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         return 0;
  34 }
  35
  36 int audit_classify_syscall(int abi, unsigned syscall)
  37 {
  38         switch(syscall) {
  39 #ifdef __NR_open
  40         case __NR_open:
  41                 return 2;
  42 #endif
  43 #ifdef __NR_openat
  44         case __NR_openat:
  45                 return 3;
  46 #endif
  47 #ifdef __NR_socketcall
  48         case __NR_socketcall:
  49                 return 4;
  50 #endif
  51         case __NR_execve:
  52                 return 5;
  53         default:
  54                 return 0;
  55         }
  56 }
  57
  58 static int __init audit_classes_init(void)
  59 {
  60         audit_register_class(AUDIT_CLASS_WRITE, write_class);
  61         audit_register_class(AUDIT_CLASS_READ, read_class);
  62         audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
  63         audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
  64         audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
  65         return 0;
  66 }
  67
  68 __initcall(audit_classes_init);