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Add a comment in Shorewall::Chains::optimize_level8()

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
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Tom Eastep 2017-08-19 08:08:24 -07:00
parent 5a9f179e25
commit 8cb98f16ea
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1 changed files with 4 additions and 1 deletions
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Shorewall/Perl/Shorewall/Chains.pm
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@ -3900,7 +3900,10 @@ sub optimize_level8( $$$ ) {
}
$combined{ $chainref1->{name} } = $chainref->{name};
#
# While rare, it is possible for a policy chain to be combined with a non-policy chain. So we need to preserve
# the policy attributes in the combined chain
#
if ( $chainref->{policychain} ) {
@{$chainref1}{qw(policychain policy)} = @{$chainref}{qw(policychain policy)} unless $chainref1->{policychain};
} elsif ( $chainref1->{policychain} ) {