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Implement IP[6]TABLES in the rules files.

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2013-12-29 13:46:58 -08:00
parent 4cc5ee6b73
commit 5985a6e9b3
2 changed files with 48 additions and 23 deletions
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4
Shorewall/Perl/Shorewall/Chains.pm
View File

@ -107,6 +107,7 @@ our @EXPORT = ( qw(
USERBUILTIN
INLINERULE
OPTIONS
IPTABLES
%chain_table
%targets
@ -417,6 +418,7 @@ use constant { STANDARD => 0x1, #defined by Netfilter
USERBUILTIN => 0x20000, #Builtin action from user's actions file.
INLINERULE => 0x40000, #INLINE
OPTIONS => 0x80000, #Target Accepts Options
IPTABLES => 0x100000, #IPTABLES or IP6TABLES
};
#
# Valid Targets -- value is a combination of one or more of the above
@ -2816,6 +2818,7 @@ sub initialize_chain_table($) {
'WHITELIST' => STANDARD,
'HELPER' => STANDARD + HELPER + NATONLY, #Actually RAWONLY
'INLINE' => INLINERULE,
'IPTABLES' => IPTABLES,
);
for my $chain ( qw(OUTPUT PREROUTING) ) {
@ -2880,6 +2883,7 @@ sub initialize_chain_table($) {
'WHITELIST' => STANDARD,
'HELPER' => STANDARD + HELPER + NATONLY, #Actually RAWONLY
'INLINE' => INLINERULE,
'IP6TABLES' => IPTABLES,
);
for my $chain ( qw(OUTPUT PREROUTING) ) {

27
Shorewall/Perl/Shorewall/Rules.pm
View File

@ -2233,7 +2233,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
validate_level( $action );
$loglevel = supplied $loglevel ? join( ':', $action, $loglevel ) : $action;
$action = 'LOG';
} elsif ( ! ( $actiontype & (ACTION | INLINE) ) ) {
} elsif ( ! ( $actiontype & (ACTION | INLINE | IPTABLES ) ) ) {
fatal_error "'builtin' actions may only be used in INLINE rules" if $actiontype == USERBUILTIN;
fatal_error "The $basictarget TARGET does not accept a parameter" unless $param eq '';
}
@ -2243,7 +2243,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
#
fatal_error "The +, - and ! modifiers are not allowed in the blrules file" if $action =~ s/[-+!]$// && $blacklist;
unless ( $actiontype & ( ACTION | INLINE) ) {
unless ( $actiontype & ( ACTION | INLINE | IPTABLES ) ) {
#
# Catch empty parameter list
#
@ -2321,6 +2321,28 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
fatal_error "HELPER requires require that the helper be specified in the HELPER column" if $helper eq '-';
fatal_error "HELPER rules may only appear in the NEW section" unless $section == NEW_SECTION;
$action = ''; } ,
IPTABLES => sub {
if ( $param ) {
fatal_error "Unknown ACTION (IPTABLES)" unless $family == F_IPV4;
my ( $tgt, $options ) = split / /, $param;
fatal_error "Unknown target ($tgt)" unless $targets{$tgt} || $builtin_target{$tgt};
$action = $param;
} else {
$action = '';
}
},
IP6TABLES => sub {
if ( $param ) {
fatal_error "Unknown ACTION (IP6TABLES)" unless $family == F_IPV6;
my ( $tgt, $options ) = split / /, $param;
fatal_error "Unknown target ($tgt)" unless $targets{$tgt} || $builtin_target{$tgt};
$action = $param;
} else {
$action = '';
}
},
);
my $function = $functions{ $bt };
@ -2744,7 +2766,6 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
verify_audit( $action ) if $actiontype & AUDIT;
expand_rule( $chainref ,
$restriction ,
'' ,