CURLOPT_SOCKS5_GSSAPI_NEC

Section: curl_easy_setopt options (3)
Updated: May 31, 2017
Index Return to Main Contents

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NAME

CURLOPT_SOCKS5_GSSAPI_NEC - set socks proxy gssapi negotiation protection  

SYNOPSIS

#include <curl/curl.h>

CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SOCKS5_GSSAPI_NEC, long nec);  

DESCRIPTION

Pass a long set to 1 to enable or 0 to disable. As part of the gssapi negotiation a protection mode is negotiated. The RFC1961 says in section 4.3/4.4 it should be protected, but the NEC reference implementation does not. If enabled, this option allows the unprotected exchange of the protection mode negotiation.  

DEFAULT

?  

PROTOCOLS

Most  

EXAMPLE

CURL *curl = curl_easy_init();
if(curl) {
  curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
  curl_easy_setopt(curl, CURLOPT_PROXY, "socks5://proxy");
  curl_easy_setopt(curl, CURLOPT_SOCKS5_GSSAPI_NEC, 1L);
  ret = curl_easy_perform(curl);
  curl_easy_cleanup(curl);
}

 

AVAILABILITY

Added in 7.19.4  

RETURN VALUE

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

SEE ALSO

CURLOPT_SOCKS5_GSSAPI_SERVICE(3), CURLOPT_PROXY(3),

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Index

NAME

SYNOPSIS

DESCRIPTION

DEFAULT

PROTOCOLS

EXAMPLE

AVAILABILITY

RETURN VALUE

SEE ALSO