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 
7 static unsigned dir_class[] = {
8 #include <asm-generic/audit_dir_write.h>
9 ~0U
10 };
11 
12 static unsigned read_class[] = {
13 #include <asm-generic/audit_read.h>
14 ~0U
15 };
16 
17 static unsigned write_class[] = {
18 #include <asm-generic/audit_write.h>
19 ~0U
20 };
21 
22 static unsigned chattr_class[] = {
23 #include <asm-generic/audit_change_attr.h>
24 ~0U
25 };
26 
27 static unsigned signal_class[] = {
28 #include <asm-generic/audit_signal.h>
29 ~0U
30 };
31 
audit_classify_arch(int arch)32 int audit_classify_arch(int arch)
33 {
34 	return 0;
35 }
36 
audit_classify_syscall(int abi,unsigned syscall)37 int audit_classify_syscall(int abi, unsigned syscall)
38 {
39 	switch(syscall) {
40 	case __NR_open:
41 		return AUDITSC_OPEN;
42 	case __NR_openat:
43 		return AUDITSC_OPENAT;
44 	case __NR_execve:
45 		return AUDITSC_EXECVE;
46 	case __NR_openat2:
47 		return AUDITSC_OPENAT2;
48 	default:
49 		return AUDITSC_NATIVE;
50 	}
51 }
52 
audit_classes_init(void)53 static int __init audit_classes_init(void)
54 {
55 	audit_register_class(AUDIT_CLASS_WRITE, write_class);
56 	audit_register_class(AUDIT_CLASS_READ, read_class);
57 	audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
58 	audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
59 	audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
60 	return 0;
61 }
62 
63 __initcall(audit_classes_init);
64