arch/powerpc/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 int audit_classify_syscall(int abi, unsigned syscall)
  27 {
  28 #ifdef CONFIG_PPC64
  29         extern int ppc32_classify_syscall(unsigned);
  30         if (abi == AUDIT_ARCH_PPC)
  31                 return ppc32_classify_syscall(syscall);
  32 #endif
  33         switch(syscall) {
  34         case __NR_open:
  35                 return 2;
  36         case __NR_openat:
  37                 return 3;
  38         case __NR_socketcall:
  39                 return 4;
  40         case __NR_execve:
  41                 return 5;
  42         default:
  43                 return 0;
  44         }
  45 }
  46
  47 static int __init audit_classes_init(void)
  48 {
  49 #ifdef CONFIG_PPC64
  50         extern __u32 ppc32_dir_class[];
  51         extern __u32 ppc32_write_class[];
  52         extern __u32 ppc32_read_class[];
  53         extern __u32 ppc32_chattr_class[];
  54         audit_register_class(AUDIT_CLASS_WRITE_32, ppc32_write_class);
  55         audit_register_class(AUDIT_CLASS_READ_32, ppc32_read_class);
  56         audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ppc32_dir_class);
  57         audit_register_class(AUDIT_CLASS_CHATTR_32, ppc32_chattr_class);
  58 #endif
  59         audit_register_class(AUDIT_CLASS_WRITE, write_class);
  60         audit_register_class(AUDIT_CLASS_READ, read_class);
  61         audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
  62         audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
  63         return 0;
  64 }
  65
  66 __initcall(audit_classes_init);