function put($remote_file, $data, $mode = self::SOURCE_STRING, $callback = null)
{
if (!isset($this->ssh)) {
return false;
}
if (!$this->ssh->exec('scp -t ' . escapeshellarg($remote_file), false)) {
// -t = to
return false;
}
$temp = $this->_receive();
if ($temp !== chr(0)) {
return false;
}
if ($this->mode == self::MODE_SSH2) {
$this->packet_size = $this->ssh->packet_size_client_to_server[SSH2::CHANNEL_EXEC] - 4;
}
$remote_file = basename($remote_file);
if ($mode == self::SOURCE_STRING) {
$size = strlen($data);
} else {
if (!is_file($data)) {
throw new FileNotFoundException("{$data} is not a valid file");
}
$fp = @fopen($data, 'rb');
if (!$fp) {
return false;
}
$size = filesize($data);
}
$this->_send('C0644 ' . $size . ' ' . $remote_file . "\n");
$temp = $this->_receive();
if ($temp !== chr(0)) {
return false;
}
$sent = 0;
while ($sent < $size) {
$temp = $mode & self::SOURCE_STRING ? substr($data, $sent, $this->packet_size) : fread($fp, $this->packet_size);
$this->_send($temp);
$sent += strlen($temp);
if (is_callable($callback)) {
call_user_func($callback, $sent);
}
}
$this->_close();
if ($mode != self::SOURCE_STRING) {
fclose($fp);
}
return true;
} /**
* Create backup user over ssh
* @param string $addr
* @param string $port
* @return mixed (false or identity of the router)
*/
public function createBackupAccount($addr, $port)
{
$bcpuser = $this->config['routerboard']['backupuser'];
$keyname = 'id_rsa-backup-user.pub';
if ($ssh = $this->sshConnect($addr, $port, false)) {
$scp = new SCP($ssh);
if (!$scp->put($keyname, $this->config['system']['ssh-dir'] . DIRECTORY_SEPARATOR . 'id_rsa.pub', SCP::SOURCE_LOCAL_FILE)) {
$this->logger->log("The SSH-RSA file copy to the :'" . $addr . "' router fails!", $this->logger->setError());
return false;
}
$ssh->exec('user add name=' . $bcpuser . ' group=full');
sleep(1);
$ssh->exec('user ssh-keys import user='******' public-key-file=' . $keyname);
sleep(1);
if ($ssh->exec('user comment ' . $bcpuser . ' comment="Backup User"')) {
$this->logger->log("Creating of the backup account '" . $bcpuser . "' fails!", $this->logger->setError());
return false;
}
sleep(1);
$identity = $ssh->exec('system identity print');
$identity = trim(str_replace('name:', '', trim($identity)));
$this->logger->log("The backup account '" . $bcpuser . "' at '" . $identity . "'@'" . $addr . "' has been created successfully!");
$this->sshDisconnect($ssh);
return $identity;
}
return false;
}