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#ifdef CONFIG_IA32_EMULATION
34	if (arch == AUDIT_ARCH_I386)
35		return 1;
36#endif
37	return 0;
38}
39
40int audit_classify_syscall(int abi, unsigned syscall)
41{
42#ifdef CONFIG_IA32_EMULATION
43	extern int ia32_classify_syscall(unsigned);
44	if (abi == AUDIT_ARCH_I386)
45		return ia32_classify_syscall(syscall);
46#endif
47	switch(syscall) {
48	case __NR_open:
49		return 2;
50	case __NR_openat:
51		return 3;
52	case __NR_execve:
53	case __NR_execveat:
54		return 5;
55	default:
56		return 0;
57	}
58}
59
60static int __init audit_classes_init(void)
61{
62#ifdef CONFIG_IA32_EMULATION
63	extern __u32 ia32_dir_class[];
64	extern __u32 ia32_write_class[];
65	extern __u32 ia32_read_class[];
66	extern __u32 ia32_chattr_class[];
67	extern __u32 ia32_signal_class[];
68	audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class);
69	audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class);
70	audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class);
71	audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class);
72	audit_register_class(AUDIT_CLASS_SIGNAL_32, ia32_signal_class);
73#endif
74	audit_register_class(AUDIT_CLASS_WRITE, write_class);
75	audit_register_class(AUDIT_CLASS_READ, read_class);
76	audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
77	audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
78	audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
79	return 0;
80}
81
82__initcall(audit_classes_init);
83