X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=debian%2Finit.d;h=118ebdbc925d37bf15b557d849364e4e8f18e8dd;hp=c9a75fcbe69054d742edbb39e11ed8e7e4d82484;hb=9ec4decec17f95cc7d5be66cc18bb040cce84d47;hpb=269067bb22e8f80deb43d3ac903f4e0d67af63d2

diff --git a/debian/init.d b/debian/init.d
index c9a75fcb..118ebdbc 100644
--- a/debian/init.d
+++ b/debian/init.d
@@ -1,28 +1,45 @@
 #! /usr/bin/perl -w
 #
 # System startup script for tinc
-# $Id: init.d,v 1.3 2000/05/13 00:54:27 zarq Exp $
+# $Id: init.d,v 1.9 2000/05/19 01:17:32 zarq Exp $
+#
+# Based on Lubomir Bulej's Redhat init script.
+#
+# Create a file $NETSFILE (/etc/tinc/nets.boot), and put all the names of
+# the networks in there.  These names must be valid directory names under
+# $TCONF (/etc/tinc).  Lines starting with a # will be ignored in this
+# file.
 #
 
 my $DAEMON="/usr/sbin/tincd";
 my $NAME="tinc";
 my $DESC="tinc daemons";
-my $NETS="test2";
 my $TCONF="/etc/tinc";
-my $EXTRA="-d";
+my $EXTRA="";
+my $NETSFILE="$TCONF/nets.boot";
+my @NETS=();
+
 
 if (! -f $DAEMON) { exit 0; }
 
-# Check the daemon
-if ( ! -x $DAEMON ) {
-    print "**tinc: daemon $DAEMON does not exist or is not executable!\n";
-    exit 1;
-}
 
-# Check the configuration directory
-if ( ! -d $TCONF ) {
-    print "**tinc: configuration directory ($TCONF) not found!\n";
-    exit 1;
+
+sub find_nets {
+    if(! open(FH, $NETSFILE)) {
+	warn "Please create $NETSFILE.\n";
+	exit 0;
+    }
+    while (<FH>) {
+	chomp;
+	if( /^[ ]*([^ \#]+)/i ) {
+	    push(@NETS, "$1");
+	}
+    }
+    if($#NETS == -1) {
+	warn "$NETSFILE doesn't contain any nets.\n";
+	exit 0;
+    }
+    
 }
 
 
@@ -31,11 +48,13 @@ if ( ! -d $TCONF ) {
 # 
 # $_[0] ... VPN to load
 
-
 sub vpn_load {
     my @addr;
     $CFG="$TCONF/$_[0]/tinc.conf";
-    open($CFG, "< $CFG") || die "tinc: $CFG does not exist";
+    if(! open($CFG, "< $CFG")) {
+	warn "tinc: $CFG does not exist\n";
+	return 0;
+    }
 
     # load TINCD config
     while(<$CFG>) {
@@ -47,26 +66,37 @@ sub vpn_load {
 	} elsif ( /^[ ]*(MyOwnVPNIP|MyVirtualIP)[ =]+([^ \#]+)/i ) {
 	    $VPN=$2;
 	    chomp($VPN);
+	} elsif ( /^[ ]*VpnMask[ =]+([^ \#]+)/i ) {
+	    $VPNMASK=$1;
 	}
     }
     if(!defined($DEV)) {
-	die "tinc: There must be a TapDevice";
+	warn "tinc: There must be a TapDevice\n";
+	return 0;
     }
     if($DEV eq "") {
-	die "tinc: TapDevice should be of the form /dev/tapN";
+	warn "tinc: TapDevice should be of the form /dev/tapN\n";
+	return 0;
     }
     if(!defined($VPN)) {
-	die "tinc: MyVirtualIP required";
+	warn "tinc: MyVirtualIP required\n";
+	return 0;
     }
     if($VPN eq "") {
-	die "tinc: No argument to MyVirtualIP/MyOwnVPNIP";
+	warn "tinc: No argument to MyVirtualIP/MyOwnVPNIP\n";
+	return 0;
+    }
+    if(defined($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 "") {
-	die "tinc: Badly formed MyVirtualIP/MyOwnVPNIP";
+	warn "tinc: Badly formed MyVirtualIP/MyOwnVPNIP\n";
+	return 0;
     }
     @addr = split(/\./, $ADR);
 
@@ -75,6 +105,9 @@ sub vpn_load {
     $BRD = join(".", unpack('C4', $ADR | ~$MSK));
 #    $NET = join(".", unpack('C4', $ADR & $MSK));
     $MAC = "fe:fd:" . join(":", map { sprintf "%02x", $_ } unpack('C4', $ADR));
+    $VPNMASK = pack('C4', split(/\./, $VPNMASK));
+    $VPNNET = join(".", unpack('C4', $ADR & $VPNMASK));
+    $VPNMASK = join(".", unpack('C4', $VPNMASK));
     $ADR = join(".", unpack('C4', $ADR));
     $MSK = join(".", unpack('C4', $MSK));
     
@@ -90,19 +123,15 @@ sub vpn_load {
 # $_[0] ... VPN to start
 
 sub vpn_start {
-    vpn_load($_[0]) || die "tinc: could not vpn_load $_[0]";
+    vpn_load($_[0]) || return 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("ifconfig $DEV $ADR netmask $MSK broadcast $BRD -arp");
     system("start-stop-daemon --start --quiet --pidfile /var/run/$NAME.$_[0].pid --exec $DAEMON -- -n $_[0] $EXTRA");
+    if(defined($VPNMASK)) {
+	system("route add -net $VPNNET netmask $VPNMASK dev $DEV");
+    }
 }
 
 
@@ -111,7 +140,7 @@ sub vpn_start {
 ##############################################################################
 # vpn_stop ()		Stops specified VPN
 #
-# $1 ... VPN to stop
+# $_[0] ... VPN to stop
 
 sub vpn_stop {
     vpn_load($_[0]) || return 1;
@@ -128,28 +157,31 @@ if(!defined($ARGV[0])) {
 }
 
 if($ARGV[0] eq "start") {
+    find_nets;
     print "Starting $DESC:";
-    foreach $n (split(" ", $NETS)) {
+    foreach $n (@NETS) {
 	print " $n";
 	vpn_start($n);
     }
     print ".\n";
 } elsif ($ARGV[0] eq "stop") {
+    find_nets;
     print "Stopping $DESC:";
-    foreach $n (split(" ", $NETS)) {
+    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 (split(" ", $NETS)) {
+    foreach $n (@NETS) {
 	print " $n";
 	vpn_stop($n);
     }
     print ".\n";
     print "Starting $DESC:";
-    foreach $n (split(" ", $NETS)) {
+    foreach $n (@NETS) {
 	print " $n";
 	vpn_start($n);
     }