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#!./perl -w
BEGIN {
if ($ENV{PERL_CORE}) {
chdir 't' if -d 't';
@INC = '../lib';
}
if (!eval "require Socket") {
print "1..0 # no Socket\n"; exit 0;
}
if (ord('A') == 193 && !eval "require Convert::EBCDIC") {
print "1..0 # EBCDIC but no Convert::EBCDIC\n"; exit 0;
}
$INC{'Socket.pm'} = 1;
}
package Socket;
sub import {
my $pkg = caller();
no strict 'refs';
*{ $pkg . '::inet_aton' } = \&inet_aton;
*{ $pkg . '::inet_ntoa' } = \&inet_ntoa;
}
my $fail = 0;
my %names;
sub set_fail {
$fail = shift;
}
sub inet_aton {
return if $fail;
my $num = unpack('N', pack('C*', split(/\./, $_[0])));
$names{$num} = $_[0];
return $num;
}
sub inet_ntoa {
return if $fail;
return $names{$_[0]};
}
package main;
(my $libnet_t = __FILE__) =~ s/config.t/libnet_t.pl/;
require $libnet_t;
print "1..10\n";
use Net::Config;
ok( exists $INC{'Net/Config.pm'}, 'Net::Config should have been used' );
ok( keys %NetConfig, '%NetConfig should be imported' );
Socket::set_fail(1);
undef $NetConfig{'ftp_firewall'};
is( Net::Config->requires_firewall(), 0,
'requires_firewall() should return 0 without ftp_firewall defined' );
$NetConfig{'ftp_firewall'} = 1;
is( Net::Config->requires_firewall('a.host.not.there'), -1,
'... should return -1 without a valid hostname' );
Socket::set_fail(0);
delete $NetConfig{'local_netmask'};
is( Net::Config->requires_firewall('127.0.0.1'), 0,
'... should return 0 without local_netmask defined' );
$NetConfig{'local_netmask'} = '127.0.0.1/24';
is( Net::Config->requires_firewall('127.0.0.1'), 0,
'... should return false if host is within netmask' );
is( Net::Config->requires_firewall('192.168.10.0'), 1,
'... should return true if host is outside netmask' );
# now try more netmasks
$NetConfig{'local_netmask'} = [ '127.0.0.1/24', '10.0.0.0/8' ];
is( Net::Config->requires_firewall('10.10.255.254'), 0,
'... should find success with mutiple local netmasks' );
is( Net::Config->requires_firewall('192.168.10.0'), 1,
'... should handle failure with multiple local netmasks' );
is( \&Net::Config::is_external, \&Net::Config::requires_firewall,
'is_external() should be an alias for requires_firewall()' );
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