testsuite/smbd/sec_ctx_torture.c

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 1.9.
   4    Security context tests
   5    Copyright (C) Tim Potter 2000
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #include "includes.h"
  23 #include "sec_ctx_utils.h"
  24
  25 #define NUM_TESTS 10000
  26
  27 int main (int argc, char **argv)
  28 {
  29         int seed, level = 0, num_tests = 0;
  30
  31         init_sec_ctx();
  32
  33         if (argc == 1) {
  34                 seed = time(NULL);
  35         } else {
  36                 seed = atoi(argv[1]);
  37         }
  38
  39         printf("seed = %d\n", seed);
  40
  41         while(num_tests < NUM_TESTS) {
  42                 switch (random() % 2) {
  43
  44                         /* Push a random context */
  45
  46                 case 0:
  47                         if (level < MAX_SEC_CTX_DEPTH) {
  48                                 int ngroups;
  49                                 gid_t *groups;
  50
  51                                 if (!push_sec_ctx()) {
  52                                         printf("FAIL: push random ctx\n");
  53                                         return 1;
  54                                 }
  55
  56                                 get_random_grouplist(&ngroups, &groups);
  57
  58                                 set_sec_ctx(random() % 32767,
  59                                             random() % 32767,
  60                                             ngroups, groups);
  61
  62                                 if (!verify_current_groups(ngroups,
  63                                                            groups)) {
  64                                         printf("FAIL: groups did not stick\n");
  65                                         return 1;
  66                                 }
  67
  68                                 printf("pushed (%d, %d) eff=(%d, %d)\n",
  69                                        getuid(), getgid(), geteuid(),
  70                                        getegid());
  71
  72                                 level++;
  73                                 num_tests++;
  74
  75                                 free(groups);
  76                         }
  77                         break;
  78
  79                         /* Pop a random context */
  80
  81                 case 1:
  82                         if (level > 0) {
  83                                 if (!pop_sec_ctx()) {
  84                                         printf("FAIL: pop random ctx\n");
  85                                         return 1;
  86                                 }
  87
  88                                 printf("popped (%d, %d) eff=(%d, %d)\n",
  89                                        getuid(), getgid(), geteuid(),
  90                                        getegid());
  91
  92                                 level--;
  93                                 num_tests++;
  94                         }
  95                         break;
  96                 }
  97         }
  98
  99         /* Everything's cool */
 100
 101         printf("PASS\n");
 102         return 0;
 103 }