CURLOPT_FTP_SSL_CCC(3) curl_easy_setopt options CURLOPT_FTP_SSL_CCC(3)NAMECURLOPT_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 ALSOCURLOPT_USE_SSL(3), CURLOPT_FTPSSLAUTH(3),
libcurl 7.37.0 19 Jun 2014 CURLOPT_FTP_SSL_CCC(3)