1 files changed, 55 insertions, 0 deletions
diff --git a/libmysql/authentication_win/log_client.cc b/libmysql/authentication_win/log_client.cc
new file mode 100644
index 00000000000..df4ce4f9c2a
--- /dev/null
+++ b/libmysql/authentication_win/log_client.cc
@@ -0,0 +1,55 @@
+/* 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"
+
+/**
+  This option is set in win_auth_handshake_client() function 
+  in handshake_client.cc.
+
+  Values:
+  0 - no logging
+  1 - log error/warning/info messages
+  2 - also log debug messages
+
+  Note: No error or debug messages are logged in production code
+  (see logging macros in common.h).
+*/
+int opt_auth_win_client_log= 0;
+
+
+// Client-side logging function
+
+void error_log_vprint(error_log_level::type level,
+                        const char *fmt, va_list args)
+{
+  if (0 == opt_auth_win_client_log)
+    return;
+
+  const char *level_string= "";
+
+  switch (level)
+  {
+  case error_log_level::INFO:    level_string= "Note"; break;
+  case error_log_level::WARNING: level_string= "Warning"; break;
+  case error_log_level::ERROR:   level_string= "ERROR"; break;
+  }
+
+  fprintf(stderr, "Windows Authentication Plugin %s: ", level_string);
+  vfprintf(stderr, fmt, args);
+  fputc('\n', stderr);
+  fflush(stderr);
+}