forked from extern/shorewall_code
Compare commits
20 Commits
4.0.7-RC1
...
5.0.8-Beta
Author | SHA1 | Date | |
---|---|---|---|
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3cbfdadb32 | ||
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81d76e3817 | ||
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df1b1f6768 | ||
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3881b38e02 | ||
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8a8f3b6f59 | ||
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b9bed00123 | ||
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38aa7797c4 | ||
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404540ffe1 | ||
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dd3c0daa08 | ||
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4fddfcfba0 | ||
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421d5f6043 | ||
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382ab380a2 | ||
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2342c7cd9c | ||
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66ae4975b2 | ||
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5b7a9db170 | ||
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899a317c95 | ||
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89adc3ea68 | ||
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ad87d94e33 | ||
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8a6941707a | ||
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0b049a55e0 |
@@ -8172,6 +8172,15 @@ else
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rm -f \${VARDIR}/.dynamic
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fi
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EOF
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if ( $config{MINIUPNPD} ) {
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emit << "EOF";
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if chain_exists 'MINIUPNPD-POSTROUTING -t nat'; then
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$tool -t nat -S MINIUPNPD-POSTROUTING | tail -n +2 > \${VARDIR}/.MINIUPNPD-POSTROUTING
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else
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rm -f \${VARDIR}/.MINIUPNPD-POSTROUTING
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fi
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EOF
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}
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} else {
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emit <<"EOF";
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if chain_exists 'UPnP -t nat'; then
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@@ -8192,6 +8201,15 @@ else
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rm -f \${VARDIR}/.dynamic
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fi
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EOF
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if ( $config{MINIUPNPD} ) {
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emit << "EOF";
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if chain_exists 'MINIUPNPD-POSTROUTING -t nat'; then
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$utility -t nat | grep '^-A MINIUPNPD-POSTROUTING' > \${VARDIR}/.MINIUPNPD-POSTROUTING
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else
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rm -f \${VARDIR}/.MINIUPNPD-POSTROUTING
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fi
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EOF
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}
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}
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pop_indent;
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@@ -8627,12 +8645,12 @@ sub preview_netfilter_load() {
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print( '[ -n "$g_docker" ] && echo ":DOCKER - [0:0]" >&3' );
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print "\n";
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} elsif ( $name eq 'DOCKER-ISOLATION' ) {
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enter_cmd_mode1 unless $mode = CMD_MODE;
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enter_cmd_mode1 unless $mode == CMD_MODE;
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print( '[ -n "$g_dockernetwork" ] && echo ":DOCKER-ISOLATION - [0:0]" >&3' );
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print "\n";
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enter_cat_mode1;
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} else {
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enter_cmd_mode1 unless $mode = CMD_MODE;
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enter_cmd_mode1 unless $mode == CMD_MODE;
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print( ":$name - [0:0]\n" );
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}
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} else {
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|
@@ -885,6 +885,7 @@ sub initialize( $;$$) {
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RESTART => undef ,
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DOCKER => undef ,
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PAGER => undef ,
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MINIUPNPD => undef ,
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#
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# Packet Disposition
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#
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@@ -1477,9 +1478,9 @@ sub hex_value( $ ) {
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# Strip off superfluous leading zeros from a hex number
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#
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sub normalize_hex( $ ) {
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my $val = lc shift;
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my $val = lc $_[0];
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$val =~ s/^0// while $val =~ /^0/ && length $val > 1;
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$val =~ s/^0+/0/;
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$val;
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}
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@@ -5942,7 +5943,7 @@ sub get_configuration( $$$$ ) {
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default_yes_no 'INLINE_MATCHES' , '';
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default_yes_no 'BASIC_FILTERS' , '';
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default_yes_no 'WORKAROUNDS' , 'Yes';
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default_yes_no 'DOCKER' , '';
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default_yes_no 'DOCKER' , '';
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if ( $config{DOCKER} ) {
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fatal_error "DOCKER=Yes is not allowed in Shorewall6" if $family == F_IPV6;
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@@ -6002,8 +6003,9 @@ sub get_configuration( $$$$ ) {
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default_yes_no 'IGNOREUNKNOWNVARIABLES' , 'Yes';
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default_yes_no 'WARNOLDCAPVERSION' , 'Yes';
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default_yes_no 'DEFER_DNS_RESOLUTION' , 'Yes';
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default_yes_no 'MINIUPNPD' , 'No';
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$config{IPSET} = '' if supplied $config{IPSET} && $config{IPSET} eq 'ipset';
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$config{IPSET} = '' if supplied $config{IPSET} && $config{IPSET} eq 'ipset';
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require_capability 'MARK' , 'FORWARD_CLEAR_MARK=Yes', 's', if $config{FORWARD_CLEAR_MARK};
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|
@@ -1095,10 +1095,18 @@ sub add_common_rules ( $ ) {
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add_commands( $chainref, '[ -s /${VARDIR}/.UPnP ] && cat ${VARDIR}/.UPnP >&3' );
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my $chainref1;
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if ( $config{MINIUPNPD} ) {
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$chainref1 = set_optflags( new_nat_chain( 'MINIUPNPD-POSTROUTING' ), DONT_OPTIMIZE );
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add_commands( $chainref, '[ -s /${VARDIR}/.MINIUPNPD-POSTROUTING ] && cat ${VARDIR}/.MINIUPNPD-POSTROUTING >&3' );
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}
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$announced = 1;
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||||
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for $interface ( @$list ) {
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add_ijump_extended $nat_table->{PREROUTING} , j => 'UPnP', get_interface_origin($interface), imatch_source_dev ( $interface );
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add_ijump_extended $nat_table->{PREROUTING} , j => 'UPnP', get_interface_origin($interface), imatch_source_dev ( $interface );
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add_ijump_extended $nat_table->{POSTROUTING} , j => 'MINIUPNPD-POSTROUTING' , $origin{MINIUPNPD} , imatch_dest_dev ( $interface ) if $chainref1;
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}
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}
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||||
|
@@ -173,7 +173,9 @@ sub process_one_masq1( $$$$$$$$$$$ )
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fatal_error "Unknown interface ($interface)" unless my $interfaceref = known_interface( $interface );
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unless ( $interfaceref->{root} ) {
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if ( $interfaceref->{root} ) {
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$interface = $interfaceref->{name} if $interface eq $interfaceref->{physical};
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} else {
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$rule .= match_dest_dev( $interface );
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$interface = $interfaceref->{name};
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}
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@@ -457,7 +459,9 @@ sub do_one_nat( $$$$$ )
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fatal_error "Unknown interface ($interface)" unless my $interfaceref = known_interface( $interface );
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unless ( $interfaceref->{root} ) {
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if ( $interfaceref->{root} ) {
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$interface = $interfaceref->{name} if $interface eq $interfaceref->{physical};
|
||||
} else {
|
||||
$rulein = match_source_dev $interface;
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||||
$ruleout = match_dest_dev $interface;
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||||
$interface = $interfaceref->{name};
|
||||
@@ -559,7 +563,9 @@ sub setup_netmap() {
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$net1 = validate_net $net1, 0;
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||||
$net2 = validate_net $net2, 0;
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||||
|
||||
unless ( $interfaceref->{root} ) {
|
||||
if ( $interfaceref->{root} ) {
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||||
$interface = $interfaceref->{name} if $interface eq $interfaceref->{physical};
|
||||
} else {
|
||||
@rulein = imatch_source_dev( $interface );
|
||||
@ruleout = imatch_dest_dev( $interface );
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||||
$interface = $interfaceref->{name};
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||||
|
@@ -1798,6 +1798,7 @@ sub process_action(\$\$$) {
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my ( $action, $level, $tag, undef, $param ) = split /:/, $wholeaction, ACTION_TUPLE_ELEMENTS;
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my $type = $targets{$action};
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||||
my $actionref = $actions{$action};
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||||
my $matches = fetch_inline_matches;
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||||
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||||
if ( $type & BUILTIN ) {
|
||||
$level = '' if $level =~ /none!?/;
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||||
@@ -1910,14 +1911,15 @@ sub process_action(\$\$$) {
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||||
$dscp ,
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||||
$state,
|
||||
$time );
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||||
set_inline_matches( $matches );
|
||||
}
|
||||
} else {
|
||||
my ($target, $source, $dest, $proto, $ports, $sports, $origdest, $rate, $user, $mark, $connlimit, $time, $headers, $condition, $helper );
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||||
my ($target, $source, $dest, $protos, $ports, $sports, $origdest, $rate, $users, $mark, $connlimit, $time, $headers, $condition, $helper );
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||||
|
||||
if ( $file_format == 1 ) {
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||||
fatal_error( "FORMAT-1 actions are no longer supported" );
|
||||
} else {
|
||||
($target, $source, $dest, $proto, $ports, $sports, $origdest, $rate, $user, $mark, $connlimit, $time, $headers, $condition, $helper )
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||||
($target, $source, $dest, $protos, $ports, $sports, $origdest, $rate, $users, $mark, $connlimit, $time, $headers, $condition, $helper )
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= split_line2( 'action file',
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||||
\%rulecolumns,
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||||
$action_commands,
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||||
@@ -1941,26 +1943,32 @@ sub process_action(\$\$$) {
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||||
next;
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||||
}
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||||
|
||||
process_rule( $chainref,
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||||
'',
|
||||
'',
|
||||
$nolog ? $target : merge_levels( join(':', @actparams{'chain','loglevel','logtag'}), $target ),
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||||
'',
|
||||
$source,
|
||||
$dest,
|
||||
$proto,
|
||||
$ports,
|
||||
$sports,
|
||||
$origdest,
|
||||
$rate,
|
||||
$user,
|
||||
$mark,
|
||||
$connlimit,
|
||||
$time,
|
||||
$headers,
|
||||
$condition,
|
||||
$helper,
|
||||
0 );
|
||||
for my $proto ( split_list( $protos, 'Protocol' ) ) {
|
||||
for my $user ( split_list( $users, 'User/Group' ) ) {
|
||||
process_rule( $chainref,
|
||||
'',
|
||||
'',
|
||||
$nolog ? $target : merge_levels( join(':', @actparams{'chain','loglevel','logtag'}), $target ),
|
||||
'',
|
||||
$source,
|
||||
$dest,
|
||||
$proto,
|
||||
$ports,
|
||||
$sports,
|
||||
$origdest,
|
||||
$rate,
|
||||
$user,
|
||||
$mark,
|
||||
$connlimit,
|
||||
$time,
|
||||
$headers,
|
||||
$condition,
|
||||
$helper,
|
||||
0 );
|
||||
|
||||
set_inline_matches( $matches );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -2198,7 +2206,8 @@ sub process_macro ($$$$$$$$$$$$$$$$$$$$$) {
|
||||
my $generated = 0;
|
||||
|
||||
|
||||
my $macrofile = $macros{$macro};
|
||||
my $macrofile = $macros{$macro};
|
||||
my $save_matches = fetch_inline_matches;
|
||||
|
||||
progress_message "..Expanding Macro $macrofile...";
|
||||
|
||||
@@ -2208,7 +2217,7 @@ sub process_macro ($$$$$$$$$$$$$$$$$$$$$) {
|
||||
|
||||
while ( read_a_line( NORMAL_READ ) ) {
|
||||
|
||||
my ( $mtarget, $msource, $mdest, $mproto, $mports, $msports, $morigdest, $mrate, $muser, $mmark, $mconnlimit, $mtime, $mheaders, $mcondition, $mhelper);
|
||||
my ( $mtarget, $msource, $mdest, $mprotos, $mports, $msports, $morigdest, $mrate, $musers, $mmark, $mconnlimit, $mtime, $mheaders, $mcondition, $mhelper);
|
||||
|
||||
if ( $file_format == 1 ) {
|
||||
fatal_error( "FORMAT-1 macros are no longer supported" );
|
||||
@@ -2216,12 +2225,12 @@ sub process_macro ($$$$$$$$$$$$$$$$$$$$$) {
|
||||
( $mtarget,
|
||||
$msource,
|
||||
$mdest,
|
||||
$mproto,
|
||||
$mprotos,
|
||||
$mports,
|
||||
$msports,
|
||||
$morigdest,
|
||||
$mrate,
|
||||
$muser,
|
||||
$musers,
|
||||
$mmark,
|
||||
$mconnlimit,
|
||||
$mtime,
|
||||
@@ -2282,28 +2291,33 @@ sub process_macro ($$$$$$$$$$$$$$$$$$$$$) {
|
||||
$mdest = '';
|
||||
}
|
||||
|
||||
$generated |= process_rule(
|
||||
$chainref,
|
||||
$matches,
|
||||
$matches1,
|
||||
$mtarget,
|
||||
$param,
|
||||
$msource,
|
||||
$mdest,
|
||||
merge_macro_column( $mproto, $proto ) ,
|
||||
merge_macro_column( $mports, $ports ) ,
|
||||
merge_macro_column( $msports, $sports ) ,
|
||||
merge_macro_column( $morigdest, $origdest ) ,
|
||||
merge_macro_column( $mrate, $rate ) ,
|
||||
merge_macro_column( $muser, $user ) ,
|
||||
merge_macro_column( $mmark, $mark ) ,
|
||||
merge_macro_column( $mconnlimit, $connlimit) ,
|
||||
merge_macro_column( $mtime, $time ),
|
||||
merge_macro_column( $mheaders, $headers ),
|
||||
merge_macro_column( $mcondition, $condition ),
|
||||
merge_macro_column( $mhelper, $helper ),
|
||||
$wildcard
|
||||
);
|
||||
for my $mp ( split_list( $mprotos, 'Protocol' ) ) {
|
||||
for my $mu ( split_list( $musers, 'User/Group' ) ) {
|
||||
$generated |= process_rule( $chainref,
|
||||
$matches,
|
||||
$matches1,
|
||||
$mtarget,
|
||||
$param,
|
||||
$msource,
|
||||
$mdest,
|
||||
merge_macro_column( $mp, $proto ) ,
|
||||
merge_macro_column( $mports, $ports ) ,
|
||||
merge_macro_column( $msports, $sports ) ,
|
||||
merge_macro_column( $morigdest, $origdest ) ,
|
||||
merge_macro_column( $mrate, $rate ) ,
|
||||
merge_macro_column( $mu, $user ) ,
|
||||
merge_macro_column( $mmark, $mark ) ,
|
||||
merge_macro_column( $mconnlimit, $connlimit) ,
|
||||
merge_macro_column( $mtime, $time ),
|
||||
merge_macro_column( $mheaders, $headers ),
|
||||
merge_macro_column( $mcondition, $condition ),
|
||||
merge_macro_column( $mhelper, $helper ),
|
||||
$wildcard
|
||||
);
|
||||
|
||||
set_inline_matches( $save_matches );
|
||||
}
|
||||
}
|
||||
|
||||
progress_message " Rule \"$currentline\" $done";
|
||||
}
|
||||
@@ -2333,10 +2347,11 @@ sub process_inline ($$$$$$$$$$$$$$$$$$$$$$) {
|
||||
$chainref->{name} ,
|
||||
);
|
||||
|
||||
my $actionref = $actions{$inline};
|
||||
my $inlinefile = $actionref->{file};
|
||||
my $options = $actionref->{options};
|
||||
my $nolog = $options & NOLOG_OPT;
|
||||
my $actionref = $actions{$inline};
|
||||
my $inlinefile = $actionref->{file};
|
||||
my $options = $actionref->{options};
|
||||
my $nolog = $options & NOLOG_OPT;
|
||||
my $save_matches = fetch_inline_matches;
|
||||
|
||||
setup_audit_action( $inline ) if $options & AUDIT_OPT;
|
||||
|
||||
@@ -2350,12 +2365,12 @@ sub process_inline ($$$$$$$$$$$$$$$$$$$$$$) {
|
||||
my ( $mtarget,
|
||||
$msource,
|
||||
$mdest,
|
||||
$mproto,
|
||||
$mprotos,
|
||||
$mports,
|
||||
$msports,
|
||||
$morigdest,
|
||||
$mrate,
|
||||
$muser,
|
||||
$musers,
|
||||
$mmark,
|
||||
$mconnlimit,
|
||||
$mtime,
|
||||
@@ -2420,28 +2435,33 @@ sub process_inline ($$$$$$$$$$$$$$$$$$$$$$) {
|
||||
$mdest = '';
|
||||
}
|
||||
|
||||
$generated |= process_rule(
|
||||
$chainref,
|
||||
$matches,
|
||||
$matches1,
|
||||
$mtarget,
|
||||
$param,
|
||||
$msource,
|
||||
$mdest,
|
||||
merge_macro_column( $mproto, $proto ) ,
|
||||
merge_macro_column( $mports, $ports ) ,
|
||||
merge_macro_column( $msports, $sports ) ,
|
||||
merge_macro_column( $morigdest, $origdest ) ,
|
||||
merge_macro_column( $mrate, $rate ) ,
|
||||
merge_macro_column( $muser, $user ) ,
|
||||
merge_macro_column( $mmark, $mark ) ,
|
||||
merge_macro_column( $mconnlimit, $connlimit) ,
|
||||
merge_macro_column( $mtime, $time ),
|
||||
merge_macro_column( $mheaders, $headers ),
|
||||
merge_macro_column( $mcondition, $condition ),
|
||||
merge_macro_column( $mhelper, $helper ),
|
||||
$wildcard
|
||||
);
|
||||
for my $mp ( split_list( $mprotos, 'Protocol' ) ) {
|
||||
for my $mu ( split_list( $musers, 'User/Group' ) ) {
|
||||
$generated |= process_rule( $chainref,
|
||||
$matches,
|
||||
$matches1,
|
||||
$mtarget,
|
||||
$param,
|
||||
$msource,
|
||||
$mdest,
|
||||
merge_macro_column( $mp, $proto ) ,
|
||||
merge_macro_column( $mports, $ports ) ,
|
||||
merge_macro_column( $msports, $sports ) ,
|
||||
merge_macro_column( $morigdest, $origdest ) ,
|
||||
merge_macro_column( $mrate, $rate ) ,
|
||||
merge_macro_column( $mu, $user ) ,
|
||||
merge_macro_column( $mmark, $mark ) ,
|
||||
merge_macro_column( $mconnlimit, $connlimit) ,
|
||||
merge_macro_column( $mtime, $time ),
|
||||
merge_macro_column( $mheaders, $headers ),
|
||||
merge_macro_column( $mcondition, $condition ),
|
||||
merge_macro_column( $mhelper, $helper ),
|
||||
$wildcard
|
||||
);
|
||||
|
||||
set_inline_matches( $save_matches );
|
||||
}
|
||||
}
|
||||
|
||||
progress_message " Rule \"$currentline\" $done";
|
||||
}
|
||||
@@ -3021,8 +3041,8 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
|
||||
|
||||
my $generated = process_inline( $basictarget,
|
||||
$chainref,
|
||||
$prerule . $rule . $raw_matches,
|
||||
$matches1,
|
||||
$prerule . $rule,
|
||||
$matches1 . $raw_matches,
|
||||
$loglevel,
|
||||
$target,
|
||||
$param,
|
||||
@@ -3662,10 +3682,6 @@ sub process_raw_rule ( ) {
|
||||
$wild ) ) {
|
||||
$generated = 1;
|
||||
}
|
||||
#
|
||||
# Clear inline matches
|
||||
#
|
||||
set_inline_matches( '' );
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -3787,6 +3803,7 @@ sub process_mangle_inline( $$$$$$$$$$$$$$$$$$$ ) {
|
||||
$chainref->{name} );
|
||||
|
||||
my $inlinefile = $actions{$inline}{file};
|
||||
my $matches = fetch_inline_matches;
|
||||
|
||||
progress_message "..Expanding inline action $inlinefile...";
|
||||
|
||||
@@ -3881,6 +3898,8 @@ sub process_mangle_inline( $$$$$$$$$$$$$$$$$$$ ) {
|
||||
}
|
||||
|
||||
progress_message " Rule \"$currentline\" $done";
|
||||
|
||||
set_inline_matches( $matches );
|
||||
}
|
||||
|
||||
pop_comment( $save_comment );
|
||||
@@ -4169,7 +4188,9 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
|
||||
minparams => 0,
|
||||
maxparams => 0,
|
||||
function => sub () {
|
||||
fatal_error 'DIVERT is only allowed in the PREROUTING chain' if $designator && $designator != PREROUTING;
|
||||
fatal_error 'DIVERT is only allowed in the PREROUTING chain' if $designator &&
|
||||
$designator != PREROUTING &&
|
||||
$designator != REALPREROUTING;
|
||||
my $mark = in_hex( $globals{TPROXY_MARK} ) . '/' . in_hex( $globals{TPROXY_MARK} );
|
||||
|
||||
unless ( $divertref ) {
|
||||
|
@@ -192,6 +192,8 @@ MANGLE_ENABLED=Yes
|
||||
|
||||
MAPOLDACTIONS=No
|
||||
|
||||
MINIUPNPD=No
|
||||
|
||||
MARK_IN_FORWARD_CHAIN=No
|
||||
|
||||
MODULE_SUFFIX="ko ko.xz"
|
||||
|
@@ -203,6 +203,8 @@ MANGLE_ENABLED=Yes
|
||||
|
||||
MAPOLDACTIONS=No
|
||||
|
||||
MINIUPNPD=No
|
||||
|
||||
MARK_IN_FORWARD_CHAIN=No
|
||||
|
||||
MODULE_SUFFIX="ko ko.xz"
|
||||
|
@@ -200,6 +200,8 @@ MANGLE_ENABLED=Yes
|
||||
|
||||
MAPOLDACTIONS=No
|
||||
|
||||
MINIUPNPD=No
|
||||
|
||||
MARK_IN_FORWARD_CHAIN=No
|
||||
|
||||
MODULE_SUFFIX="ko ko.xz"
|
||||
|
@@ -203,6 +203,8 @@ MANGLE_ENABLED=Yes
|
||||
|
||||
MAPOLDACTIONS=No
|
||||
|
||||
MINIUPNPD=No
|
||||
|
||||
MARK_IN_FORWARD_CHAIN=No
|
||||
|
||||
MODULE_SUFFIX="ko ko.xz"
|
||||
|
@@ -194,6 +194,8 @@ MAPOLDACTIONS=No
|
||||
|
||||
MARK_IN_FORWARD_CHAIN=No
|
||||
|
||||
MINIUPNPD=No
|
||||
|
||||
MODULE_SUFFIX=ko
|
||||
|
||||
MULTICAST=No
|
||||
|
@@ -390,7 +390,7 @@ DIVERTHA - - tcp</programlisting>
|
||||
<para>Allows you to place your own ip[6]tables matches at the
|
||||
end of the line following a semicolon (";"). If an
|
||||
<replaceable>action</replaceable> is specified, the compiler
|
||||
procedes as if that <replaceable>action</replaceable> had been
|
||||
proceeds as if that <replaceable>action</replaceable> had been
|
||||
specified in this column. If no action is specified, then you
|
||||
may include your own jump ("-j
|
||||
<replaceable>target</replaceable>
|
||||
|
@@ -1441,7 +1441,7 @@
|
||||
<para>When <option>s:</option> or <option>d:</option> is specified,
|
||||
the rate applies per source IP address or per destination IP address
|
||||
respectively. The <replaceable>name</replaceable>s may be chosen by
|
||||
the user and specifiy a hash table to be used to count matching
|
||||
the user and specify a hash table to be used to count matching
|
||||
connections. If not given, the name <emphasis
|
||||
role="bold">shorewallN</emphasis> (where N is a unique integer) is
|
||||
assumed. Where more than one rule or POLICY specifies the same name,
|
||||
|
@@ -998,7 +998,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
|
||||
iptables text in a rule. You may simply preface that text with a
|
||||
pair of semicolons (";;"). If alternate input is also specified in
|
||||
the rule, it should appear before the semicolons and may be
|
||||
seperated from normal column input by a single semicolon.</para>
|
||||
separated from normal column input by a single semicolon.</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
@@ -1548,6 +1548,18 @@ LOG:info:,bar net fw</programlisting>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><emphasis role="bold">MINIUPNPD=</emphasis>[<emphasis
|
||||
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
|
||||
|
||||
<listitem>
|
||||
<para>Added in Shorewall 5.0.8. If set to Yes, Shorewall will create
|
||||
a chain in the nat table named MINIUPNPD-POSTROUTING and will add
|
||||
jumps from POSTROUTING to that chain for each interface with the
|
||||
<option>upnpd</option> option specified. Default is No.</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><emphasis
|
||||
role="bold">MARK_IN_FORWARD_CHAIN=</emphasis>[<emphasis
|
||||
@@ -1636,7 +1648,7 @@ LOG:info:,bar net fw</programlisting>
|
||||
|
||||
<varlistentry>
|
||||
<term><emphasis
|
||||
role="bold">MODULESDIR=</emphasis>[<emphasis>pathname</emphasis>[<emphasis
|
||||
role="bold">MODULESDIR=</emphasis>[[+]<emphasis>pathname</emphasis>[<emphasis
|
||||
role="bold">:</emphasis><emphasis>pathname</emphasis>]...]</term>
|
||||
|
||||
<listitem>
|
||||
@@ -1647,6 +1659,10 @@ LOG:info:,bar net fw</programlisting>
|
||||
where <emphasis role="bold">uname</emphasis> holds the output of
|
||||
'<command>uname -r</command>' and <emphasis
|
||||
role="bold">g_family</emphasis> holds '4'.</para>
|
||||
|
||||
<para>The option plus sign ('+') was added in Shorewall 5.0.3 and
|
||||
causes the listed pathnames to be appended to the default list
|
||||
above.</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
|
@@ -401,7 +401,7 @@ DIVERTHA - - tcp</programlisting>
|
||||
<para>Allows you to place your own ip[6]tables matches at the
|
||||
end of the line following a semicolon (";"). If an
|
||||
<replaceable>action</replaceable> is specified, the compiler
|
||||
procedes as if that <replaceable>action</replaceable> had been
|
||||
proceeds as if that <replaceable>action</replaceable> had been
|
||||
specified in this column. If no action is specified, then you
|
||||
may include your own jump ("-j
|
||||
<replaceable>target</replaceable>
|
||||
|
@@ -1306,7 +1306,7 @@
|
||||
<para>When <option>s:</option> or <option>d:</option> is specified,
|
||||
the rate applies per source IP address or per destination IP address
|
||||
respectively. The <replaceable>name</replaceable>s may be chosen by
|
||||
the user and specifiy a hash table to be used to count matching
|
||||
the user and specify a hash table to be used to count matching
|
||||
connections. If not given, the name <emphasis
|
||||
role="bold">shorewallN</emphasis> (where N is a unique integer) is
|
||||
assumed. Where more than one rule or POLICY specifies the same name,
|
||||
|
@@ -846,7 +846,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
|
||||
iptables text in a rule. You may simply preface that text with a
|
||||
pair of semicolons (";;"). If alternate input is also specified in
|
||||
the rule, it should appear before the semicolons and may be
|
||||
seperated from normal column input by a single semicolon.</para>
|
||||
separated from normal column input by a single semicolon.</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
@@ -1436,7 +1436,7 @@ LOG:info:,bar net fw</programlisting>
|
||||
|
||||
<varlistentry>
|
||||
<term><emphasis
|
||||
role="bold">MODULESDIR=</emphasis>[<emphasis>pathname</emphasis>[<emphasis
|
||||
role="bold">MODULESDIR=</emphasis>[[+]<emphasis>pathname</emphasis>[<emphasis
|
||||
role="bold">:</emphasis><emphasis>pathname</emphasis>]...]</term>
|
||||
|
||||
<listitem>
|
||||
@@ -1447,6 +1447,10 @@ LOG:info:,bar net fw</programlisting>
|
||||
where <emphasis role="bold">uname</emphasis> holds the output of
|
||||
'<command>uname -r</command>' and <emphasis
|
||||
role="bold">g_family</emphasis> holds '6'.</para>
|
||||
|
||||
<para>The option plus sign ('+') was added in Shorewall 5.0.3 and
|
||||
causes the listed pathnames to be appended to the default list
|
||||
above.</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
|
@@ -175,20 +175,23 @@
|
||||
|
||||
<listitem>
|
||||
<para><filename>/etc/shorewall/init</filename> - commands that you
|
||||
wish to execute at the beginning of a <quote>shorewall start</quote>
|
||||
or <quote>shorewall restart</quote>.</para>
|
||||
wish to execute at the beginning of a <quote>shorewall
|
||||
start</quote>, "shorewall reload" or <quote>shorewall
|
||||
restart</quote>.</para>
|
||||
</listitem>
|
||||
|
||||
<listitem>
|
||||
<para><filename>/etc/shorewall/start</filename> - commands that you
|
||||
wish to execute near the completion of a <quote>shorewall
|
||||
start</quote> or <quote>shorewall restart</quote></para>
|
||||
start</quote>, "shorewall reload" or <quote>shorewall
|
||||
restart</quote></para>
|
||||
</listitem>
|
||||
|
||||
<listitem>
|
||||
<para><filename>/etc/shorewall/started</filename> - commands that
|
||||
you wish to execute after the completion of a <quote>shorewall
|
||||
start</quote> or <quote>shorewall restart</quote></para>
|
||||
start</quote>, "shorewall reload" or <quote>shorewall
|
||||
restart</quote></para>
|
||||
</listitem>
|
||||
|
||||
<listitem>
|
||||
@@ -1779,6 +1782,10 @@ SSH(ACCEPT) net:$MYIP $FW
|
||||
<para><ulink url="Macros.html">Macro</ulink> files</para>
|
||||
</listitem>
|
||||
|
||||
<listitem>
|
||||
<para><ulink url="Actions.html">Action</ulink> files</para>
|
||||
</listitem>
|
||||
|
||||
<listitem>
|
||||
<para><ulink
|
||||
url="manpages/shorewall-rules.html">shorewall-rules</ulink> (5)</para>
|
||||
@@ -2011,7 +2018,7 @@ SSH(ACCEPT) net:$MYIP $FW
|
||||
<para>In this simple form, the expression is evaluated by the compiler
|
||||
without having to invoke the (expensive) Perl exec() function. The
|
||||
'passed' function may also be used in more complex expressions, but exec()
|
||||
will be invoked to evaluate those expressions. </para>
|
||||
will be invoked to evaluate those expressions.</para>
|
||||
</section>
|
||||
|
||||
<section id="Conditional">
|
||||
@@ -2570,6 +2577,44 @@ Shorewall has detected the following iptables/netfilter capabilities:
|
||||
"!tcp").</para>
|
||||
</section>
|
||||
|
||||
<section id="Ranges">
|
||||
<title>Port Ranges</title>
|
||||
|
||||
<para>If you need to specify a range of ports, the proper syntax is
|
||||
<low port number>:<high port number>. For example, if you want
|
||||
to forward the range of tcp ports 4000 through 4100 to local host
|
||||
192.168.1.3, the entry in /etc/shorewall/rules is:</para>
|
||||
|
||||
<programlisting>#ACTION SOURCE DESTINATION PROTO DPORT
|
||||
DNAT net loc:192.168.1.3 tcp <emphasis role="bold">4000:4100</emphasis></programlisting>
|
||||
|
||||
<para>If you omit the low port number, a value of zero is assumed; if you
|
||||
omit the high port number, a value of 65535 is assumed.</para>
|
||||
|
||||
<para>Also, unless otherwise documented, a port range can be preceded by
|
||||
'!' to specify "All ports except those in this range" (e.g.,
|
||||
"!4000:4100").</para>
|
||||
</section>
|
||||
|
||||
<section id="Portlists">
|
||||
<title>Port Lists</title>
|
||||
|
||||
<para>In most cases where a port or port range may appear, a
|
||||
comma-separated list of ports or port ranges may also be entered.
|
||||
Shorewall requires the Netfilter <emphasis
|
||||
role="bold">multiport</emphasis> match capability if ports lists are used
|
||||
(see the output of "<emphasis role="bold">shorewall show
|
||||
capabilities</emphasis>").</para>
|
||||
|
||||
<para>Also, unless otherwise documented, a port list can be preceded by
|
||||
'!' to specify "All ports except these" (e.g., "!80,443").</para>
|
||||
|
||||
<para>Prior to Shorewall 4.4.4, port lists appearing in the <ulink
|
||||
url="manpages/shorewall-routestopped.html">shorewall-routestopped</ulink>
|
||||
(5) file may specify no more than 15 ports; port ranges appearing in a
|
||||
list count as two ports each.</para>
|
||||
</section>
|
||||
|
||||
<section id="ICMP">
|
||||
<title>ICMP and ICMP6 Types and Codes</title>
|
||||
|
||||
@@ -2646,44 +2691,6 @@ redirect => 137</programlisting>
|
||||
Shorewall 4.4.19.</para>
|
||||
</section>
|
||||
|
||||
<section id="Ranges">
|
||||
<title>Port Ranges</title>
|
||||
|
||||
<para>If you need to specify a range of ports, the proper syntax is
|
||||
<low port number>:<high port number>. For example, if you want
|
||||
to forward the range of tcp ports 4000 through 4100 to local host
|
||||
192.168.1.3, the entry in /etc/shorewall/rules is:</para>
|
||||
|
||||
<programlisting>#ACTION SOURCE DESTINATION PROTO DPORT
|
||||
DNAT net loc:192.168.1.3 tcp <emphasis role="bold">4000:4100</emphasis></programlisting>
|
||||
|
||||
<para>If you omit the low port number, a value of zero is assumed; if you
|
||||
omit the high port number, a value of 65535 is assumed.</para>
|
||||
|
||||
<para>Also, unless otherwise documented, a port range can be preceded by
|
||||
'!' to specify "All ports except those in this range" (e.g.,
|
||||
"!4000:4100").</para>
|
||||
</section>
|
||||
|
||||
<section id="Portlists">
|
||||
<title>Port Lists</title>
|
||||
|
||||
<para>In most cases where a port or port range may appear, a
|
||||
comma-separated list of ports or port ranges may also be entered.
|
||||
Shorewall requires the Netfilter <emphasis
|
||||
role="bold">multiport</emphasis> match capability if ports lists are used
|
||||
(see the output of "<emphasis role="bold">shorewall show
|
||||
capabilities</emphasis>").</para>
|
||||
|
||||
<para>Also, unless otherwise documented, a port list can be preceded by
|
||||
'!' to specify "All ports except these" (e.g., "!80,443").</para>
|
||||
|
||||
<para>Prior to Shorewall 4.4.4, port lists appearing in the <ulink
|
||||
url="manpages/shorewall-routestopped.html">shorewall-routestopped</ulink>
|
||||
(5) file may specify no more than 15 ports; port ranges appearing in a
|
||||
list count as two ports each.</para>
|
||||
</section>
|
||||
|
||||
<section id="MAC">
|
||||
<title>Using MAC Addresses</title>
|
||||
|
||||
@@ -2736,9 +2743,7 @@ DNAT net loc:192.168.1.3 tcp <emphasis role="bold">4000:4100<
|
||||
url="manpages/shorewall.conf.html">shorewall.conf</ulink> (5):</para>
|
||||
|
||||
<simplelist>
|
||||
<member>LOGRATE=10/minute</member>
|
||||
|
||||
<member>LOGBURST=5</member>
|
||||
<member>LOGLIMIT=10/minute:5</member>
|
||||
</simplelist>
|
||||
|
||||
<para>For each logging rule, the first time the rule is reached, the
|
||||
@@ -2750,11 +2755,6 @@ DNAT net loc:192.168.1.3 tcp <emphasis role="bold">4000:4100<
|
||||
30 seconds, the burst will be fully recharged; back where we
|
||||
started.</para>
|
||||
|
||||
<note>
|
||||
<para>The LOGRATE and LOGBURST options are deprecated in favor of
|
||||
LOGLIMIT.</para>
|
||||
</note>
|
||||
|
||||
<para>Shorewall also supports per-IP rate limiting.</para>
|
||||
|
||||
<para>Another example from <ulink
|
||||
@@ -2788,8 +2788,7 @@ DNAT net loc:192.168.1.3 tcp <emphasis role="bold">4000:4100<
|
||||
<firstterm>Condition Match Support</firstterm> and you must be running
|
||||
Shorewall 4.4.24 or later. See the output of <command>shorewall show
|
||||
capabilities</command> and <command>shorewall version</command> to
|
||||
determine if you can use this feature. As of this writing, Condition Match
|
||||
Support requires that you install xtables-addons.</para>
|
||||
determine if you can use this feature.</para>
|
||||
|
||||
<para>The SWITCH column contains the name of a
|
||||
<firstterm>switch.</firstterm> Each switch is initially in the <emphasis
|
||||
@@ -2953,8 +2952,8 @@ Comcast 2 0x20000 main <emphasis role="bold">COM_IF</emphasis>
|
||||
<para>If <emphasis role="bold">detect</emphasis> is specified in the
|
||||
ADDRESS column of an entry in <ulink
|
||||
url="manpages/shorewall-masq.html">shorewall-masq</ulink> (5) then the
|
||||
firewall still start if the optional interface in the INTERFACE column
|
||||
does not have an IP address.</para>
|
||||
firewall still startS if the optional interface in the INTERFACE
|
||||
column does not have an IP address.</para>
|
||||
</listitem>
|
||||
</itemizedlist>
|
||||
|
||||
@@ -2972,7 +2971,8 @@ Comcast 2 0x20000 main <emphasis role="bold">COM_IF</emphasis>
|
||||
|
||||
<para>Shorewall allows you to have configuration directories other than
|
||||
<filename class="directory">/etc/shorewall</filename>. The shorewall
|
||||
check, start and restart commands allow you to specify an alternate
|
||||
<command>check</command>, <command>start</command> and
|
||||
<command>restart</command> commands allow you to specify an alternate
|
||||
configuration directory and Shorewall will use the files in the alternate
|
||||
directory rather than the corresponding files in /etc/shorewall. The
|
||||
alternate directory need not contain a complete configuration; those files
|
||||
|
@@ -854,22 +854,16 @@ DNAT net dmz:10.10.11.2:80 tcp 5000</programlisting></para>
|
||||
with:<programlisting>#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST
|
||||
DNAT loc dmz:10.10.11.2 tcp 80 - <emphasis><external IP></emphasis></programlisting>If
|
||||
you have a dynamic IP then you must ensure that your external
|
||||
interface is up before starting Shorewall and you must take steps
|
||||
as follows (assume that your external interface is <filename
|
||||
class="devicefile">eth0</filename>):<orderedlist>
|
||||
<listitem>
|
||||
<para>Include the following in /etc/shorewall/params:</para>
|
||||
interface is up before starting Shorewall and you must code the
|
||||
rule as follows (assume that your external interface is <filename
|
||||
class="devicefile">eth0</filename>):</para>
|
||||
|
||||
<para><command>ETH0_IP=$(find_interface_address
|
||||
eth0)</command></para>
|
||||
</listitem>
|
||||
<programlisting>#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST
|
||||
DNAT loc dmz:10.10.11.2 tcp 80 - &eth0</programlisting>
|
||||
|
||||
<listitem>
|
||||
<para>Make your <literal>loc->dmz</literal> rule:
|
||||
<programlisting>#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST
|
||||
DNAT loc dmz:10.10.11.2 tcp 80 - $ETH0_IP</programlisting></para>
|
||||
</listitem>
|
||||
</orderedlist></para>
|
||||
<para>'&eth0' expands to the IP address of eth0 (see <ulink
|
||||
url="configuration_file_basics.htm#AddressVariables">this
|
||||
article</ulink>).</para>
|
||||
</listitem>
|
||||
|
||||
<listitem>
|
||||
|
Reference in New Issue
Block a user