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- .\" generated by cd2nroff 0.1 from CURLOPT_KRBLEVEL.md
- .TH CURLOPT_KRBLEVEL 3 "2025-01-17" libcurl
- .SH NAME
- CURLOPT_KRBLEVEL \- FTP kerberos security level
- .SH SYNOPSIS
- .nf
- #include <curl/curl.h>
- CURLcode curl_easy_setopt(CURL *handle, CURLOPT_KRBLEVEL, char *level);
- .fi
- .SH DESCRIPTION
- Pass a char pointer as parameter. Set the kerberos security level for FTP;
- this also enables kerberos awareness. This is a string that should match one
- of the following: &\(aqclear\(aq, &\(aqsafe\(aq, &\(aqconfidential\(aq or &\(aqprivate\(aq. If the
- string is set but does not match one of these, \(aqprivate\(aq is used. Set the
- string to NULL to disable kerberos support for FTP.
- The application does not have to keep the string around after setting this
- option.
- .SH DEFAULT
- NULL
- .SH PROTOCOLS
- This functionality affects ftp only
- .SH EXAMPLE
- .nf
- int main(void)
- {
- CURL *curl = curl_easy_init();
- if(curl) {
- CURLcode res;
- curl_easy_setopt(curl, CURLOPT_URL, "ftp://example.com/foo.bin");
- curl_easy_setopt(curl, CURLOPT_KRBLEVEL, "private");
- res = curl_easy_perform(curl);
- curl_easy_cleanup(curl);
- }
- }
- .fi
- .SH HISTORY
- This option was known as CURLOPT_KRB4LEVEL up to 7.16.3
- .SH AVAILABILITY
- Added in curl 7.16.4
- .SH RETURN VALUE
- Returns CURLE_OK if the option is supported, CURLE_UNKNOWN_OPTION if not, or
- CURLE_OUT_OF_MEMORY if there was insufficient heap space.
- .SH SEE ALSO
- .BR CURLOPT_KRBLEVEL (3),
- .BR CURLOPT_USE_SSL (3)
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