Compare commits

..

12 Commits

Author SHA1 Message Date
Tom Eastep
b160845713 Avoid compiler crash when LOAD_HELPERS_ONLY=Yes
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-10-20 15:22:43 -07:00
Tom Eastep
b44628ddc8 Only specify 'counters' to ipset of IPSET_MATCH_COUNTERS is present
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-10-20 09:07:36 -07:00
Tom Eastep
31b6e9e299 Fix another DEST bug in mangle inline action handling :-(
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-10-18 10:15:43 -07:00
Tom Eastep
9fc56bb896 Correct typo in process_mangle_inline()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-10-17 09:29:32 -07:00
Tom Eastep
2c191bf595 Correct .conf manpages
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-10-16 15:07:34 -07:00
Tom Eastep
4bb942f1f9 Restrict hypen as range separator to use with integers
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-10-16 13:29:00 -07:00
Tom Eastep
04051454bf Reverse bad ECN handling patch
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-10-16 12:27:45 -07:00
Tom Eastep
e6f3d429a1 Renew timeout on matched dbl entries
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-10-16 09:42:45 -07:00
Tom Eastep
fad9dce3e6 Correct handling of ECN file
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-10-16 08:33:01 -07:00
Tom Eastep
342f4ee0f2 Add the --exits option to ADD with timeout
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-10-15 16:43:44 -07:00
Tom Eastep
28849e60cf Correct example in the shorewall6-masq manpage
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-10-14 15:55:36 -07:00
Tom Eastep
b5906812a2 Accept '-' as the separator in a port range.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-10-14 10:10:03 -07:00
9 changed files with 92 additions and 39 deletions

View File

@@ -8265,6 +8265,7 @@ EOF
sub ensure_ipsets( @ ) {
my $set;
my $counters = have_capability( 'IPSET_MATCH_COUNTERS' ) ? ' counters' : '';
if ( $globals{DBL_TIMEOUT} ne '' && $_[0] eq $globals{DBL_IPSET} ) {
shift;
@@ -8277,12 +8278,12 @@ sub ensure_ipsets( @ ) {
emit( q( #),
q( # Set the timeout for the dynamic blacklisting ipset),
q( #),
qq( \$IPSET -exist create $globals{DBL_IPSET} hash:net family inet timeout $globals{DBL_TIMEOUT} counters) );
qq( \$IPSET -exist create $globals{DBL_IPSET} hash:net family inet timeout $globals{DBL_TIMEOUT}${counters}) );
} else {
emit( q( #),
q( # Set the timeout for the dynamic blacklisting ipset),
q( #),
qq( \$IPSET -exist create $globals{DBL_IPSET} hash:net family inet6 timeout $globals{DBL_TIMEOUT} counters) );
qq( \$IPSET -exist create $globals{DBL_IPSET} hash:net family inet6 timeout $globals{DBL_TIMEOUT}${counters}) );
}
pop_indent;
@@ -8304,7 +8305,7 @@ sub ensure_ipsets( @ ) {
if ( have_capability 'IPSET_V5' ) {
emit ( qq( if ! qt \$IPSET list $set -n; then) ,
qq( error_message "WARNING: ipset $set does not exist; creating it as an hash:net set") ,
qq( \$IPSET create $set hash:net family inet timeout 0 counters) ,
qq( \$IPSET create $set hash:net family inet timeout 0${counters}) ,
qq( fi) );
} else {
emit ( qq( if ! qt \$IPSET -L $set -n; then) ,
@@ -8315,7 +8316,7 @@ sub ensure_ipsets( @ ) {
} else {
emit ( qq( if ! qt \$IPSET list $set -n; then) ,
qq( error_message "WARNING: ipset $set does not exist; creating it as an hash:net set") ,
qq( \$IPSET create $set hash:net family inet6 timeout 0 counters) ,
qq( \$IPSET create $set hash:net family inet6 timeout 0${counters}) ,
qq( fi) );
}

View File

@@ -4544,11 +4544,11 @@ sub IPSet_Match() {
}
sub IPSet_Match_Nomatch() {
have_capability 'IPSET_MATCH' && $capabilities{IPSET_MATCH_NOMATCH};
have_capability( 'IPSET_MATCH' ) && $capabilities{IPSET_MATCH_NOMATCH};
}
sub IPSet_Match_Counters() {
have_capability 'IPSET_MATCH' && $capabilities{IPSET_MATCH_COUNTERS};
have_capability( 'IPSET_MATCH' ) && $capabilities{IPSET_MATCH_COUNTERS};
}
sub IPSET_V5() {
@@ -6262,16 +6262,20 @@ sub get_configuration( $$$$ ) {
( $key , my @options ) = split_list( $key, 'option' );
my $options = '';
for ( @options ) {
unless ( $simple_options{$_} ) {
if ( $_ =~ s/^timeout=(\d+)$// ) {
$globals{DBL_TIMEOUT} = $1;
} else {
fatal_error "Invalid ipset option ($_)";
}
if ( $simple_options{$_} ) {
$options = join( ',' , $options, $_ );
} elsif ( $_ =~ s/^timeout=(\d+)$// ) {
$globals{DBL_TIMEOUT} = $1;
} else {
fatal_error "Invalid ipset option ($_)";
}
}
$globals{DBL_OPTIONS} = $options;
fatal_error "Invalid DYNAMIC_BLACKLIST setting ( $val )" if $key !~ /^ipset(?:-only)?$/ || defined $rest;
if ( supplied( $set ) ) {

View File

@@ -432,13 +432,18 @@ sub validate_port( $$ ) {
sub validate_portpair( $$ ) {
my ($proto, $portpair) = @_;
my $what;
my $pair = $portpair;
#
# Accept '-' as a port-range separator
#
$pair =~ tr/-/:/ if $pair =~ /^[-0-9]+$/;
fatal_error "Invalid port range ($portpair)" if $portpair =~ tr/:/:/ > 1;
fatal_error "Invalid port range ($portpair)" if $pair =~ tr/:/:/ > 1;
$portpair = "0$portpair" if substr( $portpair, 0, 1 ) eq ':';
$portpair = "${portpair}65535" if substr( $portpair, -1, 1 ) eq ':';
$pair = "0$pair" if substr( $pair, 0, 1 ) eq ':';
$pair = "${pair}65535" if substr( $pair, -1, 1 ) eq ':';
my @ports = split /:/, $portpair, 2;
my @ports = split /:/, $pair, 2;
my $protonum = resolve_proto( $proto ) || 0;
@@ -497,7 +502,7 @@ sub validate_port_list( $$ ) {
my ( $proto, $list ) = @_;
my @list = split_list( $list, 'port' );
if ( @list > 1 && $list =~ /:/ ) {
if ( @list > 1 && $list =~ /[:-]/ ) {
require_capability( 'XMULTIPORT' , 'Port ranges in a port list', '' );
}

View File

@@ -688,7 +688,8 @@ sub add_common_rules ( $ ) {
my $dbl_ipset;
my $dbl_level;
my $dbl_tag;
my $dbl_target;
my $dbl_src_target;
my $dbl_dst_target;
if ( $config{REJECT_ACTION} ) {
process_reject_action;
@@ -749,8 +750,42 @@ sub add_common_rules ( $ ) {
}
if ( $dbl_ipset ) {
if ( $dbl_level ) {
my $chainref = set_optflags( new_standard_chain( $dbl_target = 'dbl_log' ) , DONT_OPTIMIZE | DONT_DELETE );
if ( $val = $globals{DBL_TIMEOUT} ) {
$dbl_src_target = $globals{DBL_OPTIONS} =~ /src-dst/ ? 'dbl_src' : 'dbl_log';
my $chainref = set_optflags( new_standard_chain( $dbl_src_target ) , DONT_OPTIMIZE | DONT_DELETE );
log_rule_limit( $dbl_level,
$chainref,
'dbl_log',
'DROP',
$globals{LOGLIMIT},
$dbl_tag,
'add',
'',
$origin{DYNAMIC_BLACKLIST} ) if $dbl_level;
add_ijump_extended( $chainref, j => "SET --add-set $dbl_ipset src --exist --timeout $val", $origin{DYNAMIC_BLACKLIST} );
add_ijump_extended( $chainref, j => 'DROP', $origin{DYNAMIC_BLACKLIST} );
if ( $dbl_src_target eq 'dbl_src' ) {
$chainref = set_optflags( new_standard_chain( $dbl_dst_target = 'dbl_dst' ) , DONT_OPTIMIZE | DONT_DELETE );
log_rule_limit( $dbl_level,
$chainref,
'dbl_log',
'DROP',
$globals{LOGLIMIT},
$dbl_tag,
'add',
'',
$origin{DYNAMIC_BLACKLIST} ) if $dbl_level;
add_ijump_extended( $chainref, j => "SET --add-set $dbl_ipset dst --exist --timeout $val", $origin{DYNAMIC_BLACKLIST} );
add_ijump_extended( $chainref, j => 'DROP', $origin{DYNAMIC_BLACKLIST} );
} else {
$dbl_dst_target = $dbl_src_target;
}
} elsif ( $dbl_level ) {
my $chainref = set_optflags( new_standard_chain( $dbl_src_target = 'dbl_log' ) , DONT_OPTIMIZE | DONT_DELETE );
log_rule_limit( $dbl_level,
$chainref,
@@ -763,7 +798,7 @@ sub add_common_rules ( $ ) {
$origin{DYNAMIC_BLACKLIST} );
add_ijump_extended( $chainref, j => 'DROP', $origin{DYNAMIC_BLACKLIST} );
} else {
$dbl_target = 'DROP';
$dbl_src_target = $dbl_dst_target = 'DROP';
}
}
}
@@ -877,17 +912,17 @@ sub add_common_rules ( $ ) {
#
# src
#
add_ijump_extended( $filter_table->{input_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset src" );
add_ijump_extended( $filter_table->{forward_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset src" );
add_ijump_extended( $filter_table->{input_option_chain($interface)}, j => $dbl_src_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset src" );
add_ijump_extended( $filter_table->{forward_option_chain($interface)}, j => $dbl_src_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset src" );
} elsif ( $in == 2 ) {
add_ijump_extended( $filter_table->{forward_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset dst" );
add_ijump_extended( $filter_table->{forward_option_chain($interface)}, j => $dbl_dst_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset dst" );
}
if ( $out == 2 ) {
#
# dst
#
add_ijump_extended( $filter_table->{output_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset dst" );
add_ijump_extended( $filter_table->{output_option_chain($interface)}, j => $dbl_dst_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset dst" );
}
}

View File

@@ -2891,7 +2891,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
fatal_error "A timeout may only be supplied in an ADD rule" unless $basictarget eq 'ADD';
fatal_error "Invalid Timeout ($timeout)" unless $timeout && $timeout =~ /^\d+$/;
$action .= " --timeout $timeout";
$action .= " --timeout $timeout --exist";
}
}
}
@@ -3958,14 +3958,14 @@ sub process_mangle_inline( $$$$$$$$$$$$$$$$$$$ ) {
}
$msource = $source if $msource eq '-';
$mdest = $dest if $msource eq '-';
$mdest = $dest if $mdest eq '-';
$mprotos = $protos if $mprotos eq '-';
for my $proto (split_list( $mprotos, 'Protocol' ) ) {
process_mangle_rule1( $chainref,
$moriginalmark,
$msource,
$dest,
$mdest,
$proto,
merge_macro_column( $mports, $ports ),
merge_macro_column( $msports, $sports ),

View File

@@ -798,7 +798,7 @@
<para>Normally, only packets whose source address matches an
entry in the ipset are dropped. If <option>src-dst</option> is
included, then packets whose destination address matches an
entry in the ipset are also dropped. </para>
entry in the ipset are also dropped.</para>
</listitem>
</varlistentry>
@@ -920,7 +920,8 @@ net all DROP info</programlisting>then the chain name is 'net-all'
an administrative system in directories containing the
configurations of remote firewalls. The contents of the variable are
the default value for the <replaceable>system</replaceable>
parameter to the <command>remote-reload</command> and
parameter to the <command>remote-start</command>,
<command>remote-reload</command> and
<command>remote-restart</command> commands.</para>
</listitem>
</varlistentry>

View File

@@ -551,8 +551,8 @@
<programlisting>/etc/shorewall/masq:
#INTERFACE SOURCE ADDRESS
INLINE(sit1) 0.0.0.0/0 2001:470:a:227::1 ; -m statistic --mode random --probability 0.50
sit1 0.0.0.0/0 2001:470:a:227::2
INLINE(sit1) ::/0 2001:470:a:227::1 ; -m statistic --mode random --probability 0.50
sit1 ::/0 2001:470:a:227::2
</programlisting>
<para>If INLINE_MATCHES=Yes in <ulink
@@ -562,9 +562,8 @@
<programlisting>/etc/shorewall/masq:
#INTERFACE SOURCE ADDRESS
sit1 0.0.0.0/0 2001:470:a:227::1 ; -m statistic --mode random --probability 0.50
sit1 0.0.0.0/0 2001:470:a:227::2
</programlisting>
sit1 ::/0 2001:470:a:227::1 ; -m statistic --mode random --probability 0.50
sit1 ::/0 2001:470:a:227::2</programlisting>
</listitem>
</varlistentry>
</variablelist>

View File

@@ -647,7 +647,7 @@
is SW_DBL6 and the default log level is <option>none</option> (no
logging). if <option>ipset-only</option> is given, then chain-based
dynamic blacklisting is disabled just as if DYNAMIC_BLACKLISTING=No
had been specified. </para>
had been specified.</para>
<para>Possible <replaceable>option</replaceable>s are:</para>
@@ -781,7 +781,8 @@ net all DROP info</programlisting>then the chain name is 'net-all'
an administrative system in directories containing the
configurations of remote firewalls. The contents of the variable are
the default value for the <replaceable>system</replaceable>
parameter to the <command>remote-reload</command> and
parameter to the <command>remote-start</command>,
<command>remote-reload</command> and
<command>remote-restart</command> commands.</para>
</listitem>
</varlistentry>

View File

@@ -2619,6 +2619,13 @@ DNAT net loc:192.168.1.3 tcp <emphasis role="bold">4000:4100<
<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>
<para>Beginning with Shorewall 5.0.14, a hyphen ("-") may also be used to
separate the two port numbers; when using service names, the colon must
still be used.</para>
<programlisting>#ACTION SOURCE DESTINATION PROTO DPORT
DNAT net loc:192.168.1.3 tcp <emphasis role="bold">4000-4100</emphasis></programlisting>
</section>
<section id="Portlists">
@@ -2969,8 +2976,8 @@ redirect =&gt; 137</programlisting>
then again for another hour from 23:00 onwards. If this is unwanted,
e.g. if you would like 'match for two hours from Montay 23:00
onwards' you need to also specify the <emphasis
role="bold">contiguous</emphasis> option in the example above.
</para>
role="bold">contiguous</emphasis> option in the example
above.</para>
</listitem>
</varlistentry>
</variablelist>