Sets the number of columns and rows for the terminal window size.
| public setWindowSize ( integer $columns = 80, integer $rows = 24 ) | ||
| $columns | integer | |
| $rows | integer | |
/**
* Establish a SSH connection to the switch if necessary
*
* @throws ConnectionException If the connection fails
*/
protected function connect()
{
if (false == $this->ssh instanceof SSH2) {
$this->ssh = new SSH2($this->ip);
$this->ssh->setWindowSize($this->terminalColumn, $this->terminalLine);
if (false == @$this->ssh->login($this->user, $this->password)) {
throw new ConnectionException(sprintf("Connection to %s with user %s failed", $this->ip, $this->user));
}
$this->ssh->read('continue');
$this->ssh->write($this->enterKey);
$this->ssh->read('`' . $this->promptPattern . '`', SSH2::READ_REGEX);
}
}
/**
* SSH connect via user&passwd or user&rsakey
*
* @param string $addr
* @param string $port
* @param bool $type - connect via user&rsakey(true), user&password(false)
* @return mixed object | false
*/
protected function sshConnect($addr, $port, $type)
{
set_error_handler(array($this, "myErrorHandler"), E_ALL);
$ssh = new SSH2($addr, $port);
// user&password
$ssh->setWindowSize(1024, 768);
if (!$type && $ssh->login($this->config['routerboard']['rblogin'], $this->config['routerboard']['rbpasswd'])) {
return $ssh;
}
// user&rsakey
if ($type) {
$key = new RSA();
$key->loadKey(file_get_contents($this->config['system']['ssh-dir'] . DIRECTORY_SEPARATOR . 'id_rsa'));
if ($ssh->login($this->config['routerboard']['backupuser'], $key)) {
return $ssh;
}
}
return false;
}
