testing

PhabricatorSecuritySetupCheck.php
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			<?php

			final class PhabricatorSecuritySetupCheck extends PhabricatorSetupCheck {

			protected function executeChecks() {

			// This checks for a version of bash with the "Shellshock" vulnerability.
			// For details, see T6185.

			$payload = array(
			'SHELLSHOCK_PAYLOAD' => '() { :;} ; echo VULNERABLE',
			);

			list($err, $stdout) = id(new ExecFuture('echo shellshock-test'))
			->setEnv($payload, $wipe_process_env = true)
			->resolve();

			if (!$err && preg_match('/VULNERABLE/', $stdout)) {
			$summary = pht(
			'This system has an unpatched version of Bash with a severe, widely '.
			'disclosed vulnerability.');

			$message = pht(
			'The version of %s on this system is out of date and contains a '.
			'major, widely disclosed vulnerability (the "Shellshock" '.
			'vulnerability).'.
			"\n\n".
			'Upgrade %s to a patched version.'.
			"\n\n".
			'To learn more about how this issue affects Phabricator, see %s.',
			phutil_tag('tt', array(), 'bash'),
			phutil_tag('tt', array(), 'bash'),
			phutil_tag(
			'a',
			array(
			'href' => 'https://secure.phabricator.com/T6185',
			'target' => '_blank',
			),
			pht('T6185 "Shellshock" Bash Vulnerability')));

			$this
			->newIssue('security.shellshock')
			->setName(pht('Severe Security Vulnerability: Unpatched Bash'))
			->setSummary($summary)
			->setMessage($message);
			}

			}
			}