kernel/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 #include "audit.h"
   6
   7 static unsigned dir_class[] = {
   8 #include <asm-generic/audit_dir_write.h>
   9 ~0U
  10 };
  11
  12 static unsigned read_class[] = {
  13 #include <asm-generic/audit_read.h>
  14 ~0U
  15 };
  16
  17 static unsigned write_class[] = {
  18 #include <asm-generic/audit_write.h>
  19 ~0U
  20 };
  21
  22 static unsigned chattr_class[] = {
  23 #include <asm-generic/audit_change_attr.h>
  24 ~0U
  25 };
  26
  27 static unsigned signal_class[] = {
  28 #include <asm-generic/audit_signal.h>
  29 ~0U
  30 };
  31
  32 int audit_classify_arch(int arch)
  33 {
  34 #ifdef CONFIG_COMPAT
  35         if (arch == AUDIT_ARCH_S390)
  36                 return 1;
  37 #endif
  38         return 0;
  39 }
  40
  41 int audit_classify_syscall(int abi, unsigned syscall)
  42 {
  43 #ifdef CONFIG_COMPAT
  44         if (abi == AUDIT_ARCH_S390)
  45                 return s390_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_socketcall:
  53                 return 4;
  54         case __NR_execve:
  55                 return 5;
  56         default:
  57                 return 0;
  58         }
  59 }
  60
  61 static int __init audit_classes_init(void)
  62 {
  63 #ifdef CONFIG_COMPAT
  64         audit_register_class(AUDIT_CLASS_WRITE_32, s390_write_class);
  65         audit_register_class(AUDIT_CLASS_READ_32, s390_read_class);
  66         audit_register_class(AUDIT_CLASS_DIR_WRITE_32, s390_dir_class);
  67         audit_register_class(AUDIT_CLASS_CHATTR_32, s390_chattr_class);
  68         audit_register_class(AUDIT_CLASS_SIGNAL_32, s390_signal_class);
  69 #endif
  70         audit_register_class(AUDIT_CLASS_WRITE, write_class);
  71         audit_register_class(AUDIT_CLASS_READ, read_class);
  72         audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
  73         audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
  74         audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
  75         return 0;
  76 }
  77
  78 __initcall(audit_classes_init);