Merge branch 'for-linus' of git://git.kernel.dk/data/git/linux-2.6-block
[linux-2.6] / arch / x86_64 / kernel / 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 #ifdef CONFIG_IA32_EMULATION
34         if (arch == AUDIT_ARCH_I386)
35                 return 1;
36 #endif
37         return 0;
38 }
39
40 int audit_classify_syscall(int abi, unsigned syscall)
41 {
42 #ifdef CONFIG_IA32_EMULATION
43         extern int ia32_classify_syscall(unsigned);
44         if (abi == AUDIT_ARCH_I386)
45                 return ia32_classify_syscall(syscall);
46 #endif
47         switch(syscall) {
48         case __NR_open:
49                 return 2;
50         case __NR_openat:
51                 return 3;
52         case __NR_execve:
53                 return 5;
54         default:
55                 return 0;
56         }
57 }
58
59 static int __init audit_classes_init(void)
60 {
61 #ifdef CONFIG_IA32_EMULATION
62         extern __u32 ia32_dir_class[];
63         extern __u32 ia32_write_class[];
64         extern __u32 ia32_read_class[];
65         extern __u32 ia32_chattr_class[];
66         extern __u32 ia32_signal_class[];
67         audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class);
68         audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class);
69         audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class);
70         audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class);
71         audit_register_class(AUDIT_CLASS_SIGNAL_32, ia32_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);