arch/s390/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_syscall(int abi, unsigned syscall)
  32 {
  33 #ifdef CONFIG_COMPAT
  34         extern int s390_classify_syscall(unsigned);
  35         if (abi == AUDIT_ARCH_S390)
  36                 return s390_classify_syscall(syscall);
  37 #endif
  38         switch(syscall) {
  39         case __NR_open:
  40                 return 2;
  41         case __NR_openat:
  42                 return 3;
  43         case __NR_socketcall:
  44                 return 4;
  45         case __NR_execve:
  46                 return 5;
  47         default:
  48                 return 0;
  49         }
  50 }
  51
  52 static int __init audit_classes_init(void)
  53 {
  54 #ifdef CONFIG_COMPAT
  55         extern __u32 s390_dir_class[];
  56         extern __u32 s390_write_class[];
  57         extern __u32 s390_read_class[];
  58         extern __u32 s390_chattr_class[];
  59         extern __u32 s390_signal_class[];
  60         audit_register_class(AUDIT_CLASS_WRITE_32, s390_write_class);
  61         audit_register_class(AUDIT_CLASS_READ_32, s390_read_class);
  62         audit_register_class(AUDIT_CLASS_DIR_WRITE_32, s390_dir_class);
  63         audit_register_class(AUDIT_CLASS_CHATTR_32, s390_chattr_class);
  64         audit_register_class(AUDIT_CLASS_SIGNAL_32, s390_signal_class);
  65 #endif
  66         audit_register_class(AUDIT_CLASS_WRITE, write_class);
  67         audit_register_class(AUDIT_CLASS_READ, read_class);
  68         audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
  69         audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
  70         audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
  71         return 0;
  72 }
  73
  74 __initcall(audit_classes_init);