summaryrefslogtreecommitdiff
path: root/hw/xwin/winauth.c
blob: 3d24ef42652608d0c62ca4f70751e8d13ce808ee (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
#ifdef HAVE_XWIN_CONFIG_H
#include <xwin-config.h>
#endif
#if defined(XCSECURITY)
/*
 *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
 */

#include "win.h"

/* Includes for authorization */
#include "X11/Xauth.h"
#define _SECURITY_SERVER
#include <X11/extensions/security.h>
#include <X11/extensions/securstr.h>


/*
 * Constants
 */

#define AUTH_NAME	"MIT-MAGIC-COOKIE-1"


/*
 * Globals
 */

XID		g_authId = 0;
unsigned int	g_uiAuthDataLen = 0;
char		*g_pAuthData = NULL;


/*
 * Generate authorization cookie for internal server clients
 */

Bool
winGenerateAuthorization ()
{
  Bool				fFreeAuth = FALSE;
  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");
      goto auth_bailout;
    }
#if 0
  else
    {
      ErrorF ("winGenerateAuthorization - GenerateAuthorization success!\n"
	      "AuthDataLen: %d AuthData: %s\n",
	      g_uiAuthDataLen, g_pAuthData);
    }
#endif
  
  /* Allocate structure for additional auth information */
  pAuth = (SecurityAuthorizationPtr) 
    xalloc (sizeof (SecurityAuthorizationRec));
  if (!(pAuth))
    {
      ErrorF ("winGenerateAuthorization - Failed allocating "
	      "SecurityAuthorizationPtr.\n");
      goto auth_bailout;
    }
  
  /* 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");
      fFreeAuth = TRUE;
      goto auth_bailout;
    }
  
  /* Don't free the auth data, since it is still used internally */
  pAuth = NULL;
  
  return TRUE;

 auth_bailout:
  if (fFreeAuth)
    xfree (pAuth);
  
  return FALSE;
}
#endif