mirror of https://github.com/neutrinolabs/xrdp
73 lines
1.5 KiB
C
73 lines
1.5 KiB
C
/**
|
|
* xrdp: A Remote Desktop Protocol server.
|
|
*
|
|
* Copyright (C) 2021 Matt Burt, all xrdp contributors
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* @file common/guid.c
|
|
* @brief GUID manipulation definitions
|
|
*/
|
|
|
|
#if defined(HAVE_CONFIG_H)
|
|
#include <config_ac.h>
|
|
#endif
|
|
|
|
#include "guid.h"
|
|
#include "os_calls.h"
|
|
#include "string_calls.h"
|
|
|
|
struct guid
|
|
guid_new(void)
|
|
{
|
|
struct guid guid = {0};
|
|
g_random(guid.g, sizeof(guid.g));
|
|
return guid;
|
|
}
|
|
|
|
void
|
|
guid_clear(struct guid *guid)
|
|
{
|
|
g_memset(&guid->g, '\x00', GUID_SIZE);
|
|
}
|
|
|
|
int
|
|
guid_is_set(const struct guid *guid)
|
|
{
|
|
unsigned int i;
|
|
int rv = 0;
|
|
if (guid != NULL)
|
|
{
|
|
for (i = 0 ; i < GUID_SIZE; ++i)
|
|
{
|
|
if (guid->g[i] != '\x00')
|
|
{
|
|
rv = 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
const char *guid_to_str(const struct guid *guid, char *str)
|
|
{
|
|
g_bytes_to_hexstr(guid->g, GUID_SIZE, str, GUID_STR_SIZE);
|
|
return str;
|
|
}
|