diff --git a/bind8/acl_security.pl b/bind8/acl_security.pl
index e1d42d0d5..c59dab6f1 100755
--- a/bind8/acl_security.pl
+++ b/bind8/acl_security.pl
@@ -1,11 +1,15 @@
+use strict;
+use warnings;
 
 require 'bind8-lib.pl';
+# Globals from bind8-lib.pl
+our (%config, %text, %in);
 
 # acl_security_form(&options)
 # Output HTML for editing security options for the bind8 module
 sub acl_security_form
 {
-local $m = $_[0]->{'zones'} eq '*' ? 1 :
+my $m = $_[0]->{'zones'} eq '*' ? 1 :
 	   $_[0]->{'zones'} =~ /^\!/ ? 2 : 0;
 print "<tr> <td valign=top><b>$text{'acl_zones'}</b></td>\n";
 print "<td colspan=3><table cellpadding=0 cellspacing=0> <tr><td valign=top>\n";
@@ -17,24 +21,23 @@ printf "<input type=radio name=zones_def value=2 %s> %s</td>\n",
 	$m == 2 ? 'checked' : '', $text{'acl_znsel'};
 
 print "<td><select name=zones multiple size=4 width=150>\n";
-local $conf = &get_config();
-local @zones = grep { $_->{'value'} ne "." }
+my $conf = &get_config();
+my @zones = grep { $_->{'value'} ne "." }
 		    &find("zone", $conf);
-local @views = &find("view", $conf);
-local $v;
-foreach $v (@views) {
+my @views = &find("view", $conf);
+foreach my $v (@views) {
 	push(@zones, grep { $_->{'value'} ne "." }
 			  &find("zone", $v->{'members'}));
 	}
-local ($z, %zcan);
+my %zcan;
 map { $zcan{$_}++ } split(/\s+/, $_[0]->{'zones'});
-foreach $z (sort { $a->{'value'} cmp $b->{'value'} } @zones) {
+foreach my $z (sort { $a->{'value'} cmp $b->{'value'} } @zones) {
 	printf "<option value='%s' %s>%s</option>\n",
 		$z->{'value'},
 		$zcan{$z->{'value'}} ? "selected" : "",
 		&arpa_to_ip($z->{'value'});
 	}
-foreach $v (sort { $a->{'value'} cmp $b->{'value'} } @views) {
+foreach my $v (sort { $a->{'value'} cmp $b->{'value'} } @views) {
 	printf "<option value='%s' %s>%s</option>\n",
 		'view_'.$v->{'value'},
 		$zcan{'view_'.$v->{'value'}} ? "selected" : "",
@@ -49,12 +52,12 @@ if (@views) {
 			[ [ 1, $text{'acl_vall'} ],
 			  [ 0, $text{'acl_vsel'} ] ]),"<br>\n";
 	print "<select name=inviews multiple size=4 width=150>\n";
-	local ($v, %vcan);
+	my %vcan;
 	map { $vcan{$_}++ } split(/\s+/, $_[0]->{'inviews'});
 	printf "<option value='%s' %s>%s</option>\n",
 		"_", $vcan{"_"} ? "selected" : "",
 		"&lt;".$text{'acl_toplevel'}."&gt;";
-	foreach $v (sort { $a->{'value'} cmp $b->{'value'} } @views) {
+	foreach my $v (sort { $a->{'value'} cmp $b->{'value'} } @views) {
 		printf "<option value='%s' %s>%s</option>\n",
 			$v->{'value'},
 			$vcan{$v->{'value'}} ? "selected" : "", $v->{'value'};
@@ -83,7 +86,7 @@ printf "<input type=radio name=defaults value=0 %s> $text{'no'}</td> </tr>\n",
 	$_[0]->{'defaults'} ? "" : "checked";
 
 print "<tr> <td><b>$text{'acl_ztypes'}</b></td> <td colspan=3>\n";
-foreach $t ("master", "slave", "forward", "delegation") {
+foreach my $t ("master", "slave", "forward", "delegation") {
 	printf "<input type=checkbox name=%s %s> %s\n",
 		$t, $_[0]->{$t} ? "checked" : "", $text{'acl_ztypes_'.$t};
 	}
@@ -185,7 +188,7 @@ printf "<input type=radio name=views value=0 %s> $text{'no'}</td> </tr>\n",
 	$_[0]->{'views'} ? "" : "checked";
 
 if (@views) {
-	local $m = $_[0]->{'vlist'} eq '*' ? 1 :
+	my $m = $_[0]->{'vlist'} eq '*' ? 1 :
 		   $_[0]->{'vlist'} =~ /^\!/ ? 2 :
 		   $_[0]->{'vlist'} eq '' ? 3 : 0;
 	print "<tr> <td valign=top><b>$text{'acl_vlist'}</b></td>\n";
@@ -200,9 +203,9 @@ if (@views) {
 		$m == 3 ? 'checked' : '', $text{'acl_vnone'};
 
 	print "<td><select name=vlist multiple size=4 width=150>\n";
-	local ($v, %vcan);
+	my ($v, %vcan);
 	map { $vcan{$_}++ } split(/\s+/, $_[0]->{'vlist'});
-	foreach $v (sort { $a->{'value'} cmp $b->{'value'} } @views) {
+	foreach my $v (sort { $a->{'value'} cmp $b->{'value'} } @views) {
 		printf "<option value='%s' %s>%s</option>\n",
 			$v->{'value'},
 			$vcan{$v->{'value'}} ? "selected" : "", $v->{'value'};