diff options
Diffstat (limited to 'openvpn/distro/rpm/openvpn.init.d.rhel')
| -rwxr-xr-x | openvpn/distro/rpm/openvpn.init.d.rhel | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/openvpn/distro/rpm/openvpn.init.d.rhel b/openvpn/distro/rpm/openvpn.init.d.rhel new file mode 100755 index 00000000..821abd58 --- /dev/null +++ b/openvpn/distro/rpm/openvpn.init.d.rhel @@ -0,0 +1,244 @@ +#!/bin/sh +# +# openvpn This shell script takes care of starting and stopping +# openvpn on RedHat or other chkconfig-based system. +# +# chkconfig: 345 24 76 +# +# description: OpenVPN is a robust and highly flexible tunneling application \ +# that uses all of the encryption, authentication, and \ +# certification features of the OpenSSL library to securely \ +# tunnel IP networks over a single UDP port. +# + +# Contributed to the OpenVPN project by +# Douglas Keller <doug@voidstar.dyndns.org> +# 2002.05.15 + +# To install: +# copy this file to /etc/rc.d/init.d/openvpn +# shell> chkconfig --add openvpn +# shell> mkdir /etc/openvpn +# make .conf or .sh files in /etc/openvpn (see below) + +# To uninstall: +# run: chkconfig --del openvpn + +# Author's Notes: +# +# I have created an /etc/init.d init script and enhanced openvpn.spec to +# automatically register the init script. Once the RPM is installed you +# can start and stop OpenVPN with "service openvpn start" and "service +# openvpn stop". +# +# The init script does the following: +# +# - Starts an openvpn process for each .conf file it finds in +# /etc/openvpn. +# +# - If /etc/openvpn/xxx.sh exists for a xxx.conf file then it executes +# it before starting openvpn (useful for doing openvpn --mktun...). +# +# - In addition to start/stop you can do: +# +# service openvpn reload - SIGHUP +# service openvpn reopen - SIGUSR1 +# service openvpn status - SIGUSR2 +# +# Modifications: +# +# 2003.05.02 +# * Changed == to = for sh compliance (Bishop Clark). +# * If condrestart|reload|reopen|status, check that we were +# actually started (James Yonan). +# * Added lock, piddir, and work variables (James Yonan). +# * If start is attempted twice, without an intervening stop, or +# if start is attempted when previous start was not properly +# shut down, then kill any previously started processes, before +# commencing new start operation (James Yonan). +# * Do a better job of flagging errors on start, and properly +# returning success or failure status to caller (James Yonan). +# +# 2005.04.04 +# * Added openvpn-startup and openvpn-shutdown script calls +# (James Yonan). +# + +# Location of openvpn binary +openvpn="" +openvpn_locations="/usr/sbin/openvpn /usr/local/sbin/openvpn" +for location in $openvpn_locations +do + if [ -f "$location" ] + then + openvpn=$location + fi +done + +# Lockfile +lock="/var/lock/subsys/openvpn" + +# PID directory +piddir="/var/run/openvpn" + +# Our working directory +work=/etc/openvpn + +# Source function library. +. /etc/rc.d/init.d/functions + +# Source networking configuration. +. /etc/sysconfig/network + +# Check that networking is up. +if [ ${NETWORKING} = "no" ] +then + echo "Networking is down" + exit 0 +fi + +# Check that binary exists +if ! [ -f $openvpn ] +then + echo "openvpn binary not found" + exit 0 +fi + +# See how we were called. +case "$1" in + start) + echo -n $"Starting openvpn: " + + /sbin/modprobe tun >/dev/null 2>&1 + + # From a security perspective, I think it makes + # sense to remove this, and have users who need + # it explictly enable in their --up scripts or + # firewall setups. + + #echo 1 > /proc/sys/net/ipv4/ip_forward + + # Run startup script, if defined + if [ -f $work/openvpn-startup ]; then + $work/openvpn-startup + fi + + if [ ! -d $piddir ]; then + mkdir $piddir + fi + + if [ -f $lock ]; then + # we were not shut down correctly + for pidf in `/bin/ls $piddir/*.pid 2>/dev/null`; do + if [ -s $pidf ]; then + kill `cat $pidf` >/dev/null 2>&1 + fi + rm -f $pidf + done + rm -f $lock + sleep 2 + fi + + rm -f $piddir/*.pid + cd $work + + # Start every .conf in $work and run .sh if exists + errors=0 + successes=0 + for c in `/bin/ls *.conf 2>/dev/null`; do + bn=${c%%.conf} + if [ -f "$bn.sh" ]; then + . $bn.sh + fi + rm -f $piddir/$bn.pid + $openvpn --daemon --writepid $piddir/$bn.pid --config $c --cd $work + if [ $? = 0 ]; then + successes=1 + else + errors=1 + fi + done + + if [ $errors = 1 ]; then + failure; echo + else + success; echo + fi + + if [ $successes = 1 ]; then + touch $lock + fi + ;; + stop) + echo -n $"Shutting down openvpn: " + for pidf in `/bin/ls $piddir/*.pid 2>/dev/null`; do + if [ -s $pidf ]; then + kill `cat $pidf` >/dev/null 2>&1 + fi + rm -f $pidf + done + + # Run shutdown script, if defined + if [ -f $work/openvpn-shutdown ]; then + $work/openvpn-shutdown + fi + + success; echo + rm -f $lock + ;; + restart) + $0 stop + sleep 2 + $0 start + ;; + reload) + if [ -f $lock ]; then + for pidf in `/bin/ls $piddir/*.pid 2>/dev/null`; do + if [ -s $pidf ]; then + kill -HUP `cat $pidf` >/dev/null 2>&1 + fi + done + else + echo "openvpn: service not started" + exit 1 + fi + ;; + reopen) + if [ -f $lock ]; then + for pidf in `/bin/ls $piddir/*.pid 2>/dev/null`; do + if [ -s $pidf ]; then + kill -USR1 `cat $pidf` >/dev/null 2>&1 + fi + done + else + echo "openvpn: service not started" + exit 1 + fi + ;; + condrestart) + if [ -f $lock ]; then + $0 stop + # avoid race + sleep 2 + $0 start + fi + ;; + status) + if [ -f $lock ]; then + for pidf in `/bin/ls $piddir/*.pid 2>/dev/null`; do + if [ -s $pidf ]; then + kill -USR2 `cat $pidf` >/dev/null 2>&1 + fi + done + echo "Status written to /var/log/messages" + else + echo "openvpn: service not started" + exit 1 + fi + ;; + *) + echo "Usage: openvpn {start|stop|restart|condrestart|reload|reopen|status}" + exit 1 + ;; +esac +exit 0 |