src/auth/copyauth.c

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 #include <afsconfig.h>
  11 #include <afs/param.h>
  12
  13 #include <roken.h>
  14
  15 #include <afs/afsutil.h>
  16
  17 #include "auth.h"
  18 #include "cellconfig.h"
  19
  20 #include "AFS_component_version_number.c"
  21
  22 char whoami[256];
  23
  24 int
  25 main(int argc, char **argv)
  26 {
  27     char localName[64];
  28     afs_int32 code;
  29     char *cname;
  30     struct afsconf_dir *tdir;
  31     struct ktc_principal tserver;
  32     struct ktc_token token;
  33
  34     strcpy(whoami, argv[0]);
  35
  36     if (argc <= 1) {
  37         printf
  38             ("%s: copies a file system ticket from the local cell to another cell\n",
  39              whoami);
  40         printf("%s: usage is 'setauth <new-cell>\n", whoami);
  41         exit(1);
  42     }
  43
  44     cname = argv[1];
  45
  46     /* lookup the name of the local cell */
  47     tdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH);
  48     if (!tdir) {
  49         printf("copyauth: can't open dir %s\n", AFSDIR_CLIENT_ETC_DIRPATH);
  50         exit(1);
  51     }
  52     code = afsconf_GetLocalCell(tdir, localName, sizeof(localName));
  53     if (code) {
  54         printf("%s: can't determine local cell name\n", whoami);
  55         exit(1);
  56     }
  57     /* done with configuration stuff now */
  58     afsconf_Close(tdir);
  59
  60
  61     /* get ticket in local cell */
  62     strcpy(tserver.cell, localName);
  63     strcpy(tserver.name, "afs");
  64     tserver.instance[0] = 0;
  65     code = ktc_GetToken(&tserver, &token, sizeof(token), NULL);
  66     if (code) {
  67         printf
  68             ("%s: failed to get '%s' service ticket in cell '%s' (code %d)\n",
  69              whoami, tserver.name, tserver.cell, code);
  70         exit(1);
  71     }
  72
  73     /* and now set the ticket in the new cell */
  74     strcpy(tserver.cell, argv[1]);
  75     code = ktc_SetToken(&tserver, &token, NULL, 0);
  76     if (code) {
  77         printf
  78             ("%s: failed to set ticket (code %d), are you sure you're authenticated?\n",
  79              whoami, code);
  80         exit(1);
  81     }
  82
  83     /* all done */
  84     printf("Authentication established for cell %s.\n", cname);
  85     exit(0);
  86 }