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Eliminate 'shared' option -- use :address to signal shared interface

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git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@7711 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
This commit is contained in:
teastep 2007-11-21 19:39:20 +00:00
parent 954db796bd
commit 1d3eca5541
1 changed files with 14 additions and 9 deletions
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21
Shorewall-perl/Shorewall/Providers.pm
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@ -200,7 +200,13 @@ sub add_a_provider( $$$$$$$$ ) {
( $interface, my $address ) = split /:/, $interface; ( $interface, my $address ) = split /:/, $interface;
validate_address $address, 0 if defined $address; my $shared = 0;
if ( defined $address ) {
validate_address $address, 0;
$shared = 1;
require_capability 'REALM_MATCH', "Multiple Providers through one interface", "s";
}
fatal_error "Unknown Interface ($interface)" unless known_interface $interface; fatal_error "Unknown Interface ($interface)" unless known_interface $interface;
@ -222,6 +228,7 @@ sub add_a_provider( $$$$$$$$ ) {
validate_address $gateway, 0; validate_address $gateway, 0;
$address = get_interface_address $interface unless $address; $address = get_interface_address $interface unless $address;
} else { } else {
fatal_error "Multiple Providers through one interface requires a gateway" if $shared;
$gateway = ''; $gateway = '';
emit "run_ip route add default dev $interface table $number"; emit "run_ip route add default dev $interface table $number";
} }
@ -253,7 +260,7 @@ sub add_a_provider( $$$$$$$$ ) {
); );
} }
my ( $loose, $track, $shared, $balance , $optional ) = (0,0,0,0,interface_is_optional( $interface )); my ( $loose, $track, $balance , $optional ) = (0,0,0,interface_is_optional( $interface ));
unless ( $options eq '-' ) { unless ( $options eq '-' ) {
for my $option ( split /,/, $options ) { for my $option ( split /,/, $options ) {
@ -268,9 +275,6 @@ sub add_a_provider( $$$$$$$$ ) {
} elsif ( $option eq 'optional' ) { } elsif ( $option eq 'optional' ) {
set_interface_option $interface, 'optional', 1; set_interface_option $interface, 'optional', 1;
$optional = 1; $optional = 1;
} elsif ( $option eq 'shared' ) {
require_capability 'REALM_MATCH', "The 'shared' option", "s";
$shared = 1;
} else { } else {
fatal_error "Invalid option ($option)"; fatal_error "Invalid option ($option)";
} }
@ -302,10 +306,7 @@ sub add_a_provider( $$$$$$$$ ) {
my $realm = ''; my $realm = '';
if ( $shared ) { if ( $shared ) {
fatal_error "The 'shared' option requires a gateway" unless $gateway;
$providers{$table}{mac} = get_interface_mac( $gateway, $interface , $table ); $providers{$table}{mac} = get_interface_mac( $gateway, $interface , $table );
$realm = "realm $number"; $realm = "realm $number";
} }
@ -339,6 +340,10 @@ sub add_a_provider( $$$$$$$$ ) {
'done' 'done'
); );
} }
} elsif ( $shared ) {
emit "qt ip rule del from $address" if $config{DELETE_THEN_ADD};
emit "run_ip rule add from $address pref 20000 table $number";
emit "echo \"qt ip rule del from $address\" >> \${VARDIR}/undo_routing";
} else { } else {
my $rulebase = 20000 + ( 256 * ( $number - 1 ) ); my $rulebase = 20000 + ( 256 * ( $number - 1 ) );