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18 Commits

Author SHA1 Message Date
Tom Eastep
866cb04cbb Unify TRACK_RULES settings implementation
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-25 18:07:46 -08:00
Tom Eastep
6ef136a546 Add origin information for entries in shorewall[6].conf
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-25 15:49:18 -08:00
Tom Eastep
9b3b4579a2 Change TRACK_RULES setting from Internal to File
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-24 16:15:36 -08:00
Tom Eastep
3e404b765f Make .ip[6]tables-restore-input comments conditional
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-23 17:04:52 -08:00
Tom Eastep
2235641c9f Add origin to the ip[6]tables input.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-23 15:13:12 -08:00
Tom Eastep
3fe4619f66 Fix origin in interfaces and hosts
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-23 13:49:52 -08:00
Tom Eastep
247698a14d Add origin in some rules from the Misc module
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-23 12:31:53 -08:00
Tom Eastep
73b20c832c Add 'origin' member to rules
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-23 10:45:26 -08:00
Tom Eastep
8ac754caed Add 'origin' member to the interface and hosts tables
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-21 17:08:19 -08:00
Matt Darfeuille
c85ced09af Corrected sysconfig files
Removed unnecessary lines in sysconfig files

Signed-off-by: Matt Darfeuille <matdarf@gmail.com>
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-19 09:25:37 -08:00
Tom Eastep
1abb77d66d Remove restrictions on -m geoip
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-18 22:30:15 -08:00
Tom Eastep
a28f3012d5 Correct $VERSION setting in Raw.pm
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-18 09:38:35 -08:00
Tom Eastep
7d443b5e2e Eliminate return value from process_action()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-18 09:08:35 -08:00
Tom Eastep
a945b3e0dd Tweak the process_action() changes
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-17 17:03:46 -08:00
Tom Eastep
ec6c233666 Centralize Rules module handling of @CALLER in actions
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-17 16:29:35 -08:00
Tom Eastep
4059e9de95 Clean up use_policy_action()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-17 12:35:12 -08:00
Tom Eastep
1ee645cd79 Another determinism fix -- red and codel options are now sorted
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-17 09:50:34 -08:00
Tom Eastep
1fedb26f1d Handle @CALLER in policy chains
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-01-17 09:42:01 -08:00
13 changed files with 451 additions and 269 deletions

View File

@@ -24,4 +24,3 @@ RELOADOPTIONS=""
STOPOPTIONS=""
# EOF
>>>>>>> 39caa74... Improved sysconfig files

View File

@@ -47,6 +47,7 @@ our @EXPORT = ( qw(
add_irule
add_jump
add_ijump
add_ijump_extended
insert_rule
insert_irule
clone_irule
@@ -642,6 +643,7 @@ use constant { UNIQUE => 1,
our %opttype = ( rule => CONTROL,
cmd => CONTROL,
origin => CONTROL,
dhcp => CONTROL,
@@ -917,7 +919,7 @@ sub set_rule_option( $$$ ) {
sub transform_rule( $;\$ ) {
my ( $input, $completeref ) = @_;
my $ruleref = { mode => CAT_MODE, matches => [], target => '' };
my $ruleref = { mode => CAT_MODE, matches => [], target => '' , origin => shortlineinfo( '' ) };
my $simple = 1;
my $target = '';
my $jump = '';
@@ -1241,6 +1243,19 @@ sub add_commands ( $$;@ ) {
$chainref->{optflags} |= ( DONT_OPTIMIZE | DONT_MOVE );
}
sub set_rule_comment( $$ ) {
my ( $chainref, $ruleref ) = @_;
if ( $config{TRACK_RULES} eq 'Yes' && ( $ruleref->{origin} ||= $chainref->{origin} ) ) {
if ( length( my $origin = join( ' ', '@@@' , $ruleref->{origin}, '@@@' ) ) <= 255 ) {
$ruleref->{comment} = $origin;
} else {
$ruleref->{comment} = $comment;
}
} else {
$ruleref->{comment} = $comment;
}
}
#
# Transform the passed rule and add it to the end of the passed chain's rule list.
#
@@ -1252,8 +1267,9 @@ sub push_rule( $$ ) {
my $complete = 0;
my $ruleref = transform_rule( $_[1], $complete );
$ruleref->{comment} = shortlineinfo($chainref->{origin}) || $comment;
$ruleref->{mode} = CMD_MODE if $ruleref->{cmdlevel} = $chainref->{cmdlevel};
set_rule_comment( $chainref, $ruleref );
$ruleref->{mode} = CMD_MODE if $ruleref->{cmdlevel} = $chainref->{cmdlevel};
push @{$chainref->{rules}}, $ruleref;
$chainref->{referenced} = 1;
@@ -1473,7 +1489,7 @@ sub create_irule( $$$;@ ) {
( $target, my $targetopts ) = split ' ', $target, 2;
my $ruleref = { matches => [] };
my $ruleref = { matches => [] , origin => shortlineinfo( '' ) };
$ruleref->{mode} = ( $ruleref->{cmdlevel} = $chainref->{cmdlevel} ) ? CMD_MODE : CAT_MODE;
@@ -1486,7 +1502,7 @@ sub create_irule( $$$;@ ) {
$ruleref->{target} = '';
}
$ruleref->{comment} = shortlineinfo($chainref->{origin}) || $ruleref->{comment} || $comment;
set_rule_comment( $chainref, $ruleref );
$iprangematch = 0;
@@ -1642,7 +1658,7 @@ sub insert_rule1($$$)
my $ruleref = transform_rule( $rule );
$ruleref->{comment} = shortlineinfo($chainref->{origin}) || $comment;
set_rule_comment( $chainref, $ruleref );
assert( ! ( $ruleref->{cmdlevel} = $chainref->{cmdlevel}) , $chainref->{name} );
$ruleref->{mode} = CAT_MODE;
@@ -1668,7 +1684,7 @@ sub insert_irule( $$$$;@ ) {
my ( $chainref, $jump, $target, $number, @matches ) = @_;
my $rulesref = $chainref->{rules};
my $ruleref = {};
my $ruleref = { origin => shortlineinfo( '' ) };
$ruleref->{mode} = ( $ruleref->{cmdlevel} = $chainref->{cmdlevel} ) ? CMD_MODE : CAT_MODE;
@@ -1684,8 +1700,7 @@ sub insert_irule( $$$$;@ ) {
$chainref->{optflags} |= push_matches( $ruleref, @matches );
}
$ruleref->{comment} = shortlineinfo( $chainref->{origin} ) || $ruleref->{comment} || $comment;
set_rule_comment( $chainref, $ruleref );
if ( $number >= @$rulesref ) {
#
@@ -2300,6 +2315,7 @@ sub new_chain($$)
references => {},
filtered => 0,
optflags => 0,
origin => shortlineinfo( '' ),
};
trace( $chainref, 'N', undef, '' ) if $debug;
@@ -2388,8 +2404,8 @@ sub add_expanded_jump( $$$$ ) {
add_reference( $chainref, $toref ) while --$splitcount > 0;
}
sub add_ijump_internal( $$$$;@ ) {
my ( $fromref, $jump, $to, $expandports, @matches ) = @_;
sub add_ijump_internal( $$$$$;@ ) {
my ( $fromref, $jump, $to, $expandports, $origin, @matches ) = @_;
return $dummyrule if $fromref->{complete};
@@ -2410,6 +2426,7 @@ sub add_ijump_internal( $$$$;@ ) {
my ( $target ) = split ' ', $to;
$toref = $chain_table{$fromref->{table}}{$target};
fatal_error "Unknown rule target ($to)" unless $toref || $builtin_target{$target};
$origin ||= $fromref->{origin} if $globals{TRACK_RULES};
}
#
@@ -2419,6 +2436,7 @@ sub add_ijump_internal( $$$$;@ ) {
$toref->{referenced} = 1;
add_reference $fromref, $toref;
$jump = 'j' unless have_capability 'GOTO_TARGET';
$origin ||= $toref->{origin} if $globals{TRACK_RULES};
$ruleref = create_irule ($fromref, $jump => $to, @matches );
} else {
$ruleref = create_irule( $fromref, 'j' => $to, @matches );
@@ -2428,12 +2446,19 @@ sub add_ijump_internal( $$$$;@ ) {
$fromref->{complete} = 1 if $jump eq 'g' || $terminating{$to};
}
$ruleref->{origin} ||= $origin;
$expandports ? handle_port_ilist( $fromref, $ruleref, 1 ) : push_irule( $fromref, $ruleref );
}
sub add_ijump( $$$;@ ) {
my ( $fromref, $jump, $to, @matches ) = @_;
add_ijump_internal( $fromref, $jump, $to, 0, @matches );
add_ijump_internal( $fromref, $jump, $to, 0, '', @matches );
}
sub add_ijump_extended( $$$$;@ ) {
my ( $fromref, $jump, $to, $origin, @matches ) = @_;
add_ijump_internal( $fromref, $jump, $to, 0, $origin, @matches );
}
sub insert_ijump( $$$$;@ ) {
@@ -3697,7 +3722,9 @@ sub get_multi_sports( $ ) {
# Return an array of keys for the passed rule. 'dport' and 'comment' are omitted;
#
sub get_keys( $ ) {
sort grep $_ ne 'dport' && $_ ne 'comment', keys %{$_[0]};
my %skip = ( dport => 1, comment => 1, origin => 1 );
sort grep ! $skip{$_}, keys %{$_[0]};
}
#
@@ -3731,6 +3758,8 @@ sub combine_dports {
my $comment = $baseref->{comment} || '';
my $lastcomment = $comment;
my $multi_sports = get_multi_sports( $baseref );
my $origin = $baseref->{origin} || '';
my $lastorigin = $origin;
RULE:
@@ -3744,6 +3773,7 @@ sub combine_dports {
# We have a candidate
#
my $comment2 = $ruleref->{comment} || '';
my $origin2 = $ruleref->{origin} || '';
last if $comment2 ne $lastcomment && length( $comment ) + length( $comment2 ) > 253;
@@ -3784,6 +3814,25 @@ sub combine_dports {
$lastcomment = $comment2;
}
if ( $origin2 ) {
if ( $origin ) {
$origin .= ", $origin2" unless $origin2 eq $lastorigin;
} else {
$origin = 'Others and ';
$origin .= $origin2;
}
$lastorigin = $origin2;
} else {
if ( $origin ) {
unless ( ( $origin2 = ' and others' ) eq $lastorigin ) {
$origin .= $origin2;
}
}
$lastorigin = $origin2;
}
push @ports, split ',', $ports2;
trace( $chainref, 'D', $rulenum, $ruleref ) if $debug;
@@ -3817,6 +3866,7 @@ sub combine_dports {
}
$baseref->{comment} = $comment if $comment;
$baseref->{origin} = $origin if $origin;
trace ( $chainref, 'R', $basenum, $baseref ) if $debug;
}
@@ -3855,6 +3905,7 @@ sub delete_duplicates {
my $lastrule = @_;
my $baseref = pop;
my $ruleref;
my %skip = ( comment => 1, origin => 1 );
while ( @_ ) {
my $docheck;
@@ -3862,7 +3913,7 @@ sub delete_duplicates {
if ( $baseref->{mode} == CAT_MODE ) {
my $ports1;
my @keys1 = sort( grep $_ ne 'comment', keys( %$baseref ) );
my @keys1 = sort( grep ! $skip{$_}, keys( %$baseref ) );
my $rulenum = @_;
my $adjacent = 1;
@@ -3874,7 +3925,7 @@ sub delete_duplicates {
last unless $ruleref->{mode} == CAT_MODE;
my @keys2 = sort(grep $_ ne 'comment', keys( %$ruleref ) );
my @keys2 = sort(grep ! $skip{$_}, keys( %$ruleref ) );
next unless @keys1 == @keys2 ;
@@ -3949,7 +4000,7 @@ sub get_conntrack( $ ) {
# Return an array of keys for the passed rule. 'conntrack' and 'comment' are omitted;
#
sub get_keys1( $ ) {
sort grep $_ ne 'conntrack --ctstate' && $_ ne 'comment', keys %{$_[0]};
sort grep $_ ne 'conntrack --ctstate' && $_ ne 'comment' && $_ ne 'origin', keys %{$_[0]};
}
#
@@ -5753,8 +5804,6 @@ sub match_source_net( $;$\$ ) {
}
if ( $net =~ /^(!?)\^([A-Z\d]{2})$/ || $net =~ /^(!?)\^\[([A-Z,\d]+)\]$/) {
fatal_error "A countrycode list may not be used in this context" if $restriction & ( OUTPUT_RESTRICT | POSTROUTE_RESTRICT );
require_capability 'GEOIP_MATCH', 'A country-code', '';
load_isocodes unless %isocodes;
@@ -5842,8 +5891,6 @@ sub imatch_source_net( $;$\$ ) {
}
if ( $net =~ /^(!?)\^([A-Z\d]{2})$/ || $net =~ /^(!?)\^\[([A-Z,\d]+)\]$/) {
fatal_error "A countrycode list may not be used in this context" if $restriction & ( OUTPUT_RESTRICT | POSTROUTE_RESTRICT );
require_capability 'GEOIP_MATCH', 'A country-code', '';
load_isocodes unless %isocodes;
@@ -5928,8 +5975,6 @@ sub match_dest_net( $;$ ) {
}
if ( $net =~ /^(!?)\^([A-Z\d]{2})$/ || $net =~ /^(!?)\^\[([A-Z,\d]+)\]$/) {
fatal_error "A countrycode list may not be used in this context" if $restriction & (PREROUTE_RESTRICT | INPUT_RESTRICT );
require_capability 'GEOIP_MATCH', 'A country-code', '';
load_isocodes unless %isocodes;
@@ -6011,8 +6056,6 @@ sub imatch_dest_net( $;$ ) {
}
if ( $net =~ /^(!?)\^([A-Z\d]{2})$/ || $net =~ /^(!?)\^\[([A-Z,\d]+)\]$/) {
fatal_error "A countrycode list may not be used in this context" if $restriction & (PREROUTE_RESTRICT | INPUT_RESTRICT );
require_capability 'GEOIP_MATCH', 'A country-code', '';
load_isocodes unless %isocodes;
@@ -6206,12 +6249,14 @@ sub log_rule_limit( $$$$$$$$ ) {
my ($level, $chainref, $chn, $dispo, $limit, $tag, $command, $matches ) = @_;
my $prefix = '';
my $chain = get_action_chain_name || $chn;
my $disposition = get_action_disposition || $dispo;
my $chain = get_action_chain_name || $chn;
my $disposition = get_action_disposition || $dispo;
my $original_matches = $matches;
my $ruleref;
$level = validate_level $level; # Do this here again because this function can be called directly from user exits.
return 1 if $level eq '';
return $dummyrule if $level eq '';
$matches .= ' ' if $matches && substr( $matches, -1, 1 ) ne ' ';
@@ -6289,10 +6334,12 @@ sub log_rule_limit( $$$$$$$$ ) {
}
if ( $command eq 'add' ) {
add_rule ( $chainref, $matches . $prefix , 1 );
$ruleref = add_rule ( $chainref, $matches . $prefix , $original_matches );
} else {
insert_rule1 ( $chainref , 0 , $matches . $prefix );
$ruleref = insert_rule1 ( $chainref , 0 , $matches . $prefix );
}
$ruleref;
}
sub log_irule_limit( $$$$$$$@ ) {
@@ -6302,6 +6349,7 @@ sub log_irule_limit( $$$$$$$@ ) {
my %matches;
my $chain = get_action_chain_name || $chn;
my $disposition = get_action_disposition || $dispo;
my $original_matches = @matches;
$level = validate_level $level; # Do this here again because this function can be called directly from user exits.
@@ -6383,7 +6431,7 @@ sub log_irule_limit( $$$$$$$@ ) {
}
if ( $command eq 'add' ) {
add_ijump_internal ( $chainref, j => $prefix , 1, @matches );
add_ijump_internal ( $chainref, j => $prefix , $original_matches, '', @matches );
} else {
insert_ijump ( $chainref, j => $prefix, 0 , @matches );
}
@@ -7895,6 +7943,11 @@ sub emitr( $$ ) {
# A rule
#
enter_cat_mode unless $mode == CAT_MODE;
if ( ( my $origin = $ruleref->{origin} ) && $config{TRACK_RULES} eq 'file' ) {
emit_unindented '# ' . $origin;
}
emit_unindented format_rule( $chainref, $ruleref );
} else {
#

View File

@@ -174,6 +174,7 @@ our %EXPORT_TAGS = ( internal => [ qw( create_temp_script
$comment
%config
%origin
%globals
%config_files
%shorewallrc
@@ -297,6 +298,10 @@ our %globals;
#
our %config;
#
# Linenumber in shorewall[6].conf where each option was specified
#
our %origin;
#
# Entries in shorewall.conf that have been renamed
#
our %renamed = ( AUTO_COMMENT => 'AUTOCOMMENT', BLACKLIST_LOGLEVEL => 'BLACKLIST_LOG_LEVEL' );
@@ -731,6 +736,7 @@ sub initialize( $;$$) {
RPFILTER_LOG_TAG => '',
INVALID_LOG_TAG => '',
UNTRACKED_LOG_TAG => '',
TRACK_RULES => '',
);
#
# From shorewall.conf file
@@ -891,7 +897,10 @@ sub initialize( $;$$) {
ZONE_BITS => undef,
);
#
# Line numbers in shorewall6.conf where options are specified
#
%origin = ();
#
# Valid log levels
#
@@ -1192,22 +1201,18 @@ sub currentlineinfo() {
}
}
sub shortlineinfo( $ ) {
if ( $config{TRACK_RULES} ) {
if ( $currentfile ) {
my $comment = '@@@ '. join( ':', $currentfilename, $currentlinenumber ) . ' @@@';
$comment = '@@@ ' . join( ':' , basename($currentfilename), $currentlinenumber) . ' @@@' if length $comment > 255;
$comment = '@@@ Filename Too Long @@@' if length $comment > 255;
$comment;
} else {
#
# Alternate lineinfo may have been passed
#
$_[0] || ''
}
sub shortlineinfo2() {
if ( $currentfile ) {
join( ':', $currentfilename, $currentlinenumber );
} else {
''
}
}
sub shortlineinfo( $ ) {
( $config{TRACK_RULES} ? shortlineinfo2 || $_[0] : $_[0] ) || '';
}
sub handle_first_entry();
#
@@ -3221,9 +3226,9 @@ sub push_action_params( $$$$$$ ) {
sub pop_action_params( $ ) {
my $oldparms = shift;
%actparms = %$oldparms;
my $return = $parmsmodified ? $parmsmodified : ( $usedcaller || 0 );
( $parmsmodified ) = delete $actparms{modified};
( $usedcaller ) = delete $actparms{usedcaller};
my $return = $parmsmodified | $usedcaller;
( $parmsmodified ) = delete $actparms{modified} || 0;
( $usedcaller ) = delete $actparms{usedcaller} || 0;
$return;
}
@@ -5037,6 +5042,8 @@ sub process_shorewall_conf( $$ ) {
warning_message "Option $var=$val is deprecated"
if $deprecated{$var} && supplied $val && lc $config{$var} ne $deprecated{$var};
$origin{$var} = shortlineinfo2;
} else {
fatal_error "Unrecognized $product.conf entry";
}
@@ -5811,7 +5818,17 @@ sub get_configuration( $$$$ ) {
default_yes_no 'MULTICAST' , '';
default_yes_no 'MARK_IN_FORWARD_CHAIN' , '';
default_yes_no 'CHAIN_SCRIPTS' , 'Yes';
default_yes_no 'TRACK_RULES' , '';
if ( supplied ( $val = $config{TRACK_RULES} ) ) {
if ( lc( $val ) ne 'file' ) {
default_yes_no 'TRACK_RULES' , '';
}
} else {
$config{TRACK_RULES} = '';
}
%origin = () unless $globals{TRACK_RULES};
default_yes_no 'INLINE_MATCHES' , '';
default_yes_no 'BASIC_FILTERS' , '';
default_yes_no 'WORKAROUNDS' , 'Yes';
@@ -5833,7 +5850,7 @@ sub get_configuration( $$$$ ) {
$config{REJECT_ACTION} = '';
}
require_capability 'COMMENTS', 'TRACK_RULES=Yes', 's' if $config{TRACK_RULES};
require_capability 'COMMENTS', 'TRACK_RULES=Yes', 's' if $config{TRACK_RULES} eq 'Yes';
default_yes_no 'MANGLE_ENABLED' , have_capability( 'MANGLE_ENABLED' ) ? 'Yes' : '';
default_yes_no 'USE_DEFAULT_RT' , '';

View File

@@ -107,13 +107,13 @@ sub setup_ecn()
fatal_error 'INTERFACE must be specified' if $interface eq '-';
fatal_error "Unknown interface ($interface)" unless known_interface $interface;
$interfaces{$interface} = 1;
$interfaces{$interface} ||= shortlineinfo1( '' );
$hosts = ALLIP if $hosts eq '-';
for my $host( split_list $hosts, 'address' ) {
validate_host( $host , 1 );
push @hosts, [ $interface, $host ];
push @hosts, [ $interface, shortlineinfo1( '' ), $host ];
}
}
@@ -125,12 +125,12 @@ sub setup_ecn()
for my $interface ( @interfaces ) {
my $chainref = ensure_chain 'mangle', ecn_chain( $interface );
add_ijump $mangle_table->{POSTROUTING} , j => $chainref, p => 'tcp', imatch_dest_dev( $interface ) if have_capability 'MANGLE_FORWARD';
add_ijump $mangle_table->{OUTPUT}, j => $chainref, p => 'tcp', imatch_dest_dev( $interface );
add_ijump_extended $mangle_table->{POSTROUTING} , j => $chainref, $interfaces{$interface}, p => 'tcp', imatch_dest_dev( $interface ) if have_capability 'MANGLE_FORWARD';
add_ijump_extended $mangle_table->{OUTPUT}, j => $chainref, $interfaces{$interface}, p => 'tcp', imatch_dest_dev( $interface );
}
for my $host ( @hosts ) {
add_ijump( $mangle_table->{ecn_chain $host->[0]}, j => 'ECN', targetopts => '--ecn-tcp-remove', p => 'tcp', imatch_dest_net( $host->[1] ) );
add_ijump_extended( $mangle_table->{ecn_chain $host->[0]}, j => 'ECN', $host=>[1], targetopts => '--ecn-tcp-remove', p => 'tcp', imatch_dest_net( $host->[2] ) );
}
}
}
@@ -655,7 +655,7 @@ sub add_common_rules ( $ ) {
setup_mss;
if ( $config{FASTACCEPT} ) {
add_ijump( $filter_table->{OUTPUT} , j => 'ACCEPT', state_imatch $faststate )
add_ijump_extended( $filter_table->{OUTPUT} , j => 'ACCEPT', $origin{FASTACCEPT}, state_imatch $faststate )
}
my $policy = $config{SFILTER_DISPOSITION};
@@ -663,6 +663,7 @@ sub add_common_rules ( $ ) {
$tag = $config{SFILTER_LOG_TAG};
my $audit = $policy =~ s/^A_//;
my @ipsec = have_ipsec ? ( policy => '--pol none --dir in' ) : ();
my $origin = $origin{SFILTER_DISPOSITION};
if ( $level || $audit ) {
#
@@ -670,18 +671,21 @@ sub add_common_rules ( $ ) {
#
$chainref = new_standard_chain 'sfilter';
log_rule_limit( $level,
$chainref,
$chainref->{name},
$policy,
$globals{LOGLIMIT},
$tag,
'add',
'' ) if $level ne '';
if ( $level ne '' ) {
my $ruleref = log_rule_limit( $level,
$chainref,
$chainref->{name},
$policy,
$globals{LOGLIMIT},
$tag,
'add',
'' );
$ruleref->{origin} = $origin{SFILTER_LOG_LEVEL};
}
add_ijump( $chainref, j => 'AUDIT', targetopts => '--type ' . lc $policy ) if $audit;
add_ijump_extended( $chainref, j => 'AUDIT', $origin, targetopts => '--type ' . lc $policy ) if $audit;
add_ijump $chainref, g => $policy eq 'REJECT' ? 'reject' : $policy;
add_ijump_extended( $chainref, g => $policy eq 'REJECT' ? 'reject' : $policy, $origin );
$target = 'sfilter';
} else {
@@ -697,11 +701,22 @@ sub add_common_rules ( $ ) {
$chainref = new_standard_chain 'sfilter1';
add_ijump ( $chainref, j => 'RETURN', policy => '--pol ipsec --dir out' );
log_rule $level , $chainref , $policy , '' if $level ne '';
add_ijump( $chainref, j => 'AUDIT', targetopts => '--type ' . lc $policy ) if $audit;
if ( $level ne '' ) {
my $ruleref = log_rule_limit( $level,
$chainref,
$chainref->{name},
$policy,
$globals{LOGLIMIT},
$tag,
'add',
'' );
$ruleref->{origin} = $origin;
}
add_ijump $chainref, g => $policy eq 'REJECT' ? 'reject' : $policy;
add_ijump_extended( $chainref, j => 'AUDIT', $origin{SFILTER_DISPOSITION}, targetopts => '--type ' . lc $policy ) if $audit;
add_ijump_extended( $chainref, g => $policy eq 'REJECT' ? 'reject' : $policy, $origin );
$target1 = 'sfilter1';
} else {
@@ -721,13 +736,14 @@ sub add_common_rules ( $ ) {
unless ( $interfaceref->{options}{ignore} & NO_SFILTER || $interfaceref->{options}{rpfilter} ) {
my @filters = @{$interfaceref->{filter}};
my $origin = $interfaceref->{origin};
$chainref = $filter_table->{forward_option_chain $interface};
if ( @filters ) {
add_ijump( $chainref , @ipsec ? 'j' : 'g' => $target1, imatch_source_net( $_ ), @ipsec ), $chainref->{filtered}++ for @filters;
add_ijump_extended( $chainref , @ipsec ? 'j' : 'g' => $target1, $origin, imatch_source_net( $_ ), @ipsec ), $chainref->{filtered}++ for @filters;
} elsif ( $interfaceref->{bridge} eq $interface ) {
add_ijump( $chainref , @ipsec ? 'j' : 'g' => $target1, imatch_dest_dev( $interface ), @ipsec ), $chainref->{filtered}++
add_ijump_extended( $chainref , @ipsec ? 'j' : 'g' => $target1, $origin, imatch_dest_dev( $interface ), @ipsec ), $chainref->{filtered}++
unless( $config{ROUTE_FILTER} eq 'on' ||
$interfaceref->{options}{routeback} ||
$interfaceref->{options}{routefilter} ||
@@ -737,13 +753,13 @@ sub add_common_rules ( $ ) {
if ( @filters ) {
$chainref = $filter_table->{input_option_chain $interface};
add_ijump( $chainref , g => $target, imatch_source_net( $_ ), @ipsec ), $chainref->{filtered}++ for @filters;
add_ijump_extended( $chainref , g => $target, $origin, imatch_source_net( $_ ), @ipsec ), $chainref->{filtered}++ for @filters;
}
}
for ( option_chains( $interface ) ) {
add_ijump( $filter_table->{$_}, j => $dynamicref, @state ) if $dynamicref;
add_ijump( $filter_table->{$_}, j => 'ACCEPT', state_imatch $faststate )->{comment} = '' if $config{FASTACCEPT};
add_ijump_extended( $filter_table->{$_}, j => $dynamicref, $origin{DYNAMIC_BLACKLIST}, @state ) if $dynamicref;
add_ijump_extended( $filter_table->{$_}, j => 'ACCEPT', $origin{FASTACCEPT}, state_imatch $faststate )->{comment} = '' if $config{FASTACCEPT};
}
}
}
@@ -764,6 +780,8 @@ sub add_common_rules ( $ ) {
$level = $config{RPFILTER_LOG_LEVEL};
$tag = $globals{RPFILTER_LOG_TAG};
$audit = $policy =~ s/^A_//;
my $origin
= $origin{RPFILTER_DISPOSITION};
if ( $level || $audit ) {
#
@@ -771,18 +789,21 @@ sub add_common_rules ( $ ) {
#
$chainref = ensure_mangle_chain 'rplog';
log_rule_limit( $level,
$chainref,
$chainref->{name},
$policy,
$globals{LOGLIMIT},
$tag,
'add',
'' ) if $level ne '';
if ( $level ne '' ) {
my $ruleref = log_rule_limit( $level,
$chainref,
$chainref->{name},
$policy,
$globals{LOGLIMIT},
$tag,
'add',
'' );
$ruleref->{origin} = $origin{RPFILTER_LOG_LEVEL};
}
add_ijump( $chainref, j => 'AUDIT', targetopts => '--type ' . lc $policy ) if $audit;
add_ijump_extended( $chainref, j => 'AUDIT', $origin, targetopts => '--type ' . lc $policy ) if $audit;
add_ijump $chainref, g => $policy eq 'REJECT' ? 'reject' : $policy;
add_ijump_extended( $chainref, g => $policy eq 'REJECT' ? 'reject' : $policy, $origin );
$target = 'rplog';
} else {
@@ -794,23 +815,25 @@ sub add_common_rules ( $ ) {
if ( $family == F_IPV4 ) {
for $interface ( @$list ) {
if ( get_interface_option( $interface, 'dhcp' ) ) {
add_ijump( $rpfilterref,
j => 'RETURN',
s => NILIPv4,
p => UDP,
dport => 67,
sport => 68
add_ijump_extended( $rpfilterref,
j => 'RETURN',
get_interface_origin( $interface ),
s => NILIPv4,
p => UDP,
dport => 67,
sport => 68
);
last;
}
}
}
add_ijump( $rpfilterref,
j => $target,
rpfilter => '--validmark --invert',
state_imatch 'NEW,RELATED,INVALID',
@ipsec
add_ijump_extended( $rpfilterref,
j => $target,
$origin,
rpfilter => '--validmark --invert',
state_imatch 'NEW,RELATED,INVALID',
@ipsec
);
}
@@ -830,19 +853,24 @@ sub add_common_rules ( $ ) {
$chainref = new_standard_chain 'smurfs';
my $smurfdest = $config{SMURF_DISPOSITION};
my $origin = $origin{SMURF_DISPOSITION};
if ( supplied $config{SMURF_LOG_LEVEL} ) {
my $smurfref = new_chain( 'filter', 'smurflog' );
log_irule_limit( $config{SMURF_LOG_LEVEL},
$smurfref,
'smurfs' ,
'DROP',
$globals{LOGILIMIT},
$globals{SMURF_LOG_TAG},
'add' );
add_ijump( $smurfref, j => 'AUDIT', targetopts => '--type drop' ) if $smurfdest eq 'A_DROP';
add_ijump( $smurfref, j => 'DROP' );
my $ruleref = log_irule_limit( $config{SMURF_LOG_LEVEL},
$smurfref,
'smurfs' ,
'DROP',
$globals{LOGILIMIT},
$globals{SMURF_LOG_TAG},
'add' );
$ruleref->{origin} = $origin{SMURF_LOG_LEVEL};
add_ijump_extended( $smurfref, j => 'AUDIT', $origin, targetopts => '--type drop' ) if $smurfdest eq 'A_DROP';
add_ijump_extended( $smurfref, j => 'DROP' , $origin );
$smurfdest = 'smurflog';
} else {
@@ -856,7 +884,7 @@ sub add_common_rules ( $ ) {
add_ijump $chainref , j => 'RETURN', s => '::';
}
add_ijump( $chainref, g => $smurfdest, addrtype => '--src-type BROADCAST' ) ;
add_ijump_extended( $chainref, g => $smurfdest, $origin, addrtype => '--src-type BROADCAST' ) ;
} else {
if ( $family == F_IPV4 ) {
add_commands $chainref, 'for address in $ALL_BCASTS; do';
@@ -865,15 +893,15 @@ sub add_common_rules ( $ ) {
}
incr_cmd_level $chainref;
add_ijump( $chainref, g => $smurfdest, s => '$address' );
add_ijump_extended( $chainref, g => $smurfdest, $origin, s => '$address' );
decr_cmd_level $chainref;
add_commands $chainref, 'done';
}
if ( $family == F_IPV4 ) {
add_ijump( $chainref, g => $smurfdest, s => '224.0.0.0/4' );
add_ijump_extended( $chainref, g => $smurfdest, $origin, s => '224.0.0.0/4' );
} else {
add_ijump( $chainref, g => $smurfdest, s => IPv6_MULTICAST );
add_ijump_extended( $chainref, g => $smurfdest, $origin, s => IPv6_MULTICAST );
}
my @state = have_capability( 'RAW_TABLE' ) ? state_imatch 'NEW,INVALID,UNTRACKED' : state_imatch 'NEW,INVALID';
@@ -881,11 +909,13 @@ sub add_common_rules ( $ ) {
for my $hostref ( @$list ) {
$interface = $hostref->[0];
my $ipsec = $hostref->[1];
my $net = $hostref->[2];
my @policy = $ipsec && have_ipsec ? ( policy => "--pol $ipsec --dir in" ) : ();
my $target = source_exclusion( $hostref->[3], $chainref );
my $origin = $hostref->[5];
for $chain ( option_chains $interface ) {
add_ijump( $filter_table->{$chain} , j => $target, @state, imatch_source_net( $hostref->[2] ), @policy );
add_ijump_extended( $filter_table->{$chain} , j => $target, $origin, @state, imatch_source_net( $net ), @policy );
}
}
}
@@ -938,21 +968,27 @@ sub add_common_rules ( $ ) {
my $ports = $family == F_IPV4 ? '67:68' : '546:547';
for $interface ( @$list ) {
set_rule_option( add_ijump( $filter_table->{$_} , j => 'ACCEPT', p => "udp --dport $ports" ) ,
my $origin = get_interface_origin($interface);
set_rule_option( add_ijump_extended( $filter_table->{$_} ,
j => 'ACCEPT',
$origin,
p => "udp --dport $ports" ) ,
'dhcp',
1 ) for input_option_chain( $interface ), output_option_chain( $interface );
add_ijump( $filter_table->{forward_option_chain $interface} ,
j => 'ACCEPT',
p => "udp --dport $ports" ,
imatch_dest_dev( $interface ) )
add_ijump_extended( $filter_table->{forward_option_chain $interface} ,
j => 'ACCEPT',
$origin,
p => "udp --dport $ports" ,
imatch_dest_dev( $interface ) )
if get_interface_option( $interface, 'bridge' );
unless ( $family == F_IPV6 || get_interface_option( $interface, 'allip' ) ) {
add_ijump( $filter_table->{input_chain( $interface ) } ,
j => 'ACCEPT' ,
p => "udp --dport $ports" ,
s => NILIPv4 . '/' . VLSMv4 );
add_ijump_extended( $filter_table->{input_chain( $interface ) } ,
j => 'ACCEPT' ,
$origin ,
p => "udp --dport $ports" ,
s => NILIPv4 . '/' . VLSMv4 );
}
}
}
@@ -964,6 +1000,7 @@ sub add_common_rules ( $ ) {
my $tag = $globals{TCP_FLAGS_LOG_TAG};
my $disposition = $config{TCP_FLAGS_DISPOSITION};
my $audit = $disposition =~ /^A_/;
my $origin = $origin{TCP_FLAGS_DISPOSITION};
progress_message2 "$doing TCP Flags filtering...";
@@ -976,27 +1013,28 @@ sub add_common_rules ( $ ) {
$globals{LOGPARMS} = "$globals{LOGPARMS}--log-ip-options ";
log_rule_limit( $level,
$logflagsref,
'logflags',
$disposition,
$globals{LOGLIMIT},
$tag,
'add',
''
);
my $ruleref = log_rule_limit( $level,
$logflagsref,
'logflags',
$disposition,
$globals{LOGLIMIT},
$tag,
'add',
'' );
$ruleref->{origin} = $origin{TCP_FLAGS_LOG_LEVEL};
$globals{LOGPARMS} = $savelogparms;
if ( $audit ) {
$disposition =~ s/^A_//;
add_ijump( $logflagsref, j => 'AUDIT', targetopts => '--type ' . lc $disposition );
add_ijump_extended( $logflagsref, j => 'AUDIT', $origin, targetopts => '--type ' . lc $disposition );
}
if ( $disposition eq 'REJECT' ) {
add_ijump $logflagsref , j => 'REJECT', targetopts => '--reject-with tcp-reset', p => 6;
add_ijump_extended $logflagsref , j => 'REJECT', $origin, targetopts => '--reject-with tcp-reset', p => 6;
} else {
add_ijump $logflagsref , j => $disposition;
add_ijump_extended $logflagsref , j => $disposition, $origin;
}
$disposition = 'logflags';
@@ -1018,9 +1056,10 @@ sub add_common_rules ( $ ) {
my $target = source_exclusion( $hostref->[3], $chainref );
my $ipsec = $hostref->[1];
my @policy = $ipsec && have_ipsec ? ( policy => "--pol $ipsec --dir in" ) : ();
my $origin = $hostref->[5];
for $chain ( option_chains $interface ) {
add_ijump( $filter_table->{$chain} , j => $target, p => 'tcp', imatch_source_net( $hostref->[2] ), @policy );
add_ijump_extended( $filter_table->{$chain} , j => $target, $origin, p => 'tcp', imatch_source_net( $hostref->[2] ), @policy );
}
}
}
@@ -1040,7 +1079,7 @@ sub add_common_rules ( $ ) {
$announced = 1;
for $interface ( @$list ) {
add_ijump $nat_table->{PREROUTING} , j => 'UPnP', imatch_source_dev ( $interface );
add_ijump_extended $nat_table->{PREROUTING} , j => 'UPnP', get_interface_origin($interface), imatch_source_dev ( $interface );
}
}
@@ -1054,16 +1093,17 @@ sub add_common_rules ( $ ) {
my $base = uc var_base get_physical $interface;
my $optional = interface_is_optional( $interface );
my $variable = get_interface_gateway( $interface, ! $optional );
my $origin = get_interface_origin( $interface );
if ( $optional ) {
add_commands( $chainref,
qq(if [ -n "SW_\$${base}_IS_USABLE" -a -n "$variable" ]; then) );
incr_cmd_level( $chainref );
add_ijump( $chainref, j => 'ACCEPT', imatch_source_dev( $interface ), s => $variable, p => 'udp' );
add_ijump_extended( $chainref, j => 'ACCEPT', $origin, imatch_source_dev( $interface ), s => $variable, p => 'udp' );
decr_cmd_level( $chainref );
add_commands( $chainref, 'fi' );
} else {
add_ijump( $chainref, j => 'ACCEPT', imatch_source_dev( $interface ), s => $variable, p => 'udp' );
add_ijump_extended( $chainref, j => 'ACCEPT', $origin, imatch_source_dev( $interface ), s => $variable, p => 'udp' );
}
}
}
@@ -1191,6 +1231,7 @@ sub setup_mac_lists( $ ) {
my $ipsec = $hostref->[1];
my @policy = $ipsec && have_ipsec ? ( policy => "--pol $ipsec --dir in" ) : ();
my @source = imatch_source_net $hostref->[2];
my $origin = $hostref->[5];
my @state = have_capability( 'RAW_TABLE' ) ? state_imatch 'NEW,UNTRACKED' : state_imatch 'NEW';
@@ -1198,11 +1239,11 @@ sub setup_mac_lists( $ ) {
my $chainref = source_exclusion( $hostref->[3], $filter_table->{mac_chain $interface} );
for my $chain ( option_chains $interface ) {
add_ijump $filter_table->{$chain} , j => $chainref, @source, @state, @policy;
add_ijump_extended $filter_table->{$chain} , j => $chainref, $origin, @source, @state, @policy;
}
} else {
my $chainref = source_exclusion( $hostref->[3], $mangle_table->{mac_chain $interface} );
add_ijump $mangle_table->{PREROUTING}, j => $chainref, imatch_source_dev( $interface ), @source, @state, @policy;
add_ijump_extended $mangle_table->{PREROUTING}, j => $chainref, $origin, imatch_source_dev( $interface ), @source, @state, @policy;
}
}
} else {
@@ -1293,8 +1334,8 @@ sub rules_target( $$ ) {
#
# Generate rules for one destination zone
#
sub generate_dest_rules( $$$;@ ) {
my ( $chainref, $chain, $z2, @matches ) = @_;
sub generate_dest_rules( $$$$;@ ) {
my ( $chainref, $chain, $z2, $origin, @matches ) = @_;
my $z2ref = find_zone( $z2 );
my $type2 = $z2ref->{type};
@@ -1302,16 +1343,18 @@ sub generate_dest_rules( $$$;@ ) {
if ( $type2 & VSERVER ) {
for my $hostref ( @{$z2ref->{hosts}{ip}{'%vserver%'}} ) {
my $exclusion = dest_exclusion( $hostref->{exclusions}, $chain);
my $origin = $hostref->{origin};
for my $net ( @{$hostref->{hosts}} ) {
add_ijump( $chainref,
j => $exclusion ,
imatch_dest_net ( $net ),
@matches );
add_ijump_extended( $chainref,
j => $exclusion ,
$origin,
imatch_dest_net ( $net ),
@matches );
}
}
} else {
add_ijump( $chainref, j => $chain, @matches );
add_ijump_extended( $chainref, j => $chain, $origin, @matches );
}
}
@@ -1329,11 +1372,13 @@ sub generate_source_rules( $$$;@ ) {
for my $hostref ( @{defined_zone( $z1 )->{hosts}{ip}{'%vserver%'}} ) {
my @ipsec_match = match_ipsec_in $z1 , $hostref;
my $exclusion = source_exclusion( $hostref->{exclusions}, $chain);
my $origin = $hostref->{origin};
for my $net ( @{$hostref->{hosts}} ) {
generate_dest_rules( $outchainref,
$exclusion,
$z2,
$origin,
imatch_source_net( $net ),
@matches ,
@ipsec_match
@@ -1402,7 +1447,7 @@ sub handle_loopback_traffic() {
next if $z1 eq $z2 && ( $loopback || $unmanaged );
my $chain = rules_target( $z1, $z2 );
generate_dest_rules( $outchainref, $chain, $z2, @rule ) if $chain;
generate_dest_rules( $outchainref, $chain, $z2, '', @rule ) if $chain;
}
#
# Handle conntrack
@@ -1641,14 +1686,16 @@ sub handle_complex_zone( $$ ) {
#
for my $hostref ( @{$arrayref} ) {
my @ipsec_match = match_ipsec_in $zone , $hostref;
my $origin = $hostref->{origin};
for my $net ( @{$hostref->{hosts}} ) {
add_ijump(
$sourcechainref,
@{$zoneref->{parents}} ? 'j' : 'g' => source_exclusion( $hostref->{exclusions}, $frwd_ref ),
@interfacematch ,
imatch_source_net( $net ),
@ipsec_match
);
add_ijump_extended(
$sourcechainref,
@{$zoneref->{parents}} ? 'j' : 'g' => source_exclusion( $hostref->{exclusions}, $frwd_ref ),
$origin,
@interfacematch ,
imatch_source_net( $net ),
@ipsec_match
);
}
}
}
@@ -1703,8 +1750,8 @@ sub handle_nested_zone( $$ ) {
#
# Add output jump to the passed zone:interface:hostref:net
#
sub add_output_jumps( $$$$$$$ ) {
my ( $zone, $interface, $hostref, $net, $exclusions, $isport, $bridge, ) = @_;
sub add_output_jumps( $$$$$$$$ ) {
my ( $zone, $interface, $hostref, $net, $exclusions, $isport, $bridge, $origin ) = @_;
our @vservers;
our %output_jump_added;
@@ -1733,15 +1780,16 @@ sub add_output_jumps( $$$$$$$ ) {
#
# It is a bridge port zone -- use the bridges output chain and match the physdev
#
add_ijump( $filter_table->{ output_chain $bridge },
j => $outputref ,
imatch_dest_dev( $interface, 1 ) )
add_ijump_extended( $filter_table->{ output_chain $bridge },
j => $outputref ,
$origin ,
imatch_dest_dev( $interface, 1 ) )
unless $output_jump_added{$interface}++;
} else {
#
# Not a bridge -- match the input interface
#
add_ijump $filter_table->{OUTPUT}, j => $outputref, imatch_dest_dev( $interface ) unless $output_jump_added{$interface}++;
add_ijump_extended $filter_table->{OUTPUT}, j => $outputref, $origin, imatch_dest_dev( $interface ) unless $output_jump_added{$interface}++;
}
$use_output = 1;
@@ -1770,11 +1818,11 @@ sub add_output_jumps( $$$$$$$ ) {
#
# Add the jump
#
add_ijump $outputref , j => $nextchain, @interfacematch, @dest, @ipsec_out_match;
add_ijump_extended $outputref , j => $nextchain, $origin, @interfacematch, @dest, @ipsec_out_match;
#
# Add jump for broadcast
#
add_ijump( $outputref , j => $nextchain, @interfacematch, d => '255.255.255.255' , @ipsec_out_match )
add_ijump_extended( $outputref , j => $nextchain, get_interface_origin( $interface ), @interfacematch, d => '255.255.255.255' , @ipsec_out_match )
if $family == F_IPV4 && $hostref->{options}{broadcast};
#
# Move the rules from the interface output chain if we didn't use it
@@ -1785,8 +1833,8 @@ sub add_output_jumps( $$$$$$$ ) {
#
# Add prerouting jumps from the passed zone:interface:hostref:net
#
sub add_prerouting_jumps( $$$$$$$$ ) {
my ( $zone, $interface, $hostref, $net, $exclusions, $nested, $parenthasnat, $parenthasnotrack ) = @_;
sub add_prerouting_jumps( $$$$$$$$$ ) {
my ( $zone, $interface, $hostref, $net, $exclusions, $nested, $parenthasnat, $parenthasnotrack , $origin ) = @_;
my $dnatref = $nat_table->{dnat_chain( $zone )};
my $preroutingref = $nat_table->{PREROUTING};
@@ -1801,11 +1849,12 @@ sub add_prerouting_jumps( $$$$$$$$ ) {
# There are DNAT/REDIRECT rules with this zone as the source.
# Add a jump from this source network to this zone's DNAT/REDIRECT chain
#
add_ijump( $preroutingref,
j => source_exclusion( $exclusions, $dnatref),
imatch_source_dev( $interface),
@source,
@ipsec_in_match );
add_ijump_extended( $preroutingref,
j => source_exclusion( $exclusions, $dnatref),
$origin,
imatch_source_dev( $interface),
@source,
@ipsec_in_match );
check_optimization( $dnatref ) if @source;
}
@@ -1823,7 +1872,7 @@ sub add_prerouting_jumps( $$$$$$$$ ) {
#
if ( $nested ) {
if ( $parenthasnat ) {
add_ijump $preroutingref, j => 'RETURN', imatch_source_dev( $interface), @source, @ipsec_in_match;
add_ijump_extended $preroutingref, j => 'RETURN', $origin, imatch_source_dev( $interface), @source, @ipsec_in_match;
}
if ( $parenthasnotrack ) {
my $rawref = $raw_table->{PREROUTING};
@@ -1835,8 +1884,8 @@ sub add_prerouting_jumps( $$$$$$$$ ) {
#
# Add input jump from the passed zone:interface:hostref:net
#
sub add_input_jumps( $$$$$$$$ ) {
my ( $zone, $interface, $hostref, $net, $exclusions, $frwd_ref, $isport, $bridge ) = @_;
sub add_input_jumps( $$$$$$$$$ ) {
my ( $zone, $interface, $hostref, $net, $exclusions, $frwd_ref, $isport, $bridge, $origin ) = @_;
our @vservers;
our %input_jump_added;
@@ -1865,15 +1914,16 @@ sub add_input_jumps( $$$$$$$$ ) {
#
# It is a bridge port zone -- use the bridges input chain and match the physdev
#
add_ijump( $filter_table->{ input_chain $bridge },
j => $inputchainref ,
imatch_source_dev($interface, 1) )
add_ijump_extended( $filter_table->{ input_chain $bridge },
j => $inputchainref ,
$origin ,
imatch_source_dev($interface, 1) )
unless $input_jump_added{$interface}++;
} else {
#
# Not a bridge -- match the input interface
#
add_ijump $filter_table->{INPUT}, j => $inputchainref, imatch_source_dev($interface) unless $input_jump_added{$interface}++;
add_ijump_extended $filter_table->{INPUT}, j => $inputchainref, $origin, imatch_source_dev($interface) unless $input_jump_added{$interface}++;
}
$use_input = 1;
@@ -1884,7 +1934,7 @@ sub add_input_jumps( $$$$$$$$ ) {
#
for my $vzone ( @vservers ) {
my $target = rules_target( $zone, $vzone );
generate_dest_rules( $inputchainref, $target, $vzone, @source, @ipsec_in_match ) if $target;
generate_dest_rules( $inputchainref, $target, $vzone, $origin, @source, @ipsec_in_match ) if $target;
}
}
} elsif ( $isport ) {
@@ -1905,7 +1955,7 @@ sub add_input_jumps( $$$$$$$$ ) {
#
# Add the jump from the input chain to the rules chain
#
add_ijump $inputchainref, j => source_exclusion( $exclusions, $chain2 ), @interfacematch, @source, @ipsec_in_match;
add_ijump_extended $inputchainref, j => source_exclusion( $exclusions, $chain2 ), $origin, @interfacematch, @source, @ipsec_in_match;
move_rules( $interfacechainref , $chain2ref ) unless $use_input;
}
}
@@ -1913,8 +1963,8 @@ sub add_input_jumps( $$$$$$$$ ) {
#
# This function is called when there is forwarding and this net isn't IPSEC protected. It adds the jump for this net to the zone forwarding chain.
#
sub add_forward_jump( $$$$$$$$ ) {
my ( $zone, $interface, $hostref, $net, $exclusions, $frwd_ref, $isport, $bridge ) = @_;
sub add_forward_jump( $$$$$$$$$ ) {
my ( $zone, $interface, $hostref, $net, $exclusions, $frwd_ref, $isport, $bridge, $origin ) = @_;
our %forward_jump_added;
@@ -1928,37 +1978,39 @@ sub add_forward_jump( $$$$$$$$ ) {
#
# We must use the interface forwarding chain -- add the jump from the interface forward chain to the zone forward chain.
#
add_ijump $forwardref , j => $ref, @source, @ipsec_in_match;
add_ijump_extended $forwardref , j => $ref, $origin, @source, @ipsec_in_match;
if ( $isport ) {
#
# It is a bridge port zone -- use the bridges input chain and match the physdev
#
add_ijump( $filter_table->{ forward_chain $bridge } ,
j => $forwardref ,
imatch_source_dev( $interface , 1 ) )
add_ijump_extended( $filter_table->{ forward_chain $bridge } ,
j => $forwardref ,
$origin ,
imatch_source_dev( $interface , 1 ) )
unless $forward_jump_added{$interface}++;
} else {
#
# Not a bridge -- match the input interface
#
add_ijump $filter_table->{FORWARD} , j => $forwardref, imatch_source_dev( $interface ) unless $forward_jump_added{$interface}++;
add_ijump_extended $filter_table->{FORWARD} , j => $forwardref, $origin, imatch_source_dev( $interface ) unless $forward_jump_added{$interface}++;
}
} else {
if ( $isport ) {
#
# It is a bridge port zone -- use the bridges input chain and match the physdev
#
add_ijump( $filter_table->{ forward_chain $bridge } ,
j => $ref ,
imatch_source_dev( $interface, 1 ) ,
@source,
@ipsec_in_match );
add_ijump_extended( $filter_table->{ forward_chain $bridge } ,
j => $ref ,
$origin ,
imatch_source_dev( $interface, 1 ) ,
@source,
@ipsec_in_match );
} else {
#
# Not a bridge -- match the input interface
#
add_ijump $filter_table->{FORWARD} , j => $ref, imatch_source_dev( $interface ) , @source, @ipsec_in_match;
add_ijump_extended $filter_table->{FORWARD} , j => $ref, $origin, imatch_source_dev( $interface ) , @source, @ipsec_in_match;
}
move_rules ( $forwardref , $frwd_ref );
@@ -2099,6 +2151,7 @@ sub generate_matrix() {
for my $hostref ( @{$typeref->{$interface}} ) {
my $exclusions = $hostref->{exclusions};
my $origin = $hostref->{origin};
for my $net ( @{$hostref->{hosts}} ) {
#
@@ -2108,7 +2161,7 @@ sub generate_matrix() {
#
# Policy from the firewall to this zone is not 'CONTINUE' and this isn't a bport zone
#
add_output_jumps( $zone, $interface, $hostref, $net, $exclusions, $isport, $bridge );
add_output_jumps( $zone, $interface, $hostref, $net, $exclusions, $isport, $bridge, $origin );
}
clearrule;
@@ -2117,15 +2170,15 @@ sub generate_matrix() {
#
# PREROUTING
#
add_prerouting_jumps( $zone, $interface, $hostref, $net, $exclusions, $nested, $parenthasnat, $parenthasnotrack );
add_prerouting_jumps( $zone, $interface, $hostref, $net, $exclusions, $nested, $parenthasnat, $parenthasnotrack , $origin );
#
# INPUT
#
add_input_jumps( $zone, $interface, $hostref, $net, $exclusions, $frwd_ref, $isport, $bridge );
add_input_jumps( $zone, $interface, $hostref, $net, $exclusions, $frwd_ref, $isport, $bridge , $origin );
#
# FORWARDING Jump for non-IPSEC host group
#
add_forward_jump( $zone, $interface, $hostref, $net, $exclusions, $frwd_ref, $isport, $bridge ) if $frwd_ref && $hostref->{ipsec} ne 'ipsec';
add_forward_jump( $zone, $interface, $hostref, $net, $exclusions, $frwd_ref, $isport, $bridge, $origin ) if $frwd_ref && $hostref->{ipsec} ne 'ipsec';
}
} # Subnet Loop
} # Hostref Loop
@@ -2177,8 +2230,9 @@ sub generate_matrix() {
if ( $zone ne $zone1 || $num_ifaces > 1 || $hostref->{options}{routeback} ) {
my @ipsec_out_match = match_ipsec_out $zone1 , $hostref;
my $dest_exclusion = dest_exclusion( $hostref->{exclusions}, $chain);
my $origin = $hostref->{origin};
for my $net ( @{$hostref->{hosts}} ) {
add_ijump $frwd_ref, j => $dest_exclusion, imatch_dest_dev( $interface) , imatch_dest_net($net), @ipsec_out_match;
add_ijump_extended $frwd_ref, j => $dest_exclusion, $origin, imatch_dest_dev( $interface) , imatch_dest_net($net), @ipsec_out_match;
}
}
}
@@ -2220,17 +2274,19 @@ sub generate_matrix() {
nat=> [ qw/PREROUTING OUTPUT POSTROUTING/ ] ,
filter=> [ qw/INPUT FORWARD OUTPUT/ ] );
my $origin = $origin{LOGALLNEW};
for my $table ( qw/mangle nat filter/ ) {
for my $chain ( @{$builtins{$table}} ) {
log_rule_limit
$config{LOGALLNEW} ,
$chain_table{$table}{$chain} ,
$table ,
$chain ,
'' ,
'' ,
'insert' ,
state_match('NEW');
my $ruleref = log_rule_limit( $config{LOGALLNEW} ,
$chain_table{$table}{$chain} ,
$table ,
$chain ,
'' ,
'' ,
'insert' ,
state_match('NEW') );
$ruleref->{origin} = $origin;
}
}
}

View File

@@ -36,7 +36,7 @@ use strict;
our @ISA = qw(Exporter);
our @EXPORT = qw( setup_conntrack );
our @EXPORT_OK = qw( handle_helper_rule );
our $VERSION = '4.6_10';
our $VERSION = 'MODULEVERSION';
our %valid_ctevent = ( new => 1,
related => 1,

View File

@@ -1712,10 +1712,14 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ );
#
# Populate an action invocation chain. As new action tuples are encountered,
# the function will be called recursively by process_rule().
#
# Note that the first two parameters are passed by reference and may be
# modified by this function.
#
sub process_action($$) {
my ( $chainref, $caller ) = @_;
my $wholeaction = $chainref->{action};
sub process_action(\$\$$) {
my ( $wholeactionref, $chainrefref, $caller ) = @_;
my $wholeaction = ${$wholeactionref};
my $chainref = ${$chainrefref};
my ( $action, $level, $tag, undef, $param ) = split /:/, $wholeaction, ACTION_TUPLE_ELEMENTS;
if ( $targets{$action} & BUILTIN ) {
@@ -1794,10 +1798,48 @@ sub process_action($$) {
#
# Pop the action parameters
# Caller should delete record of this chain if the action parameters
# were modified (and this function returns true
#
pop_action_params( $oldparms );
if ( ( my $result = pop_action_params( $oldparms ) ) & PARMSMODIFIED ) {
#
# The action modified its parameters -- delete it from %usedactions
#
delete $usedactions{$wholeaction};
} elsif ( $result & USEDCALLER ) {
#
# The chain uses @CALLER but doesn't modify the action parameters.
# We need to see if this caller has already invoked this action
#
my $renormalized_action = insert_caller( $wholeaction, $caller );
my $chain1ref = $usedactions{$renormalized_action};
if ( $chain1ref ) {
#
# It has -- use the prior chain
#
${$chainrefref} = $chain1ref;
#
# We leave the new chain in place but delete it from %usedactions below
# The optimizer will drop it from the final ruleset.
#
} else {
#
# This is the first time that the current chain has invoked this action
#
$usedactions{$renormalized_action} = $chainref;
#
# Update the action member
#
$chainref->{action} = $renormalized_action;
}
#
# Delete the usedactions entry with the original normalized key
#
delete $usedactions{$wholeaction};
#
# New normalized target
#
${$wholeactionref} = $renormalized_action;
}
}
#
@@ -1930,11 +1972,14 @@ sub process_actions() {
# Create a policy action if it doesn't already exist
#
sub use_policy_action( $$ ) {
my $ref = use_action( $_[0] );
my ( $normalized_target, $caller ) = @_;
my $ref = use_action( $normalized_target );
if ( $ref ) {
delete $usedactions{$ref->{action}} if process_action( $ref, $_[1] ) & PARMSMODIFIED;
process_action( $normalized_target, $ref, $caller );
} else {
$ref = $usedactions{$_[0]};
$ref = $usedactions{$normalized_target};
}
$ref;
@@ -2684,7 +2729,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
#
# Handle actions
#
my $delete_action = 0;
my $actionchain; #Name of the action chain
if ( $actiontype & ACTION ) {
#
@@ -2700,52 +2745,29 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
#
my $savestatematch = $statematch;
$statematch = '';
if ( ( $delete_action = process_action( $ref, $chain ) ) & USEDCALLER ) {
#
# The chain uses @CALLER but doesn't modify the action parameters.
# We need to see if this chain has already called this action
#
my $renormalized_target = insert_caller( $normalized_target, $chain );
my $ref1 = $usedactions{$renormalized_target};
if ( $ref1 ) {
#
# It has -- use the prior chain
#
$ref = $ref1;
#
# We leave the new chain in place but delete it from %usedactions below
#
} else {
#
# This is the first time that the current chain has invoked this action
#
$usedactions{$renormalized_target} = $ref;
#
# Swap the action member
#
$ref->{action} = $renormalized_target;
}
#
# Delete the usedactions entry with the original normalized key
#
delete $usedactions{$normalized_target};
#
# New normalized target
#
$normalized_target = $renormalized_target;
}
#
# process_action may modify both $normalized_target and $ref!!!
#
process_action( $normalized_target, $ref, $chain );
#
# Capture the name of the action chain
#
$actionchain = $ref->{name};
#
# Processing the action may determine that the action or one of it's dependents does NAT or HELPER, so:
#
# - Refresh $actiontype
# - Create the associated nat and/or table chain if appropriate.
#
ensure_chain( 'nat', $ref->{name} ) if ( $actiontype = $targets{$basictarget} ) & NATRULE;
ensure_chain( 'raw', $ref->{name} ) if ( $actiontype & HELPER );
ensure_chain( 'nat', $actionchain ) if ( $actiontype = $targets{$basictarget} ) & NATRULE;
ensure_chain( 'raw', $actionchain ) if ( $actiontype & HELPER );
$statematch = $savestatematch;
} else {
#
# We've seen this tuple before
#
$actionchain = $usedactions{$normalized_target}->{name};
}
$action = $basictarget; # Remove params, if any, from $action.
@@ -2865,7 +2887,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
$ports,
$sports,
$sourceref,
( $actiontype & ACTION ) ? $usedactions{$normalized_target}->{name} : '',
( $actiontype & ACTION ) ? $actionchain : '',
$inchain ? $chain : '' ,
$user ,
$rule ,
@@ -2887,7 +2909,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
$proto,
$ports,
$origdest,
( $actiontype & ACTION ) ? $usedactions{$normalized_target}->{name} : '',
( $actiontype & ACTION ) ? $actionchain : '',
$action,
$sourceref,
$inaction ? $chain : '',
@@ -2944,7 +2966,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
unless ( $actiontype & NATONLY ) {
if ( $actiontype & ACTION ) {
$action = $usedactions{$normalized_target}{name};
$action = $actionchain;
$loglevel = '';
}
@@ -2975,8 +2997,6 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
unless unreachable_warning( $wildcard || $section == DEFAULTACTION_SECTION, $chainref );
}
delete $usedactions{$normalized_target} if $delete_action & PARMSMODIFIED;
return 1;
}

View File

@@ -2954,7 +2954,9 @@ sub process_traffic_shaping() {
my ( $options, $redopts ) = ( '', $tcref->{redopts} );
while ( my ( $option, $type ) = each %validredoptions ) {
for my $option ( sort keys %validredoptions ) {
my $type = $validredoptions{$option};
if ( my $value = $redopts->{$option} ) {
if ( $type == RED_NONE ) {
$options = join( ' ', $options, $option ) if $value;
@@ -2971,7 +2973,9 @@ sub process_traffic_shaping() {
my ( $options, $codelopts ) = ( '', $tcref->{codelopts} );
while ( my ( $option, $type ) = each %validcodeloptions ) {
for my $option ( sort keys %validcodeloptions ) {
my $type = $validcodeloptions{$option};
if ( my $value = $codelopts->{$option} ) {
if ( $type == CODEL_NONE ) {
$options = join( ' ', $options, $option );

View File

@@ -91,6 +91,7 @@ our @EXPORT = ( qw( NOTHING
find_interfaces_by_option
find_interfaces_by_option1
get_interface_option
get_interface_origin
interface_has_option
set_interface_option
set_interface_provider
@@ -149,6 +150,7 @@ use constant { IN_OUT => 1,
# }
# hosts => [ <net1> , <net2> , ... ]
# exclusions => [ <net1>, <net2>, ... ]
# origin => <where defined>
# }
# <interface2> => ...
# }
@@ -196,6 +198,7 @@ our %reservedName = ( all => 1,
# provider => <Provider Name, if interface is associated with a provider>
# wildcard => undef|1 # Wildcard Name
# zones => { zone1 => 1, ... }
# origin => <where defined>
# }
# }
#
@@ -890,7 +893,9 @@ sub add_group_to_zone($$$$$$)
push @{$interfaceref}, { options => $options,
hosts => \@newnetworks,
ipsec => $type & IPSEC ? 'ipsec' : 'none' ,
exclusions => \@exclusions };
exclusions => \@exclusions ,
origin => shortlineinfo( '' ) ,
};
if ( $type != IPSEC ) {
my $optref = $interfaces{$interface}{options};
@@ -1858,6 +1863,22 @@ sub interface_has_option( $$\$ ) {
}
#
# Return the origin for an interface
#
sub get_interface_origin( $ ) {
my ( $interface ) = @_;
my $ref = $interfaces{$interface};
return $ref->{origin} if $ref;
assert( $ref = known_interface( $interface ) );
$ref->{origin};
}
##
# Set an option for an interface
#
sub set_interface_option( $$$ ) {
@@ -2182,11 +2203,12 @@ sub find_hosts_by_option( $ ) {
for my $interface ( sort keys %$interfaceref ) {
my $arrayref = $interfaceref->{$interface};
for my $host ( @{$arrayref} ) {
my $ipsec = $host->{ipsec};
my $ipsec = $host->{ipsec};
my $origin = $host->{origin};
unless ( $done{$interface} ) {
if ( my $value = $host->{options}{$option} ) {
for my $net ( @{$host->{hosts}} ) {
push @hosts, [ $interface, $ipsec , $net , $host->{exclusions}, $value ];
push @hosts, [ $interface, $ipsec , $net , $host->{exclusions}, $value, $origin ];
}
}
}
@@ -2213,7 +2235,7 @@ sub find_zone_hosts_by_option( $$ ) {
for my $host ( @{$arrayref} ) {
if ( my $value = $host->{options}{$option} ) {
for my $net ( @{$host->{hosts}} ) {
push @hosts, [ $interface, $host->{ipsec} , $net , $host->{exclusions}, $value ];
push @hosts, [ $interface, $host->{ipsec} , $net , $host->{exclusions}, $value, $host->{origin} ];
}
}
}

View File

@@ -1629,7 +1629,7 @@ LOG:info:,bar net fw</programlisting>
"/lib/modules/$uname/kernel/net/ipv${g_family}/netfilter:/lib/modules/$uname/kernel/net/netfilter:/lib/modules/$uname/kernel/net/sched:/lib/modules/$uname/extra:/lib/modules/$uname/extra/ipset"
where <emphasis role="bold">uname</emphasis> holds the output of
'<command>uname -r</command>' and <emphasis
role="bold">g_family</emphasis> holds '4'. </para>
role="bold">g_family</emphasis> holds '4'.</para>
</listitem>
</varlistentry>
@@ -2620,7 +2620,8 @@ INLINE - - - ; -j REJECT
<varlistentry>
<term><emphasis role="bold">TRACK_RULES=</emphasis>{<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>}</term>
role="bold">Yes</emphasis>|<emphasis
role="bold">No</emphasis>|File}</term>
<listitem>
<para>Added in Shorewall 4.5.20. If set to <emphasis
@@ -2633,6 +2634,12 @@ INLINE - - - ; -j REJECT
<para>Setting this option to <emphasis role="bold">Yes</emphasis>
requires the <firstterm>Comments</firstterm> capability in iptables
and kernel.</para>
<para>Beginning with Shorewall 5.0.5, the option may also be set to
<emphasis role="bold">File</emphasis>. That setting causes similar
comments to be added to the
<filename>.iptables-restore-input</filename> file, which is normally
created in <filename>/var/lib/shorewall</filename>.</para>
</listitem>
</varlistentry>

View File

@@ -24,4 +24,3 @@ RELOADOPTIONS=""
STOPOPTIONS=""
# EOF
>>>>>>> 39caa74... Improved sysconfig files

View File

@@ -24,4 +24,3 @@ RELOADOPTIONS=""
STOPOPTIONS=""
# EOF
>>>>>>> 39caa74... Improved sysconfig files

View File

@@ -2295,7 +2295,8 @@ INLINE - - - ; -j REJECT
<varlistentry>
<term><emphasis role="bold">TRACK_RULES=</emphasis>{<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>}</term>
role="bold">Yes</emphasis>|<emphasis
role="bold">No</emphasis>|File}</term>
<listitem>
<para>Added in Shorewall 4.5.20. If set to <emphasis
@@ -2306,8 +2307,14 @@ INLINE - - - ; -j REJECT
added.</para>
<para>Setting this option to <emphasis role="bold">Yes</emphasis>
requires the <firstterm>Comments</firstterm> capability in ip6tables
requires the <firstterm>Comments</firstterm> capability in iptables
and kernel.</para>
<para>Beginning with Shorewall 5.0.5, the option may also be set to
<emphasis role="bold">File</emphasis>. That setting causes similar
comments to be added to the
<filename>.ip6tables-restore-input</filename> file, which is
normally created in <filename>/var/lib/shorewall</filename>6.</para>
</listitem>
</varlistentry>

View File

@@ -24,4 +24,3 @@ RELOADOPTIONS=""
STOPOPTIONS=""
# EOF
>>>>>>> 39caa74... Improved sysconfig files