testing

ssh-auth.php
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			#!/usr/bin/env php
			<?php

			$root = dirname(dirname(dirname(__FILE__)));
			require_once $root.'/scripts/__init_script__.php';

			$cert = file_get_contents('php://stdin');

			if (!$cert) {
			exit(1);
			}

			$parts = preg_split('/\s+/', $cert);
			if (count($parts) < 2) {
			exit(1);
			}

			list($type, $body) = $parts;

			$user_dao = new PhabricatorUser();
			$ssh_dao = new PhabricatorUserSSHKey();
			$conn_r = $user_dao->establishConnection('r');

			$row = queryfx_one(
			$conn_r,
			'SELECT userName FROM %T u JOIN %T ssh ON u.phid = ssh.userPHID
			WHERE ssh.keyType = %s AND ssh.keyBody = %s',
			$user_dao->getTableName(),
			$ssh_dao->getTableName(),
			$type,
			$body);

			if (!$row) {
			exit(1);
			}

			$user = idx($row, 'userName');

			if (!$user) {
			exit(1);
			}

			if (!PhabricatorUser::validateUsername($user)) {
			exit(1);
			}

			$bin = $root.'/bin/ssh-exec';
			$cmd = csprintf('%s --phabricator-ssh-user %s', $bin, $user);
			// This is additional escaping for the SSH 'command="..."' string.
			$cmd = str_replace('"', '\\"', $cmd);

			$options = array(
			'command="'.$cmd.'"',
			'no-port-forwarding',
			'no-X11-forwarding',
			'no-agent-forwarding',
			'no-pty',
			);

			echo implode(',', $options);
			exit(0);