MINI SHELL

#!/usr/bin/perl
# run.cgi
# Run some command with the given parameters

require './custom-lib.pl';
$theme_no_table = 1;
if ($ENV{'CONTENT_TYPE'} =~ /multipart\/form-data/i) {
	&ReadParse(\%getin, "GET");
	&ReadParseMime(undef, \&read_parse_mime_callback, [ $getin{'id'} ]);
	}
else {
	&ReadParse();
	}
$| = 1;
&error_setup($text{'run_err'});
$cmd = &get_command($in{'id'}, $in{'idx'});
&can_run_command($cmd) || &error($text{'run_ecannot'});
if (&supports_users()) {
	$user = $cmd->{'user'} eq '*' ? $remote_user : $cmd->{'user'};
	@user_info = getpwnam($user);
	@user_info || &error(&text('run_ecmduser', $user));
	}
else {
	@user_info = ( "root", undef, 0, 0 );
	}

# substitute parameters into command
($env, $export, $str, $displaystr) = &set_parameter_envs(
					$cmd, $cmd->{'cmd'}, \@user_info);

# work out hosts
@hosts = @{$cmd->{'hosts'}};
@hosts = ( 0 ) if (!@hosts);
@servers = &list_servers();

# Run and display output
&ui_print_unbuffered_header($cmd->{'desc'}, $text{'run_title'}, "", -d "help" ? "run" : undef);

&remote_error_setup(\&remote_custom_handler);

foreach $h (@hosts) {
	($server) = grep { $_->{'id'} eq $h } @servers;
	next if (!$server);
	$txt = $cmd->{'noshow'} ? 'run_out2' : 'run_out';
	if (@{$cmd->{'hosts'}}) {
		$txt .= 'on';
		}
	print &text($txt, "<tt>".&html_escape($displaystr)."</tt>",
		  $server->{'desc'} || "<tt>$server->{'host'}</tt>"),"\n";
	print "<pre>" if (!$cmd->{'raw'});
	$remote_custom_error = undef;
	if ($h == 0) {
		# Run locally
		($got, $out, $timeout) = &execute_custom_command($cmd, $env, $export, $str, 1);
		}
	else {
		# Foreign call
		&remote_foreign_require($server->{'host'}, "custom", "custom-lib.pl");
		($got, $out, $timeout) = &remote_foreign_call($server->{'host'}, "custom", "execute_custom_command", $cmd, $env, $export, $str);
		}
	if ($h == 0) {
		&additional_log('exec', undef, $displaystr);
		}
	if (!$remote_custom_error) {
		print $out if ($h != 0);
		if (!$got) {
			print "<i>$text{'run_noout'}</i>\n";
			}
		}
	print "</pre>\n" if (!$cmd->{'raw'});
	if ($remote_custom_error) {
		print "<b>$remote_custom_error</b><p>\n";
		}
	elsif ($timeout) {
		print "<b>",&text('run_timeout', $cmd->{'timeout'}),"</b><p>\n";
		}

	# Only log non-upload inputs
	%cmdin = ( %$cmd );
	foreach $i (keys %in) {
		($arg) = grep { $_->{'name'} eq $i } @{$cmd->{'args'}};
		if ($arg->{'type'} != 10) {
			$cmdin{$i} = $in{$i};
			}
		}
	}
&webmin_log("exec", "command", $cmd->{'id'}, \%cmdin);
unlink(@unlink) if (@unlink);
&ui_print_footer("", $text{'index_return'});

sub remote_custom_handler
{
$remote_custom_error = join("", @_);
}