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Clean up mangle actions

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2016-03-08 09:27:43 -08:00
parent 1add0487f6
commit 301bce5d34
1 changed files with 9 additions and 12 deletions
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21
Shorewall/Perl/Shorewall/Rules.pm
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@ -4322,23 +4322,19 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
minparams => 0 , minparams => 0 ,
maxparams => 16 , maxparams => 16 ,
function => sub() { function => sub() {
fatal_error( qq(Action $cmd may not be used in the mangle file) ) unless $actiontype & MANGLE_TABLE;
fatal_error q('$FW' may not be specified within an action body) if $chainref; fatal_error q('$FW' may not be specified within an action body) if $chainref;
# #
# Create the action:level:tag:param tuple. # Create the action:level:tag:param tuple.
# #
my $normalized_target = normalize_action( $cmd, '', $params ); my $normalized_target = normalize_action( $cmd, '', $params );
fatal_error( "Action $cmd invoked Recursively (" . join( '->', map( external_name( $_ ), @actionstack , $normalized_target ) ) . ')' ) if $active{$cmd}; fatal_error( "Action $cmd invoked Recursively (" . join( '->', map( external_name( $_ ), @actionstack , $normalized_target ) ) . ')' ) if $active{$cmd};
my $ref = use_action( 'mangle', $normalized_target ); my $ref = use_action( 'mangle', $normalized_target );
if ( $ref ) { if ( $ref ) {
# #
# First reference to this tuple # First reference to this tuple - process_action may modify both $normalized_target and $ref!!!
#
my $savestatematch = $statematch;
#
# process_action may modify both $normalized_target and $ref!!!
# #
process_action( $normalized_target, $ref, $chainnames{$chain} ); process_action( $normalized_target, $ref, $chainnames{$chain} );
# #
@ -4359,8 +4355,11 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
# Function Body # Function Body
# #
if ( $inaction ) { if ( $inaction ) {
( $inaction , undef ) = split( /:/, $chainref->{name}, 2 ) if $chainref->{action}; assert( $chainref->{action} );
$chainnames{$chain = ACTIONCHAIN} = $chainref->{name}; #
# Set chain type
#
$chain = ACTIONCHAIN;
} }
( $cmd, $designator ) = split_action( $action ); ( $cmd, $designator ) = split_action( $action );
@ -4374,7 +4373,7 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
( $cmd , $params ) = get_target_param1( $cmd ); ( $cmd , $params ) = get_target_param1( $cmd );
$actiontype = $builtin_target{$cmd} || $targets{$cmd}; $actiontype = $builtin_target{$cmd} || $targets{$cmd} || 0;
$commandref = $commands{$cmd}; $commandref = $commands{$cmd};
@ -4451,9 +4450,7 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
# #
# Call the command's processing function # Call the command's processing function
# #
my $function = $commandref->{function}; $commandref->{function}->();
$function->();
unless ( $done ) { unless ( $done ) {
$chain ||= $designator; $chain ||= $designator;