workspace/kdm/backend/rpcauth.c

   1 /*
   2
   3 Copyright 1988, 1998  The Open Group
   4
   5 Permission to use, copy, modify, distribute, and sell this software and its
   6 documentation for any purpose is hereby granted without fee, provided that
   7 the above copyright notice appear in all copies and that both that
   8 copyright notice and this permission notice appear in supporting
   9 documentation.
  10
  11 The above copyright notice and this permission notice shall be included
  12 in all copies or substantial portions of the Software.
  13
  14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  15 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  16 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  17 IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 OTHER DEALINGS IN THE SOFTWARE.
  21
  22 Except as contained in this notice, the name of a copyright holder shall
  23 not be used in advertising or otherwise to promote the sale, use or
  24 other dealings in this Software without prior written authorization
  25 from the copyright holder.
  26
  27 */
  28
  29 /*
  30  * xdm - display manager daemon
  31  * Author: Keith Packard, MIT X Consortium
  32  *
  33  * generate SecureRPC authorization records
  34  */
  35
  36 #include "dm.h"
  37 #include "dm_auth.h"
  38 #include "dm_error.h"
  39
  40 #include <rpc/rpc.h>
  41 #include <rpc/key_prot.h>
  42
  43 /*ARGSUSED*/
  44 void
  45 secureRPCInitAuth( unsigned short name_len ATTR_UNUSED,
  46                    const char *name ATTR_UNUSED )
  47 {
  48 }
  49
  50 Xauth *
  51 secureRPCGetAuth( unsigned short namelen, const char *name )
  52 {
  53         Xauth *new;
  54         char key[MAXNETNAMELEN+1];
  55
  56         new = (Xauth *)Malloc( sizeof(*new) );
  57         if (!new)
  58                 return (Xauth *)0;
  59         new->family = FamilyWild;
  60         new->address_length = 0;
  61         new->address = 0;
  62         new->number_length = 0;
  63         new->number = 0;
  64
  65         getnetname( key );
  66         debug( "system netname %s\n", key );
  67         new->data_length = strlen( key );
  68         new->data = (char *)Malloc( new->data_length );
  69         if (!new->data) {
  70                 free( (char *)new );
  71                 return (Xauth *)0;
  72         }
  73         new->name = (char *)Malloc( namelen );
  74         if (!new->name) {
  75                 free( (char *)new->data );
  76                 free( (char *)new );
  77                 return (Xauth *)0;
  78         }
  79         memmove( new->name, name, namelen );
  80         new->name_length = namelen;
  81         memmove( new->data, key, new->data_length );
  82         return new;
  83 }