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Don't scan the filter table for jumps to 'blacklst' if the 'blacklst' chain does not exist

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2010-09-18 08:42:21 -07:00
parent c3299d5f89
commit 0e9c704069
1 changed files with 4 additions and 1 deletions
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5
Shorewall/Perl/Shorewall/Chains.pm
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@ -3684,9 +3684,12 @@ sub expand_rule( $$$$$$$$$$;$ )
# the associated interface chain
#
sub promote_blacklist_rules() {
my $promoted = 1;
my $chainbref = $filter_table->{blacklst};
return 1 unless $chainbref;
my $promoted = 1;
while ( $promoted ) {
$promoted = 0;