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 3 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, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "includes.h"
  22 #include "sec_ctx_utils.h"
  23
  24 #define NUM_TESTS 10000
  25
  26 int main (int argc, char **argv)
  27 {
  28         int seed, level = 0, num_tests = 0;
  29
  30         init_sec_ctx();
  31
  32         if (argc == 1) {
  33                 seed = time(NULL);
  34         } else {
  35                 seed = atoi(argv[1]);
  36         }
  37
  38         printf("seed = %d\n", seed);
  39
  40         while(num_tests < NUM_TESTS) {
  41                 switch (random() % 2) {
  42
  43                         /* Push a random context */
  44
  45                 case 0:
  46                         if (level < MAX_SEC_CTX_DEPTH) {
  47                                 int ngroups;
  48                                 gid_t *groups;
  49
  50                                 if (!push_sec_ctx()) {
  51                                         printf("FAIL: push random ctx\n");
  52                                         return 1;
  53                                 }
  54
  55                                 get_random_grouplist(&ngroups, &groups);
  56
  57                                 set_sec_ctx(random() % 32767,
  58                                             random() % 32767,
  59                                             ngroups, groups);
  60
  61                                 if (!verify_current_groups(ngroups,
  62                                                            groups)) {
  63                                         printf("FAIL: groups did not stick\n");
  64                                         return 1;
  65                                 }
  66
  67                                 printf("pushed (%d, %d) eff=(%d, %d)\n",
  68                                        getuid(), getgid(), geteuid(),
  69                                        getegid());
  70
  71                                 level++;
  72                                 num_tests++;
  73
  74                                 free(groups);
  75                         }
  76                         break;
  77
  78                         /* Pop a random context */
  79
  80                 case 1:
  81                         if (level > 0) {
  82                                 if (!pop_sec_ctx()) {
  83                                         printf("FAIL: pop random ctx\n");
  84                                         return 1;
  85                                 }
  86
  87                                 printf("popped (%d, %d) eff=(%d, %d)\n",
  88                                        getuid(), getgid(), geteuid(),
  89                                        getegid());
  90
  91                                 level--;
  92                                 num_tests++;
  93                         }
  94                         break;
  95                 }
  96         }
  97
  98         /* Everything's cool */
  99
 100         printf("PASS\n");
 101         return 0;
 102 }