X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=debian%2Finit.d;h=e3c55ed82df740c519632f24d3f22b7ae5819a0d;hp=9067c546d6f36219273aecd129c75ba53ef7afdb;hb=c2752b961c9262386b940c2c053b9909bee22859;hpb=18b3084d2525c59f62b75346fa657ccce6459712 diff --git a/debian/init.d b/debian/init.d index 9067c546..e3c55ed8 100644 --- a/debian/init.d +++ b/debian/init.d @@ -1,7 +1,7 @@ -#! /usr/bin/perl -w +#! /bin/sh # # System startup script for tinc -# $Id: init.d,v 1.14 2000/06/01 20:21:27 guus Exp $ +# $Id: init.d,v 1.14.2.4 2000/12/05 09:03:41 zarq Exp $ # # Based on Lubomir Bulej's Redhat init script. # @@ -11,180 +11,56 @@ # file. # -my $DAEMON="/usr/sbin/tincd"; -my $NAME="tinc"; -my $DESC="tinc daemons"; -my $TCONF="/etc/tinc"; -my $EXTRA=""; -my $NETSFILE="$TCONF/nets.boot"; -my @NETS=(); - - -if (! -f $DAEMON) { exit 0; } - - - -sub find_nets { - if(! open(FH, $NETSFILE)) { - warn "Please create $NETSFILE.\n"; - exit 0; - } - while () { - chomp; - if( /^[ ]*([^ \#]+)/i ) { - push(@NETS, "$1"); - } - } - if($#NETS == -1) { - warn "$NETSFILE doesn't contain any nets.\n"; - exit 0; - } - -} - - -############################################################################## -# vpn_load () Loads VPN configuration -# -# $_[0] ... VPN to load - -sub vpn_load { - my @addr; - $CFG="$TCONF/$_[0]/tinc.conf"; - if(! open($CFG, "< $CFG")) { - warn "tinc: $CFG does not exist\n"; - return 0; - } - - # load TINCD config - while(<$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); - } elsif ( /^[ ]*VpnMask[ =]+([^ \#]+)/i ) { - $VPNMASK=$1; - } - } - if(!defined($DEV)) { - warn "tinc: There must be a TapDevice\n"; - return 0; - } - if($DEV eq "") { - warn "tinc: TapDevice should be of the form /dev/tapN\n"; - return 0; - } - if(!defined($VPN)) { - warn "tinc: MyVirtualIP required\n"; - return 0; - } - if($VPN eq "") { - warn "tinc: No argument to MyVirtualIP/MyOwnVPNIP\n"; - return 0; - } - if(defined($VPNMASK) && $VPNMASK eq "") { - warn "tinc: Invalid argument to VpnMask\n"; - return 0; - } - - $ADR = $VPN; - $ADR =~ s/^([^\/]+)\/.*$/$1/; - $LEN = $VPN; - $LEN =~ s/^.*\/([^\/]+)$/$1/; - if($ADR eq "" || $LEN eq "") { - warn "tinc: Badly formed MyVirtualIP/MyOwnVPNIP\n"; - return 0; - } - @addr = split(/\./, $ADR); - - $ADR = pack('C4', @addr); - $MSK = pack('N4', -1 << (32 - $LEN)); - $BRD = join(".", unpack('C4', $ADR | ~$MSK)); - $MAC = "fe:fd:" . join(":", map { sprintf "%02x", $_ } unpack('C4', $ADR)); - - if(!defined($VPNMASK)) { - $VPNMASK = $MSK; - } - - $VPNMASK = pack('C4', split(/\./, $VPNMASK)); - $VPNMASK = join(".", unpack('C4', $VPNMASK)); - $ADR = join(".", unpack('C4', $ADR)); - $MSK = join(".", unpack('C4', $MSK)); - - 1; -} - - -############################################################################## -# vpn_start () starts specified VPN -# -# $_[0] ... VPN to start - -sub vpn_start { - vpn_load($_[0]) || return 0; - - system("insmod ethertap -s --name=\"ethertap$NUM\" unit=\"$NUM\" >/dev/null"); - system("ifconfig $DEV hw ether $MAC"); - system("ifconfig $DEV $ADR netmask $VPNMASK broadcast $BRD mtu 1448 -arp"); - system("start-stop-daemon --start --quiet --pidfile /var/run/$NAME.$_[0].pid --exec $DAEMON -- -n $_[0] $EXTRA"); -} - - - - -############################################################################## -# vpn_stop () Stops specified VPN -# -# $_[0] ... VPN to stop - -sub vpn_stop { - vpn_load($_[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"; +DAEMON="/usr/sbin/tincd" +NAME="tinc" +DESC="tinc daemons" +TCONF="/etc/tinc" +EXTRA="" +NETSFILE="$TCONF/nets.boot" +NETS="" + +test -f $DAEMON || exit 0 + +find_nets () { + if [ ! -f $NETSFILE ] ; then + echo "Please create $NETSFILE." + exit 0 + fi + NETS="`egrep '^[ ]*[a-zA-Z0-9_]+[ ]*$' $NETSFILE`" } -if($ARGV[0] eq "start") { - find_nets; - print "Starting $DESC:"; - foreach $n (@NETS) { - print " $n"; - vpn_start($n); - } - print ".\n"; -} elsif ($ARGV[0] eq "stop") { - find_nets; - print "Stopping $DESC:"; - foreach $n (@NETS) { - print " $n"; - vpn_stop($n); - } - print ".\n"; -} elsif ($ARGV[0] eq "restart" || $ARGV[0] eq "force-reload") { - find_nets; - print "Stopping $DESC:"; - foreach $n (@NETS) { - print " $n"; - vpn_stop($n); - } - print ".\n"; - print "Starting $DESC:"; - foreach $n (@NETS) { - print " $n"; - vpn_start($n); - } - print ".\n"; -} else { - die "Usage: /etc/init.d/$NAME {start|stop|restart|force-reload}\n"; -} +case "$1" in + start) + find_nets + echo -n "Starting $DESC:" + for n in $NETS ; do + echo -n " $n" + $DAEMON -n $n $EXTRA + done + echo "." + ;; + stop) + find_nets + echo -n "Stopping $DESC:" + for n in $NETS ; do + echo -n " $n" + $DAEMON -n $n $EXTRA -k + done + echo "." + ;; + restart|force-reload) + find_nets + echo -n "Restarting $DESC:" + for n in $NETS ; do + echo -n " $n" + $DAEMON -n $n $EXTRA -k + sleep 1 + $DAEMON -n $n $EXTRA + done + echo "." + ;; + *) + echo "Usage: /etc/init.d/$NAME {start|stop|restart|force-reload}" + exit 1 + ;; +esac