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
 
 
 7static unsigned dir_class[] = {
 8#include <asm-generic/audit_dir_write.h>
 9~0U
10};
11
12static unsigned read_class[] = {
13#include <asm-generic/audit_read.h>
14~0U
15};
16
17static unsigned write_class[] = {
18#include <asm-generic/audit_write.h>
19~0U
20};
21
22static unsigned chattr_class[] = {
23#include <asm-generic/audit_change_attr.h>
24~0U
25};
26
27static unsigned signal_class[] = {
28#include <asm-generic/audit_signal.h>
29~0U
30};
31
32int 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
41int 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
64static 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);

 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
 9static unsigned dir_class[] = {
10#include <asm-generic/audit_dir_write.h>
11~0U
12};
13
14static unsigned read_class[] = {
15#include <asm-generic/audit_read.h>
16~0U
17};
18
19static unsigned write_class[] = {
20#include <asm-generic/audit_write.h>
21~0U
22};
23
24static unsigned chattr_class[] = {
25#include <asm-generic/audit_change_attr.h>
26~0U
27};
28
29static unsigned signal_class[] = {
30#include <asm-generic/audit_signal.h>
31~0U
32};
33
34int 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
43int 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
65static 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);