CURLOPT_SOCKS5_GSSAPI_NEC - socks proxy gssapi negotiation protection
#include <curl/curl.h> CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SOCKS5_GSSAPI_NEC, long nec);
curl_easy_setopt options CURLOPT_SOCKS5_GSSAPI_NEC(3)
NAME
CURLOPT_SOCKS5_GSSAPI_NEC - 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 sec-
tion 4.3/4.4 it should be protected, but the NEC reference implementa-
tion 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.
ATTRIBUTES
See attributes(7) for descriptions of the following attributes:
+---------------+------------------+
|ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+---------------+------------------+
|Availability | web/curl |
+---------------+------------------+
|Stability | Uncommitted |
+---------------+------------------+
SEE ALSO
CURLOPT_SOCKS5_GSSAPI_SERVICE(3), CURLOPT_PROXY(3),
NOTES
Source code for open source software components in Oracle Solaris can
be found at https://www.oracle.com/downloads/opensource/solaris-source-
code-downloads.html.
This software was built from source available at
https://github.com/oracle/solaris-userland. The original community
source was downloaded from https://curl.se/down-
load/curl-7.83.1.tar.bz2.
Further information about this software can be found on the open source
community website at http://curl.haxx.se/.
libcurl 7.83.1 November 26, 2021
CURLOPT_SOCKS5_GSSAPI_NEC(3)