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Add/improve comments.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
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@ -2122,11 +2122,11 @@ sub set_action_param( $$ ) {
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}
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#
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# Expand Shell Variables in the passed buffer using %params and @actparms
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# Expand Shell Variables in the passed buffer using @actparms, %params, %shorewallrc and %config,
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#
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sub expand_variables( \$ ) {
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my ( $lineref, $count ) = ( $_[0], 0 );
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# $1 $2 $3 - $4
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# $1 $2 $3 - $4
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while ( $$lineref =~ m( ^(.*?) \$({)? (\w+) (?(2)}) (.*)$ )x ) {
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my ( $first, $var, $rest ) = ( $1, $3, $4);
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@ -2164,7 +2164,7 @@ sub handle_first_entry() {
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}
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#
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# Read a line from the current include stack.
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# Read a line from the current include stack. Based on the passed options, it will conditionally:
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#
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# - Ignore blank or comment-only lines.
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# - Remove trailing comments.
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@ -1483,7 +1483,7 @@ sub generate_matrix() {
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next if @zones <= 2 && ! $zoneref->{complex};
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#
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# Complex zone or we have more than one non-firewall zone -- process_rules created a zone forwarding chain
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# Complex zone or we have more than one non-firewall zone -- Shorewall::Rules::classic_blacklist created a zone forwarding chain
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#
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my $frwd_ref = $filter_table->{zone_forward_chain( $zone )};
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@ -1509,6 +1509,9 @@ sub generate_matrix() {
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copy_rules( $sourcechainref, $frwd_ref, 1 ) unless $ipsec_jump_added{$zone}++;
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$sourcechainref = $filter_table->{FORWARD};
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} elsif ( $interfaceref->{options}{port} ) {
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#
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# The forwarding chain for a bridge with ports is always used
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#
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add_ijump( $filter_table->{ forward_chain $interfaceref->{bridge} } ,
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j => $sourcechainref ,
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imatch_source_dev( $interface , 1 ) )
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@ -1518,6 +1521,9 @@ sub generate_matrix() {
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}
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} else {
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if ( $interfaceref->{options}{port} ) {
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#
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# The forwarding chain for a bridge with ports is always used
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#
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$sourcechainref = $filter_table->{ forward_chain $interfaceref->{bridge} };
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@interfacematch = imatch_source_dev $interface, 1;
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} else {
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