X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=debian%2Finit.d;h=d2b14975c806ed8db8600b44f07012f18fd4dbd5;hp=ffe51bd3a97b1213fb61428f173d0e2450e5317c;hb=a0c4e7fe6d46988f3fb1100ef00db7b747c86f72;hpb=45b275e2542b4e8e7deac9e5e9eeddacfdbce90f diff --git a/debian/init.d b/debian/init.d index ffe51bd3..d2b14975 100644 --- a/debian/init.d +++ b/debian/init.d @@ -1,70 +1,150 @@ -#! /bin/sh +#! /usr/bin/perl -w # -# skeleton example file to build /etc/init.d/ scripts. -# This file should be used to construct scripts for /etc/init.d. +# System startup script for tinc +# $Id: init.d,v 1.4 2000/05/15 09:41:34 guus Exp $ # -# Written by Miquel van Smoorenburg . -# Modified for Debian GNU/Linux -# by Ian Murdock . -# -# Version: @(#)skeleton 1.8 03-Mar-1998 miquels@cistron.nl + +my $DAEMON="/usr/sbin/tincd"; +my $NAME="tinc"; +my $DESC="tinc daemons"; +my $TCONF="/etc/tinc"; +my $EXTRA=""; + +# $NETS is a space seperated list of all tinc networks. +my $NETS=""; + +if ("$NETS" eq "") { print "No tinc networks configured."; exit 0; } + +if (! -f $DAEMON) { exit 0; } + +############################################################################## +# vpn_load () Loads VPN configuration +# +# $_[0] ... VPN to load + + +sub vpn_load { + my @addr; + $CFG="$TCONF/$_[0]/tinc.conf"; + open($CFG, "< $CFG") || die "tinc: $CFG does not exist"; + + # load TINCD config + while(<$CFG>) { + if( /^[ ]*TapDevice[ =]+([^ \#]+)/i ) { + $DEV=$1; + chomp($DEV); + $DEV =~ s/^.*\/([^\/0-9]+)([0-9]+)$/$1$2/; + $NUM = $2; + } elsif ( /^[ ]*(MyOwnVPNIP|MyVirtualIP)[ =]+([^ \#]+)/i ) { + $VPN=$2; + chomp($VPN); + } + } + if(!defined($DEV)) { + die "tinc: There must be a TapDevice"; + } + if($DEV eq "") { + die "tinc: TapDevice should be of the form /dev/tapN"; + } + if(!defined($VPN)) { + die "tinc: MyVirtualIP required"; + } + if($VPN eq "") { + die "tinc: No argument to MyVirtualIP/MyOwnVPNIP"; + } + $ADR = $VPN; + $ADR =~ s/^([^\/]+)\/.*$/$1/; + $LEN = $VPN; + $LEN =~ s/^.*\/([^\/]+)$/$1/; + if($ADR eq "" || $LEN eq "") { + die "tinc: Badly formed MyVirtualIP/MyOwnVPNIP"; + } + @addr = split(/\./, $ADR); + + $ADR = pack('C4', @addr); + $MSK = pack('N4', -1 << (32 - $LEN)); + $BRD = join(".", unpack('C4', $ADR | ~$MSK)); +# $NET = join(".", unpack('C4', $ADR & $MSK)); + $MAC = "fe:fd:" . join(":", map { sprintf "%02x", $_ } unpack('C4', $ADR)); + $ADR = join(".", unpack('C4', $ADR)); + $MSK = join(".", unpack('C4', $MSK)); + +# print "$DEV $VPN $NUM $LEN @addr $MAC $MASK $BRD $NET\n"; + + 1; +} + + +############################################################################## +# vpn_start () starts specified VPN +# +# $_[0] ... VPN to start + +sub vpn_start { + vpn_load($_[0]) || die "tinc: could not vpn_load $_[0]"; + + if (! -c "/dev/$DEV") { + if (-e "/dev/$DEV") { + unlink("/dev/$DEV"); + } + $num = $NUM + 16; + system("echo mknod --mode=0600 /dev/$DEV c 36 $num"); + } + system("insmod ethertap -s --name=\"ethertap$NUM\" unit=\"$NUM\" >/dev/null"); + system("ifconfig $DEV hw ether $MAC"); + system("ifconfig $DEV $ADR netmask $MSK broadcast $BRD"); + system("start-stop-daemon --start --quiet --pidfile /var/run/$NAME.$_[0].pid --exec $DAEMON -- -n $_[0] $EXTRA"); +} + + + + +############################################################################## +# vpn_stop () Stops specified VPN # -# This file was automatically customized by dh-make on Fri, 21 Apr 2000 17:07:50 +0200 - -PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin -DAEMON=/usr/sbin/tinc -NAME=tinc -DESC=tinc - -test -f $DAEMON || exit 0 - -set -e - -case "$1" in - start) - echo -n "Starting $DESC: " - start-stop-daemon --start --quiet --pidfile /var/run/$NAME.pid \ - --exec $DAEMON - echo "$NAME." - ;; - stop) - echo -n "Stopping $DESC: " - start-stop-daemon --stop --quiet --pidfile /var/run/$NAME.pid \ - --exec $DAEMON - echo "$NAME." - ;; - #reload) - # - # If the daemon can reload its config files on the fly - # for example by sending it SIGHUP, do it here. - # - # If the daemon responds to changes in its config file - # directly anyway, make this a do-nothing entry. - # - # echo "Reloading $DESC configuration files." - # start-stop-daemon --stop --signal 1 --quiet --pidfile \ - # /var/run/$NAME.pid --exec $DAEMON - #;; - restart|force-reload) - # - # If the "reload" option is implemented, move the "force-reload" - # option to the "reload" entry above. If not, "force-reload" is - # just the same as "restart". - # - echo -n "Restarting $DESC: " - start-stop-daemon --stop --quiet --pidfile \ - /var/run/$NAME.pid --exec $DAEMON - sleep 1 - start-stop-daemon --start --quiet --pidfile \ - /var/run/$NAME.pid --exec $DAEMON - echo "$NAME." - ;; - *) - N=/etc/init.d/$NAME - # echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2 - echo "Usage: $N {start|stop|restart|force-reload}" >&2 - exit 1 - ;; -esac - -exit 0 +# $1 ... VPN to stop + +sub vpn_stop { + vpn_load($_[0]) || return 1; + + system("start-stop-daemon --stop --quiet --pidfile /var/run/$NAME.$_[0].pid --exec $DAEMON -- -n $_[0] $EXTRA -k"); + + system("ifconfig $DEV down"); + system("rmmod ethertap$NUM -s"); +} + + +if(!defined($ARGV[0])) { + die "Usage: /etc/init.d/$NAME {start|stop|restart|force-reload}\n"; +} + +if($ARGV[0] eq "start") { + print "Starting $DESC:"; + foreach $n (split(" ", $NETS)) { + print " $n"; + vpn_start($n); + } + print ".\n"; +} elsif ($ARGV[0] eq "stop") { + print "Stopping $DESC:"; + foreach $n (split(" ", $NETS)) { + print " $n"; + vpn_stop($n); + } + print ".\n"; +} elsif ($ARGV[0] eq "restart" || $ARGV[0] eq "force-reload") { + print "Stopping $DESC:"; + foreach $n (split(" ", $NETS)) { + print " $n"; + vpn_stop($n); + } + print ".\n"; + print "Starting $DESC:"; + foreach $n (split(" ", $NETS)) { + print " $n"; + vpn_start($n); + } + print ".\n"; +} else { + die "Usage: /etc/init.d/$NAME {start|stop|restart|force-reload}\n"; +}