Merge branch 'for-3.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj...
[platform/kernel/linux-exynos.git] / lib / audit.c
1 #include <linux/init.h>
2 #include <linux/types.h>
3 #include <linux/audit.h>
4 #include <asm/unistd.h>
5
6 static unsigned dir_class[] = {
7 #include <asm-generic/audit_dir_write.h>
8 ~0U
9 };
10
11 static unsigned read_class[] = {
12 #include <asm-generic/audit_read.h>
13 ~0U
14 };
15
16 static unsigned write_class[] = {
17 #include <asm-generic/audit_write.h>
18 ~0U
19 };
20
21 static unsigned chattr_class[] = {
22 #include <asm-generic/audit_change_attr.h>
23 ~0U
24 };
25
26 static unsigned signal_class[] = {
27 #include <asm-generic/audit_signal.h>
28 ~0U
29 };
30
31 int audit_classify_arch(int arch)
32 {
33         if (audit_is_compat(arch))
34                 return 1;
35         else
36                 return 0;
37 }
38
39 int audit_classify_syscall(int abi, unsigned syscall)
40 {
41         if (audit_is_compat(abi))
42                 return audit_classify_compat_syscall(abi, syscall);
43
44         switch(syscall) {
45 #ifdef __NR_open
46         case __NR_open:
47                 return 2;
48 #endif
49 #ifdef __NR_openat
50         case __NR_openat:
51                 return 3;
52 #endif
53 #ifdef __NR_socketcall
54         case __NR_socketcall:
55                 return 4;
56 #endif
57         case __NR_execve:
58                 return 5;
59         default:
60                 return 0;
61         }
62 }
63
64 static int __init audit_classes_init(void)
65 {
66 #ifdef CONFIG_AUDIT_COMPAT_GENERIC
67         audit_register_class(AUDIT_CLASS_WRITE_32, compat_write_class);
68         audit_register_class(AUDIT_CLASS_READ_32, compat_read_class);
69         audit_register_class(AUDIT_CLASS_DIR_WRITE_32, compat_dir_class);
70         audit_register_class(AUDIT_CLASS_CHATTR_32, compat_chattr_class);
71         audit_register_class(AUDIT_CLASS_SIGNAL_32, compat_signal_class);
72 #endif
73         audit_register_class(AUDIT_CLASS_WRITE, write_class);
74         audit_register_class(AUDIT_CLASS_READ, read_class);
75         audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
76         audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
77         audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
78         return 0;
79 }
80
81 __initcall(audit_classes_init);