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 int audit_classify_syscall(int abi, unsigned syscall)
  27 {
  28         switch(syscall) {
  29         case __NR_open:
  30                 return 2;
  31 #ifdef __NR_openat
  32         case __NR_openat:
  33                 return 3;
  34 #endif
  35 #ifdef __NR_socketcall
  36         case __NR_socketcall:
  37                 return 4;
  38 #endif
  39         case __NR_execve:
  40                 return 5;
  41         default:
  42                 return 0;
  43         }
  44 }
  45
  46 static int __init audit_classes_init(void)
  47 {
  48         audit_register_class(AUDIT_CLASS_WRITE, write_class);
  49         audit_register_class(AUDIT_CLASS_READ, read_class);
  50         audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
  51         audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
  52         return 0;
  53 }
  54
  55 __initcall(audit_classes_init);