Viewing file:  run.cgi (3.48 KB) -rwxr-xr-x
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
#!/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
if ($cmd->{'format'} ne 'redirect' && $cmd->{'format'} ne 'form') {
if ($cmd->{'format'}) {
print "Content-type: ",$cmd->{'format'},"\n";
print "\n";
}
else {
&ui_print_unbuffered_header($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'}}) {
$txt .= 'on';
}
if (!$cmd->{'format'}) {
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,
$cmd->{'format'} ne 'redirect' &&
$cmd->{'format'} ne 'form');
}
else {
# Remote foreign call
eval {
$SIG{'ALRM'} = sub { die "timeout" };
alarm($cmd->{'timeout'} ? $cmd->{'timeout'} + 5 : 60);
&remote_foreign_require($server->{'host'}, "custom",
"custom-lib.pl");
&remote_foreign_call($server->{'host'}, "custom",
"set_parameter_envs", $cmd, $cmd->{'cmd'},
\@user_info, \%in, 1);
($got, $out, $timeout) = &remote_foreign_call(
$server->{'host'}, "custom",
"execute_custom_command", $cmd, $env, $export, $str);
};
if ($@ =~ /timeout/) {
$timeout = 1;
}
alarm(0);
}
if ($h == 0) {
&additional_log('exec', undef, $displaystr);
}
if (!$remote_custom_error) {
print $out if ($h != 0 && $cmd->{'format'} ne 'redirect' &&
$cmd->{'format'} ne 'form');
if (!$got && !$cmd->{'format'}) {
print "<i>$text{'run_noout'}</i>\n";
}
}
if (!$cmd->{'format'}) {
print "</pre>\n" if (!$cmd->{'raw'});
if ($remote_custom_error) {
print "<b>$remote_custom_error</b><p>\n";
}
elsif ($timeout) {
print "<b>",&text('run_timeout',
$cmd->{'timeout'} || 60),"</b><p>\n";
}
}
# Only log non-upload inputs
%cmdin = ( %$cmd );
foreach $i (keys %in) {
($arg) = grep { $_->{'name'} eq $i } @{$cmd->{'args'}};
if ($arg->{'type'} != 10) {
$cmdin{$i} = $in{$i};
}
}
}
&webmin_log("exec", "command", $cmd->{'id'}, \%cmdin);
unlink(@unlink) if (@unlink);
if (!$cmd->{'format'}) {
&ui_print_footer("", $text{'index_return'});
}
elsif ($cmd->{'format'} eq 'redirect') {
&redirect("");
}
elsif ($cmd->{'format'} eq 'form') {
&redirect("form.cgi?id=".$in{'id'}."&idx=".$in{'idx'});
}
sub remote_custom_handler
{
$remote_custom_error = join("", @_);
}
|