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Unveil received value in unexpected value exceptions (SFTP)

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This commit is contained in:
Peter Bittner 2017-11-02 12:28:26 +01:00
parent a5038e2fd9
commit 31b02fe7cc
1 changed files with 40 additions and 20 deletions
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60
phpseclib/Net/SFTP.php
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@ -487,7 +487,8 @@ class SFTP extends SSH2
$response = $this->get_sftp_packet(); $response = $this->get_sftp_packet();
if ($this->packet_type != NET_SFTP_VERSION) { if ($this->packet_type != NET_SFTP_VERSION) {
throw new \UnexpectedValueException('Expected SSH_FXP_VERSION'); throw new \UnexpectedValueException('Expected NET_SFTP_VERSION. '
. 'Got packet type: ' . $this->packet_type);
} }
if (strlen($response) < 4) { if (strlen($response) < 4) {
@ -693,7 +694,8 @@ class SFTP extends SSH2
$this->logError($response); $this->logError($response);
return false; return false;
default: default:
throw new \UnexpectedValueException('Expected SSH_FXP_NAME or SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_NAME or NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
} }
@ -769,7 +771,8 @@ class SFTP extends SSH2
$this->logError($response); $this->logError($response);
return false; return false;
default: default:
throw new \UnexpectedValueException('Expected SSH_FXP_HANDLE or SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_HANDLE or NET_SFTP_STATUS' .
'Got packet type: ' . $this->packet_type);
} }
if (!$this->close_handle($handle)) { if (!$this->close_handle($handle)) {
@ -903,7 +906,8 @@ class SFTP extends SSH2
$this->logError($response); $this->logError($response);
return false; return false;
default: default:
throw new \UnexpectedValueException('Expected SSH_FXP_HANDLE or SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_HANDLE or NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
$this->update_stat_cache($dir, []); $this->update_stat_cache($dir, []);
@ -969,7 +973,8 @@ class SFTP extends SSH2
} }
break 2; break 2;
default: default:
throw new \UnexpectedValueException('Expected SSH_FXP_NAME or SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_NAME or NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
} }
@ -1349,7 +1354,8 @@ class SFTP extends SSH2
return false; return false;
} }
throw new \UnexpectedValueException('Expected SSH_FXP_ATTRS or SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_ATTRS or NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
/** /**
@ -1412,7 +1418,8 @@ class SFTP extends SSH2
$this->logError($response); $this->logError($response);
break; break;
default: default:
throw new \UnexpectedValueException('Expected SSH_FXP_HANDLE or SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_HANDLE or NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
return $this->setstat($filename, $attr, false); return $this->setstat($filename, $attr, false);
@ -1504,7 +1511,8 @@ class SFTP extends SSH2
return false; return false;
} }
throw new \UnexpectedValueException('Expected SSH_FXP_ATTRS or SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_ATTRS or NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
/** /**
@ -1552,7 +1560,8 @@ class SFTP extends SSH2
*/ */
$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 SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
if (strlen($response) < 4) { if (strlen($response) < 4) {
@ -1667,7 +1676,8 @@ class SFTP extends SSH2
$this->logError($response); $this->logError($response);
return false; return false;
default: default:
throw new \UnexpectedValueException('Expected SSH_FXP_NAME or SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_NAME or NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
if (strlen($response) < 4) { if (strlen($response) < 4) {
@ -1713,7 +1723,8 @@ class SFTP extends SSH2
$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 SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
if (strlen($response) < 4) { if (strlen($response) < 4) {
@ -1780,7 +1791,8 @@ class SFTP extends SSH2
$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 SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
if (strlen($response) < 4) { if (strlen($response) < 4) {
@ -1820,7 +1832,8 @@ class SFTP extends SSH2
$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 SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
if (strlen($response) < 4) { if (strlen($response) < 4) {
@ -1933,7 +1946,8 @@ class SFTP extends SSH2
$this->logError($response); $this->logError($response);
return false; return false;
default: default:
throw new \UnexpectedValueException('Expected SSH_FXP_HANDLE or SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_HANDLE or NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
// http://tools.ietf.org/html/draft-ietf-secsh-filexfer-13#section-8.2.3 // http://tools.ietf.org/html/draft-ietf-secsh-filexfer-13#section-8.2.3
@ -2056,7 +2070,8 @@ class SFTP extends SSH2
while ($i--) { while ($i--) {
$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 SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
if (strlen($response) < 4) { if (strlen($response) < 4) {
@ -2090,7 +2105,8 @@ class SFTP extends SSH2
// -- http://tools.ietf.org/html/draft-ietf-secsh-filexfer-13#section-8.1.3 // -- http://tools.ietf.org/html/draft-ietf-secsh-filexfer-13#section-8.1.3
$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 SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
if (strlen($response) < 4) { if (strlen($response) < 4) {
@ -2147,7 +2163,8 @@ class SFTP extends SSH2
$this->logError($response); $this->logError($response);
return false; return false;
default: default:
throw new \UnexpectedValueException('Expected SSH_FXP_HANDLE or SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_HANDLE or NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
if (is_resource($local_file)) { if (is_resource($local_file)) {
@ -2225,7 +2242,8 @@ class SFTP extends SSH2
if ($fclose_check) { if ($fclose_check) {
fclose($fp); fclose($fp);
} }
throw new \UnexpectedValueException('Expected SSH_FXP_DATA or SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_DATA or NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
$response = null; $response = null;
} }
@ -2291,7 +2309,8 @@ class SFTP extends SSH2
$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 SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
// if $status isn't SSH_FX_OK it's probably SSH_FX_NO_SUCH_FILE or SSH_FX_PERMISSION_DENIED // if $status isn't SSH_FX_OK it's probably SSH_FX_NO_SUCH_FILE or SSH_FX_PERMISSION_DENIED
@ -2719,7 +2738,8 @@ class SFTP extends SSH2
$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 SSH_FXP_STATUS'); throw new \UnexpectedValueException('Expected NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type);
} }
// if $status isn't SSH_FX_OK it's probably SSH_FX_NO_SUCH_FILE or SSH_FX_PERMISSION_DENIED // if $status isn't SSH_FX_OK it's probably SSH_FX_NO_SUCH_FILE or SSH_FX_PERMISSION_DENIED