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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/* Check LD_AUDIT and LD_BIND_NOW.
Copyright (C) 2022-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <array_length.h>
#include <errno.h>
#include <getopt.h>
#include <limits.h>
#include <inttypes.h>
#include <string.h>
#include <stdlib.h>
#include <support/capture_subprocess.h>
#include <support/check.h>
#include <support/xstdio.h>
#include <support/support.h>
#include <sys/auxv.h>
#include "tst-audit25.h"
static int restart;
#define CMDLINE_OPTIONS \
{ "restart", no_argument, &restart, 1 },
void tst_audit25mod1_func1 (void);
void tst_audit25mod1_func2 (void);
void tst_audit25mod2_func1 (void);
void tst_audit25mod2_func2 (void);
static int
handle_restart (void)
{
tst_audit25mod1_func1 ();
tst_audit25mod1_func2 ();
tst_audit25mod2_func1 ();
tst_audit25mod2_func2 ();
return 0;
}
static int
do_test (int argc, char *argv[])
{
/* We must have either:
- One or four parameters left if called initially:
+ path to ld.so optional
+ "--library-path" optional
+ the library path optional
+ the application name */
if (restart)
return handle_restart ();
setenv ("LD_AUDIT", "tst-auditmod25.so", 0);
char *spargv[9];
int i = 0;
for (; i < argc - 1; i++)
spargv[i] = argv[i + 1];
spargv[i++] = (char *) "--direct";
spargv[i++] = (char *) "--restart";
spargv[i] = NULL;
TEST_VERIFY_EXIT (i < array_length (spargv));
{
struct support_capture_subprocess result
= support_capture_subprogram (spargv[0], spargv);
support_capture_subprocess_check (&result, "tst-audit25a", 0,
sc_allow_stderr);
/* tst-audit25a is build with -Wl,-z,lazy and tst-audit25mod1 with
-Wl,-z,now; so only tst_audit25mod3_func1 should be expected to
have LA_SYMB_NOPLTENTER | LA_SYMB_NOPLTEXIT. */
const char *expected[] =
{
"la_symbind: tst_audit25mod1_func1 0\n",
"la_symbind: tst_audit25mod1_func2 0\n",
"la_symbind: tst_audit25mod2_func1 0\n",
"la_symbind: tst_audit25mod2_func2 0\n",
"la_symbind: tst_audit25mod3_func1 1\n",
"la_symbind: tst_audit25mod4_func1 0\n",
};
compare_output (result.err.buffer, result.err.length,
expected, array_length(expected));
support_capture_subprocess_free (&result);
}
{
setenv ("LD_BIND_NOW", "1", 0);
struct support_capture_subprocess result
= support_capture_subprogram (spargv[0], spargv);
support_capture_subprocess_check (&result, "tst-audit25a", 0,
sc_allow_stderr);
/* With LD_BIND_NOW all symbols are expected to have
LA_SYMB_NOPLTENTER | LA_SYMB_NOPLTEXIT. Also the resolution
order is done in breadth-first order. */
const char *expected[] =
{
"la_symbind: tst_audit25mod1_func1 1\n",
"la_symbind: tst_audit25mod1_func2 1\n",
"la_symbind: tst_audit25mod2_func1 1\n",
"la_symbind: tst_audit25mod2_func2 1\n",
"la_symbind: tst_audit25mod3_func1 1\n",
"la_symbind: tst_audit25mod4_func1 1\n",
};
compare_output (result.err.buffer, result.err.length,
expected, array_length(expected));
support_capture_subprocess_free (&result);
}
return 0;
}
#define TEST_FUNCTION_ARGV do_test
#include <support/test-driver.c>
|
