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, list: write_class); |
80 | audit_register_class(AUDIT_CLASS_READ, list: read_class); |
81 | audit_register_class(AUDIT_CLASS_DIR_WRITE, list: dir_class); |
82 | audit_register_class(AUDIT_CLASS_CHATTR, list: chattr_class); |
83 | audit_register_class(AUDIT_CLASS_SIGNAL, list: signal_class); |
84 | return 0; |
85 | } |
86 | |
87 | __initcall(audit_classes_init); |
88 | |