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Avoid Perl run-time errors when checking a provider interface.

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- Handle case where a provider interface matches a wildcard

Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2013-03-09 07:56:16 -08:00
parent b871fc689c
commit a167e3449e
1 changed files with 4 additions and 2 deletions
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6
Shorewall/Perl/Shorewall/Zones.pm
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@ -1402,6 +1402,7 @@ sub known_interface($)
number => $interfaceref->{number} ,
physical => $physical ,
base => var_base( $physical ) ,
zones => $interfaceref->{zones} ,
};
}
}
@ -1496,9 +1497,10 @@ sub source_port_to_bridge( $ ) {
# Returns a hash reference for the zones interface through the interface
#
sub interface_zones( $ ) {
my $interfaceref = $interfaces{(shift)};
my $interfaceref = known_interface( $_[0] );
$interfaceref->{zones};
fatal_error "Unknown interface(@_)" unless $interfaceref;
$interfaceref->{zones} || {};
}
#