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Adjust reference count in move rules.

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2010-09-18 15:11:17 -07:00
parent ce9b5ee944
commit c0382b8cb9
1 changed files with 13 additions and 1 deletions
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14
Shorewall/Perl/Shorewall/Chains.pm
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@ -762,7 +762,19 @@ sub copy_rules( $$ ) {
my $last = pop @$rules2; # Delete the jump to chain1 my $last = pop @$rules2; # Delete the jump to chain1
if ( $blacklist2 && $blacklist1 ) { if ( $blacklist2 && $blacklist1 ) {
shift @rules1; #
# Chains2 already has a blacklist jump -- delete the one at the head of chain1's rule list
#
my $rule = shift @rules1;
$rule =~ / -j ([^\s])/;
my $chainb = $1;
assert( $chainb =~ /^black/ );
delete $tableref->{$chainb}{references}{$name1} unless --$tableref->{$chainb}{references}{$name1} > 0;
assert( ! --$chain1->{blacklist} ); assert( ! --$chain1->{blacklist} );
$blacklist1 = 0; $blacklist1 = 0;
} }