authentication_kerberos_clientopt-vars.h

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/* Copyright (c) 2022, 2025, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.
 
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#ifndef AUTHETICATION_KERBEROS_CLIENTOPT_VARS_H
#define AUTHETICATION_KERBEROS_CLIENTOPT_VARS_H
 
#if defined(_WIN32)
#include "m_string.h"
#include "mysql.h"
#include "template_utils.h"
#include "typelib.h"
 
#include <cstdio>
 
using std::snprintf;
 
const char *client_mode_names_lib[] = {"SSPI", "GSSAPI", NullS};
 
TYPELIB client_mode_typelib = {array_elements(client_mode_names_lib) - 1, "",
                               client_mode_names_lib, nullptr};
 
static int opt_authentication_kerberos_client_mode = 0;
 
static int set_authentication_kerberos_client_mode(MYSQL *mysql, char *error,
                                                   size_t error_size) {
  if (opt_authentication_kerberos_client_mode == 1) {
    struct st_mysql_client_plugin *kerberos_client_plugin =
        mysql_client_find_plugin(mysql, "authentication_kerberos_client",
                                 MYSQL_CLIENT_AUTHENTICATION_PLUGIN);
    if (!kerberos_client_plugin) {
      snprintf(error, error_size,
               "Failed to load plugin authentication_kerberos_client.");
      return 1;
    }
 
    if (mysql_plugin_options(
            kerberos_client_plugin,
            "plugin_authentication_kerberos_client_mode",
            client_mode_names_lib[opt_authentication_kerberos_client_mode])) {
      snprintf(error, error_size,
               "Failed to set value '%s' for "
               "--plugin-authentication-kerberos-client-mode",
               client_mode_names_lib[opt_authentication_kerberos_client_mode]);
      return 1;
    }
  }
  return 0;
}
#endif /* _WIN32 */
 
#endif  // !AUTHETICATION_KERBEROS_CLIENTOPT_VARS_H