1 files changed, 80 insertions, 0 deletions
diff --git a/plugin/auth_gssapi/gssapi_errmsg.cc b/plugin/auth_gssapi/gssapi_errmsg.cc
new file mode 100644
index 00000000..3e23c573
--- /dev/null
+++ b/plugin/auth_gssapi/gssapi_errmsg.cc
@@ -0,0 +1,80 @@
+/* Copyright (c) 2015, Shuang Qiu, Robbie Harwood,
+Vladislav Vaintroub & MariaDB Corporation
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+this list of conditions and the following disclaimer in the documentation
+and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#if defined(__FreeBSD__) ||  defined(SOLARIS) || defined(__sun)
+#include <gssapi/gssapi.h>
+#else
+#include <gssapi.h>
+#endif
+#include <string.h>
+
+void gssapi_errmsg(OM_uint32 major, OM_uint32 minor, char *buf, size_t size)
+{
+  OM_uint32 message_context;
+  OM_uint32 status_code;
+  OM_uint32 maj_status;
+  OM_uint32 min_status;
+  gss_buffer_desc status_string;
+  char *p= buf;
+  char *end= buf + size - 1;
+  int types[] = {GSS_C_GSS_CODE,GSS_C_MECH_CODE};
+
+  for(int i= 0; i < 2;i++)
+  {
+    message_context= 0;
+    status_code= types[i] == GSS_C_GSS_CODE?major:minor;
+
+    if(!status_code)
+      continue;
+    do
+    {
+      maj_status = gss_display_status(
+        &min_status,
+        status_code,
+        types[i],
+        GSS_C_NO_OID,
+        &message_context,
+        &status_string);
+
+      if(maj_status)
+        break;
+
+      if(p + status_string.length + 2 < end)
+      {
+        memcpy(p,status_string.value, status_string.length);
+        p += status_string.length;
+        *p++ = '.';
+        *p++ = ' ';
+      }
+
+      gss_release_buffer(&min_status, &status_string);
+    }
+    while (message_context != 0);
+  }
+  *p= 0;
+}