemon with
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#PIDFILE=/var/run/$NAME-edge.pid
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SCRIPTNAME=/etc/init.d/$NAME
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# Exit if the package is not installed
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[ -x "$DAEMON" ] || exit 0
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# Read configuration variable file if it is present
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[ -r /etc/default/$NAME ] && . /etc/default/$NAME
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# Check config
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if [ -z "$N2N_EDGE_CONFIG_DONE" ]
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then
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echo "Warning: n2n VPN client is not configured, edit config file in /etc/default/$NAME." 1>&2
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exit 0
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fi
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# Load the VERBOSE setting and other rcS variables
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. /lib/init/vars.sh
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. /lib/lsb/init-functions
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## Make sure /var/run/n2n exists.
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#if [ ! -e /var/run/$NAME ] ; then
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# mkdir -p /var/run/$NAME
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# chown proxy:proxy /var/run/$NAME
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# chmod 755 /var/run/$NAME
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#fi
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# Function that starts the daemon/service
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#
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do_start()
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{
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if [ -r /sys/class/net/edge0 ]; then
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echo edge node is already running.
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exit 0
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fi
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# Return
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# 0 if daemon has been started
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# 1 if daemon was already running
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# 2 if daemon could not be started
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start-stop-daemon --start --quiet --user nobody --exec $DAEMON --test > /dev/null \
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|| return 1
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export N2N_KEY
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start-stop-daemon --start --quiet --user nobody --exec $DAEMON -- \
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-f -a $N2N_IP -c $N2N_COMMUNITY -l $N2N_SUPERNODE:$N2N_SUPERNODE_PORT \
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-u $(id -u nobody) -g $(id -g nobody) $DAEMON_ARGS \
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|| return 2
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}
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#
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# Function that stops the daemon/service
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#
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do_stop()
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{
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# Return
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# 0 if daemon has been stopped
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# 1 if daemon was already stopped
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# 2 if daemon could not be stopped
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# other if a failure occurred
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start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --user nobody --exec $DAEMON
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RETVAL="$?"
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[ "$RETVAL" = 2 ] && return 2
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# Wait for children to finish too if this is a daemon that forks
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# and if the daemon is only ever run from this initscript.
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# If the above conditions are not satisfied then add some other code
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# that waits for the process to drop all resources that could be
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# needed by services started subsequently. A last resort is to
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# sleep for some time.
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start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
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[ "$?" = 2 ] && return 2
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# Many daemons don't delete their pidfiles when they exit.
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rm -f $PIDFILE
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return "$RETVAL"
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}
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#
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# Function that sends a SIGHUP to the daemon/service
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#
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do_reload() {
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#
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# If the daemon can reload its configuration without
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# restarting (for example, when it is sent a SIGHUP),
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# then implement that here.
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#
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start-stop-daemon --stop --signal 1 --quiet --name $NAME
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return 0
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}
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case "$1" in
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start)
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[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
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do_start
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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esac
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;;
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stop)
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[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
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do_stop
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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esac
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;;
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status)
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status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
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;;
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#reload|force-reload)
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#
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# If do_reload() is not implemented then leave this commented out
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# and leave 'force-reload' as an alias for 'restart'.
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#
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#log_daemon_msg "Reloading $DESC" "$NAME"
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#do_reload
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#log_end_msg $?
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#;;
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restart|force-reload)
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#
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# If the "reload" option is implemented then remove the
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# 'force-reload' alias
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#
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log_daemon_msg "Restarting $DESC" "$NAME"
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do_stop
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case "$?" in
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0|1)
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do_start
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case "$?" in
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0) log_end_msg 0 ;;
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1) log_end_msg 1 ;; # Old process is still running
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*) log_end_msg 1 ;; # Failed to start
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esac
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;;
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*)
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# Failed to stop
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log_end_msg 1
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;;
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esac
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;;
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*)
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N=/etc/init.d/$NAME
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#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
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echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
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exit 3
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;;
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esac
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exit 0
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