1 // SPDX-License-Identifier: GPL-2.0 <<
2 #include <linux/init.h> 1 #include <linux/init.h>
3 #include <linux/types.h> 2 #include <linux/types.h>
4 #include <linux/audit.h> 3 #include <linux/audit.h>
5 #include <asm/unistd.h> 4 #include <asm/unistd.h>
6 5
7 static unsigned dir_class[] = { 6 static unsigned dir_class[] = {
8 #include <asm-generic/audit_dir_write.h> 7 #include <asm-generic/audit_dir_write.h>
9 ~0U 8 ~0U
10 }; 9 };
11 10
12 static unsigned read_class[] = { 11 static unsigned read_class[] = {
13 #include <asm-generic/audit_read.h> 12 #include <asm-generic/audit_read.h>
14 ~0U 13 ~0U
15 }; 14 };
16 15
17 static unsigned write_class[] = { 16 static unsigned write_class[] = {
18 #include <asm-generic/audit_write.h> 17 #include <asm-generic/audit_write.h>
19 ~0U 18 ~0U
20 }; 19 };
21 20
22 static unsigned chattr_class[] = { 21 static unsigned chattr_class[] = {
23 #include <asm-generic/audit_change_attr.h> 22 #include <asm-generic/audit_change_attr.h>
24 ~0U 23 ~0U
25 }; 24 };
26 25
27 static unsigned signal_class[] = { 26 static unsigned signal_class[] = {
28 #include <asm-generic/audit_signal.h> 27 #include <asm-generic/audit_signal.h>
29 ~0U 28 ~0U
30 }; 29 };
31 30
32 int audit_classify_arch(int arch) 31 int audit_classify_arch(int arch)
33 { 32 {
34 if (audit_is_compat(arch)) 33 if (audit_is_compat(arch))
35 return 1; 34 return 1;
36 else 35 else
37 return 0; 36 return 0;
38 } 37 }
39 38
40 int audit_classify_syscall(int abi, unsigned s 39 int audit_classify_syscall(int abi, unsigned syscall)
41 { 40 {
42 if (audit_is_compat(abi)) 41 if (audit_is_compat(abi))
43 return audit_classify_compat_s 42 return audit_classify_compat_syscall(abi, syscall);
44 43
45 switch(syscall) { 44 switch(syscall) {
46 #ifdef __NR_open 45 #ifdef __NR_open
47 case __NR_open: 46 case __NR_open:
48 return AUDITSC_OPEN; !! 47 return 2;
49 #endif 48 #endif
50 #ifdef __NR_openat 49 #ifdef __NR_openat
51 case __NR_openat: 50 case __NR_openat:
52 return AUDITSC_OPENAT; !! 51 return 3;
53 #endif 52 #endif
54 #ifdef __NR_socketcall 53 #ifdef __NR_socketcall
55 case __NR_socketcall: 54 case __NR_socketcall:
56 return AUDITSC_SOCKETCALL; !! 55 return 4;
57 #endif 56 #endif
58 #ifdef __NR_execveat 57 #ifdef __NR_execveat
59 case __NR_execveat: 58 case __NR_execveat:
60 #endif 59 #endif
61 case __NR_execve: 60 case __NR_execve:
62 return AUDITSC_EXECVE; !! 61 return 5;
63 #ifdef __NR_openat2 <<
64 case __NR_openat2: <<
65 return AUDITSC_OPENAT2; <<
66 #endif <<
67 default: 62 default:
68 return AUDITSC_NATIVE; !! 63 return 0;
69 } 64 }
70 } 65 }
71 66
72 static int __init audit_classes_init(void) 67 static int __init audit_classes_init(void)
73 { 68 {
74 #ifdef CONFIG_AUDIT_COMPAT_GENERIC 69 #ifdef CONFIG_AUDIT_COMPAT_GENERIC
75 audit_register_class(AUDIT_CLASS_WRITE 70 audit_register_class(AUDIT_CLASS_WRITE_32, compat_write_class);
76 audit_register_class(AUDIT_CLASS_READ_ 71 audit_register_class(AUDIT_CLASS_READ_32, compat_read_class);
77 audit_register_class(AUDIT_CLASS_DIR_W 72 audit_register_class(AUDIT_CLASS_DIR_WRITE_32, compat_dir_class);
78 audit_register_class(AUDIT_CLASS_CHATT 73 audit_register_class(AUDIT_CLASS_CHATTR_32, compat_chattr_class);
79 audit_register_class(AUDIT_CLASS_SIGNA 74 audit_register_class(AUDIT_CLASS_SIGNAL_32, compat_signal_class);
80 #endif 75 #endif
81 audit_register_class(AUDIT_CLASS_WRITE 76 audit_register_class(AUDIT_CLASS_WRITE, write_class);
82 audit_register_class(AUDIT_CLASS_READ, 77 audit_register_class(AUDIT_CLASS_READ, read_class);
83 audit_register_class(AUDIT_CLASS_DIR_W 78 audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
84 audit_register_class(AUDIT_CLASS_CHATT 79 audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
85 audit_register_class(AUDIT_CLASS_SIGNA 80 audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
86 return 0; 81 return 0;
87 } 82 }
88 83
89 __initcall(audit_classes_init); 84 __initcall(audit_classes_init);
90 85
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