release/src/router/samba3/testsuite/smbd/se_access_check_denysome.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_denysome[] = {
  31         { SEC_ACE_TYPE_ACCESS_DENIED, SEC_ACE_FLAG_CONTAINER_INHERIT,
  32           GENERIC_ALL_ACCESS, "user1" },
  33         { SEC_ACE_TYPE_ACCESS_DENIED, SEC_ACE_FLAG_CONTAINER_INHERIT,
  34           GENERIC_ALL_ACCESS, "user3" },
  35         { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT,
  36           GENERIC_ALL_ACCESS, "S-1-1-0" },
  37         { 0, 0, 0, NULL}
  38 };
  39
  40 BOOL denysome_check(struct passwd *pw, int ngroups, gid_t *groups)
  41 {
  42         uint32 acc_granted, status;
  43         fstring name;
  44         BOOL result;
  45         int len1, len2;
  46
  47         /* Check only user1 and user3 denied access */
  48
  49         result = se_access_check(sd, pw->pw_uid, pw->pw_gid,
  50                                  ngroups, groups,
  51                                  SEC_RIGHTS_MAXIMUM_ALLOWED,
  52                                  &acc_granted, &status);
  53
  54         len1 = (int)strlen(pw->pw_name) - strlen("user1");
  55         len2 = (int)strlen(pw->pw_name) - strlen("user3");
  56
  57         if ((strncmp("user1", &pw->pw_name[MAX(len1, 0)],
  58                      strlen("user1")) == 0) ||
  59             (strncmp("user3", &pw->pw_name[MAX(len2, 0)],
  60                      strlen("user3")) == 0)) {
  61                 if (result || acc_granted != 0) {
  62                         printf("FAIL: access not denied for %s\n",
  63                                pw->pw_name);
  64                 }
  65         } else {
  66                 if (!result || acc_granted != GENERIC_ALL_ACCESS) {
  67                         printf("FAIL: access denied for %s\n", pw->pw_name);
  68                 }
  69         }
  70
  71         printf("result %s for user %s\n", result ? "allowed" : "denied",
  72                pw->pw_name);
  73
  74         return True;
  75 }
  76
  77 /* Main function */
  78
  79 int main(int argc, char **argv)
  80 {
  81         /* Initialisation */
  82
  83         generate_wellknown_sids();
  84
  85         /* Create security descriptor */
  86
  87         sd = build_sec_desc(acl_denysome, NULL, NULL_SID, NULL_SID);
  88
  89         if (!sd) {
  90                 printf("FAIL: could not build security descriptor\n");
  91                 return 1;
  92         }
  93
  94         /* Run test */
  95
  96         visit_pwdb(denysome_check);
  97
  98         /* Return */
  99
 100         if (!failed) {
 101                 printf("PASS\n");
 102                 return 0;
 103         }
 104
 105         return 1;
 106 }