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- added SFTP support
git-svn-id: http://phpseclib.svn.sourceforge.net/svnroot/phpseclib/trunk@32 21d32557-59b3-4da0-833f-c5933fad653e
This commit is contained in:
Jim Wigginton
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0258f565b5
commit
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1342
phpseclib/Net/SFTP.php
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1342
phpseclib/Net/SFTP.php
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@ -41,7 +41,7 @@
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* @author Jim Wigginton <terrafrost@php.net>
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* @copyright MMVII Jim Wigginton
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* @license http://www.gnu.org/licenses/lgpl.txt
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* @version $Id: SSH2.php,v 1.14 2009-05-16 17:09:37 terrafrost Exp $
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* @version $Id: SSH2.php,v 1.15 2009-05-23 14:42:17 terrafrost Exp $
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* @link http://phpseclib.sourceforge.net
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*/
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@ -1177,6 +1177,15 @@ class Net_SSH2 {
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return false;
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}
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// remove the username and password from the last logged packet
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if (defined('NET_SSH2_LOGGING')) {
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$packet = pack('CNa*Na*Na*CNa*',
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NET_SSH2_MSG_USERAUTH_REQUEST, strlen('username'), 'username', strlen('ssh-connection'), 'ssh-connection',
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strlen('password'), 'password', 0, strlen('password'), 'password'
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);
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$this->message_log[count($this->message_log) - 1] = $packet;
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}
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$response = $this->_get_binary_packet();
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if ($response === false) {
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user_error('Connection closed by server', E_USER_NOTICE);
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@ -1301,63 +1310,17 @@ class Net_SSH2 {
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}
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$output = '';
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while (true) {
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$response = $this->_get_binary_packet();
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if ($response === false) {
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user_error('Connection closed by server', E_USER_NOTICE);
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return false;
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}
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list(, $type) = unpack('C', $this->_string_shift($response, 1));
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switch ($type) {
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case NET_SSH2_MSG_CHANNEL_DATA:
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$this->_string_shift($response, 4); // skip over server channel
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list(, $length) = unpack('N', $this->_string_shift($response, 4));
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$output.= $this->_string_shift($response, $length);
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break;
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case NET_SSH2_MSG_CHANNEL_EXTENDED_DATA:
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$this->_string_shift($response, 4); // skip over server channel
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list(, $data_type_code, $length) = unpack('N2', $this->_string_shift($response, 8));
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$data = $this->_string_shift($response, $length);
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switch ($data_type_code) {
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case NET_SSH2_EXTENDED_DATA_STDERR:
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$this->debug_info.= "\r\n\r\nSSH_MSG_CHANNEL_EXTENDED_DATA (SSH_EXTENDED_DATA_STDERR):\r\n" . $data;
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}
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break;
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case NET_SSH2_MSG_CHANNEL_REQUEST:
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$this->_string_shift($response, 4); // skip over server channel
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list(, $length) = unpack('N', $this->_string_shift($response, 4));
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$value = $this->_string_shift($response, $length);
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switch ($value) {
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case 'exit-signal':
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$this->_string_shift($response, 1);
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list(, $length) = unpack('N', $this->_string_shift($response, 4));
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$this->debug_info.= "\r\n\r\nSSH_MSG_CHANNEL_REQUEST (exit-signal):\r\nSIG" . $this->_string_shift($response, $length);
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$this->_string_shift($response, 1);
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list(, $length) = unpack('N', $this->_string_shift($response, 4));
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$this->debug_info.= "\r\n" . $this->_string_shift($response, $length);
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case 'exit-status':
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default:
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// "Some systems may not implement signals, in which case they SHOULD ignore this message."
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// -- http://tools.ietf.org/html/rfc4254#section-6.9
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//break 2;
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break;
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}
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break;
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case NET_SSH2_MSG_CHANNEL_CLOSE:
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$this->_send_binary_packet(pack('CN', NET_SSH2_MSG_CHANNEL_CLOSE, $server_channel));
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break 2;
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case NET_SSH2_MSG_CHANNEL_EOF:
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break;
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$temp = $this->_get_channel_packet();
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switch (true) {
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case $temp === true:
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return $output;
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case $temp === false:
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return false;
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default:
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user_error('Error reading channel data', E_USER_NOTICE);
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return $this->_disconnect(NET_SSH2_DISCONNECT_BY_APPLICATION);
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$output.= $temp;
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}
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}
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return $output;
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}
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/**
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@ -1531,6 +1494,71 @@ class Net_SSH2 {
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return $payload;
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}
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/**
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* Gets channel data
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*
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* Returns the data as a string if it's available and false if not.
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*
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* @return Mixed
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* @access private
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*/
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function _get_channel_packet()
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{
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while (true) {
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$response = $this->_get_binary_packet();
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if ($response === false) {
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user_error('Connection closed by server', E_USER_NOTICE);
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return false;
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}
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list(, $type) = unpack('C', $this->_string_shift($response, 1));
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switch ($type) {
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case NET_SSH2_MSG_CHANNEL_DATA:
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$this->_string_shift($response, 4); // skip over server channel
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list(, $length) = unpack('N', $this->_string_shift($response, 4));
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return $this->_string_shift($response, $length);
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case NET_SSH2_MSG_CHANNEL_EXTENDED_DATA:
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$this->_string_shift($response, 4); // skip over server channel
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list(, $data_type_code, $length) = unpack('N2', $this->_string_shift($response, 8));
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$data = $this->_string_shift($response, $length);
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switch ($data_type_code) {
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case NET_SSH2_EXTENDED_DATA_STDERR:
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$this->debug_info.= "\r\n\r\nSSH_MSG_CHANNEL_EXTENDED_DATA (SSH_EXTENDED_DATA_STDERR):\r\n" . $data;
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}
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break;
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case NET_SSH2_MSG_CHANNEL_REQUEST:
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$this->_string_shift($response, 4); // skip over server channel
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list(, $length) = unpack('N', $this->_string_shift($response, 4));
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$value = $this->_string_shift($response, $length);
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switch ($value) {
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case 'exit-signal':
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$this->_string_shift($response, 1);
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list(, $length) = unpack('N', $this->_string_shift($response, 4));
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$this->debug_info.= "\r\n\r\nSSH_MSG_CHANNEL_REQUEST (exit-signal):\r\nSIG" . $this->_string_shift($response, $length);
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$this->_string_shift($response, 1);
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list(, $length) = unpack('N', $this->_string_shift($response, 4));
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$this->debug_info.= "\r\n" . $this->_string_shift($response, $length);
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case 'exit-status':
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default:
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// "Some systems may not implement signals, in which case they SHOULD ignore this message."
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// -- http://tools.ietf.org/html/rfc4254#section-6.9
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//break 2;
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break;
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}
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break;
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case NET_SSH2_MSG_CHANNEL_CLOSE:
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$this->_send_binary_packet(pack('CN', NET_SSH2_MSG_CHANNEL_CLOSE, $server_channel));
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return true;
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case NET_SSH2_MSG_CHANNEL_EOF:
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break;
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default:
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user_error('Error reading channel data', E_USER_NOTICE);
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return $this->_disconnect(NET_SSH2_DISCONNECT_BY_APPLICATION);
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}
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}
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}
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/**
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* Sends Binary Packets
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*
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@ -1648,23 +1676,19 @@ class Net_SSH2 {
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/**
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* Returns a log of the packets that have been sent and received.
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*
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* $type can be either NET_SSH2_LOG_SIMPLE or NET_SSH2_LOG_COMPLEX. NET_SSH2_LOG_COMPLEX
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* will contain your severs password, so don't distribute log files produced with it unless
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* you've redacted the password. Enable by defining NET_SSH2_LOGGING.
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* $type can be either NET_SSH2_LOG_SIMPLE or NET_SSH2_LOG_COMPLEX. Enable by defining NET_SSH2_LOGGING.
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*
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* @param Integer $type
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* @access public
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* @return String or Array
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*/
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function getLog($type = NET_SSH2_LOG_SIMPLE)
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function getLog($type = NET_SSH2_LOG_COMPLEX)
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{
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if ($type != NET_SSH2_LOG_COMPLEX) {
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if ($type == NET_SSH2_LOG_SIMPLE) {
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return $this->message_number_log;
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}
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$boundary = ':';
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$long_width = 65;
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$short_width = 15;
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static $boundary = ':', $long_width = 65, $short_width = 15;
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$output = '';
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for ($i = 0; $i < count($this->message_log); $i++) {
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