Order matches in rules.

Signed-off-by: Tom Eastep <teastep@shorewall.net>

Shorewall/Perl/Shorewall/Chains.pm

@@ -513,7 +513,7 @@ our $mode;
 #
 # A reference to this rule is returned when we try to push a rule onto a 'complete' chain
 #
-our $dummyrule = { simple => 1, mode => CAT_MODE };
+our $dummyrule = { simple => 1, matches => [], mode => CAT_MODE };
 
 #
 # Address Family
@@ -619,6 +619,7 @@ our %opttype = ( rule          => CONTROL,
 		 mode          => CONTROL,
 		 cmdlevel      => CONTROL,
 		 simple        => CONTROL,
+		 matches       => CONTROL,
 
 		 i             => UNIQUE,
 		 s             => UNIQUE,
@@ -634,6 +635,8 @@ our %opttype = ( rule          => CONTROL,
 
 		 policy        => MATCH,
 		 state         => EXCLUSIVE,
+		 'conntrack --ctstate' =>
+		                  EXCLUSIVE,
 
 		 conntrack     => COMPLEX,
 
@@ -831,12 +834,13 @@ sub set_rule_option( $$$ ) {
 	}
     } else {
 	$ruleref->{$option} = $value;
+	push @{$ruleref->{matches}}, $option;
     }
 }
 
 sub transform_rule( $;\$ ) {
     my ( $input, $completeref ) = @_;
-    my $ruleref  = { mode => CAT_MODE, target => '' };
+    my $ruleref  = { mode => CAT_MODE, matches => [], target => '' };
     my $simple   = 1;
     my $target   = '';
     my $jump     = '';
@@ -950,11 +954,17 @@ sub format_option( $$ ) {
     $rule;
 }
 
+sub debug() {
+    return 1;
+}
+
 sub format_rule( $$;$ ) {
     my ( $chainref, $ruleref, $suppresshdr ) = @_;
 
     return $ruleref->{cmd} if exists $ruleref->{cmd};
 
+    debug if $chainref->{name} eq 'drct-net';
+
     my $rule = $suppresshdr ? '' : "-A $chainref->{name}";
 
     for ( @unique_options ) {
@@ -971,10 +981,19 @@ sub format_rule( $$;$ ) {
 	}
     }
 
-    $rule .= format_option( 'state',   $ruleref->{state} )   if defined $ruleref->{state};
     $rule .= format_option( 'policy',  $ruleref->{policy} )  if defined $ruleref->{policy};
 
-    $rule .= format_option( $_, $ruleref->{$_} ) for sort ( grep ! $opttype{$_}, keys %{$ruleref} );
+    if ( defined ( my $state = $ruleref->{'conntrack --ctstate'} ) ) {
+	$rule .= format_option( 'conntrack --ctstate' , $state );
+    } elsif ( defined $ruleref->{state} ) {
+	$rule .= format_option( 'state',   $ruleref->{state} );
+    }
+
+    my %done;
+
+    for ( grep ! $opttype{$_}, @{$ruleref->{matches}} ) {
+	$rule .= format_option( $_, $ruleref->{$_} ) unless $done{$_}++;
+    }
 
     if ( $ruleref->{target} ) {
 	$rule .= join( ' ', " -$ruleref->{jump}", $ruleref->{target} );
@@ -1041,6 +1060,12 @@ sub merge_rules( $$$ ) {
 	set_rule_option ( $toref, 'state',   $fromref->{state} ) if $fromref->{state};
     }
 
+    unless ( $toref->{'conntrack --ctstate'} ) {
+	set_rule_option( $toref,
+			 'conntrack --ctstate',
+			 $fromref->{'conntrack --ctstate'} ) if $fromref->{'conntrack --ctstate'};
+    }
+
     set_rule_option( $toref, 'policy', $fromref->{policy} ) if exists $fromref->{policy};
 
     unless ( $toref->{comment} ) {
@@ -1302,6 +1327,7 @@ sub push_matches {
 	} else {
 	    $ruleref->{$option} = $value;
 	    $dont_optimize ||= $option =~ /^[piosd]$/ && $value =~ /^!/;
+	    push @{$ruleref->{matches}}, $option;
 	}
     }
 
@@ -1313,7 +1339,7 @@ sub push_irule( $$$;@ ) {
 
     ( $target, my $targetopts ) = split ' ', $target, 2;
 
-    my $ruleref       = {};
+    my $ruleref       = { matches => [] };
 
     $ruleref->{mode} = ( $ruleref->{cmdlevel} = $chainref->{cmdlevel} ) ? CMD_MODE : CAT_MODE;
 
@@ -1476,8 +1502,13 @@ sub clone_rule( $ ) {
     my $newruleref = {};
 
     while ( my ( $key, $value ) = each %$oldruleref ) {
+	if ( reftype $value ) {
+	    my @array = @$value;
+	    $newruleref->{$key} = \@array;
+	} else {
 	    $newruleref->{$key} = $value;
 	}
+    }
 
     $newruleref;
 }
@@ -3548,6 +3579,20 @@ sub combine_dports {
 			$baseref->{'multiport'} = '--dports ' . join( ',' , @ports  );
 		    }
 
+		    my @matches = @{$baseref->{matches}};
+
+		    $baseref->{matches} = [];
+
+		    my $switched = 0;
+
+		    for ( @matches ) {
+			if ( $_ eq 'dport' || $_ eq 'sport' ) {
+			    push @{$baseref->{matches}}, 'multiport' unless $switched++;
+			} else {
+			    push @{$baseref->{matches}}, $_;
+			}
+		    }
+
 		    $baseref->{comment} = $comment if $comment;
 
 		    trace ( $chainref, 'R', $basenum, $baseref ) if $debug;

Shorewall/Perl/Shorewall/Providers.pm

@@ -1965,12 +1965,14 @@ sub handle_stickiness( $ ) {
 			$rule2 = clone_rule( $_ );
 
 			clear_rule_target( $rule2 );
-			set_rule_option( $rule2, 'mark', "--mark 0/$mask -m recent --name $list --remove" );
+			set_rule_option( $rule2, 'mark',   "--mark 0\/$mask" );
+			set_rule_option( $rule2, 'recent', "--name $list --remove" );
 		    } else {
 			$rule1 = clone_rule( $_ );
 
 			clear_rule_target( $rule1 );
-			set_rule_option( $rule1, 'mark', "--mark $mark\/$mask -m recent --name $list --set" );
+			set_rule_option( $rule1, 'mark',   "--mark $mark\/$mask" );
+			set_rule_option( $rule1, 'recent', "--name $list --set" );
 
 			$rule2 = '';
 		    }
@@ -1990,32 +1992,22 @@ sub handle_stickiness( $ ) {
 
 		for my $chainref ( $stickoref, $setstickoref ) {
 		    if ( $chainref->{name} eq 'sticko' ) {
-			$rule1 = {};
-
-			while ( my ( $key, $value ) = each %$_ ) {
-			    $rule1->{$key} = $value;
-			}
+			$rule1 = clone_rule $_;
 
 			set_rule_target( $rule1, 'MARK',   "--set-mark $mark" );
 			set_rule_option( $rule1, 'recent', " --name $list --rdest --update --seconds 300" );
 
-			$rule2 = {};
-
-			while ( my ( $key, $value ) = each %$_ ) {
-			    $rule2->{$key} = $value;
-			}
+			$rule2 = clone_rule $_;
 
 			clear_rule_target( $rule2 );
-			set_rule_option  ( $rule2, 'mark', "--mark 0\/$mask -m recent --name $list --rdest --remove" );
+			set_rule_option  ( $rule2, 'mark',   "--mark 0\/$mask" );
+			set_rule_option  ( $rule2, 'recent', "--name $list --rdest --remove" );
 		    } else {
-			$rule1 = {};
-
-			while ( my ( $key, $value ) = each %$_ ) {
-			    $rule1->{$key} = $value;
-			}
+			$rule1 = clone_rule $_;
 
 			clear_rule_target( $rule1 );
-			set_rule_option  ( $rule1, 'mark', "--mark $mark -m recent --name $list --rdest --set" );
+			set_rule_option  ( $rule1, 'mark',   "--mark $mark" );
+			set_rule_option  ( $rule1, 'recent', "--name $list --rdest --set" );
 
 			$rule2 = '';
 		    }

Shorewall/Perl/Shorewall/Rules.pm

@@ -2082,6 +2082,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
     my $normalized_action;
     my $blacklist   = ( $section == BLACKLIST_SECTION );
     my $matches     = $rule;
+    my $raw_matches = '';
 
     if ( $inchain = defined $chainref ) {
 	( $inaction, undef, undef, undef ) = split /:/, $normalized_action = $chainref->{action}, 4 if $chainref->{action};
@@ -2093,13 +2094,13 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
 	my $inline_matches = get_inline_matches;
 
 	if ( $inline_matches =~ /^(.*\s+)-j\s+(.+)$/ ) {
-	    $matches .= $1;
+	    $raw_matches .= $1;
 	    $action = $2;
 	    my ( $target ) = split ' ', $action;
 	    fatal_error "Unknown jump target ($action)" unless $targets{$target};
 	    fatal_error "INLINE may not have a parameter when '-j' is specified in the free-form area" if $param ne '';
 	} else {
-	    $matches .= "$inline_matches ";
+	    $raw_matches .= "$inline_matches ";
 
 	    if ( $param eq '' ) {
 		$action = $loglevel ? 'LOG' : '';
@@ -2109,8 +2110,6 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
 		$param = '' unless defined $param;
 	    }
 	}
-
-	$rule = $matches;
     }
     #
     # Determine the validity of the action
@@ -2133,7 +2132,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
 
 	my $generated = process_macro( $basictarget,
 				       $chainref,
-				       $rule,
+				       $rule . $raw_matches,
 				       $target,
 				       $current_param,
 				       $source,
@@ -2477,7 +2476,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
 
 	my $generated = process_inline( $basictarget,
 					$chainref,
-					$rule,
+					$rule . $raw_matches,
 					$loglevel,
 					$target,
 					$current_param,
@@ -2519,6 +2518,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
 		       do_time( $time ) ,
 		       do_headers( $headers ) ,
 		       do_condition( $condition , $chain ) ,
+		       $raw_matches ,
 		     );
     } elsif ( $section & ( ESTABLISHED_SECTION | INVALID_SECTION | RELATED_SECTION | UNTRACKED_SECTION ) ) {
 	$rule .= join( '',
@@ -2531,6 +2531,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
 		       do_headers( $headers ) ,
 		       do_condition( $condition , $chain ) ,
 		       do_helper( $helper ) ,
+		       $raw_matches ,
 		     );
     } else {
 	$rule .= join( '',
@@ -2542,6 +2543,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
 		       do_time( $time ) ,
 		       do_headers( $headers ) ,
 		       do_condition( $condition , $chain ) ,
+		       $raw_matches ,
 		     );
     }
 
@@ -2615,7 +2617,8 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
 			  do_ratelimit( $ratelimit, 'ACCEPT' ),
 			  do_user $user,
 			  do_test( $mark , $globals{TC_MASK} ),
-			  do_condition( $condition , $chain )
+			  do_condition( $condition , $chain ),
+			  $raw_matches,
 			);
 	    $loglevel = '';
 	    $action   = 'ACCEPT';