testsuite/smbd/se_access_check_printer.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, 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_printer[] = {
  31
  32         /* Everyone is allowed to print */
  33
  34         { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT,
  35           PRINTER_ACE_PRINT, "S-1-1-0" },
  36
  37         /* Except for user0 who uses too much paper */
  38
  39         { SEC_ACE_TYPE_ACCESS_DENIED, SEC_ACE_FLAG_CONTAINER_INHERIT,
  40           PRINTER_ACE_FULL_CONTROL, "user0" },
  41
  42         /* Users 1 and 2 can manage documents */
  43
  44         { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT,
  45           PRINTER_ACE_MANAGE_DOCUMENTS, "user1" },
  46
  47         { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT,
  48           PRINTER_ACE_MANAGE_DOCUMENTS, "user2" },
  49
  50         /* Domain Admins can also manage documents */
  51
  52         { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT,
  53           PRINTER_ACE_MANAGE_DOCUMENTS, "Domain Admins" },
  54
  55         /* User 3 is da man */
  56
  57         { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT,
  58           PRINTER_ACE_FULL_CONTROL, "user3" },
  59
  60         { 0, 0, 0, NULL}
  61 };
  62
  63 BOOL test_user(char *username, uint32 acc_desired, uint32 *acc_granted)
  64 {
  65         struct passwd *pw;
  66         uint32 status;
  67
  68         if (!(pw = getpwnam(username))) {
  69                 printf("FAIL: could not lookup user info for %s\n",
  70                        username);
  71                 exit(1);
  72         }
  73
  74         return se_access_check(sd, pw->pw_uid, pw->pw_gid, 0, NULL,
  75                                acc_desired, acc_granted, &status);
  76 }
  77
  78 static char *pace_str(uint32 ace_flags)
  79 {
  80         if ((ace_flags & PRINTER_ACE_FULL_CONTROL) ==
  81             PRINTER_ACE_FULL_CONTROL) return "full control";
  82
  83         if ((ace_flags & PRINTER_ACE_MANAGE_DOCUMENTS) ==
  84             PRINTER_ACE_MANAGE_DOCUMENTS) return "manage documents";
  85
  86         if ((ace_flags & PRINTER_ACE_PRINT) == PRINTER_ACE_PRINT)
  87                 return "print";
  88
  89         return "UNKNOWN";
  90 }
  91
  92 uint32 perms[] = {
  93         PRINTER_ACE_PRINT,
  94         PRINTER_ACE_FULL_CONTROL,
  95         PRINTER_ACE_MANAGE_DOCUMENTS,
  96         0
  97 };
  98
  99 void runtest(void)
 100 {
 101         uint32 acc_granted;
 102         BOOL result;
 103         int i, j;
 104
 105         for (i = 0; perms[i]; i++) {
 106
 107                 /* Test 10 users */
 108
 109                 for (j = 0; j < 10; j++) {
 110                         fstring name;
 111
 112                         /* Test user against ACL */
 113
 114                         snprintf(name, sizeof(fstring), "%s/user%d",
 115                                  getenv("TEST_WORKGROUP"), j);
 116
 117                         result = test_user(name, perms[i], &acc_granted);
 118
 119                         printf("%s: %s %s 0x%08x\n", name,
 120                                pace_str(perms[i]),
 121                                result ? "TRUE " : "FALSE", acc_granted);
 122
 123                         /* Check results */
 124
 125                         switch (perms[i]) {
 126
 127                         case PRINTER_ACE_PRINT: {
 128                                 if (!result || acc_granted !=
 129                                     PRINTER_ACE_PRINT) {
 130                                         printf("FAIL: user %s can't print\n",
 131                                                name);
 132                                         failed = True;
 133                                 }
 134                                 break;
 135                         }
 136
 137                         case PRINTER_ACE_FULL_CONTROL: {
 138                                 if (j == 3) {
 139                                         if (!result || acc_granted !=
 140                                             PRINTER_ACE_FULL_CONTROL) {
 141                                                 printf("FAIL: user %s doesn't "
 142                                                        "have full control\n",
 143                                                        name);
 144                                                 failed = True;
 145                                         }
 146                                 } else {
 147                                         if (result || acc_granted != 0) {
 148                                                 printf("FAIL: user %s has full "
 149                                                        "control\n", name);
 150                                                 failed = True;
 151                                         }
 152                                 }
 153                                 break;
 154                         }
 155                         case PRINTER_ACE_MANAGE_DOCUMENTS: {
 156                                 if (j == 1 || j == 2) {
 157                                         if (!result || acc_granted !=
 158                                             PRINTER_ACE_MANAGE_DOCUMENTS) {
 159                                                 printf("FAIL: user %s can't "
 160                                                        "manage documents\n",
 161                                                        name);
 162                                                 failed = True;
 163                                         }
 164                                 } else {
 165                                         if (result || acc_granted != 0) {
 166                                                 printf("FAIL: user %s can "
 167                                                        "manage documents\n",
 168                                                        name);
 169                                                 failed = True;
 170                                         }
 171                                 }
 172                                 break;
 173                         }
 174
 175                         default:
 176                                 printf("FAIL: internal error\n");
 177                                 exit(1);
 178                         }
 179                 }
 180         }
 181 }
 182
 183 /* Main function */
 184
 185 int main(int argc, char **argv)
 186 {
 187         /* Initialisation */
 188
 189         generate_wellknown_sids();
 190
 191         /* Create security descriptor */
 192
 193         sd = build_sec_desc(acl_printer, NULL, NULL_SID, NULL_SID);
 194
 195         if (!sd) {
 196                 printf("FAIL: could not build security descriptor\n");
 197                 return 1;
 198         }
 199
 200         /* Run test */
 201
 202         runtest();
 203
 204         /* Return */
 205
 206         if (!failed) {
 207                 printf("PASS\n");
 208                 return 0;
 209         }
 210
 211         return 1;
 212 }