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Move merge_rules() back to where it was.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
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@ -787,9 +787,50 @@ sub format_rule( $$;$ ) {
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}
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#
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# Trace a change to the chain table
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# Merge two rules.
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#
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sub merge_rules( $$$ ) {
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my ( $tableref, $toref, $fromref ) = @_;
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my $target = $fromref->{target};
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#
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# Since the 'to' rule is a jump to a chain containing the 'from' rule, we
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# assume that common unique option values are compatible (such as 'tcp' and
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# 'tcp ! syn').
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#
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for my $option ( @unique_options ) {
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$toref->{$option} = $fromref->{$option} if exists $fromref->{$option};
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}
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for my $option ( grep ! $opttype{$_}, keys %$fromref ) {
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set_rule_option( $toref, $option, $fromref->{$option} );
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}
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unless ( $toref->{state} ) {
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set_rule_option ( $toref, 'state', $fromref->{state} ) if $fromref->{state};
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}
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set_rule_option( $toref, 'policy', $fromref->{policy} ) if exists $fromref->{policy};
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unless ( $toref->{comment} ) {
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$toref->{comment} = $fromref->{comment} if exists $fromref->{comment};
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}
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$toref->{target} = $target;
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if ( my $targetref = $tableref->{$target} ) {
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return $targetref;
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} else {
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$toref->{targetopts} = $fromref->{targetopts} if $fromref->{targetopts};
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$toref->{jump} = 'j';
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return '';
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}
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}
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#
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# Trace a change to the chain table
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#
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sub trace( $$$$ ) {
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my ($chainref, $action, $rulenum, $message) = @_;
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@ -2341,48 +2382,6 @@ sub replace_references( $$$ ) {
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delete_chain $chainref;
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}
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#
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# Merge two rules.
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#
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sub merge_rules( $$$ ) {
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my ( $tableref, $toref, $fromref ) = @_;
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my $target = $fromref->{target};
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#
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# Since the 'to' rule is a jump to a chain containing the 'from' rule, we
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# assume that common unique option values are compatible (such as 'tcp' and
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# 'tcp ! syn').
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#
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for my $option ( @unique_options ) {
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$toref->{$option} = $fromref->{$option} if exists $fromref->{$option};
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}
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for my $option ( grep ! $opttype{$_}, keys %$fromref ) {
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set_rule_option( $toref, $option, $fromref->{$option} );
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}
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unless ( $toref->{state} ) {
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set_rule_option ( $toref, 'state', $fromref->{state} ) if $fromref->{state};
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}
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set_rule_option( $toref, 'policy', $fromref->{policy} ) if exists $fromref->{policy};
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unless ( $toref->{comment} ) {
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$toref->{comment} = $fromref->{comment} if exists $fromref->{comment};
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}
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$toref->{target} = $target;
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if ( my $targetref = $tableref->{$target} ) {
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return $targetref;
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} else {
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$toref->{targetopts} = $fromref->{targetopts} if $fromref->{targetopts};
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$toref->{jump} = 'j';
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return '';
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}
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}
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#
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# Replace jumps to the passed chain with jumps to the target of the passed rule while merging
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# options and matches
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