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fix bad merge

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This commit is contained in:
terrafrost 2021-09-16 18:30:47 -05:00
parent 0dbbeb39ce
commit defd5d23b1
3 changed files with 19 additions and 21 deletions
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10
phpseclib/Common/Functions/Strings.php
View File

@ -128,12 +128,12 @@ abstract class Strings
// 64-bit floats can be used to get larger numbers then 32-bit signed ints would allow // 64-bit floats can be used to get larger numbers then 32-bit signed ints would allow
// for. sure, you're not gonna get the full precision of 64-bit numbers but just because // for. sure, you're not gonna get the full precision of 64-bit numbers but just because
// you need > 32-bit precision doesn't mean you need the full 64-bit precision // you need > 32-bit precision doesn't mean you need the full 64-bit precision
list(, $upper, $lower) = unpack('NN', self::shift($data, 8)); extract(unpack('Nupper/Nlower', self::shift($data, 8)));
$temp = $upper ? 4294967296 * $lower : 0; $temp = $upper ? 4294967296 * $upper : 0;
$temp+= $lower < 0 ? ($temp & 0x7FFFFFFFF) + 0x80000000 : $temp; $temp+= $lower < 0 ? ($lower & 0x7FFFFFFFF) + 0x80000000 : $lower;
// $temp = hexdec(bin2hex(self::shift($data, 8))); // $temp = hexdec(bin2hex(self::shift($data, 8)));
$result[] = $temp; $result[] = $temp;
continue; continue 2;
} }
list(, $length) = unpack('N', self::shift($data, 4)); list(, $length) = unpack('N', self::shift($data, 4));
if (strlen($data) < $length) { if (strlen($data) < $length) {
@ -186,7 +186,7 @@ abstract class Strings
$result.= $element ? "\1" : "\0"; $result.= $element ? "\1" : "\0";
break; break;
case 'Q': case 'Q':
if (!is_int($element) || !is_float($element)) { if (!is_int($element) && !is_float($element)) {
throw new \InvalidArgumentException('An integer was expected.'); throw new \InvalidArgumentException('An integer was expected.');
} }
// 4294967296 == 1 << 32 // 4294967296 == 1 << 32

28
phpseclib/Net/SFTP.php
View File

@ -666,10 +666,8 @@ class SFTP extends SSH2
break; break;
} }
$this->version = (int) $ver; $this->version = (int) $ver;
$packet = Strings::packSSH2('ss', 'version-select', $ver); $packet = Strings::packSSH2('ss', 'version-select', "$ver");
if (!$this->send_sftp_packet(NET_SFTP_EXTENDED, $packet)) { $this->send_sftp_packet(NET_SFTP_EXTENDED, $packet);
return false;
}
$response = $this->get_sftp_packet(); $response = $this->get_sftp_packet();
if ($this->packet_type != NET_SFTP_STATUS) { if ($this->packet_type != NET_SFTP_STATUS) {
throw new \UnexpectedValueException('Expected NET_SFTP_STATUS. ' throw new \UnexpectedValueException('Expected NET_SFTP_STATUS. '
@ -699,11 +697,11 @@ class SFTP extends SSH2
unset($this->extensions['newline@vandyke.com']); unset($this->extensions['newline@vandyke.com']);
} }
*/ */
if ($this->version < 2 || $this->version > 6) { if ($this->version < 2 || $this->version > 6) {
return false; return false;
} }
$this->pwd = true;
$this->pwd = $this->realpath('.'); $this->pwd = $this->realpath('.');
$this->update_stat_cache($this->pwd, []); $this->update_stat_cache($this->pwd, []);
@ -836,7 +834,7 @@ class SFTP extends SSH2
*/ */
public function realpath($path) public function realpath($path)
{ {
if (!$this->precheck()) { if ($this->precheck() === false) {
return false; return false;
} }
@ -844,7 +842,7 @@ class SFTP extends SSH2
return $path; return $path;
} }
if ($this->pwd === false) { if ($this->pwd === true) {
// http://tools.ietf.org/html/draft-ietf-secsh-filexfer-13#section-8.9 // http://tools.ietf.org/html/draft-ietf-secsh-filexfer-13#section-8.9
$this->send_sftp_packet(NET_SFTP_REALPATH, Strings::packSSH2('s', $path)); $this->send_sftp_packet(NET_SFTP_REALPATH, Strings::packSSH2('s', $path));
@ -1508,7 +1506,7 @@ class SFTP extends SSH2
*/ */
public function truncate($filename, $new_size) public function truncate($filename, $new_size)
{ {
$attr = Strings::packSSH2('Q', NET_SFTP_ATTR_SIZE, $new_size); $attr = Strings::packSSH2('NQ', NET_SFTP_ATTR_SIZE, $new_size);
return $this->setstat($filename, $attr, false); return $this->setstat($filename, $attr, false);
} }
@ -1613,7 +1611,7 @@ class SFTP extends SSH2
// "If either the owner or group field is zero length, the field should be // "If either the owner or group field is zero length, the field should be
// considered absent, and no change should be made to that specific field // considered absent, and no change should be made to that specific field
// during a modification operation" // during a modification operation"
pack('NNa*Na*', NET_SFTP_ATTR_OWNERGROUP, strlen($uid), $uid, 0, ''); Strings::packSSH2('Nss', NET_SFTP_ATTR_OWNERGROUP, $uid, '');
return $this->setstat($filename, $attr, $recursive); return $this->setstat($filename, $attr, $recursive);
} }
@ -1638,7 +1636,7 @@ class SFTP extends SSH2
{ {
$attr = $this->version < 4 ? $attr = $this->version < 4 ?
pack('N3', NET_SFTP_ATTR_UIDGID, $gid, -1) : pack('N3', NET_SFTP_ATTR_UIDGID, $gid, -1) :
pack('NNa*Na*', NET_SFTP_ATTR_OWNERGROUP, 0, '', strlen($gid), $gid); Strings::packSSH2('Nss', NET_SFTP_ATTR_OWNERGROUP, '', $gid);
return $this->setstat($filename, $attr, $recursive); return $this->setstat($filename, $attr, $recursive);
} }
@ -1723,7 +1721,7 @@ class SFTP extends SSH2
return $result; return $result;
} }
$packet = Strings:packSSH2('s', $filename); $packet = Strings::packSSH2('s', $filename);
$packet.= $this->version >= 4 ? $packet.= $this->version >= 4 ?
pack('a*Ca*', substr($attr, 0, 4), NET_SFTP_TYPE_UNKNOWN, substr($attr, 4)) : pack('a*Ca*', substr($attr, 0, 4), NET_SFTP_TYPE_UNKNOWN, substr($attr, 4)) :
$attr; $attr;
@ -1915,8 +1913,8 @@ class SFTP extends SSH2
string targetpath string targetpath
string linkpath */ string linkpath */
$packet = substr($this->server_identifier, 0, 15) == 'SSH-2.0-OpenSSH' ? $packet = substr($this->server_identifier, 0, 15) == 'SSH-2.0-OpenSSH' ?
Strings::packSSH2('SS', $target, $link) : Strings::packSSH2('ss', $target, $link) :
Strings::packSSH2('SS', $link, $target); Strings::packSSH2('ss', $link, $target);
} }
$this->send_sftp_packet($type, $packet); $this->send_sftp_packet($type, $packet);
@ -2133,7 +2131,7 @@ class SFTP extends SSH2
$this->remove_from_stat_cache($remote_file); $this->remove_from_stat_cache($remote_file);
$packet = Strings::packSSH2('s', $remote_filename); $packet = Strings::packSSH2('s', $remote_file);
$packet.= $this->version >= 5 ? $packet.= $this->version >= 5 ?
pack('N3', 0, $flags, 0) : pack('N3', 0, $flags, 0) :
pack('N2', $flags, 0); pack('N2', $flags, 0);
@ -3058,7 +3056,7 @@ class SFTP extends SSH2
case NET_SFTP_ATTR_PERMISSIONS: // 0x00000004 case NET_SFTP_ATTR_PERMISSIONS: // 0x00000004
list($attr['mode']) = Strings::unpackSSH2('N', $response); list($attr['mode']) = Strings::unpackSSH2('N', $response);
$fileType = $this->parseMode($attr['mode']); $fileType = $this->parseMode($attr['mode']);
if ($version < 4 && $fileType !== false) { if ($this->version < 4 && $fileType !== false) {
$attr+= ['type' => $fileType]; $attr+= ['type' => $fileType];
} }
break; break;

2
phpseclib/Net/SSH2.php
View File

@ -216,7 +216,7 @@ class SSH2
* @var array|false * @var array|false
* @access private * @access private
*/ */
private $server_identifier = false; protected $server_identifier = false;
/** /**
* Key Exchange Algorithms * Key Exchange Algorithms