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Add chain information to the builtin_target table.

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2013-12-31 08:22:58 -08:00
parent 5985a6e9b3
commit 11e61ec6e5
3 changed files with 105 additions and 64 deletions
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123
Shorewall/Perl/Shorewall/Chains.pm
View File

@ -108,6 +108,10 @@ our @EXPORT = ( qw(
INLINERULE
OPTIONS
IPTABLES
FILTER_TABLE
NAT_TABLE
MANGLE_TABLE
RAW_TABLE
%chain_table
%targets
@ -419,6 +423,11 @@ use constant { STANDARD => 0x1, #defined by Netfilter
INLINERULE => 0x40000, #INLINE
OPTIONS => 0x80000, #Target Accepts Options
IPTABLES => 0x100000, #IPTABLES or IP6TABLES
FILTER_TABLE => 0x1000000,
MANGLE_TABLE => 0x2000000,
RAW_TABLE => 0x4000000,
NAT_TABLE => 0x8000000,
};
#
# Valid Targets -- value is a combination of one or more of the above
@ -525,59 +534,59 @@ our $family;
#
# These are the current builtin targets
#
our %builtin_target = ( ACCEPT => 1,
ACCOUNT => 1,
AUDIT => 1,
CHAOS => 1,
CHECKSUM => 1,
CLASSIFY => 1,
CLUSTERIP => 1,
CONNMARK => 1,
CONNSECMARK => 1,
COUNT => 1,
CT => 1,
DELUDE => 1,
DHCPMAC => 1,
DNAT => 1,
DNETMAP => 1,
DROP => 1,
DSCP => 1,
ECHO => 1,
ECN => 1,
HL => 1,
IDLETIMER => 1,
IPMARK => 1,
LOG => 1,
LOGMARK => 1,
MARK => 1,
MASQUERADE => 1,
MIRROR => 1,
NETMAP => 1,
NFLOG => 1,
NFQUEUE => 1,
NOTRACK => 1,
QUEUE => 1,
RATEEST => 1,
RAWDNAT => 1,
RAWSNAT => 1,
REDIRECT => 1,
REJECT => 1,
RETURN => 1,
SAME => 1,
SECMARK => 1,
SET => 1,
SNAT => 1,
STEAL => 1,
SYSRQ => 1,
TARPIT => 1,
TCPMSS => 1,
TCPOPTSTRIP => 1,
TEE => 1,
TOS => 1,
TPROXY => 1,
TRACE => 1,
TTL => 1,
ULOG => 1,
our %builtin_target = ( ACCEPT => STANDARD + FILTER_TABLE + NAT_TABLE + MANGLE_TABLE + RAW_TABLE,
ACCOUNT => STANDARD + MANGLE_TABLE,
AUDIT => STANDARD + FILTER_TABLE + NAT_TABLE + MANGLE_TABLE + RAW_TABLE,
CHAOS => STANDARD + FILTER_TABLE,
CHECKSUM => STANDARD + MANGLE_TABLE,
CLASSIFY => STANDARD + MANGLE_TABLE,
CLUSTERIP => STANDARD + MANGLE_TABLE + RAW_TABLE,
CONNMARK => STANDARD + MANGLE_TABLE,
CONNSECMARK => STANDARD + MANGLE_TABLE,
COUNT => STANDARD + FILTER_TABLE,
CT => STANDARD + RAW_TABLE,
DELUDE => STANDARD + FILTER_TABLE,
DHCPMAC => STANDARD + MANGLE_TABLE,
DNAT => STANDARD + NAT_TABLE,
DNETMAP => STANDARD + NAT_TABLE,
DROP => STANDARD + FILTER_TABLE + NAT_TABLE + MANGLE_TABLE + RAW_TABLE,
DSCP => STANDARD + MANGLE_TABLE,
ECHO => STANDARD + FILTER_TABLE,
ECN => STANDARD + MANGLE_TABLE,
HL => STANDARD + MANGLE_TABLE,
IDLETIMER => STANDARD,
IPMARK => STANDARD + MANGLE_TABLE,
LOG => STANDARD + FILTER_TABLE + NAT_TABLE + MANGLE_TABLE + RAW_TABLE,
LOGMARK => STANDARD + MANGLE_TABLE,
MARK => STANDARD + FILTER_TABLE + MANGLE_TABLE,
MASQUERADE => STANDARD + NAT_TABLE,
MIRROR => STANDARD + FILTER_TABLE,
NETMAP => STANDARD + NAT_TABLE,,
NFLOG => STANDARD + MANGLE_TABLE + RAW_TABLE,
NFQUEUE => STANDARD + FILTER_TABLE + NAT_TABLE + MANGLE_TABLE + RAW_TABLE,
NOTRACK => STANDARD + RAW_TABLE,
QUEUE => STANDARD + FILTER_TABLE,
RATEEST => STANDARD + MANGLE_TABLE,
RAWDNAT => STANDARD + RAW_TABLE,
RAWSNAT => STANDARD + RAW_TABLE,
REDIRECT => STANDARD + NAT_TABLE,
REJECT => STANDARD + FILTER_TABLE,
RETURN => STANDARD + MANGLE_TABLE + RAW_TABLE,
SAME => STANDARD,
SECMARK => STANDARD + MANGLE_TABLE,
SET => STANDARD + MANGLE_TABLE + RAW_TABLE,
SNAT => STANDARD + NAT_TABLE,
STEAL => STANDARD + FILTER_TABLE + NAT_TABLE + MANGLE_TABLE + RAW_TABLE,
SYSRQ => STANDARD + FILTER_TABLE + NAT_TABLE + MANGLE_TABLE + RAW_TABLE,
TARPIT => STANDARD + FILTER_TABLE + NAT_TABLE + MANGLE_TABLE + RAW_TABLE,
TCPMSS => STANDARD + FILTER_TABLE + NAT_TABLE + MANGLE_TABLE + RAW_TABLE,
TCPOPTSTRIP => STANDARD + MANGLE_TABLE,
TEE => STANDARD + FILTER_TABLE + NAT_TABLE + MANGLE_TABLE + RAW_TABLE,
TOS => STANDARD + MANGLE_TABLE,
TPROXY => STANDARD + MANGLE_TABLE,
TRACE => STANDARD + RAW_TABLE,
TTL => STANDARD + MANGLE_TABLE,
ULOG => STANDARD + FILTER_TABLE + NAT_TABLE + MANGLE_TABLE + RAW_TABLE,
);
our %ipset_exists;
@ -8462,8 +8471,8 @@ sub get_target_param1( $ ) {
}
}
sub handle_inline( $$$$ ) {
my ( $action, $basictarget, $param, $loglevel ) = @_;
sub handle_inline( $$$$$$ ) {
my ( $table, $tablename, $action, $basictarget, $param, $loglevel ) = @_;
my $inline_matches = get_inline_matches(1);
my $raw_matches = '';
@ -8471,7 +8480,9 @@ sub handle_inline( $$$$ ) {
$raw_matches .= $1 if supplied $1;
$action = $2;
my ( $target ) = split ' ', $action;
fatal_error "Unknown jump target ($action)" unless $targets{$target} || $target eq 'MARK';
my $target_type = $builtin_target{$target};
fatal_error "Unknown jump target ($action)" unless $target_type;
fatal_error "The $target TARGET is not allowed in the $tablename table" unless $target_type & $table;
fatal_error "INLINE may not have a parameter when '-j' is specified in the free-form area" if $param ne '';
} else {
$raw_matches .= $inline_matches;

35
Shorewall/Perl/Shorewall/Rules.pm
View File

@ -1735,6 +1735,10 @@ sub process_actions() {
my $noinline = 0;
my $nolog = ( $type == INLINE ) || 0;
my $builtin = 0;
my $raw = 0;
my $mangle = 0;
my $filter = 0;
my $nat = 0;
if ( $action =~ /:/ ) {
warning_message 'Default Actions are now specified in /etc/shorewall/shorewall.conf';
@ -1753,6 +1757,14 @@ sub process_actions() {
$nolog = 1;
} elsif ( $_ eq 'builtin' ) {
$builtin = 1;
} elsif ( $_ eq 'mangle' ) {
$mangle = 1;
} elsif ( $_ eq 'raw' ) {
$raw = 1;
} elsif ( $_ eq 'filter' ) {
$filter = 1;
} elsif ( $_ eq 'nat' ) {
$nat = 1;
} else {
fatal_error "Invalid option ($_)";
}
@ -1777,9 +1789,18 @@ sub process_actions() {
}
if ( $builtin ) {
$targets{$action} = USERBUILTIN + OPTIONS;
$builtin_target{$action} = 1;
my $actiontype = USERBUILTIN | OPTIONS;
$actiontype |= MANGLE_TABLE if $mangle;
$actiontype |= RAW_TABLE if $raw;
$actiontype |= NAT_TABLE if $nat;
#
# For backward compatibility, we assume that user-defined builtins are valid in the filter table
#
$actiontype |= FILTER_TABLE if $filter || ! ($mangle || $raw || $nat);
$builtin_target{$action} = $actiontype;
$targets{$action} = $actiontype;
} else {
fatal_error "Table names are only allowed for builtin actions" if $mangle || $raw || $nat || $filter;
new_action $action, $type, $noinline, $nolog;
my $actionfile = find_file( "action.$action" );
@ -2168,7 +2189,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
$param = '' unless defined $param;
if ( $basictarget eq 'INLINE' ) {
( $action, $basictarget, $param, $loglevel, $raw_matches ) = handle_inline( $action, $basictarget, $param, $loglevel );
( $action, $basictarget, $param, $loglevel, $raw_matches ) = handle_inline( FILTER_TABLE, 'filter', $action, $basictarget, $param, $loglevel );
} elsif ( $config{INLINE_MATCHES} ) {
$raw_matches = get_inline_matches(0);
}
@ -2326,7 +2347,9 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
if ( $param ) {
fatal_error "Unknown ACTION (IPTABLES)" unless $family == F_IPV4;
my ( $tgt, $options ) = split / /, $param;
fatal_error "Unknown target ($tgt)" unless $targets{$tgt} || $builtin_target{$tgt};
my $target_type = $builtin_target{$tgt};
fatal_error "Unknown target ($tgt)" unless $target_type;
fatal_error "The $tgt TARGET is now allowed in the filter table" unless $target_type & FILTER_TABLE;
$action = $param;
} else {
$action = '';
@ -2337,7 +2360,9 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
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};
my $target_type = $builtin_target{$tgt};
fatal_error "Unknown target ($tgt)" unless $target_type;
fatal_error "The $tgt TARGET is now allowed in the filter table" unless $target_type & FILTER_TABLE;
$action = $param;
} else {
$action = '';

11
Shorewall/Perl/Shorewall/Tc.pm
View File

@ -471,7 +471,10 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$ ) {
function => sub () {
fatal_error "Invalid ACTION (IPTABLES)" unless $family == F_IPV4;
my ( $tgt, $options ) = split( ' ', $params );
fatal_error "Unknown target ($tgt)" unless $targets{$tgt} || $builtin_target{$tgt};
my $target_type = $builtin_target{$tgt};
fatal_error "Unknown target ($tgt)" unless $target_type;
fatal_error "The $tgt TARGET is not allowed in the mangle table" unless $target_type & MANGLE_TABLE;
fatal_error "The $tgt TARGET is not allowed in the mangle table" unless
$target = $params;
},
},
@ -484,7 +487,9 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$ ) {
function => sub () {
fatal_error "Invalid ACTION (IP6TABLES)" unless $family == F_IPV6;
my ( $tgt, $options ) = split( ' ', $params );
fatal_error "Unknown target ($tgt)" unless $targets{$tgt} || $builtin_target{$tgt};
my $target_type = $builtin_target{$tgt};
fatal_error "Unknown target ($tgt)" unless $target_type;
fatal_error "The $tgt TARGET is not allowed in the mangle table" unless $target_type & MANGLE_TABLE;
$target = $params;
},
},
@ -681,7 +686,7 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$ ) {
fatal_error "Invalid ACTION ($cmd)" unless $commandref;
if ( $cmd eq 'INLINE' ) {
( $target, $cmd, $params, $junk, $raw_matches ) = handle_inline( $action, $cmd, $params, '' );
( $target, $cmd, $params, $junk, $raw_matches ) = handle_inline( MANGLE_TABLE, 'mangle', $action, $cmd, $params, '' );
} elsif ( $config{INLINE_MATCHES} ) {
$raw_matches = get_inline_matches(0);
}