CURLOPT_FTPSSLAUTH (3) - Linux Manuals

CURLOPT_FTPSSLAUTH: set order in which to attempt TLS vs SSL when using FTP

Command to display CURLOPT_FTPSSLAUTH manual in Linux: $ man 3 CURLOPT_FTPSSLAUTH

NAME

CURLOPT_FTPSSLAUTH - set order in which to attempt TLS vs SSL when using FTP

SYNOPSIS

#include <curl/curl.h>

CURLcode curl_easy_setopt(CURL *handle, CURLOPT_FTPSSLAUTH, long order);

DESCRIPTION

Pass a long using one of the values from below, to alter how libcurl issues "AUTH TLS" or "AUTH SSL" when FTP over SSL is activated. This is only interesting if CURLOPT_USE_SSL(3) is also set.

Possible order values:

CURLFTPAUTH_DEFAULT: Allow libcurl to decide.
CURLFTPAUTH_SSL: Try "AUTH SSL" first, and only if that fails try "AUTH TLS".
CURLFTPAUTH_TLS: Try "AUTH TLS" first, and only if that fails try "AUTH SSL".

DEFAULT

CURLFTPAUTH_DEFAULT

PROTOCOLS

FTP

EXAMPLE

TODO

AVAILABILITY

Added in 7.12.2

RETURN VALUE

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