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- .\" generated by cd2nroff 0.1 from CURLOPT_SOCKS5_GSSAPI_NEC.md
- .TH CURLOPT_SOCKS5_GSSAPI_NEC 3 "2025-01-17" libcurl
- .SH NAME
- CURLOPT_SOCKS5_GSSAPI_NEC \- SOCKS proxy GSSAPI negotiation protection
- .SH SYNOPSIS
- .nf
- #include <curl/curl.h>
- CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SOCKS5_GSSAPI_NEC, long nec);
- .fi
- .SH 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 RFC 1961 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.
- .SH DEFAULT
- ?
- .SH PROTOCOLS
- This functionality affects all supported protocols
- .SH EXAMPLE
- .nf
- int main(void)
- {
- CURL *curl = curl_easy_init();
- if(curl) {
- CURLcode res;
- 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);
- res = curl_easy_perform(curl);
- curl_easy_cleanup(curl);
- }
- }
- .fi
- .SH AVAILABILITY
- Added in curl 7.19.4
- .SH RETURN VALUE
- Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
- .SH SEE ALSO
- .BR CURLOPT_PROXY (3),
- .BR CURLOPT_PROXY_SERVICE_NAME (3)
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