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This commit is contained in:
terrafrost 2021-09-11 21:24:43 -05:00
parent 6303fbac9e
commit 5fcba4627f
1 changed files with 15 additions and 6 deletions
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21
phpseclib/Net/SFTP.php
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@ -3040,7 +3040,9 @@ class Net_SFTP extends Net_SSH2
}
/**
* Renames a file or a directory on the SFTP server
* Renames a file or a directory on the SFTP server.
*
* If the file already exists this will return false
*
* @param string $oldname
* @param string $newname
@ -3053,11 +3055,6 @@ class Net_SFTP extends Net_SSH2
return false;
}
// in SFTP v5+
// Add support for better control of the rename operation.
// so we'll just need to add \0\0\0\0 after
// by default if the destination file already exists it fails
// but in v5+ you can pass a SSH_FXF_RENAME_OVERWRITE flag
if (!$this->_precheck()) {
return false;
}
@ -3070,6 +3067,18 @@ class Net_SFTP extends Net_SSH2
// http://tools.ietf.org/html/draft-ietf-secsh-filexfer-13#section-8.3
$packet = pack('Na*Na*', strlen($oldname), $oldname, strlen($newname), $newname);
if ($this->version >= 5) {
/* quoting https://datatracker.ietf.org/doc/html/draft-ietf-secsh-filexfer-05#section-6.5 ,
'flags' is 0 or a combination of:
SSH_FXP_RENAME_OVERWRITE 0x00000001
SSH_FXP_RENAME_ATOMIC 0x00000002
SSH_FXP_RENAME_NATIVE 0x00000004
(none of these are currently supported) */
$packet.= "\0\0\0\0";
}
if (!$this->_send_sftp_packet(NET_SFTP_RENAME, $packet)) {
return false;
}