forked from extern/shorewall_code
More corrections to wildcard interfaces
Signed-off-by: Tom Eastep <teastep@shorewall.net>
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@ -1170,6 +1170,7 @@ sub add_interface_jumps {
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our %input_jump_added;
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our %output_jump_added;
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our %forward_jump_added;
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my $lo_jump_added = 0;
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#
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# Add Nat jumps
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#
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@ -1195,14 +1196,14 @@ sub add_interface_jumps {
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#
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# Add the jumps to the interface chains from filter FORWARD, INPUT, OUTPUT
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#
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add_ijump $filter_table->{INPUT} , j => 'ACCEPT', i => 'lo';
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for my $interface ( grep $_ ne '%vserver%', @_ ) {
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my $forwardref = $filter_table->{forward_chain $interface};
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my $inputref = $filter_table->{input_chain $interface};
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my $outputref = $filter_table->{output_chain $interface};
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my $interfaceref = find_interface($interface);
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add_ijump $filter_table->{INPUT} , j => 'ACCEPT', i => 'lo' if $interfaceref->{physical} eq '+' && ! $lo_jump_added++;
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if ( $interfaceref->{options}{port} ) {
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my $bridge = $interfaceref->{bridge};
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add_ijump ( $filter_table->{forward_chain $bridge},
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@ -1230,15 +1231,17 @@ sub add_interface_jumps {
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} else {
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add_ijump ( $filter_table->{FORWARD}, j => 'ACCEPT', imatch_source_dev( $interface) , imatch_dest_dev( $interface) ) unless $interfaceref->{nets} || ! $interfaceref->{options}{bridge};
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add_ijump( $filter_table->{FORWARD} , j => $forwardref , imatch_source_dev( $interface ) ) unless $forward_jump_added{$interface}++ || ! use_forward_chain $interface, $forwardref;
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add_ijump( $filter_table->{INPUT} , j => $inputref , imatch_source_dev( $interface ) ) unless $input_jump_added{$interface}++ || ! use_input_chain $interface, $inputref;
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add_ijump( $filter_table->{FORWARD} , j => $forwardref , imatch_source_dev( $interface ) ) if use_forward_chain( $interface, $forwardref ) && ! $forward_jump_added{$interface}++;
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add_ijump( $filter_table->{INPUT} , j => $inputref , imatch_source_dev( $interface ) ) if use_input_chain( $interface, $inputref ) && ! $input_jump_added{$interface}++;
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unless ( $output_jump_added{$interface}++ || ! use_output_chain $interface, $outputref ) {
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add_ijump $filter_table->{OUTPUT} , j => $outputref , imatch_dest_dev( $interface ) unless get_interface_option( $interface, 'port' );
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if ( use_output_chain $interface, $outputref ) {
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add_ijump $filter_table->{OUTPUT} , j => $outputref , imatch_dest_dev( $interface ) unless get_interface_option( $interface, 'port' ) || $output_jump_added{$interface}++;
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}
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}
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}
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add_ijump $filter_table->{INPUT} , j => 'ACCEPT', i => 'lo' unless $lo_jump_added++;
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handle_loopback_traffic;
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}
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