148 lines
4.5 KiB
C
148 lines
4.5 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $TOG: mitauth.c /main/7 1997/03/25 12:03:56 barstow $ */
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/* (c) Copyright 1997 The Open Group */
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/* *
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* (c) Copyright 1993, 1994 Hewlett-Packard Company *
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* (c) Copyright 1993, 1994 International Business Machines Corp. *
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* (c) Copyright 1993, 1994 Sun Microsystems, Inc. *
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* (c) Copyright 1993, 1994 Novell, Inc. *
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*/
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/*
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* @DEC_COPYRIGHT@
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*/
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/*
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* HISTORY
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* $Log$
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* Revision 1.1.2.2 1995/04/21 13:05:26 Peter_Derr
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* dtlogin auth key fixes from deltacde
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* [1995/04/12 19:21:06 Peter_Derr]
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*
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* R6 xdm code with minor changes used in dtlogin to handle multiple
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* authorizations.
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* [1995/04/12 18:05:42 Peter_Derr]
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*
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* $EndLog$
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*/
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/*
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Copyright (c) 1988 X Consortium
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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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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of the X Consortium shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from the X Consortium.
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*/
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/*
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* xdm - display manager daemon
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* Author: Keith Packard, MIT X Consortium
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*
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* mitauth
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*
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* generate authorization keys
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* for MIT-MAGIC-COOKIE-1 type authorization
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*/
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# include <X11/Xos.h>
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# include "dm.h"
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# define AUTH_DATA_LEN 16 /* bytes of authorization data */
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static char auth_name[256];
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static int auth_name_len;
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void GenerateAuthData (char *auth, int len); // genauth.c
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#if NeedWidePrototypes
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int MitInitAuth (unsigned int name_len, char *name)
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#else
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int MitInitAuth (unsigned short name_len, char *name)
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#endif /* NeedWidePrototypes */
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{
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if (name_len > 256)
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name_len = 256;
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auth_name_len = name_len;
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memmove( auth_name, name, name_len);
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return(0);
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}
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#if NeedWidePrototypes
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Xauth *
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MitGetAuth (unsigned int namelen, char *name)
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#else
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Xauth *
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MitGetAuth (unsigned short namelen, char *name)
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#endif /* NeedWidePrototypes */
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{
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Xauth *new;
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new = (Xauth *) malloc (sizeof (Xauth));
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if (!new)
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return (Xauth *) 0;
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new->family = FamilyWild;
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new->address_length = 0;
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new->address = 0;
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new->number_length = 0;
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new->number = 0;
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new->data = (char *) malloc (AUTH_DATA_LEN);
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if (!new->data)
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{
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free ((char *) new);
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return (Xauth *) 0;
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}
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new->name = (char *) malloc (namelen);
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if (!new->name)
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{
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free ((char *) new->data);
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free ((char *) new);
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return (Xauth *) 0;
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}
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memmove( (char *)new->name, name, namelen);
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new->name_length = namelen;
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GenerateAuthData (new->data, AUTH_DATA_LEN);
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new->data_length = AUTH_DATA_LEN;
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return new;
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}
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