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Implement INLINE action (again).

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2013-04-11 09:15:59 -07:00
parent f85d548d40
commit beec4a188f
5 changed files with 18 additions and 30 deletions
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4
Shorewall/Perl/Shorewall/Chains.pm
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@ -97,6 +97,7 @@ our @EXPORT = ( qw(
TERMINATING
STATEMATCH
USERBUILTIN
INLINERULE
%chain_table
%targets
@ -404,6 +405,7 @@ use constant { STANDARD => 0x1, #defined by Netfilter
INLINE => 0x8000, #Inline action
STATEMATCH => 0x10000, #action.Invalid, action.Related, etc.
USERBUILTIN => 0x20000, #Builtin action from user's actions file.
INLINERULE => 0x40000, #INLINE
};
#
# Valid Targets -- value is a combination of one or more of the above
@ -2624,6 +2626,7 @@ sub initialize_chain_table($) {
'DEL' => STANDARD + SET,
'WHITELIST' => STANDARD,
'HELPER' => STANDARD + HELPER + NATONLY, #Actually RAWONLY
'INLINE' => INLINERULE,
);
for my $chain ( qw(OUTPUT PREROUTING) ) {
@ -2686,6 +2689,7 @@ sub initialize_chain_table($) {
'DEL' => STANDARD + SET,
'WHITELIST' => STANDARD,
'HELPER' => STANDARD + HELPER + NATONLY, #Actually RAWONLY
'INLINE' => INLINERULE,
);
for my $chain ( qw(OUTPUT PREROUTING) ) {

14
Shorewall/Perl/Shorewall/Rules.pm
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@ -2238,6 +2238,20 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
fatal_error "HELPER requires require that the helper be specified in the HELPER column" if $helper eq '-';
fatal_error "HELPER rules may only appear in the NEW section" unless $section == NEW_SECTION;
$action = ''; } ,
INLINE => sub {
my $inline_matches = get_inline_matches;
if ( $inline_matches =~ /^(.*\s+)-j\s+(.+)$/ ) {
$matches .= $1;
$action = $2;
} else {
$matches .= "$inline_matches ";
$action = '';
}
$rule = $matches;
} ,
);
my $function = $functions{ $bt };

28
Shorewall/action.INLINE
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@ -1,28 +0,0 @@
#
# Shorewall version 4 - INLINE Action
#
# /usr/share/shorewall/action.INLINE
#
#################################################################################
?FORMAT 2
DEFAULTS -
?BEGIN PERL;
use strict;
use Shorewall::Chains;
use Shorewall::Rules;
my $chainref = get_action_chain;
my $rule = get_inline_matches;
add_rule( $chainref, $rule, '' );
allow_optimize( $chainref );
?END PERL;

1
Shorewall/actions.std
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@ -33,7 +33,6 @@ Drop # Default Action for DROP policy
dropInvalid inline # Drops packets in the INVALID conntrack state
DropSmurfs noinline # Drop smurf packets
Established inline # Handles packets in the ESTABLISHED state
INLINE nolog # Handles in-line rules
Invalid inline # Handles packets in the INVALID conntrack state
New inline # Handles packets in the NEW conntrack state
NotSyn inline # Handles TCP packets which do not have SYN=1 and ACK=0

1
Shorewall6/actions.std
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@ -25,7 +25,6 @@ Drop # Default Action for DROP policy
dropInvalid inline # Drops packets in the INVALID conntrack state
DropSmurfs noinline # Handles packets with a broadcast source address
Established inline # Handles packets in the ESTABLISHED state
INLINE nolog # Handles in-line rules
Invalid inline # Handles packets in the INVALID conntrack state
New inline # Handles packets in the NEW conntrack state
NotSyn inline # Handles TCP packets that do not have SYN=1 and ACK=0