上传与SFTP:CURLOPT_SSLKEY不使用
问题描述:
我已经通过SFTP文件从服务器上传到另一个上传与SFTP:CURLOPT_SSLKEY不使用
这里是我的SFTP()函数:
function transfert_curl_sftp($local_filename, $distant_filename, $host_destination, $user_destination,$pubkey_filename,$privkey_filename,$port) {
if (!extension_loaded('curl')) return 'no_curl_extension';
$distant_filename = ltrim($distant_filename,'/');
$fp = fopen($local_filenam, 'r');
$sftp_server = $host_destination.'/'.$distant_filename;
$curl = curl_init();
curl_setopt($curl, CURLOPT_UPLOAD, TRUE);
curl_setopt($curl, CURLOPT_HEADER, TRUE);
curl_setopt($curl, CURLOPT_VERBOSE, TRUE);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($curl, CURLOPT_PROTOCOLS, CURLPROTO_SFTP);
curl_setopt($curl, CURLOPT_NOPROGRESS, FALSE);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, TRUE);
$trace = tempnam(dirname($local_filenam),'temp_curl_');
$fptrace = fopen($trace, 'w');
curl_setopt($curl, CURLOPT_FILE, $fptrace);
curl_setopt($curl, CURLOPT_STDERR, $fptrace);
curl_setopt($curl, CURLOPT_URL, 'sftp://@'.$sftp_server);
curl_setopt($curl, CURLOPT_PORT, $port);
curl_setopt($curl, CURLOPT_USERPWD, $user_destination.':');
curl_setopt($curl, CURLOPT_SSH_PUBLIC_KEYFILE, $pubkey_filename);
curl_setopt($curl, CURLOPT_SSLENGINE, '');
curl_setopt($curl, CURLOPT_SSLKEY, $privkey_filename);
curl_setopt($curl, CURLOPT_SSLKEYPASSWD, '');
curl_setopt($curl, CURLOPT_INFILESIZE, filesize($local_file));
curl_setopt($curl, CURLOPT_INFILE, $fp);
$info = curl_getinfo($curl);
$start_error_no = curl_errno($curl);
$valid_operation = curl_exec($curl);
$final_error_no = curl_errno($curl);
curl_close($curl);
fclose($fp);
fclose($fptrace);
echo '<pre>trace:',file_get_contents($trace),'<hr>'; var_dump($start_error_no,$valid_operation,$final_error_no);
return true;
}
文件从未上传:-(
当我看到跟踪文件时,我看到 * SSH认证方法可用:publickey,password *使用ssh公钥文件/var/www/xxx/yyy/upload/dsa-zzz.pub *使用ssh私钥文件id_dsa * SSH公钥认证失败:回调返回错误* ,所以我认为这是CURLOPT_SSLKEY“参数没有真正建立...... 我所有的密钥文件都ok阅读...
是一个PHP错误?或者我写错了什么?
答
SFTP协议使用SSH2来保护连接,因此您需要提供SSH私钥,而不是SSL。 SSH和SSL是确保连接安全的两种不同方式(more details about their difference)。
所以,你应该更换:
curl_setopt($curl, CURLOPT_SSLENGINE, '');
curl_setopt($curl, CURLOPT_SSLKEY, $privkey_filename);
curl_setopt($curl, CURLOPT_SSLKEYPASSWD, '');
通过:
curl_setopt($curl, CURLOPT_SSH_AUTH_TYPES, CURLSSH_AUTH_PUBLICKEY);
curl_setopt($curl, CURLOPT_SSH_PUBLIC_KEYFILE, $pubkey_filename); // you already did it
curl_setopt($curl, CURLOPT_SSH_PRIVATE_KEYFILE, $privkey_filename);
curl_setopt($curl, CURLOPT_KEYPASSWD, '');
干得好!它解决了我的问题!非常感谢 ! – sly63 2013-05-02 18:04:06