160 lines
4.6 KiB
C
160 lines
4.6 KiB
C
/*
|
|
*Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
|
|
*
|
|
*Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
*"Software"), to deal in the Software without restriction, including
|
|
*without limitation the rights to use, copy, modify, merge, publish,
|
|
*distribute, sublicense, and/or sell copies of the Software, and to
|
|
*permit persons to whom the Software is furnished to do so, subject to
|
|
*the following conditions:
|
|
*
|
|
*The above copyright notice and this permission notice shall be
|
|
*included in all copies or substantial portions of the Software.
|
|
*
|
|
*THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
*EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
*MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
*NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
|
|
*ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
|
|
*CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
*WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
*Except as contained in this notice, the name of Harold L Hunt II
|
|
*shall not be used in advertising or otherwise to promote the sale, use
|
|
*or other dealings in this Software without prior written authorization
|
|
*from Harold L Hunt II.
|
|
*
|
|
* Authors: Harold L Hunt II
|
|
*/
|
|
|
|
#ifdef HAVE_XWIN_CONFIG_H
|
|
#include <xwin-config.h>
|
|
#endif
|
|
|
|
#include "win.h"
|
|
|
|
/* Includes for authorization */
|
|
#include "securitysrv.h"
|
|
#include "os/osdep.h"
|
|
|
|
#include <xcb/xcb.h>
|
|
|
|
/* Need to get this from Xlib.h */
|
|
extern void XSetAuthorization(
|
|
const char * /* name */,
|
|
int /* namelen */,
|
|
const char * /* data */,
|
|
int /* datalen */
|
|
);
|
|
|
|
/*
|
|
* Constants
|
|
*/
|
|
|
|
#define AUTH_NAME "MIT-MAGIC-COOKIE-1"
|
|
|
|
/*
|
|
* Locals
|
|
*/
|
|
|
|
static XID g_authId = 0;
|
|
static unsigned int g_uiAuthDataLen = 0;
|
|
static char *g_pAuthData = NULL;
|
|
static xcb_auth_info_t auth_info;
|
|
|
|
/*
|
|
* Code to generate a MIT-MAGIC-COOKIE-1, copied from under XCSECURITY
|
|
*/
|
|
|
|
#ifndef XCSECURITY
|
|
|
|
static
|
|
XID
|
|
GenerateAuthorization(unsigned name_length,
|
|
const char *name,
|
|
unsigned data_length,
|
|
const char *data,
|
|
unsigned *data_length_return, char **data_return)
|
|
{
|
|
return MitGenerateCookie(data_length, data,
|
|
FakeClientID(0), data_length_return, data_return);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Generate authorization cookie for internal server clients
|
|
*/
|
|
|
|
Bool
|
|
winGenerateAuthorization(void)
|
|
{
|
|
SecurityAuthorizationPtr pAuth = NULL;
|
|
|
|
/* Call OS layer to generate authorization key */
|
|
g_authId = GenerateAuthorization(strlen(AUTH_NAME),
|
|
AUTH_NAME,
|
|
0, NULL, &g_uiAuthDataLen, &g_pAuthData);
|
|
if ((XID) ~0L == g_authId) {
|
|
ErrorF("winGenerateAuthorization - GenerateAuthorization failed\n");
|
|
return FALSE;
|
|
}
|
|
|
|
else {
|
|
winDebug("winGenerateAuthorization - GenerateAuthorization success!\n"
|
|
"AuthDataLen: %d AuthData: %s\n",
|
|
g_uiAuthDataLen, g_pAuthData);
|
|
}
|
|
|
|
auth_info.name = AUTH_NAME;
|
|
auth_info.namelen = strlen(AUTH_NAME);
|
|
auth_info.data = g_pAuthData;
|
|
auth_info.datalen = g_uiAuthDataLen;
|
|
|
|
#ifdef XCSECURITY
|
|
/* Allocate structure for additional auth information */
|
|
pAuth = (SecurityAuthorizationPtr)
|
|
malloc(sizeof(SecurityAuthorizationRec));
|
|
if (!(pAuth)) {
|
|
ErrorF("winGenerateAuthorization - Failed allocating "
|
|
"SecurityAuthorizationPtr.\n");
|
|
return FALSE;
|
|
}
|
|
|
|
/* Fill in the auth fields */
|
|
pAuth->id = g_authId;
|
|
pAuth->timeout = 0; /* live for x seconds after refcnt == 0 */
|
|
pAuth->group = None;
|
|
pAuth->trustLevel = XSecurityClientTrusted;
|
|
pAuth->refcnt = 1; /* this auth must stick around */
|
|
pAuth->secondsRemaining = 0;
|
|
pAuth->timer = NULL;
|
|
pAuth->eventClients = NULL;
|
|
|
|
/* Add the authorization to the server's auth list */
|
|
if (!AddResource(g_authId, SecurityAuthorizationResType, pAuth)) {
|
|
ErrorF("winGenerateAuthorization - AddResource failed for auth.\n");
|
|
return FALSE;
|
|
}
|
|
#endif
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* Use our generated cookie for authentication */
|
|
void
|
|
winSetAuthorization(void)
|
|
{
|
|
XSetAuthorization(AUTH_NAME,
|
|
strlen(AUTH_NAME), g_pAuthData, g_uiAuthDataLen);
|
|
}
|
|
|
|
xcb_auth_info_t *
|
|
winGetXcbAuthInfo(void)
|
|
{
|
|
if (g_pAuthData)
|
|
return &auth_info;
|
|
|
|
return NULL;
|
|
}
|