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#!/usr/bin/perl
# save_progs.cgi
# Save helper program options
use strict;
use warnings;
no warnings 'redefine';
no warnings 'uninitialized';
our (%text, %in, %access, $squid_version, %config);
require './squid-lib.pl';
$access{'hprogs'} || &error($text{'eprogs_ecannot'});
&ReadParse();
&lock_file($config{'squid_conf'});
my $conf = &get_config();
&error_setup($text{'sprog_ftshpo'});
if ($squid_version < 2) {
&save_opt("ftpget_program", \&check_prog, $conf);
&save_opt("ftpget_options", \&check_opts, $conf);
}
else {
&save_opt("ftp_list_width", \&check_width, $conf);
}
&save_opt("ftp_user", \&check_ftpuser, $conf);
&save_opt("cache_dns_program", \&check_prog, $conf);
&save_opt("dns_children", \&check_children, $conf);
&save_choice("dns_defnames", "off", $conf);
if ($squid_version >= 2) {
&save_opt("dns_nameservers", \&check_dnsservers, $conf);
}
&save_opt("unlinkd_program", \&check_prog, $conf);
&save_choice("pinger_enable", "on", $conf);
&save_opt("pinger_program", \&check_prog, $conf);
if ($squid_version >= 2.6) {
&save_opt("url_rewrite_program", \&check_prog, $conf);
if ($in{'url_rewrite_children_def'}) {
&save_directive($conf, 'url_rewrite_children', [ ]);
}
else {
my @w;
$in{'url_rewrite_children'} =~ /^\d+$/ ||
&error(&text('sprog_emsg5', $in{'url_rewrite_children'}));
push(@w, $in{'url_rewrite_children'});
foreach my $o ("startup", "idle", "concurrency") {
next if ($in{"url_rewrite_".$o."_def"});
$in{"url_rewrite_".$o} =~ /^[1-9]\d*$/ ||
&error($text{'sprog_echildren'});
push(@w, $o."=".$in{"url_rewrite_".$o});
}
my $dir = { 'name' => 'url_rewrite_children', 'values' => \@w };
&save_directive($conf, $dir->{'name'}, [ $dir ]);
}
}
else {
&save_opt("redirect_program", \&check_prog, $conf);
&save_opt("redirect_children", \&check_children, $conf);
}
&flush_file_lines();
&unlock_file($config{'squid_conf'});
&webmin_log("progs", undef, undef, \%in);
&redirect("");
sub check_opts
{
return $_[0] =~ /\S/ ? undef : $text{'sprog_emsg1'};
}
sub check_prog
{
$_[0] =~ /^(\/\S+)/ || return &text('sprog_emsg2', $_[0]);
return -x $1 ? undef : &text('sprog_emsg3',$_[0]);
}
sub check_ftpuser
{
return $_[0] =~ /^\S+@\S*$/ ? undef : &text('sprog_emsg4',$_[0]);
}
sub check_width
{
return $_[0] =~ /^\d+$/ ? undef : &text('sprog_emsg6',$_[0]);
}
sub check_dnsservers
{
my @dns = split(/\s+/, $_[0]);
return $text{'sprog_emsg7'} if (!@dns);
foreach my $dns (@dns) {
&check_ipaddress($dns) || return &text('sprog_emsg8',$dns);
}
return undef;
}
sub check_children
{
return $_[0] =~ /^\d+$/ ? undef : &text('sprog_emsg5',$_[0]);
}