src/log/kseal.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/cellconfig.h>
  16 #include <afs/afsutil.h>
  17 #include <afs/auth.h>
  18
  19 #include <rx/xdr.h>
  20 #include <rx/rx.h>
  21
  22 #include <des.h>
  23
  24 #include <rx/rxkad.h>
  25
  26 #include "AFS_component_version_number.c"
  27
  28 int
  29 main(int argc, char **argv)
  30 {
  31     struct ktc_token token;
  32     struct ktc_principal sname;
  33     afs_int32 code;
  34     struct afsconf_dir *dir;
  35     afs_int32 now;
  36     char skey[9];
  37     char cellName[MAXKTCNAMELEN];
  38     char session[8];
  39
  40 #ifdef  AFS_AIX32_ENV
  41     /*
  42      * The following signal action for AIX is necessary so that in case of a
  43      * crash (i.e. core is generated) we can include the user's data section
  44      * in the core dump. Unfortunately, by default, only a partial core is
  45      * generated which, in many cases, isn't too useful.
  46      */
  47     struct sigaction nsa;
  48
  49     sigemptyset(&nsa.sa_mask);
  50     nsa.sa_handler = SIG_DFL;
  51     nsa.sa_flags = SA_FULLDUMP;
  52     sigaction(SIGSEGV, &nsa, NULL);
  53 #endif
  54     if (argc != 3) {
  55         printf("kseal: usage is 'kseal <username> <server key>\n");
  56         exit(1);
  57     }
  58
  59     /* lookup configuration info */
  60     dir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH);
  61     if (!dir) {
  62         printf("kseal: can't open config dir (%s)\n",
  63                AFSDIR_CLIENT_ETC_DIRPATH);
  64         exit(1);
  65     }
  66     code = afsconf_GetLocalCell(dir, cellName, sizeof(cellName));
  67     if (code) {
  68         printf("kseal: failed to get local cell name, code %d\n", code);
  69         exit(1);
  70     }
  71
  72     /* setup key for sealing */
  73     string_to_key(argv[2], skey);
  74
  75     now = time(0);
  76     memcpy(session, &now, 4);   /* but this is only a test pgm */
  77     memcpy(session + 4, &now, 4);
  78     code =
  79         tkt_MakeTicket(token.ticket, &token.ticketLen, skey, argv[1], "",
  80                        cellName, now - 300, now + 25 * 3600, session,
  81                        /* host */ 0, "afs", "");
  82     if (code) {
  83         printf("kseal: could not seal ticket, code %d!\n", code);
  84         exit(1);
  85     }
  86
  87     /* now send the ticket to the ticket cache */
  88     strcpy(sname.name, "afs");
  89     strcpy(sname.instance, "");
  90     strcpy(sname.cell, cellName);
  91     token.startTime = 0;
  92     token.endTime = 0x7fffffff;
  93     memcpy(&token.sessionKey, session, 8);
  94     token.kvno = 0;
  95     code = ktc_SetToken(&sname, &token, NULL, 0);
  96     if (code) {
  97         printf("kseal: could not install newly-sealed ticket, code %d\n",
  98                code);
  99         exit(1);
 100     }
 101
 102     /* all done */
 103     afsconf_Close(dir);
 104     exit(0);
 105 }