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