1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/*
Unix SMB/Netbios implementation.
Version 1.9.
Security context tests
Copyright (C) Tim Potter 2000
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "sec_ctx_utils.h"
int main(int argc, char **argv)
{
extern struct current_user current_user;
uid_t initial_uid = current_user.uid;
gid_t initial_gid = current_user.gid;
int ngroups;
gid_t *groups;
init_sec_ctx();
/* Check initial id */
if (initial_uid != 0 || initial_gid != 0) {
printf("FAIL: current_user not initialised to root\n");
return 1;
}
/* Push a context and check current user is updated */
if (!push_sec_ctx()) {
printf("FAIL: push_sec_ctx\n");
return 1;
}
set_sec_ctx(1, 2, 0, NULL);
if (current_user.uid != 1 || current_user.gid != 2) {
printf("FAIL: current_user id not updated after push\n");
return 1;
}
if (current_user.ngroups != 0 || current_user.groups) {
printf("FAIL: current_user groups not updated after push\n");
return 1;
}
/* Push another */
get_random_grouplist(&ngroups, &groups);
if (!push_sec_ctx()) {
printf("FAIL: push_sec_ctx\n");
return 1;
}
set_sec_ctx(2, 3, ngroups, groups);
if (current_user.uid != 2 || current_user.gid != 3) {
printf("FAIL: current_user id not updated after second "
"push\n");
return 1;
}
if (current_user.ngroups != ngroups ||
(memcmp(current_user.groups, groups,
sizeof(gid_t) * ngroups) != 0)) {
printf("FAIL: current_user groups not updated\n");
return 1;
}
/* Pop them both off */
if (!pop_sec_ctx()) {
printf("FAIL: pop_sec_ctx\n");
return 1;
}
if (current_user.uid != 1 || current_user.gid != 2) {
printf("FAIL: current_user not updaded pop\n");
return 1;
}
if (!pop_sec_ctx()) {
printf("FAIL: pop_sec_ctx\n");
return 1;
}
/* Check initial state was returned */
if (current_user.uid != initial_uid ||
current_user.gid != initial_gid) {
printf("FAIL: current_user not updaded pop\n");
return 1;
}
/* Everything's cool */
printf("PASS\n");
return 0;
}
|
