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Merge branch 'nexans-1.0' into nexans-2.0

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This commit is contained in:
terrafrost 2021-03-30 22:44:05 -05:00
commit c1ea063c63
1 changed files with 15 additions and 30 deletions
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45
phpseclib/Net/SSH2.php
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@ -2935,28 +2935,6 @@ class SSH2
return false; return false;
} }
$response = $this->_get_binary_packet();
if ($response === false) {
$this->bitmap = 0;
user_error('Connection closed by server');
return false;
}
if (!strlen($response)) {
return false;
}
list(, $type) = unpack('C', $this->_string_shift($response, 1));
switch ($type) {
case NET_SSH2_MSG_CHANNEL_SUCCESS:
// if a pty can't be opened maybe commands can still be executed
case NET_SSH2_MSG_CHANNEL_FAILURE:
break;
default:
user_error('Unable to request pseudo-terminal');
return $this->_disconnect(NET_SSH2_DISCONNECT_BY_APPLICATION);
}
$packet = pack( $packet = pack(
'CNNa*C', 'CNNa*C',
NET_SSH2_MSG_CHANNEL_REQUEST, NET_SSH2_MSG_CHANNEL_REQUEST,
@ -2969,14 +2947,7 @@ class SSH2
return false; return false;
} }
$this->channel_status[self::CHANNEL_SHELL] = NET_SSH2_MSG_CHANNEL_REQUEST; $this->channel_status[self::CHANNEL_SHELL] = NET_SSH2_MSG_IGNORE;
$response = $this->_get_channel_packet(self::CHANNEL_SHELL);
if ($response === false) {
return false;
}
$this->channel_status[self::CHANNEL_SHELL] = NET_SSH2_MSG_CHANNEL_DATA;
$this->bitmap |= self::MASK_SHELL; $this->bitmap |= self::MASK_SHELL;
@ -3905,6 +3876,16 @@ class SSH2
return $this->_disconnect(NET_SSH2_DISCONNECT_BY_APPLICATION); return $this->_disconnect(NET_SSH2_DISCONNECT_BY_APPLICATION);
} }
break; break;
case NET_SSH2_MSG_IGNORE:
switch ($type) {
case NET_SSH2_MSG_CHANNEL_SUCCESS:
//$this->channel_status[$channel] = NET_SSH2_MSG_CHANNEL_DATA;
continue 3;
case NET_SSH2_MSG_CHANNEL_FAILURE:
user_error('Error opening channel');
return $this->_disconnect(NET_SSH2_DISCONNECT_BY_APPLICATION);
}
break;
case NET_SSH2_MSG_CHANNEL_REQUEST: case NET_SSH2_MSG_CHANNEL_REQUEST:
switch ($type) { switch ($type) {
case NET_SSH2_MSG_CHANNEL_SUCCESS: case NET_SSH2_MSG_CHANNEL_SUCCESS:
@ -3924,6 +3905,10 @@ class SSH2
switch ($type) { switch ($type) {
case NET_SSH2_MSG_CHANNEL_DATA: case NET_SSH2_MSG_CHANNEL_DATA:
//if ($this->channel_status[$channel] == NET_SSH2_MSG_IGNORE) {
// $this->channel_status[$channel] = NET_SSH2_MSG_CHANNEL_DATA;
//}
/* /*
if ($channel == self::CHANNEL_EXEC) { if ($channel == self::CHANNEL_EXEC) {
// SCP requires null packets, such as this, be sent. further, in the case of the ssh.com SSH server // SCP requires null packets, such as this, be sent. further, in the case of the ssh.com SSH server