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SFTP: make posix_rename work on SFTP v5+

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This commit is contained in:
terrafrost 2024-09-15 13:33:51 -05:00
parent 5ec2d25ed4
commit 79ab7c1f8e
1 changed files with 12 additions and 7 deletions
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19
phpseclib/Net/SFTP.php
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@ -3590,7 +3590,9 @@ class SFTP extends SSH2
if (!$this->precheck()) {
return false;
}
if (!isset($this->extensions['posix-rename@openssh.com']) || $this->extensions['posix-rename@openssh.com'] !== '1') {
$testA = $this->version >= 5;
$testB = isset($this->extensions['posix-rename@openssh.com']) && $this->extensions['posix-rename@openssh.com'] === '1';
if (!$testA && !$testB) {
throw new \RuntimeException(
"Extension 'posix-rename@openssh.com' is not supported by the server. " .
"Call getSupportedVersions() to see a list of supported extension"
@ -3603,15 +3605,18 @@ class SFTP extends SSH2
return false;
}
$packet = Strings::packSSH2('sss', 'posix-rename@openssh.com', $oldname, $newname);
$this->send_sftp_packet(NET_SFTP_EXTENDED, $packet);
if ($this->version >= 5) {
$packet = Strings::packSSH2('ssN', $oldname, $newname, 2); // 2 = SSH_FXP_RENAME_ATOMIC
$this->send_sftp_packet(NET_SFTP_RENAME, $packet);
} else {
$packet = Strings::packSSH2('sss', 'posix-rename@openssh.com', $oldname, $newname);
$this->send_sftp_packet(NET_SFTP_EXTENDED, $packet);
}
$response = $this->get_sftp_packet();
if ($this->packet_type != NET_SFTP_STATUS) {
throw new \UnexpectedValueException(
'Expected NET_SFTP_STATUS. '
. 'Got packet type: ' . $this->packet_type
);
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