testsuite/smbd/se_access_check_denyall.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 "se_access_check_utils.h"
  24
  25 /* Globals */
  26
  27 BOOL failed;
  28 SEC_DESC *sd;
  29
  30 struct ace_entry acl_denyall[] = {
  31         { SEC_ACE_TYPE_ACCESS_DENIED, SEC_ACE_FLAG_CONTAINER_INHERIT,
  32           GENERIC_ALL_ACCESS, "S-1-1-0" },
  33         { 0, 0, 0, NULL}
  34 };
  35
  36 /* Check that access is always allowed for a NULL security descriptor */
  37
  38 BOOL denyall_check(struct passwd *pw, int ngroups, gid_t *groups)
  39 {
  40         uint32 acc_granted, status;
  41         BOOL result;
  42
  43         result = se_access_check(sd, pw->pw_uid, pw->pw_gid,
  44                                  ngroups, groups,
  45                                  SEC_RIGHTS_MAXIMUM_ALLOWED,
  46                                  &acc_granted, &status);
  47
  48         if (result || acc_granted != 0) {
  49                 printf("FAIL: denyall se_access_check %d/%d\n",
  50                        pw->pw_uid, pw->pw_gid);
  51                 failed = True;
  52         }
  53
  54         return True;
  55 }
  56
  57 /* Main function */
  58
  59 int main(int argc, char **argv)
  60 {
  61         /* Initialisation */
  62
  63         generate_wellknown_sids();
  64
  65         /* Create security descriptor */
  66
  67         sd = build_sec_desc(acl_denyall, NULL, NULL_SID, NULL_SID);
  68
  69         if (!sd) {
  70                 printf("FAIL: could not build security descriptor\n");
  71                 return 1;
  72         }
  73
  74         /* Run test */
  75
  76         visit_pwdb(denyall_check);
  77
  78         /* Return */
  79
  80         if (!failed) {
  81                 printf("PASS\n");
  82                 return 0;
  83         }
  84
  85         return 1;
  86 }