2 # Create, update or delete a rule
4 require './tcpwrappers-lib.pl';
6 &error_setup($text{'save_errtitle'});
7 $type = $in{'allow'} ? 'allow' : 'deny';
8 $file = $config{'hosts_'.$type};
9 @rules = &list_rules($file);
12 ($rule) = grep { $_->{'id'} == $in{'id'} } @rules;
13 $rule || &error($text{'edit_eid'});
19 &delete_rule($file, $rule);
23 &error($text{'save_eservice'}) if ($in{'service_custom'} && $in{'service_custom'} !~ /^[\w\d\s\-\/\.,]+$/);
24 &error($text{'save_eservice'}) if ($in{'service_except_custom'} && $in{'service_except_custom'} !~ /^[\w\d\s\-\/\.,]+$/);
26 &error($text{'save_ehost'}) if ($in{'host_text_def'} == 0 && $in{'host_text'} !~ /^[\w\d\s\-\/\@\.,]+$/);
27 &error($text{'save_ehost'}) if ($in{'host_except'} && $in{'host_except'} !~ /^[\w\d\s\-\/\@\.,]+$/);
29 for (my $i = 0; $i <= $in{'cmd_count'}; $i++) {
30 &error($text{'save_ecmd'}) if ($in{'cmd_'.$i} && $in{'cmd_'.$i} !~ /^[\w\d\s\-\/\@\%\|\(\)\'\"\&\.,]+$/);
35 if ($in{'service_custom'}) {
36 $service = $in{'service_custom'};
37 if ($in{'service_except_custom'}) {
38 $service .= " EXCEPT ".$in{'service_except_custom'};
41 # listed from (x)inetd
42 $service = join(",", split /\0/, $in{'service'});
43 if ($in{'service_except'}) {
44 $service .= " EXCEPT ".join(",", split /\0/, $in{'service_except'});
48 $host = $in{'host_text_def'} ? $in{'host_select'} : $in{'host_text'};
49 if ($in{'host_except'}) {
50 $host .= " EXCEPT ".$in{'host_except'};
54 for (my $i = 0; $i <= $in{'cmd_count'}; $i++) {
55 next unless ($in{'cmd_'.$i});
56 $cmd .= $cmd ? " : " : '';
57 $cmd .= $in{'cmd_directive_'.$i} ne 'none' ? $in{'cmd_directive_'.$i}.' ' : '';
58 $cmd .= $in{'cmd_'.$i};
61 my %newrule = ( 'service' => $service,
68 &create_rule($file, \%newrule);
70 &modify_rule($file, $rule, \%newrule);
75 &webmin_log($in{'new'} ? "create" : $in{'delete'} ? "delete" : "modify", "rule", $rule->{'id'});
76 &redirect("index.cgi?type=$type");