From 60210334fa3dbd5dd168199063c6ee850d750d0c Mon Sep 17 00:00:00 2001
From: Russ Allbery <rra@stanford.edu>
Date: Sun, 21 Feb 2010 17:45:55 -0800
Subject: Imported Upstream version 0.10

---
 util/messages-krb5.c | 77 +++++++---------------------------------------------
 1 file changed, 10 insertions(+), 67 deletions(-)

(limited to 'util/messages-krb5.c')

diff --git a/util/messages-krb5.c b/util/messages-krb5.c
index caf29b9..7f35d29 100644
--- a/util/messages-krb5.c
+++ b/util/messages-krb5.c
@@ -1,5 +1,4 @@
-/* $Id$
- *
+/*
  * Error handling for Kerberos v5.
  *
  * Provides versions of die and warn that take a Kerberos context and a
@@ -7,76 +6,20 @@
  * formatted message.
  *
  * Written by Russ Allbery <rra@stanford.edu>
- * Copyright 2006, 2007, 2008
+ * Copyright 2006, 2007, 2008, 2009, 2010
  *     Board of Trustees, Leland Stanford Jr. University
  *
  * See LICENSE for licensing terms.
  */
 
 #include <config.h>
+#include <portable/krb5.h>
 #include <portable/system.h>
 
-#include <krb5.h>
-#if !defined(HAVE_KRB5_GET_ERROR_MESSAGE) && !defined(HAVE_KRB5_GET_ERR_TEXT)
-# if defined(HAVE_IBM_SVC_KRB5_SVC_H)
-#  include <ibm_svc/krb5_svc.h>
-# elif defined(HAVE_ET_COM_ERR_H)
-#  include <et/com_err.h>
-# else
-#  include <com_err.h>
-# endif
-#endif
-
-#include <util/util.h>
-
-/*
- * This string is returned for unknown error messages.  We use a static
- * variable so that we can be sure not to free it.
- */
-static const char error_unknown[] = "unknown error";
-
-
-/*
- * Given a Kerberos error code, return the corresponding error.  Prefer the
- * Kerberos interface if available since it will provide context-specific
- * error information, whereas the error_message() call will only provide a
- * fixed message.
- */
-static const char *
-get_error(krb5_context ctx UNUSED, krb5_error_code code)
-{
-    const char *msg = NULL;
-
-#if defined(HAVE_KRB5_GET_ERROR_MESSAGE)
-    msg = krb5_get_error_message(ctx, code);
-#elif defined(HAVE_KRB5_GET_ERR_TEXT)
-    msg = krb5_get_err_text(ctx, code);
-#elif defined(HAVE_KRB5_SVC_GET_MSG)
-    krb5_svc_get_msg(code, &msg);
-#else
-    msg = error_message(code);
-#endif
-    if (msg == NULL)
-        return error_unknown;
-    else
-        return msg;
-}
-
-
-/*
- * Free an error string if necessary.
- */
-static void
-free_error(krb5_context ctx UNUSED, const char *msg)
-{
-    if (msg == error_unknown)
-        return;
-#if defined(HAVE_KRB5_FREE_ERROR_MESSAGE)
-    krb5_free_error_message(ctx, msg);
-#elif defined(HAVE_KRB5_SVC_GET_MSG)
-    krb5_free_string((char *) msg);
-#endif
-}
+#include <util/macros.h>
+#include <util/messages.h>
+#include <util/messages-krb5.h>
+#include <util/xmalloc.h>
 
 
 /*
@@ -89,7 +32,7 @@ die_krb5(krb5_context ctx, krb5_error_code code, const char *format, ...)
     char *message;
     va_list args;
 
-    k5_msg = get_error(ctx, code);
+    k5_msg = krb5_get_error_message(ctx, code);
     va_start(args, format);
     if (xvasprintf(&message, format, args) < 0)
         die("internal error: unable to format error message");
@@ -108,12 +51,12 @@ warn_krb5(krb5_context ctx, krb5_error_code code, const char *format, ...)
     char *message;
     va_list args;
 
-    k5_msg = get_error(ctx, code);
+    k5_msg = krb5_get_error_message(ctx, code);
     va_start(args, format);
     if (xvasprintf(&message, format, args) < 0)
         die("internal error: unable to format error message");
     va_end(args);
     warn("%s: %s", message, k5_msg);
     free(message);
-    free_error(ctx, k5_msg);
+    krb5_free_error_message(ctx, k5_msg);
 }
-- 
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