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 "audit.h"
7
8 static unsigned dir_class[] = {
9 #include <asm-generic/audit_dir_write.h>
10 ~0U
11 };
12
13 static unsigned read_class[] = {
14 #include <asm-generic/audit_read.h>
15 ~0U
16 };
17
18 static unsigned write_class[] = {
19 #include <asm-generic/audit_write.h>
20 ~0U
21 };
22
23 static unsigned chattr_class[] = {
24 #include <asm-generic/audit_change_attr.h>
25 ~0U
26 };
27
28 static unsigned signal_class[] = {
29 #include <asm-generic/audit_signal.h>
30 ~0U
31 };
32
audit_classify_arch(int arch)33 int audit_classify_arch(int arch)
34 {
35 #ifdef CONFIG_COMPAT
36 if (arch == AUDIT_ARCH_S390)
37 return 1;
38 #endif
39 return 0;
40 }
41
audit_classify_syscall(int abi,unsigned syscall)42 int audit_classify_syscall(int abi, unsigned syscall)
43 {
44 #ifdef CONFIG_COMPAT
45 if (abi == AUDIT_ARCH_S390)
46 return s390_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_socketcall:
54 return AUDITSC_SOCKETCALL;
55 case __NR_execve:
56 return AUDITSC_EXECVE;
57 case __NR_openat2:
58 return AUDITSC_OPENAT2;
59 default:
60 return AUDITSC_NATIVE;
61 }
62 }
63
audit_classes_init(void)64 static int __init audit_classes_init(void)
65 {
66 #ifdef CONFIG_COMPAT
67 audit_register_class(AUDIT_CLASS_WRITE_32, s390_write_class);
68 audit_register_class(AUDIT_CLASS_READ_32, s390_read_class);
69 audit_register_class(AUDIT_CLASS_DIR_WRITE_32, s390_dir_class);
70 audit_register_class(AUDIT_CLASS_CHATTR_32, s390_chattr_class);
71 audit_register_class(AUDIT_CLASS_SIGNAL_32, s390_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);
82