Viewing file:  change_bind.cgi (2.27 KB) -rwxr-xr-x
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#!/usr/bin/perl
# change_bind.cgi
# Update the binding IP address and port for miniserv
require './usermin-lib.pl';
$access{'bind'} || &error($text{'acl_ecannot'});
use Socket;
&ReadParse();
&get_usermin_miniserv_config(\%miniserv);
%oldminiserv = %miniserv;
&error_setup($text{'bind_err'});
# Validate inputs
for($i=0; defined($in{"ip_def_$i"}); $i++) {
next if (!$in{"ip_def_$i"});
if ($in{"ip_def_$i"} == 1) {
$ip = "*";
}
else {
$ip = $in{"ip_$i"};
&check_ipaddress($ip) ||
$in{'ipv6'} && &check_ip6address($ip) ||
&error(&text('bind_eip2', $ip));
}
if ($in{"port_def_$i"} == 1) {
$port = $in{"port_$i"};
$port =~ /^\d+$/ && $port < 65536 ||
&error(&text('bind_eport2', $port));
}
else {
$port = "*";
}
push(@sockets, [ $ip, $port ]);
}
@sockets || &error($text{'bind_enone'});
$in{'hostname_def'} || $in{'hostname'} =~ /^[a-z0-9\.\-]+$/i ||
&error($text{'bind_ehostname'});
if ($in{'ipv6'}) {
eval "use Socket6";
$@ && &error(&text('bind_eipv6', "<tt>Socket6</tt>"));
}
# Update config file
&lock_file($usermin_miniserv_config);
$first = shift(@sockets);
$miniserv{'port'} = $first->[1];
if ($first->[0] eq "*") {
delete($miniserv{'bind'});
}
else {
$miniserv{'bind'} = $first->[0];
}
$miniserv{'sockets'} = join(" ", map { "$_->[0]:$_->[1]" } @sockets);
$miniserv{'ipv6'} = $in{'ipv6'};
if ($in{'listen_def'}) {
delete($miniserv{'listen'});
}
else {
$miniserv{'listen'} = $in{'listen'};
}
if ($in{'hostname_def'}) {
delete($miniserv{'host'});
}
else {
$miniserv{'host'} = $in{'hostname'};
}
&put_usermin_miniserv_config(\%miniserv);
&unlock_file($usermin_miniserv_config);
# Attempt to re-start miniserv
$SIG{'TERM'} = 'ignore';
&system_logged("$config{'usermin_dir'}/stop >/dev/null 2>&1 </dev/null");
$temp = &transname();
$rv = &system_logged("$config{'usermin_dir'}/start >$temp 2>&1 </dev/null");
$out = `cat $temp`;
$out =~ s/^Starting Usermin server in.*\n//;
$out =~ s/at.*line.*//;
unlink($temp);
if ($rv) {
# Failed! Roll back config and start again
&lock_file($usermin_miniserv_config);
&put_usermin_miniserv_config(\%oldminiserv);
&unlock_file($usermin_miniserv_config);
&system_logged("$config{'usermin_dir'}/start >/dev/null 2>&1 </dev/null");
&error(&text('bind_erestart', $out));
}
&webmin_log("bind", undef, undef, \%in);
&redirect("");
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