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

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

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

	$rows = queryfx_all(
	$conn_r,
	'SELECT userName, keyBody, keyType FROM %T u JOIN %T ssh
	ON u.phid = ssh.userPHID',
	$user_dao->getTableName(),
	$ssh_dao->getTableName());

	$bin = $root.'/bin/ssh-exec';
	foreach ($rows as $row) {
	$user = $row['userName'];

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

	// Strip out newlines and other nonsense from the key type and key body.

	$type = $row['keyType'];
	$type = preg_replace('@[\x00-\x20]+@', '', $type);

	$key = $row['keyBody'];
	$key = preg_replace('@[\x00-\x20]+@', '', $key);


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

	$lines[] = $options.' '.$type.' '.$key."\n";
	}

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