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/*
* Error handling for Kerberos v5.
*
* Provides versions of die and warn that take a Kerberos context and a
* Kerberos error code and append the Kerberos error message to the provided
* formatted message.
*
* Written by Russ Allbery <rra@stanford.edu>
* 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 <util/macros.h>
#include <util/messages.h>
#include <util/messages-krb5.h>
#include <util/xmalloc.h>
/*
* Report a Kerberos error and exit.
*/
void
die_krb5(krb5_context ctx, krb5_error_code code, const char *format, ...)
{
const char *k5_msg = NULL;
char *message;
va_list args;
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);
die("%s: %s", message, k5_msg);
}
/*
* Report a Kerberos error.
*/
void
warn_krb5(krb5_context ctx, krb5_error_code code, const char *format, ...)
{
const char *k5_msg = NULL;
char *message;
va_list args;
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);
krb5_free_error_message(ctx, k5_msg);
}
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