96 lines
3.0 KiB
C
96 lines
3.0 KiB
C
/*
|
|
* Copyright (c) 2001 Kungliga Tekniska Högskolan
|
|
* (Royal Institute of Technology, Stockholm, Sweden).
|
|
* 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.
|
|
*
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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.
|
|
*/
|
|
|
|
#include "krb5_locl.h"
|
|
|
|
RCSID("$Id: error_string.c,v 1.1 2001/05/06 23:07:22 assar Exp $");
|
|
|
|
#undef __attribute__
|
|
#define __attribute__(X)
|
|
|
|
void
|
|
krb5_free_error_string(krb5_context context, char *str)
|
|
{
|
|
if (str != context->error_buf)
|
|
free(str);
|
|
}
|
|
|
|
void
|
|
krb5_clear_error_string(krb5_context context)
|
|
{
|
|
if (context->error_string != NULL
|
|
&& context->error_string != context->error_buf)
|
|
free(context->error_string);
|
|
context->error_string = NULL;
|
|
}
|
|
|
|
krb5_error_code
|
|
krb5_set_error_string(krb5_context context, const char *fmt, ...)
|
|
__attribute__((format (printf, 2, 3)))
|
|
{
|
|
krb5_error_code ret;
|
|
va_list ap;
|
|
|
|
va_start(ap, fmt);
|
|
ret = krb5_vset_error_string (context, fmt, ap);
|
|
va_end(ap);
|
|
return ret;
|
|
}
|
|
|
|
krb5_error_code
|
|
krb5_vset_error_string(krb5_context context, const char *fmt, va_list args)
|
|
__attribute__ ((format (printf, 2, 0)))
|
|
{
|
|
krb5_clear_error_string(context);
|
|
vasprintf(&context->error_string, fmt, args);
|
|
if(context->error_string == NULL) {
|
|
vsnprintf (context->error_buf, sizeof(context->error_buf), fmt, args);
|
|
context->error_string = context->error_buf;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
char*
|
|
krb5_get_error_string(krb5_context context)
|
|
{
|
|
char *ret = context->error_string;
|
|
context->error_string = NULL;
|
|
return ret;
|
|
}
|
|
|
|
krb5_boolean
|
|
krb5_have_error_string(krb5_context context)
|
|
{
|
|
return context->error_string != NULL;
|
|
}
|