From e7d583adfaa50370d20f4cfe88ba5b6da399911d Mon Sep 17 00:00:00 2001
From: Ivo Timmermans <ivo@lychnis.net>
Date: Thu, 18 May 2000 23:09:31 +0000
Subject: [PATCH 1/1] Read /etc/tinc/nets.boot to find the networks that have
 to be started.

---
 debian/init.d | 67 ++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 47 insertions(+), 20 deletions(-)

diff --git a/debian/init.d b/debian/init.d
index de3b3086..c054ccbe 100644
--- a/debian/init.d
+++ b/debian/init.d
@@ -1,38 +1,56 @@
 #! /usr/bin/perl -w
 #
 # System startup script for tinc
-# $Id: init.d,v 1.6 2000/05/16 14:34:44 zarq Exp $
+# $Id: init.d,v 1.7 2000/05/18 23:09:31 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 $TCONF="/etc/tinc";
 my $EXTRA="";
-
-# Put your VPN names in here.
-my $NETS="";  # This is a space-separated list of networks to be started.
+my $NETSFILE="$TCONF/nets.boot";
+my @NETS=();
 
 
 if (! -f $DAEMON) { exit 0; }
 
-if ($NETS eq "") {
-    warn "Please edit /etc/init.d/tinc before attempting to start tinc.\n";
-    exit 0;
+
+
+sub find_nets {
+    open(FH, $NETSFILE) || die "Please create $NETSFILE.\n";
+    while (<FH>) {
+	chomp;
+	if( /^[ ]*([^ \#]+)/i ) {
+	    push(@NETS, "$1");
+	}
+    }
+    if($#NETS == -1) {
+	die "$NETSFILE doesn't contain any nets.\n";
+    }
+    
 }
 
+
 ##############################################################################
 # vpn_load ()		Loads VPN configuration
 # 
 # $_[0] ... VPN to load
 
-
 sub vpn_load {
     my @addr;
     $CFG="$TCONF/$_[0]/tinc.conf";
-    open($CFG, "< $CFG") || die "tinc: $CFG does not exist";
+    if(! open($CFG, "< $CFG")) {
+	warn "tinc: $CFG does not exist\n";
+	return 0;
+    }
 
     # load TINCD config
     while(<$CFG>) {
@@ -49,26 +67,32 @@ sub vpn_load {
 	}
     }
     if(!defined($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 "") {
-	die "tinc: Invalid argument to VpnMask";
+	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);
 
@@ -92,7 +116,7 @@ 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;
 
     system("insmod ethertap -s --name=\"ethertap$NUM\" unit=\"$NUM\" >/dev/null");
     system("ifconfig $DEV hw ether $MAC");
@@ -126,28 +150,31 @@ if(!defined($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);
     }
-- 
2.20.1