xenial (3) CURLOPT_FTP_SSL_CCC.3.gz

Provided by: libcurl4-doc_7.47.0-1ubuntu2.19_all bug

NAME
       CURLOPT_FTP_SSL_CCC - switch off SSL again with FTP after auth


SYNOPSIS
       #include <curl/curl.h>

       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_FTP_SSL_CCC,
                                 long how);


DESCRIPTION
       If  enabled,  this  option makes libcurl use CCC (Clear Command Channel). It shuts down the SSL/TLS layer
       after authenticating. The rest of the control channel communication will be unencrypted. This allows  NAT
       routers to follow the FTP transaction. Pass a long using one of the values below

       CURLFTPSSL_CCC_NONE
              Don't attempt to use CCC.

       CURLFTPSSL_CCC_PASSIVE
              Do not initiate the shutdown, but wait for the server to do it. Do not send a reply.

       CURLFTPSSL_CCC_ACTIVE
              Initiate the shutdown and wait for a reply.


DEFAULT
       CURLFTPSSL_CCC_NONE


PROTOCOLS
       FTP


EXAMPLE
       TODO


AVAILABILITY
       Added in 7.16.1


RETURN VALUE
       Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.


SEE ALSO
       CURLOPT_USE_SSL(3), CURLOPT_FTPSSLAUTH(3),