From 47ed438e31e5fadb15c374f8f9f212c57e70553f Mon Sep 17 00:00:00 2001
From: Jorj Bauer <jorj@jorj.org>
Date: Mon, 22 Feb 2016 16:31:41 -0500
Subject: [PATCH] needed to test if the master changed, too

---
 bin/sync-slave | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/bin/sync-slave b/bin/sync-slave
index b52c8c8..bf2f6c6 100755
--- a/bin/sync-slave
+++ b/bin/sync-slave
@@ -30,8 +30,10 @@ sub parse_slavefile {
     
     open(my $fh, $f) || die "Can't open $f: $!";
     while (<$fh>) {
-	if (/^zone\s+\"([^\"]+)\"\s+\{/) {
-	    push ( @ret, { zone => $1 } );
+	if (/^zone\s+\"([^\"]+)\"\s+\{.+masters\s?\{\s?([^;]+);/) {
+	    push ( @ret, { zone => $1,
+			   master => $2
+		   } );
 	}
     }
     return @ret;
@@ -40,6 +42,9 @@ sub parse_slavefile {
 sub do_rewrite {
     my (@vh) = @_;
     my ($fh, $path) = tempfile();
+
+    print "Differences found; rewriting slave file.\n";
+    
     foreach my $i (sort {$a->{zone} cmp $b->{zone}} @vh) {
 	print $fh "zone \"$i->{zone}\" { type slave; file \"/var/cache/bind/db.$i->{zone}\"; masters { $i->{master}; }; };\n";
     }
@@ -55,7 +60,9 @@ sub contains_zone {
 
     foreach my $i (@zl) {
 	return 1
-	    if ($i->{zone} eq $zone);
+	    if ($i->{zone} eq $zone->{zone} &&
+		$i->{master} eq $zone->{master}
+	    );
     }
     return 0;
 }