testsuite/smbd/sec_ctx_current_user.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 "sec_ctx_utils.h"
  23
  24 int main(int argc, char **argv)
  25 {
  26         extern struct current_user current_user;
  27         uid_t initial_uid = current_user.uid;
  28         gid_t initial_gid = current_user.gid;
  29         int ngroups;
  30         gid_t *groups;
  31
  32         init_sec_ctx();
  33
  34         /* Check initial id */
  35
  36         if (initial_uid != 0 || initial_gid != 0) {
  37                 printf("FAIL: current_user not initialised to root\n");
  38                 return 1;
  39         }
  40
  41         /* Push a context and check current user is updated */
  42
  43         if (!push_sec_ctx()) {
  44                 printf("FAIL: push_sec_ctx\n");
  45                 return 1;
  46         }
  47
  48         set_sec_ctx(1, 2, 0, NULL);
  49
  50         if (current_user.uid != 1 || current_user.gid != 2) {
  51                 printf("FAIL: current_user id not updated after push\n");
  52                 return 1;
  53         }
  54
  55         if (current_user.ngroups != 0 || current_user.groups) {
  56                 printf("FAIL: current_user groups not updated after push\n");
  57                 return 1;
  58         }
  59
  60         /* Push another */
  61
  62         get_random_grouplist(&ngroups, &groups);
  63
  64         if (!push_sec_ctx()) {
  65                 printf("FAIL: push_sec_ctx\n");
  66                 return 1;
  67         }
  68
  69         set_sec_ctx(2, 3, ngroups, groups);
  70
  71         if (current_user.uid != 2 || current_user.gid != 3) {
  72                 printf("FAIL: current_user id not updated after second "
  73                        "push\n");
  74                 return 1;
  75         }
  76
  77         if (current_user.ngroups != ngroups ||
  78             (memcmp(current_user.groups, groups,
  79                     sizeof(gid_t) * ngroups) != 0)) {
  80                 printf("FAIL: current_user groups not updated\n");
  81                 return 1;
  82         }
  83
  84         /* Pop them both off */
  85
  86         if (!pop_sec_ctx()) {
  87                 printf("FAIL: pop_sec_ctx\n");
  88                 return 1;
  89         }
  90
  91         if (current_user.uid != 1 || current_user.gid != 2) {
  92                 printf("FAIL: current_user not updaded pop\n");
  93                 return 1;
  94         }
  95
  96         if (!pop_sec_ctx()) {
  97                 printf("FAIL: pop_sec_ctx\n");
  98                 return 1;
  99         }
 100
 101         /* Check initial state was returned */
 102
 103         if (current_user.uid != initial_uid ||
 104             current_user.gid != initial_gid) {
 105                 printf("FAIL: current_user not updaded pop\n");
 106                 return 1;
 107         }
 108
 109         /* Everything's cool */
 110
 111         printf("PASS\n");
 112         return 0;
 113 }