testsuite/smbd/se_access_check_allowsome.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 "se_access_check_utils.h"
  23
  24 /* Globals */
  25
  26 BOOL failed;
  27 SEC_DESC *sd;
  28
  29 struct ace_entry acl_allowsome[] = {
  30         { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT,
  31           GENERIC_ALL_ACCESS, "user0" },
  32         { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT,
  33           GENERIC_ALL_ACCESS, "user2" },
  34         { 0, 0, 0, NULL}
  35 };
  36
  37 BOOL allowsome_check(struct passwd *pw, int ngroups, gid_t *groups)
  38 {
  39         uint32 acc_granted, status;
  40         fstring name;
  41         BOOL result;
  42         int len1, len2;
  43
  44         /* Check only user0 and user2 allowed access */
  45
  46         result = se_access_check(sd, pw->pw_uid, pw->pw_gid,
  47                                  ngroups, groups,
  48                                  SEC_RIGHTS_MAXIMUM_ALLOWED,
  49                                  &acc_granted, &status);
  50
  51         len1 = (int)strlen(pw->pw_name) - strlen("user0");
  52         len2 = (int)strlen(pw->pw_name) - strlen("user2");
  53
  54         if ((strncmp("user0", &pw->pw_name[MAX(len1, 0)],
  55                      strlen("user0")) == 0) ||
  56             (strncmp("user2", &pw->pw_name[MAX(len2, 0)],
  57                      strlen("user2")) == 0)) {
  58                 if (!result || acc_granted != GENERIC_ALL_ACCESS) {
  59                         printf("FAIL: access not granted for %s\n",
  60                                pw->pw_name);
  61                 }
  62         } else {
  63                 if (result || acc_granted != 0) {
  64                         printf("FAIL: access granted for %s\n", pw->pw_name);
  65                 }
  66         }
  67
  68         printf("result %s for user %s\n", result ? "allowed" : "denied",
  69                pw->pw_name);
  70
  71         return True;
  72 }
  73
  74 /* Main function */
  75
  76 int main(int argc, char **argv)
  77 {
  78         /* Initialisation */
  79
  80         generate_wellknown_sids();
  81
  82         /* Create security descriptor */
  83
  84         sd = build_sec_desc(acl_allowsome, NULL, NULL_SID, NULL_SID);
  85
  86         if (!sd) {
  87                 printf("FAIL: could not build security descriptor\n");
  88                 return 1;
  89         }
  90
  91         /* Run test */
  92
  93         visit_pwdb(allowsome_check);
  94
  95         /* Return */
  96
  97         if (!failed) {
  98                 printf("PASS\n");
  99                 return 0;
 100         }
 101
 102         return 1;
 103 }