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Merge branch '2.0' into 3.0

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This commit is contained in:
terrafrost 2022-06-16 09:37:40 -05:00
commit f24691dc55
1 changed files with 39 additions and 7 deletions
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44
phpseclib/Net/SFTP.php
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@ -676,7 +676,15 @@ class SFTP extends SSH2
}
$this->pwd = true;
try {
$this->pwd = $this->realpath('.');
} catch (\UnexpectedValueException $e) {
if (!$this->canonicalize_paths) {
throw $e;
}
$this->$this->canonicalize_paths = false;
$this->reset_connection(NET_SSH2_DISCONNECT_CONNECTION_LOST);
}
$this->update_stat_cache($this->pwd, []);
@ -720,7 +728,9 @@ class SFTP extends SSH2
}
/**
* Enable path canonicalization
* Disable path canonicalization
*
* If this is enabled then $sftp->pwd() will not return the canonicalized absolute path
*
*/
public function disablePathCanonicalization()
@ -803,7 +813,32 @@ class SFTP extends SSH2
}
if (!$this->canonicalize_paths) {
return $path;
if ($this->pwd === true) {
return '.';
}
if (!strlen($path) || $path[0] != '/') {
$path = $this->pwd . '/' . $path;
}
$parts = explode('/', $path);
$afterPWD = $beforePWD = [];
foreach ($parts as $part) {
switch ($part) {
//case '': // some SFTP servers /require/ double /'s. see https://github.com/phpseclib/phpseclib/pull/1137
case '.':
break;
case '..':
if (!empty($afterPWD)) {
array_pop($afterPWD);
} else {
$beforePWD[] = '..';
}
break;
default:
$afterPWD[] = $part;
}
}
$beforePWD = count($beforePWD) ? implode('/', $beforePWD) : '.';
return $beforePWD . '/' . implode('/', $afterPWD);
}
if ($this->pwd === true) {
@ -3280,10 +3315,7 @@ class SFTP extends SSH2
// SFTP packet type and data payload
while ($tempLength > 0) {
$temp = $this->get_channel_packet(self::CHANNEL, true);
if ($temp === true) {
if ($this->channel_status[self::CHANNEL] === NET_SSH2_MSG_CHANNEL_CLOSE) {
$this->channel_close = true;
}
if (is_bool($temp)) {
$this->packet_type = false;
$this->packet_buffer = '';
return false;