freebsd-skq/lib/libgssapi/gss_display_name.c
kan 4c8c917a1b Add include directives for string.h and stdlib.h to get proper function
prototypess of memset, memcpy and malloc respectively.
2007-04-04 02:40:59 +00:00

80 lines
2.6 KiB
C

/*-
* Copyright (c) 2005 Doug Rabson
* 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 AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#include <gssapi/gssapi.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "mech_switch.h"
#include "name.h"
OM_uint32
gss_display_name(OM_uint32 *minor_status,
const gss_name_t input_name,
gss_buffer_t output_name_buffer,
gss_OID *output_name_type)
{
OM_uint32 major_status;
struct _gss_name *name = (struct _gss_name *) input_name;
struct _gss_mechanism_name *mn;
/*
* If we know it, copy the buffer used to import the name in
* the first place. Otherwise, ask all the MNs in turn if
* they can display the thing.
*/
if (name->gn_value.value) {
output_name_buffer->value = malloc(name->gn_value.length);
if (!output_name_buffer->value) {
*minor_status = ENOMEM;
return (GSS_S_FAILURE);
}
output_name_buffer->length = name->gn_value.length;
memcpy(output_name_buffer->value, name->gn_value.value,
output_name_buffer->length);
if (output_name_type)
*output_name_type = &name->gn_type;
*minor_status = 0;
return (GSS_S_COMPLETE);
} else {
SLIST_FOREACH(mn, &name->gn_mn, gmn_link) {
major_status = mn->gmn_mech->gm_display_name(
minor_status, mn->gmn_name,
output_name_buffer,
output_name_type);
if (major_status == GSS_S_COMPLETE)
return (GSS_S_COMPLETE);
}
}
*minor_status = 0;
return (GSS_S_FAILURE);
}