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sec_ctx_torture.c

/* 
   Unix SMB/Netbios implementation.
   Version 1.9.
   Security context tests
   Copyright (C) Tim Potter 2000
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "includes.h"
#include "sec_ctx_utils.h"

#define NUM_TESTS 10000

int main (int argc, char **argv)
{
      int seed, level = 0, num_tests = 0;

      init_sec_ctx();

      if (argc == 1) {
            seed = time(NULL);
      } else {
            seed = atoi(argv[1]);
      }

      printf("seed = %d\n", seed);

      while(num_tests < NUM_TESTS) {
            switch (random() % 2) {

                  /* Push a random context */

            case 0:
                  if (level < MAX_SEC_CTX_DEPTH) {
                        int ngroups;
                        gid_t *groups;

                        if (!push_sec_ctx()) {
                              printf("FAIL: push random ctx\n");
                              return 1;
                        }

                        get_random_grouplist(&ngroups, &groups);

                        set_sec_ctx(random() % 32767, 
                                  random() % 32767, 
                                  ngroups, groups);

                        if (!verify_current_groups(ngroups, 
                                             groups)) {
                              printf("FAIL: groups did not stick\n");
                              return 1;
                        }

                        printf("pushed (%d, %d) eff=(%d, %d)\n", 
                               getuid(), getgid(), geteuid(), 
                               getegid());

                        level++;
                        num_tests++;

                        free(groups);
                  }
                  break;

                  /* Pop a random context */

            case 1:
                  if (level > 0) {
                        if (!pop_sec_ctx()) {
                              printf("FAIL: pop random ctx\n");
                              return 1;
                        }

                        printf("popped (%d, %d) eff=(%d, %d)\n", 
                               getuid(), getgid(), geteuid(), 
                               getegid());

                        level--;
                        num_tests++;                  
                  }
                  break;
            }
      }

      /* Everything's cool */

      printf("PASS\n");
      return 0;
}

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