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Disallow wildcards in the proxyarp file

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This commit is contained in:
Tom Eastep 2010-12-19 08:55:03 -08:00
parent 8526dafc5d
commit 55452c6e59
1 changed files with 3 additions and 1 deletions
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2
Shorewall/Perl/Shorewall/Proxyarp.pm
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@ -126,6 +126,7 @@ sub setup_proxy_arp() {
} }
fatal_error "Unknown interface ($external)" unless known_interface $external; fatal_error "Unknown interface ($external)" unless known_interface $external;
fatal_error "Wildcard interface ($external) not allowed" if $external =~ /\+$/;
$reset{$external} = 1 unless $set{$external}; $reset{$external} = 1 unless $set{$external};
my $extphy = physical_name $external; my $extphy = physical_name $external;
@ -133,6 +134,7 @@ sub setup_proxy_arp() {
if ( $interface ne '-' ) { if ( $interface ne '-' ) {
fatal_error "Unknown interface ($interface)" unless known_interface $interface; fatal_error "Unknown interface ($interface)" unless known_interface $interface;
fatal_error "Wildcard interface ($interface) not allowed" if $interface =~ /\+$/;
$physical = physical_name $interface; $physical = physical_name $interface;
$set{$interface} = 1; $set{$interface} = 1;
} }