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_syscall(int abi, unsigned syscall)
  32 {
  33         switch(syscall) {
  34         case __NR_open:
  35                 return 2;
  36 #ifdef __NR_openat
  37         case __NR_openat:
  38                 return 3;
  39 #endif
  40 #ifdef __NR_socketcall
  41         case __NR_socketcall:
  42                 return 4;
  43 #endif
  44         case __NR_execve:
  45                 return 5;
  46         default:
  47                 return 0;
  48         }
  49 }
  50
  51 static int __init audit_classes_init(void)
  52 {
  53         audit_register_class(AUDIT_CLASS_WRITE, write_class);
  54         audit_register_class(AUDIT_CLASS_READ, read_class);
  55         audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
  56         audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
  57         audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
  58         return 0;
  59 }
  60
  61 __initcall(audit_classes_init);