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sec_ctx_groups.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"

int main (int argc, char **argv)
{
      int ngroups, initial_ngroups, check_ngroups, final_ngroups;
      gid_t *groups, *initial_groups, *check_groups, *final_groups;
      int i;

      init_sec_ctx();

      /* Save current groups */

      initial_ngroups = sys_getgroups(0, NULL);
      initial_groups = malloc(sizeof(gid_t) * initial_ngroups);
      sys_getgroups(initial_ngroups, initial_groups);

      printf("Initial groups are: ");
      for (i = 0; i < initial_ngroups; i++) {
            printf("%d, ", initial_groups[i]);
      }
      printf("\n");

      /* Push a context plus groups */

      get_random_grouplist(&ngroups, &groups);

      printf("Random groups are: ");
      for (i = 0; i < ngroups; i++) {
            printf("%d, ", groups[i]);
      }
      printf("\n");

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

      set_sec_ctx(1, 2, ngroups, groups);

      /* Check grouplist stuck */

      check_ngroups = sys_getgroups(0, NULL);
      check_groups = malloc(sizeof(gid_t) * check_ngroups);
      sys_getgroups(check_ngroups, check_groups);

      printf("Actual groups are: ");
      for (i = 0; i < check_ngroups; i++) {
            printf("%d, ", check_groups[i]);
      }
      printf("\n");

      if (ngroups != check_ngroups) {
            printf("FAIL: number of groups differs\n");
            return 1;
      }

      for (i = 0; i < ngroups; i++) {
            if (groups[i] != check_groups[i]) {
                  printf("FAIL: group %d differs\n", i);
                  return 1;
            }
      }

      safe_free(groups);
      safe_free(check_groups);

      /* Pop and check initial groups are back */

      if (!pop_sec_ctx()) {
            printf("FAIL: pop_sec_ctx\n");
            return 1;
      }

      final_ngroups = sys_getgroups(0, NULL);
      final_groups = malloc(sizeof(gid_t) * final_ngroups);
      sys_getgroups(final_ngroups, final_groups);
      
      printf("Final groups are: ");
      for (i = 0; i < final_ngroups; i++) {
            printf("%d, ", final_groups[i]);
      }
      printf("\n");

      if (initial_ngroups != final_ngroups) {
            printf("FAIL: final number of groups differ\n");
            return 1;
      }

      for (i = 0; i < initial_ngroups; i++) {
            if (initial_groups[i] != final_groups[i]) {
                  printf("FAIL: final group %d differs\n", i);
                  return 1;
            }
      }

      printf("Final groups are: ");
      for (i = 0; i < final_ngroups; i++) {
            printf("%d, ", final_groups[i]);
      }
      printf("\n");

      safe_free(initial_groups);
      safe_free(final_groups);

      /* Everything's cool */

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

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