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- update SSH1 logging and disconnecting

Browse Source 
- add better support for an as-yet-to-be-written SCP class
- update example of read()

git-svn-id: http://phpseclib.svn.sourceforge.net/svnroot/phpseclib/trunk@158 21d32557-59b3-4da0-833f-c5933fad653e
This commit is contained in:
Jim Wigginton 2011-05-08 23:53:30 +00:00
parent c61b3f9da9
commit 34cdb781cc
2 changed files with 47 additions and 41 deletions
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75
phpseclib/Net/SSH1.php
View File

@ -30,9 +30,9 @@
* exit('Login Failed');
* }
*
* echo $ssh->read('%');
* $ssh->write("ls -la\r\n");
* echo $ssh->read('%');
* echo $ssh->read('username@username:~$');
* $ssh->write("ls -la\n");
* echo $ssh->read('username@username:~$');
* ?>
* </code>
*
@ -444,6 +444,7 @@ class Net_SSH1 {
16 => 'NET_SSH1_CMSG_STDIN_DATA',
17 => 'NET_SSH1_SMSG_STDOUT_DATA',
18 => 'NET_SSH1_SMSG_STDERR_DATA',
19 => 'NET_SSH1_CMSG_EOF',
20 => 'NET_SSH1_SMSG_EXITSTATUS',
33 => 'NET_SSH1_CMSG_EXIT_CONFIRMATION'
);
@ -644,6 +645,12 @@ class Net_SSH1 {
return false;
}
// remove the username and password from the last logged packet
if (defined('NET_SSH1_LOGGING') && NET_SSH1_LOGGING == NET_SSH1_LOG_COMPLEX) {
$data = pack('CNa*', NET_SSH1_CMSG_AUTH_PASSWORD, strlen('password'), 'password');
$this->message_log[count($this->message_log) - 1] = $data; // zzzzz
}
$response = $this->_get_binary_packet();
if ($response[NET_SSH1_RESPONSE_TYPE] == NET_SSH1_SMSG_SUCCESS) {
@ -684,23 +691,6 @@ class Net_SSH1 {
return false;
}
// connect using the sample parameters in protocol-1.5.txt.
// according to wikipedia.org's entry on text terminals, "the fundamental type of application running on a text
// terminal is a command line interpreter or shell". thus, opening a terminal session to run the shell.
$data = pack('CNa*N4C', NET_SSH1_CMSG_REQUEST_PTY, strlen('vt100'), 'vt100', 24, 80, 0, 0, NET_SSH1_TTY_OP_END);
if (!$this->_send_binary_packet($data)) {
user_error('Error sending SSH_CMSG_REQUEST_PTY', E_USER_NOTICE);
return false;
}
$response = $this->_get_binary_packet();
if ($response[NET_SSH1_RESPONSE_TYPE] != NET_SSH1_SMSG_SUCCESS) {
user_error('Expected SSH_SMSG_SUCCESS', E_USER_NOTICE);
return false;
}
$data = pack('CNa*', NET_SSH1_CMSG_EXEC_CMD, strlen($cmd), $cmd);
if (!$this->_send_binary_packet($data)) {
@ -743,6 +733,9 @@ class Net_SSH1 {
*/
function _initShell()
{
// connect using the sample parameters in protocol-1.5.txt.
// according to wikipedia.org's entry on text terminals, "the fundamental type of application running on a text
// terminal is a command line interpreter or shell". thus, opening a terminal session to run the shell.
$data = pack('CNa*N4C', NET_SSH1_CMSG_REQUEST_PTY, strlen('vt100'), 'vt100', 24, 80, 0, 0, NET_SSH1_TTY_OP_END);
if (!$this->_send_binary_packet($data)) {
@ -808,16 +801,15 @@ class Net_SSH1 {
return false;
}
$match = $expect;
while (true) {
if ($mode != NET_SSH1_READ_REGEX) {
$pos = strpos($this->interactiveBuffer, $expect);
} else {
$pos = preg_match($expect, $this->interactiveBuffer, $matches) ?
strpos($this->interactiveBuffer, $matches[0]) :
false;
if ($mode == NET_SSH1_READ_REGEX) {
preg_match($expect, $this->interactiveBuffer, $matches);
$match = $matches[0];
}
$pos = strpos($this->interactiveBuffer, $match);
if ($pos !== false) {
return $this->_string_shift($this->interactiveBuffer, $pos + 1);
return $this->_string_shift($this->interactiveBuffer, $pos + strlen($match));
}
$response = $this->_get_binary_packet();
$this->interactiveBuffer.= substr($response[NET_SSH1_RESPONSE_DATA], 4);
@ -921,7 +913,18 @@ class Net_SSH1 {
function _disconnect($msg = 'Client Quit')
{
if ($this->bitmap) {
$data = pack('C', NET_SSH1_CMSG_EOF);
$this->_send_binary_packet($data);
$response = $this->_get_binary_packet();
switch ($response[NET_SSH1_RESPONSE_TYPE]) {
case NET_SSH1_SMSG_EXITSTATUS:
$data = pack('C', NET_SSH1_CMSG_EXIT_CONFIRMATION);
break;
default:
$data = pack('CNa*', NET_SSH1_MSG_DISCONNECT, strlen($msg), $msg);
}
$this->_send_binary_packet($data);
fclose($this->fsock);
$this->bitmap = 0;
@ -1004,6 +1007,15 @@ class Net_SSH1 {
return false;
}
if (defined('NET_SSH1_LOGGING')) {
$temp = isset($this->protocol_flags[ord($data[0])]) ? $this->protocol_flags[ord($data[0])] : 'UNKNOWN';
$this->protocol_flags_log[] = '-> ' . $temp .
' (' . round($stop - $start, 4) . 's)';
if (NET_SSH1_LOGGING == NET_SSH1_LOG_COMPLEX) {
$this->message_log[] = substr($data, 1);
}
}
$length = strlen($data) + 4;
$padding_length = 8 - ($length & 7);
@ -1025,15 +1037,6 @@ class Net_SSH1 {
$result = strlen($packet) == fputs($this->fsock, $packet);
$stop = strtok(microtime(), ' ') + strtok('');
if (defined('NET_SSH1_LOGGING')) {
$temp = isset($this->protocol_flags[ord($data[0])]) ? $this->protocol_flags[ord($data[0])] : 'UNKNOWN';
$this->protocol_flags_log[] = '-> ' . $temp .
' (' . round($stop - $start, 4) . 's)';
if (NET_SSH1_LOGGING == NET_SSH1_LOG_COMPLEX) {
$this->message_log[] = substr($data, 1);
}
}
return $result;
}

11
phpseclib/Net/SSH2.php
View File

@ -35,9 +35,9 @@
* exit('Login Failed');
* }
*
* echo $ssh->read('%');
* $ssh->write("ls -la\r\n");
* echo $ssh->read('%');
* echo $ssh->read('username@username:~$');
* $ssh->write("ls -la\n");
* echo $ssh->read('username@username:~$');
* ?>
* </code>
*
@ -2005,7 +2005,7 @@ class Net_SSH2 {
* @return Mixed
* @access private
*/
function _get_channel_packet($client_channel)
function _get_channel_packet($client_channel, $skip_extended = false)
{
if (!empty($this->channel_buffers[$client_channel])) {
return array_shift($this->channel_buffers[$client_channel]);
@ -2074,6 +2074,9 @@ class Net_SSH2 {
$this->channel_buffers[$client_channel][] = $data;
break;
case NET_SSH2_MSG_CHANNEL_EXTENDED_DATA:
if ($skip_extended) {
break;
}
/*
if ($client_channel == NET_SSH2_CHANNEL_EXEC) {
$this->_send_channel_packet($client_channel, chr(0));