/*
* Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
*/
/*
* lib/krb5/krb/kerrs.c
*
* Copyright 2006 Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
* error-message functions
*/
#include <sys/param.h>
#include <unistd.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <k5-int.h>
#include <krb5.h>
#include <mglueP.h>
#include "gssapiP_spnego.h"
#include "gssapiP_generic.h"
#include <gssapi_err_generic.h>
#ifdef DEBUG
static int error_message_debug = 0;
#ifndef ERROR_MESSAGE_DEBUG
#define ERROR_MESSAGE_DEBUG() (error_message_debug != 0)
#endif
#endif
void
spnego_set_error_message (spnego_gss_ctx_id_t ctx, spnego_error_code code,
const char *fmt, ...)
{
va_list args;
if (ctx == NULL)
return;
va_start (args, fmt);
#ifdef DEBUG
if (ERROR_MESSAGE_DEBUG())
fprintf(stderr,
"spnego_set_error_message(ctx=%p/err=%p, code=%ld, ...)\n",
ctx, &ctx->err, (long) code);
#endif
krb5int_vset_error (&ctx->err, code, fmt, args);
#ifdef DEBUG
if (ERROR_MESSAGE_DEBUG())
fprintf(stderr, "->%s\n", ctx->err.msg);
#endif
va_end (args);
}
void
spnego_vset_error_message (spnego_gss_ctx_id_t ctx, spnego_error_code code,
const char *fmt, va_list args)
{
#ifdef DEBUG
if (ERROR_MESSAGE_DEBUG())
fprintf(stderr, "spnego_vset_error_message(ctx=%p, code=%ld, ...)\n",
ctx, (long) code);
#endif
if (ctx == NULL)
return;
krb5int_vset_error (&ctx->err, code, fmt, args);
#ifdef DEBUG
if (ERROR_MESSAGE_DEBUG())
fprintf(stderr, "->%s\n", ctx->err.msg);
#endif
}
const char *
spnego_get_error_message (spnego_gss_ctx_id_t ctx, spnego_error_code code)
{
#ifdef DEBUG
if (ERROR_MESSAGE_DEBUG())
fprintf(stderr, "spnego_get_error_message(%p, %ld)\n", ctx, (long) code);
#endif
if (ctx == NULL)
return error_message(code);
return krb5int_get_error (&ctx->err, code);
}
void
spnego_free_error_message (spnego_gss_ctx_id_t ctx, const char *msg)
{
#ifdef DEBUG
if (ERROR_MESSAGE_DEBUG())
fprintf(stderr, "spnego_free_error_message(%p, %p)\n", ctx, msg);
#endif
if (ctx == NULL)
return;
krb5int_free_error (&ctx->err, msg);
}
void
spnego_clear_error_message (spnego_gss_ctx_id_t ctx)
{
#ifdef DEBUG
if (ERROR_MESSAGE_DEBUG())
fprintf(stderr, "spnego_clear_error_message(%p)\n", ctx);
#endif
if (ctx == NULL)
return;
krb5int_clear_error (&ctx->err);
}