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phab/scripts/ssh/ssh-connect.php
9c798e5ccabbfeature/better-testing

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ssh-connect.php
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#!/usr/bin/env php
<?php
// This is a wrapper script for Git, Mercurial, and Subversion. It primarily
// serves to inject "-o StrictHostKeyChecking=no" into the SSH arguments.
$root = dirname(dirname(dirname(__FILE__)));
require_once $root.'/scripts/__init_script__.php';
// Contrary to the documentation, Git may pass a "-p" flag. If it does, respect
// it and move it before the "--" argument.
$args = new PhutilArgumentParser($argv);
$args->parsePartial(
array(
array(
'name' => 'port',
'short' => 'p',
'param' => pht('port'),
'help' => pht('Port number to connect to.'),
),
));
$unconsumed_argv = $args->getUnconsumedArgumentVector();
$pattern = array();
$arguments = array();
$pattern[] = 'ssh';
$pattern[] = '-o';
$pattern[] = 'StrictHostKeyChecking=no';
// This prevents "known host" failures, and covers for issues where HOME is set
// to something unusual.
$pattern[] = '-o';
$pattern[] = 'UserKnownHostsFile=/dev/null';
$credential_phid = getenv('PHABRICATOR_CREDENTIAL');
if ($credential_phid) {
$viewer = PhabricatorUser::getOmnipotentUser();
$key = PassphraseSSHKey::loadFromPHID($credential_phid, $viewer);
$pattern[] = '-l %P';
$arguments[] = $key->getUsernameEnvelope();
$pattern[] = '-i %P';
$arguments[] = $key->getKeyfileEnvelope();
}
$port = $args->getArg('port');
if ($port) {
$pattern[] = '-p %d';
$arguments[] = $port;
}
$pattern[] = '--';
$passthru_args = $unconsumed_argv;
foreach ($passthru_args as $passthru_arg) {
$pattern[] = '%s';
$arguments[] = $passthru_arg;
}
$pattern = implode(' ', $pattern);
array_unshift($arguments, $pattern);
$err = newv('PhutilExecPassthru', $arguments)
->execute();
exit($err);
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