1// SPDX-License-Identifier: GPL-2.0
 2#include <linux/init.h>
 3#include <linux/types.h>
 4#include <linux/audit.h>
 5#include <asm/unistd.h>
 6#include <asm/audit.h>
 7
 8static unsigned dir_class[] = {
 9#include <asm-generic/audit_dir_write.h>
10~0U
11};
12
13static unsigned read_class[] = {
14#include <asm-generic/audit_read.h>
15~0U
16};
17
18static unsigned write_class[] = {
19#include <asm-generic/audit_write.h>
20~0U
21};
22
23static unsigned chattr_class[] = {
24#include <asm-generic/audit_change_attr.h>
25~0U
26};
27
28static unsigned signal_class[] = {
29#include <asm-generic/audit_signal.h>
30~0U
31};
32
33int audit_classify_arch(int arch)
34{
35#ifdef CONFIG_IA32_EMULATION
36	if (arch == AUDIT_ARCH_I386)
37		return 1;
38#endif
39	return 0;
40}
41
42int audit_classify_syscall(int abi, unsigned syscall)
43{
44#ifdef CONFIG_IA32_EMULATION
 
45	if (abi == AUDIT_ARCH_I386)
46		return ia32_classify_syscall(syscall);
47#endif
48	switch(syscall) {
49	case __NR_open:
50		return AUDITSC_OPEN;
51	case __NR_openat:
52		return AUDITSC_OPENAT;
53	case __NR_execve:
54	case __NR_execveat:
55		return AUDITSC_EXECVE;
56	case __NR_openat2:
57		return AUDITSC_OPENAT2;
58	default:
59		return AUDITSC_NATIVE;
60	}
61}
62
63static int __init audit_classes_init(void)
64{
65#ifdef CONFIG_IA32_EMULATION
 
 
 
 
 
66	audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class);
67	audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class);
68	audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class);
69	audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class);
70	audit_register_class(AUDIT_CLASS_SIGNAL_32, ia32_signal_class);
71#endif
72	audit_register_class(AUDIT_CLASS_WRITE, write_class);
73	audit_register_class(AUDIT_CLASS_READ, read_class);
74	audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
75	audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
76	audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
77	return 0;
78}
79
80__initcall(audit_classes_init);

 
 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		return 5;
 
 
 
54	default:
55		return 0;
56	}
57}
58
59static int __init audit_classes_init(void)
60{
61#ifdef CONFIG_IA32_EMULATION
62	extern __u32 ia32_dir_class[];
63	extern __u32 ia32_write_class[];
64	extern __u32 ia32_read_class[];
65	extern __u32 ia32_chattr_class[];
66	extern __u32 ia32_signal_class[];
67	audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class);
68	audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class);
69	audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class);
70	audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class);
71	audit_register_class(AUDIT_CLASS_SIGNAL_32, ia32_signal_class);
72#endif
73	audit_register_class(AUDIT_CLASS_WRITE, write_class);
74	audit_register_class(AUDIT_CLASS_READ, read_class);
75	audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
76	audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
77	audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
78	return 0;
79}
80
81__initcall(audit_classes_init);