[interchange-cvs] interchange - heins modified lib/Vend/Interpolate.pm

[interchange-core@icdevgroup.org]

User:      heins
Date:      2002-10-18 07:08:42 GMT
Modified:  lib/Vend Interpolate.pm
Log:
* Allow limiting size of text input to a loop list when

	Limit list_text_size 5000

  If reduced to a smaller amount, can help find runaway lists.

Revision  Changes    Path
2.118     +11 -2     interchange/lib/Vend/Interpolate.pm


rev 2.118, prev_rev 2.117
Index: Interpolate.pm
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
RCS file: /var/cvs/interchange/lib/Vend/Interpolate.pm,v
retrieving revision 2.117
retrieving revision 2.118
diff -u -r2.117 -r2.118
--- Interpolate.pm	11 Oct 2002 18:33:17 -0000	2.117
+++ Interpolate.pm	18 Oct 2002 07:08:42 -0000	2.118
@@ -1,6 +1,6 @@
 # Vend::Interpolate - Interpret Interchange tags
 #=20
-# $Id: Interpolate.pm,v 2.117 2002/10/11 18:33:17 mheins Exp $
+# $Id: Interpolate.pm,v 2.118 2002/10/18 07:08:42 mheins Exp $
 #
 # Copyright (C) 1996-2002 Red Hat, Inc. <interchange@redhat.com>
 #
@@ -27,7 +27,7 @@
 require Exporter;
 @ISA =3D qw(Exporter);
=20
-$VERSION =3D substr(q$Revision: 2.117 $, 10);
+$VERSION =3D substr(q$Revision: 2.118 $, 10);
=20
 @EXPORT =3D qw (
=20
@@ -4410,6 +4410,15 @@
=20
 	my $r =3D '';
 	$opt ||=3D {};
+
+	my $lim;
+	if($lim =3D $Vend::Cfg->{Limit}{list_text_size} and length($text) > $lim)=
 {
+		my $len =3D length($text);
+		my $caller =3D join "|", caller();
+		my $msg =3D "Large list text encountered,  length=3D$len, caller=3D$call=
er";
+		logError($msg);
+		return undef if $Vend::Cfg->{Limit}{list_text_overflow} eq 'abort';
+	}
=20
 	# Optimize for no-match, on-match, etc
 	if(! $opt->{iterator} and $text !~ /\[(?:if-)?$Prefix-/) {