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
27BOOL failed;
28SEC_DESC *sd;
29
30struct ace_entry acl_denyall[] = {
31	{ SEC_ACE_TYPE_ACCESS_DENIED, SEC_ACE_FLAG_CONTAINER_INHERIT,
32	  GENERIC_ALL_ACCESS, "S-1-1-0" },
33	{ 0, 0, 0, NULL}
34};
35
36/* Check that access is always allowed for a NULL security descriptor */
37
38BOOL denyall_check(struct passwd *pw, int ngroups, gid_t *groups)
39{
40	uint32 acc_granted, status;
41	BOOL result;
42
43	result = se_access_check(sd, pw->pw_uid, pw->pw_gid,
44				 ngroups, groups,
45				 SEC_RIGHTS_MAXIMUM_ALLOWED,
46				 &acc_granted, &status);
47
48	if (result || acc_granted != 0) {
49		printf("FAIL: denyall se_access_check %d/%d\n",
50		       pw->pw_uid, pw->pw_gid);
51		failed = True;
52	}
53
54	return True;
55}
56
57/* Main function */
58
59int main(int argc, char **argv)
60{
61	/* Initialisation */
62
63	generate_wellknown_sids();
64
65	/* Create security descriptor */
66
67	sd = build_sec_desc(acl_denyall, NULL, NULL_SID, NULL_SID);
68
69	if (!sd) {
70		printf("FAIL: could not build security descriptor\n");
71		return 1;
72	}
73
74	/* Run test */
75
76	visit_pwdb(denyall_check);
77
78	/* Return */
79
80        if (!failed) {
81		printf("PASS\n");
82		return 0;
83	}
84
85	return 1;
86}
87