tinc/redhat/tinc
2001-06-29 15:33:18 +00:00

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#!/bin/sh
#
# tinc tincd VPN setup script
#
# chkconfig: 2345 46 54
#
# version: 1.0.8
# authors: Lubomir Bulej <pallas@kadan.cz>
# Mads Kiilerich <mads@kiilerich.com>
#
# description: This script parses tinc configuration files for networks given \
# in /etc/tinc/nets.boot and for each of the networks it sets up \
# the interface and static routes and starts the tinc daemon.
#
# processname: tincd
# Source function library.
. /etc/rc.d/init.d/functions
# Source networking configuration.
. /etc/sysconfig/network
# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 0
#############################################################################
# configuration & sanity checks
TINCD=/usr/sbin/tincd
TCONF=/etc/tinc
TPIDS=/var/run
#DEBUG=-dddd
NETSFILE=$TCONF/nets.boot
# Check the daemon
if [ ! -x $TINCD ]; then
echo "**tinc: $TINCD does not exist or is not executable!" >&2
exit
fi
# Check the configuration directory
if [ ! -d $TCONF ]; then
echo "**tinc: configuration directory ($TCONF) not found!" >&2
exit
fi
# Check nets.boot
if [ ! -f $NETSFILE ]; then
echo "**tinc: file with list of VPNs to start ($NETSFILE) not found!" >&2
exit
fi
# Load names of networks to be started
NETS="$(sed -e 's/#.*//; s/[[:space:]]//g; /^$/ d' $NETSFILE)"
##############################################################################
# vpn_start () starts specified VPN
#
# $1 ... VPN to start
vpn_start () {
# start tincd
$TINCD --net="$1" $DEBUG || \
{ MSG="could not start daemon for network $1"; return 3; }
return 0
} # vpn_start
##############################################################################
# vpn_stop () Stops specified VPN
#
# $1 ... VPN to stop
vpn_stop () {
# kill the tincd daemon
PID="$TPIDS/tinc.$1.pid"
if [ -f $PID ]; then
$TINCD --net="$1" --kill &> /dev/null
RET=$?
if [ $RET -eq 0 ]; then
dly=0
while [ $dly -le 5 ]; do
[ -f $PID ] || break
sleep 1; dly=$((dly + 1))
done
fi
# remove stale PID file
[ -f $PID ] && rm -f $PID
fi
return 0
} # vpn_stop
# Check if there is anything to start
if [ ! -z "$1" -a "$1" != "status" -a -z "$NETS" ]; then
echo "**tinc: no networks found in $NETSFILE!" >&2
exit
fi
# See how we were called.
case "$1" in
start)
for vpn in $NETS; do
echo -n "Bringing up TINC network $vpn: "
vpn_start $vpn && \
success "startup of network $vpn" || \
failure "startup of network $vpn"
echo
if [ ! -z "$MSG" ]; then
[ ! -z "$ERR" ] && echo "$ERR" >&2
echo "**tinc: $MSG" >&2
fi
done
touch /var/lock/subsys/tinc
;;
stop)
for vpn in $NETS; do
echo -n "Shutting down TINC network $vpn: "
vpn_stop $vpn && \
success "shutdown of network $vpn" || \
failure "shutdown of network $vpn"
echo
if [ ! -z "$MSG" ]; then
[ ! -z "$ERR" ] && echo "$ERR" >&2
echo "**tinc: $MSG" >&2
fi
done
rm -f /var/lock/subsys/tinc
;;
status)
echo -n "Configured VPNs: "
for vpn in $NETS; do
PID="$TPIDS/tinc.$vpn.pid"
[ -f $PID ] && PID="$(cat $PID)" || PID="-dead-"
ps ax | grep "^[[:space:]]*$PID" && STS="OK" || STS="DEAD"
echo -n "$vpn:$STS "
done
echo
;;
restart)
$0 stop
$0 start
;;
*)
echo "Usage: tinc {start|stop|status|restart}"
exit 1
esac
exit 0