mariadb/libmysql/authentication_win/log_client.cc
Rafal Somla cee822ca79 Bug#12873214 WINDOWS AUTHENTICATION PLUGIN PRODUCES EXCESSIVE RECORDS IN SERVER ERROR LOG
Changed semantics of AUTHENTICATION_WIN_LOG environment variable recognized by client library to accept the following values which are levels of logging done during Windows authentication handshake:
      
  0 - no logging
  1 - log only error messages
  2 - additionally log warnings
  3 - additionally log info notes
  4 - also log debug messages
      
Setting it to 'on', 'yes' or 'true' will request log level 2 and setting it to 'debug' or 'dbug' will request log level 4.
2011-09-07 20:02:35 +02:00

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/* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <my_global.h>
#include "common.h"
// Client-side logging function
void error_log_vprint(error_log_level::type level,
const char *fmt, va_list args)
{
const char *level_string= "";
int log_level= get_log_level();
switch (level)
{
case error_log_level::INFO:
if (3 > log_level)
return;
level_string= "Note";
break;
case error_log_level::WARNING:
if (2 > log_level)
return;
level_string= "Warning";
break;
case error_log_level::ERROR:
if (1 > log_level)
return;
level_string= "ERROR";
break;
}
fprintf(stderr, "Windows Authentication Plugin %s: ", level_string);
vfprintf(stderr, fmt, args);
fputc('\n', stderr);
fflush(stderr);
}
// Trivial implementation of log-level setting storage.
void set_log_level(unsigned int level)
{
opt_auth_win_log_level= level;
}
unsigned int get_log_level(void)
{
return opt_auth_win_log_level;
}