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Add BALANCE_PROVIDERS option

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2017-01-17 08:58:09 -08:00
parent 2d16fac9ed
commit 45b9ddf188
No known key found for this signature in database
GPG Key ID: 96E6B3F2423A4D10
15 changed files with 87 additions and 8 deletions
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5
Shorewall/Perl/Shorewall/Config.pm
View File

@ -904,6 +904,7 @@ sub initialize( $;$$) {
VERBOSE_MESSAGES => undef ,
ZERO_MARKS => undef ,
FIREWALL => undef ,
BALANCE_PROVIDERS => undef ,
#
# Packet Disposition
#
@ -5279,6 +5280,7 @@ sub update_config_file( $ ) {
}
update_default( 'USE_DEFAULT_RT', 'No' );
update_default( 'BALANCE_PROVIDERS', 'Yes' );
update_default( 'EXPORTMODULES', 'No' );
update_default( 'RESTART', 'reload' );
update_default( 'PAGER', $shorewallrc1{DEFAULT_PAGER} );
@ -6286,6 +6288,9 @@ sub get_configuration( $$$$ ) {
default_yes_no 'RESTORE_DEFAULT_ROUTE' , 'Yes';
default_yes_no 'AUTOMAKE' , '';
default_yes_no 'TRACK_PROVIDERS' , '';
default_yes_no 'BALANCE_PROVIDERS' , 'Yes';
$config{BALANCE_PROVIDERS} = '' unless $config{USE_DEFAULT_RT};
unless ( ( $config{NULL_ROUTE_RFC1918} || '' ) =~ /^(?:blackhole|unreachable|prohibit)$/ ) {
default_yes_no( 'NULL_ROUTE_RFC1918', '' );

8
Shorewall/Perl/Shorewall/Providers.pm
View File

@ -519,11 +519,11 @@ sub process_a_provider( $ ) {
my ( $loose, $track, $balance, $default, $default_balance, $optional, $mtu, $tproxy, $local, $load, $what, $hostroute, $persistent );
if ( $pseudo ) {
( $loose, $track, $balance , $default, $default_balance, $optional, $mtu, $tproxy , $local, $load, $what , $hostroute, $persistent ) =
( 0, 0 , 0 , 0, 0, 1 , '' , 0 , 0, 0, 'interface', 0, 0);
( $loose, $track, $balance , $default, $default_balance, $optional, $mtu, $tproxy , $local, $load, $what , $hostroute, $persistent ) =
( 0, 0 , 0 , 0, 0, 1 , '' , 0 , 0, 0, 'interface', 0, 0);
} else {
( $loose, $track, $balance , $default, $default_balance, $optional, $mtu, $tproxy , $local, $load, $what , $hostroute, $persistent )=
( 0, $config{TRACK_PROVIDERS}, 0 , 0, $config{USE_DEFAULT_RT} ? 1 : 0, interface_is_optional( $interface ), '' , 0 , 0, 0, 'provider', 1, 0);
( $loose, $track, $balance , $default, $default_balance, $optional, $mtu, $tproxy , $local, $load, $what , $hostroute, $persistent )=
( 0, $config{TRACK_PROVIDERS}, 0 , 0, $config{BALANCE_PROVIDERS} ? 1 : 0, interface_is_optional( $interface ), '' , 0 , 0, 0, 'provider', 1, 0);
}
unless ( $options eq '-' ) {

2
Shorewall/Samples/Universal/shorewall.conf
View File

@ -140,6 +140,8 @@ AUTOHELPERS=Yes
AUTOMAKE=Yes
BALANCE_PROVIDERS=No
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"

2
Shorewall/Samples/one-interface/shorewall.conf
View File

@ -151,6 +151,8 @@ AUTOHELPERS=Yes
AUTOMAKE=Yes
BALANCE_PROVIDERS=No
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"

2
Shorewall/Samples/three-interfaces/shorewall.conf
View File

@ -148,6 +148,8 @@ AUTOHELPERS=Yes
AUTOMAKE=Yes
BALANCE_PROVIDERS=No
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"

2
Shorewall/Samples/two-interfaces/shorewall.conf
View File

@ -151,6 +151,8 @@ AUTOHELPERS=Yes
AUTOMAKE=Yes
BALANCE_PROVIDERS=No
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"

2
Shorewall/configfiles/shorewall.conf
View File

@ -140,6 +140,8 @@ AUTOHELPERS=Yes
AUTOMAKE=Yes
BALANCE_PROVIDERS=No
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"

25
Shorewall/manpages/shorewall.conf.xml
View File

@ -443,6 +443,23 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">BALANCE_PROVIDERS=</emphasis>[<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
<listitem>
<para>Added in Shorewall 5.1.1. When USE_DEFAULT_RT=Yes, this option
determines whether the <option>balance</option> provider option (see
<ulink
url="shorewall-providers.html">shorewall-providers(5)</ulink>) is
the default. When BALANCE_PROVIDERS=Yes (the default), then the
<option>balance</option> option is assumed unless the
<option>fallback</option>, <option>loose</option>,
<option>load</option> or <option>tproxy</option> option is
specified.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">BASIC_FILTERS=</emphasis>[<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
@ -2831,8 +2848,12 @@ INLINE - - - ;; -j REJECT
</listitem>
<listitem>
<para><emphasis role="bold">balance</emphasis> is assumed unless
<emphasis role="bold">loose</emphasis> is specified.</para>
<para>If running Shorewall 5.1.0 or earlier or if
BALANCE_PROVIDERS=Yes (Shorewall 5.1.1 or later), then the
<emphasis role="bold">balance</emphasis> provider option is
assumed unless the <option>fallback</option>,
<option>loose</option>, <option>load</option> or
<option>tproxy</option> option is specified.</para>
</listitem>
<listitem>

2
Shorewall6/Samples6/Universal/shorewall6.conf
View File

@ -133,6 +133,8 @@ AUTOHELPERS=Yes
AUTOMAKE=Yes
BALANCE_PROVIDERS=No
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"

2
Shorewall6/Samples6/one-interface/shorewall6.conf
View File

@ -134,6 +134,8 @@ AUTOHELPERS=Yes
AUTOMAKE=Yes
BALANCE_PROVIDERS=No
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"

2
Shorewall6/Samples6/three-interfaces/shorewall6.conf
View File

@ -133,6 +133,8 @@ AUTOHELPERS=Yes
AUTOMAKE=Yes
BALANCE_PROVIDERS=No
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"

2
Shorewall6/Samples6/two-interfaces/shorewall6.conf
View File

@ -133,6 +133,8 @@ AUTOHELPERS=Yes
AUTOMAKE=Yes
BALANCE_PROVIDERS=No
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"

2
Shorewall6/configfiles/shorewall6.conf
View File

@ -133,6 +133,8 @@ AUTOHELPERS=Yes
AUTOMAKE=Yes
BALANCE_PROVIDERS=No
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"

25
Shorewall6/manpages/shorewall6.conf.xml
View File

@ -374,6 +374,23 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">BALANCE_PROVIDERS=</emphasis>[<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
<listitem>
<para>Added in Shorewall 5.1.1. When USE_DEFAULT_RT=Yes, this option
determines whether the <option>balance</option> provider option (see
<ulink
url="shorewall6-providers.html">shorewall6-providers(5)</ulink>) is
the default. When BALANCE_PROVIDERS=Yes (the default), then the
<option>balance</option> option is assumed unless the
<option>fallback</option>, <option>loose</option>,
<option>load</option> or <option>tproxy</option> option is
specified.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">BASIC_FILTERS=</emphasis>[<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
@ -2475,8 +2492,12 @@ INLINE - - - ;; -j REJECT
</listitem>
<listitem>
<para><emphasis role="bold">balance</emphasis> is assumed unless
<emphasis role="bold">loose</emphasis> is specified.</para>
<para>If running Shorewall 5.1.0 or earlier or if
BALANCE_PROVIDERS=Yes (Shorewall 5.1.1 or later), then the
<emphasis role="bold">balance</emphasis> provider option is
assumed unless the <option>fallback</option>,
<option>loose</option>, <option>load</option> or
<option>tproxy</option> option is specified.</para>
</listitem>
<listitem>

12
docs/MultiISP.xml
View File

@ -484,6 +484,18 @@ fi</programlisting>
url="FAQ.htm#faq58">FAQ 58</ulink>.</para>
</note></para>
</important>
<para>Prior to Shorewall 5.1.1, <emphasis
role="bold">balance=1</emphasis> is the default when
USE_DEFAULT_RT=Yes and neither the
<option>fallback</option>, <option>loose</option>,
<option>load</option> or <option>tproxy</option> option is
specified. Beginning with Shorewall 5.1.1, <emphasis
role="bold">balance=1</emphasis> is the default when both
USE_DEFAULT_RT=Yes and BALANCE_PROVIDERS=Yes and neither the
<option>fallback</option>, <option>loose</option>,
<option>load</option> nor <option>tproxy</option> option is
specified.</para>
</listitem>
</varlistentry>