| 1 | /*
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| 2 | Unix SMB/Netbios implementation.
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| 3 | Version 1.9.
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| 4 | Security context tests
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| 5 | Copyright (C) Tim Potter 2000
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| 6 |
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| 7 | This program is free software; you can redistribute it and/or modify
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| 8 | it under the terms of the GNU General Public License as published by
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| 9 | the Free Software Foundation; either version 2 of the License, or
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| 10 | (at your option) any later version.
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| 11 |
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| 12 | This program is distributed in the hope that it will be useful,
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | GNU General Public License for more details.
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| 16 |
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| 17 | You should have received a copy of the GNU General Public License
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| 18 | along with this program; if not, write to the Free Software
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| 19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 20 | */
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| 21 |
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| 22 | #include "includes.h"
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| 23 | #include "se_access_check_utils.h"
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| 24 |
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| 25 | /* Globals */
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| 26 |
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| 27 | BOOL failed;
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| 28 | SEC_DESC *sd;
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| 29 |
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| 30 | struct ace_entry acl_allowsome[] = {
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| 31 | { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT,
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| 32 | GENERIC_ALL_ACCESS, "user0" },
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| 33 | { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT,
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| 34 | GENERIC_ALL_ACCESS, "user2" },
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| 35 | { 0, 0, 0, NULL}
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| 36 | };
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| 37 |
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| 38 | BOOL allowsome_check(struct passwd *pw, int ngroups, gid_t *groups)
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| 39 | {
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| 40 | uint32 acc_granted, status;
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| 41 | fstring name;
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| 42 | BOOL result;
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| 43 | int len1, len2;
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| 44 |
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| 45 | /* Check only user0 and user2 allowed access */
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| 46 |
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| 47 | result = se_access_check(sd, pw->pw_uid, pw->pw_gid,
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| 48 | ngroups, groups,
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| 49 | SEC_RIGHTS_MAXIMUM_ALLOWED,
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| 50 | &acc_granted, &status);
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| 51 |
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| 52 | len1 = (int)strlen(pw->pw_name) - strlen("user0");
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| 53 | len2 = (int)strlen(pw->pw_name) - strlen("user2");
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| 54 |
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| 55 | if ((strncmp("user0", &pw->pw_name[MAX(len1, 0)],
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| 56 | strlen("user0")) == 0) ||
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| 57 | (strncmp("user2", &pw->pw_name[MAX(len2, 0)],
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| 58 | strlen("user2")) == 0)) {
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| 59 | if (!result || acc_granted != GENERIC_ALL_ACCESS) {
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| 60 | printf("FAIL: access not granted for %s\n",
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| 61 | pw->pw_name);
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| 62 | }
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| 63 | } else {
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| 64 | if (result || acc_granted != 0) {
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| 65 | printf("FAIL: access granted for %s\n", pw->pw_name);
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| 66 | }
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| 67 | }
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| 68 |
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| 69 | printf("result %s for user %s\n", result ? "allowed" : "denied",
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| 70 | pw->pw_name);
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| 71 |
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| 72 | return True;
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| 73 | }
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| 74 |
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| 75 | /* Main function */
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| 76 |
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| 77 | int main(int argc, char **argv)
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| 78 | {
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| 79 | /* Initialisation */
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| 80 |
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| 81 | generate_wellknown_sids();
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| 82 |
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| 83 | /* Create security descriptor */
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| 84 |
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| 85 | sd = build_sec_desc(acl_allowsome, NULL, NULL_SID, NULL_SID);
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| 86 |
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| 87 | if (!sd) {
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| 88 | printf("FAIL: could not build security descriptor\n");
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| 89 | return 1;
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| 90 | }
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| 91 |
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| 92 | /* Run test */
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| 93 |
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| 94 | visit_pwdb(allowsome_check);
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| 95 |
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| 96 | /* Return */
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| 97 |
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| 98 | if (!failed) {
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| 99 | printf("PASS\n");
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| 100 | return 0;
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| 101 | }
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| 102 |
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| 103 | return 1;
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| 104 | }
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