Root/lib/audit.c

1#include <linux/init.h>
2#include <linux/types.h>
3#include <linux/audit.h>
4#include <asm/unistd.h>
5
6static unsigned dir_class[] = {
7#include <asm-generic/audit_dir_write.h>
8~0U
9};
10
11static unsigned read_class[] = {
12#include <asm-generic/audit_read.h>
13~0U
14};
15
16static unsigned write_class[] = {
17#include <asm-generic/audit_write.h>
18~0U
19};
20
21static unsigned chattr_class[] = {
22#include <asm-generic/audit_change_attr.h>
23~0U
24};
25
26static unsigned signal_class[] = {
27#include <asm-generic/audit_signal.h>
28~0U
29};
30
31int audit_classify_arch(int arch)
32{
33    return 0;
34}
35
36int audit_classify_syscall(int abi, unsigned syscall)
37{
38    switch(syscall) {
39    case __NR_open:
40        return 2;
41#ifdef __NR_openat
42    case __NR_openat:
43        return 3;
44#endif
45#ifdef __NR_socketcall
46    case __NR_socketcall:
47        return 4;
48#endif
49    case __NR_execve:
50        return 5;
51    default:
52        return 0;
53    }
54}
55
56static int __init audit_classes_init(void)
57{
58    audit_register_class(AUDIT_CLASS_WRITE, write_class);
59    audit_register_class(AUDIT_CLASS_READ, read_class);
60    audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
61    audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
62    audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
63    return 0;
64}
65
66__initcall(audit_classes_init);
67

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