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 #include "audit_32.h"
8
9 static unsigned dir_class[] = {
10 #include <asm-generic/audit_dir_write.h>
11 ~0U
12 };
13
14 static unsigned read_class[] = {
15 #include <asm-generic/audit_read.h>
16 ~0U
17 };
18
19 static unsigned write_class[] = {
20 #include <asm-generic/audit_write.h>
21 ~0U
22 };
23
24 static unsigned chattr_class[] = {
25 #include <asm-generic/audit_change_attr.h>
26 ~0U
27 };
28
29 static unsigned signal_class[] = {
30 #include <asm-generic/audit_signal.h>
31 ~0U
32 };
33
34 int audit_classify_arch(int arch)
35 {
36 #ifdef CONFIG_PPC64
37 if (arch == AUDIT_ARCH_PPC)
38 return 1;
39 #endif
40 return 0;
41 }
42
43 int audit_classify_syscall(int abi, unsigned syscall)
44 {
45 #ifdef CONFIG_PPC64
46 if (abi == AUDIT_ARCH_PPC)
47 return ppc32_classify_syscall(syscall);
48 #endif
49 switch(syscall) {
50 case __NR_open:
51 return AUDITSC_OPEN;
52 case __NR_openat:
53 return AUDITSC_OPENAT;
54 case __NR_socketcall:
55 return AUDITSC_SOCKETCALL;
56 case __NR_execve:
57 return AUDITSC_EXECVE;
58 case __NR_openat2:
59 return AUDITSC_OPENAT2;
60 default:
61 return AUDITSC_NATIVE;
62 }
63 }
64
65 static int __init audit_classes_init(void)
66 {
67 #ifdef CONFIG_PPC64
68 extern __u32 ppc32_dir_class[];
69 extern __u32 ppc32_write_class[];
70 extern __u32 ppc32_read_class[];
71 extern __u32 ppc32_chattr_class[];
72 extern __u32 ppc32_signal_class[];
73 audit_register_class(AUDIT_CLASS_WRITE_32, ppc32_write_class);
74 audit_register_class(AUDIT_CLASS_READ_32, ppc32_read_class);
75 audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ppc32_dir_class);
76 audit_register_class(AUDIT_CLASS_CHATTR_32, ppc32_chattr_class);
77 audit_register_class(AUDIT_CLASS_SIGNAL_32, ppc32_signal_class);
78 #endif
79 audit_register_class(AUDIT_CLASS_WRITE, write_class);
80 audit_register_class(AUDIT_CLASS_READ, read_class);
81 audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
82 audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
83 audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
84 return 0;
85 }
86
87 __initcall(audit_classes_init);
88
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