CURLOPT_FTP_SSL_CCC(3)					     curl_easy_setopt options					    CURLOPT_FTP_SSL_CCC(3)

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),

libcurl 7.54.0							 February 03, 2016					    CURLOPT_FTP_SSL_CCC(3)