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
|
#include "config.h"
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka.h>
#include <errno.h>
#include <sys/types.h>
#include <unistd.h>
#include <pwd.h>
static void test_uwrap_setreuid(void **state)
{
int rc;
uid_t u;
#ifdef HAVE_GETRESUID
uid_t cp_ruid, cp_euid, cp_suid;
#endif
(void) state; /* unused */
#ifdef HAVE_GETRESUID
cp_ruid = cp_euid = cp_suid = -1;
rc = getresuid(&cp_ruid, &cp_euid, &cp_suid);
assert_return_code(rc, errno);
assert_int_equal(cp_ruid, 0);
assert_int_equal(cp_euid, 0);
assert_int_equal(cp_suid, 0);
#endif
u = geteuid();
assert_int_equal(u, 0x0);
rc = setreuid(-1, -1);
assert_int_equal(rc, 0);
rc = setreuid(0x4444, 0x5555);
assert_int_equal(rc, 0);
#ifdef HAVE_GETRESUID
cp_ruid = cp_euid = cp_suid = -1;
rc = getresuid(&cp_ruid, &cp_euid, &cp_suid);
assert_return_code(rc, errno);
assert_int_equal(cp_ruid, 0x4444);
assert_int_equal(cp_euid, 0x5555);
assert_int_equal(cp_suid, 0x5555);
#endif
u = getuid();
assert_int_equal(u, 0x4444);
u = geteuid();
assert_int_equal(u, 0x5555);
rc = setreuid(0, -1);
assert_int_equal(rc, -1);
assert_int_equal(errno, EPERM);
#ifdef HAVE_GETRESUID
cp_ruid = cp_euid = cp_suid = -1;
rc = getresuid(&cp_ruid, &cp_euid, &cp_suid);
assert_return_code(rc, errno);
assert_int_equal(cp_ruid, 0x4444);
assert_int_equal(cp_euid, 0x5555);
assert_int_equal(cp_suid, 0x5555);
#endif
u = getuid();
assert_int_equal(u, 0x4444);
u = geteuid();
assert_int_equal(u, 0x5555);
rc = setreuid(-1, 0);
assert_int_equal(rc, -1);
assert_int_equal(errno, EPERM);
#ifdef HAVE_GETRESUID
cp_ruid = cp_euid = cp_suid = -1;
rc = getresuid(&cp_ruid, &cp_euid, &cp_suid);
assert_return_code(rc, errno);
assert_int_equal(cp_ruid, 0x4444);
assert_int_equal(cp_euid, 0x5555);
assert_int_equal(cp_suid, 0x5555);
#endif
}
int main(void) {
int rc;
const struct CMUnitTest uwrap_tests[] = {
cmocka_unit_test(test_uwrap_setreuid),
};
rc = cmocka_run_group_tests(uwrap_tests, NULL, NULL);
return rc;
}
|
