3 use lib '/usr/lib/fwknop';
4 use IPTables::ChainMgr;
8 my $ipt = new IPTables::ChainMgr(
9 'iptables' => '/sbin/iptables',
14 my ($rv, $out_aref, $err_aref) = $ipt->create_chain('filter', 'FWKNOP');
15 print "create_chain() rv: $rv\n";
16 print "$_\n" for @$out_aref;
17 print "$_\n" for @$err_aref;
19 ($rv, $out_aref, $err_aref) = $ipt->add_jump_rule('filter', 'INPUT', 'FWKNOP');
20 print "add_jump_rule() rv: $rv\n";
21 print "$_\n" for @$out_aref;
22 print "$_\n" for @$err_aref;
24 ($rv, $out_aref, $err_aref) = $ipt->add_ip_rule('1.1.1.1',
25 '0.0.0.0/0', 10, 'filter', 'FWKNOP', 'DROP');
26 print "add_ip_rule() rv: $rv\n";
27 print "$_\n" for @$out_aref;
28 print "$_\n" for @$err_aref;
30 ($rv, $total_rules) = $ipt->find_ip_rule('1.1.1.1', '0.0.0.0/0', 'filter', 'FWKNOP', 'DROP');
31 print "find ip: $rv, total chain rules: $total_rules\n";
33 ($rv, $out_aref, $err_aref) = $ipt->add_ip_rule('2.2.1.1', '0.0.0.0/0', 10,
34 'filter', 'FWKNOP', 'DROP');
35 print "add_ip_rule() rv: $rv\n";
36 print "$_\n" for @$out_aref;
37 print "$_\n" for @$err_aref;
39 ($rv, $out_aref, $err_aref) = $ipt->add_ip_rule('2.2.4.1', '0.0.0.0/0', 10,
40 'filter', 'FWKNOP', 'DROP');
41 print "add_ip_rule() rv: $rv\n";
42 print "$_\n" for @$out_aref;
43 print "$_\n" for @$err_aref;
45 ($rv, $out_aref, $err_aref) = $ipt->delete_ip_rule('1.1.1.1', '0.0.0.0/0',
46 'filter', 'FWKNOP', 'DROP');
47 print "delete_ip_rule() rv: $rv\n";
48 print "$_\n" for @$out_aref;
49 print "$_\n" for @$err_aref;
51 ($rv, $out_aref, $err_aref) = $ipt->delete_chain('filter', 'INPUT', 'FWKNOP');
52 print "delete_chain() rv: $rv\n";
53 print "$_\n" for @$out_aref;
54 print "$_\n" for @$err_aref;
56 ($rv, $out_aref, $err_aref) = $ipt->run_ipt_cmd('/sbin/iptables -nL INPUT');
57 print "list on 'INPUT' chain rv: $rv\n";
61 ($rv, $out_aref, $err_aref) = $ipt->run_ipt_cmd('/sbin/iptables -nL INPU');
62 print "bogus list on 'INPU' chain rv: $rv (this is expected).\n";