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 #ifdef CONFIG_PPC64
35 if (arch == AUDIT_ARCH_PPC)
36 return 1;
37 #endif
38 return 0;
39 }
40
audit_classify_syscall(int abi,unsigned syscall)41 int audit_classify_syscall(int abi, unsigned syscall)
42 {
43 #ifdef CONFIG_PPC64
44 extern int ppc32_classify_syscall(unsigned);
45 if (abi == AUDIT_ARCH_PPC)
46 return ppc32_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_PPC64
67 extern __u32 ppc32_dir_class[];
68 extern __u32 ppc32_write_class[];
69 extern __u32 ppc32_read_class[];
70 extern __u32 ppc32_chattr_class[];
71 extern __u32 ppc32_signal_class[];
72 audit_register_class(AUDIT_CLASS_WRITE_32, ppc32_write_class);
73 audit_register_class(AUDIT_CLASS_READ_32, ppc32_read_class);
74 audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ppc32_dir_class);
75 audit_register_class(AUDIT_CLASS_CHATTR_32, ppc32_chattr_class);
76 audit_register_class(AUDIT_CLASS_SIGNAL_32, ppc32_signal_class);
77 #endif
78 audit_register_class(AUDIT_CLASS_WRITE, write_class);
79 audit_register_class(AUDIT_CLASS_READ, read_class);
80 audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
81 audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
82 audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
83 return 0;
84 }
85
86 __initcall(audit_classes_init);
87