diff --git a/phpseclib/Net/SSH2.php b/phpseclib/Net/SSH2.php index b05ed068..76d68319 100644 --- a/phpseclib/Net/SSH2.php +++ b/phpseclib/Net/SSH2.php @@ -804,21 +804,6 @@ class Net_SSH2 */ var $port; - /** - * Timeout for initial connection - * - * Set by the constructor call. Calling setTimeout() is optional. If it's not called functions like - * exec() won't timeout unless some PHP setting forces it too. The timeout specified in the constructor, - * however, is non-optional. There will be a timeout, whether or not you set it. If you don't it'll be - * 10 seconds. It is used by fsockopen() and the initial stream_select in that function. - * - * @see Net_SSH2::Net_SSH2() - * @see Net_SSH2::_connect() - * @var Integer - * @access private - */ - var $connectionTimeout; - /** * Number of columns for terminal window size * @@ -947,7 +932,7 @@ class Net_SSH2 $this->host = $host; $this->port = $port; - $this->connectionTimeout = $timeout; + $this->timeout = $timeout; } /** @@ -964,36 +949,24 @@ class Net_SSH2 $this->bitmap |= NET_SSH2_MASK_CONSTRUCTOR; - $timeout = $this->connectionTimeout; + $this->curTimeout = $this->timeout; + $host = $this->host . ':' . $this->port; $this->last_packet = strtok(microtime(), ' ') + strtok(''); // == microtime(true) in PHP5 $start = strtok(microtime(), ' ') + strtok(''); // http://php.net/microtime#61838 - $this->fsock = @fsockopen($this->host, $this->port, $errno, $errstr, $timeout); + $this->fsock = @fsockopen($this->host, $this->port, $errno, $errstr, $this->curTimeout); if (!$this->fsock) { user_error(rtrim("Cannot connect to $host. Error $errno. $errstr")); return false; } $elapsed = strtok(microtime(), ' ') + strtok('') - $start; - $timeout-= $elapsed; + $this->curTimeout-= $elapsed; - if ($timeout <= 0) { - user_error("Cannot connect to $host. Timeout error"); - return false; - } - - $read = array($this->fsock); - $write = $except = null; - - $sec = floor($timeout); - $usec = 1000000 * ($timeout - $sec); - - // on windows this returns a "Warning: Invalid CRT parameters detected" error - // the !count() is done as a workaround for - if (!@stream_select($read, $write, $except, $sec, $usec) && !count($read)) { - user_error("Cannot connect to $host. Banner timeout"); + if ($this->curTimeout <= 0) { + $this->is_timeout = true; return false; } @@ -1011,6 +984,27 @@ class Net_SSH2 $extra.= $temp; $temp = ''; } + + if ($this->curTimeout) { + if ($this->curTimeout < 0) { + $this->is_timeout = true; + return false; + } + $read = array($this->fsock); + $write = $except = null; + $start = strtok(microtime(), ' ') + strtok(''); + $sec = floor($this->curTimeout); + $usec = 1000000 * ($this->curTimeout - $sec); + // on windows this returns a "Warning: Invalid CRT parameters detected" error + // the !count() is done as a workaround for + if (!@stream_select($read, $write, $except, $sec, $usec) && !count($read)) { + $this->is_timeout = true; + return false; + } + $elapsed = strtok(microtime(), ' ') + strtok('') - $start; + $this->curTimeout-= $elapsed; + } + $temp.= fgets($this->fsock, 255); }