LXR linux/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
   6static unsigned dir_class[] = {
   7#include <asm-generic/audit_dir_write.h>
   8~0U
   9};
  10
  11static unsigned read_class[] = {
  12#include <asm-generic/audit_read.h>
  13~0U
  14};
  15
  16static unsigned write_class[] = {
  17#include <asm-generic/audit_write.h>
  18~0U
  19};
  20
  21static unsigned chattr_class[] = {
  22#include <asm-generic/audit_change_attr.h>
  23~0U
  24};
  25
  26static unsigned signal_class[] = {
  27#include <asm-generic/audit_signal.h>
  28~0U
  29};
  30
  31int audit_classify_arch(int arch)
  32{
  33#ifdef CONFIG_PPC64
  34        if (arch == AUDIT_ARCH_PPC)
  35                return 1;
  36#endif
  37        return 0;
  38}
  39
  40int audit_classify_syscall(int abi, unsigned syscall)
  41{
  42#ifdef CONFIG_PPC64
  43        extern int ppc32_classify_syscall(unsigned);
  44        if (abi == AUDIT_ARCH_PPC)
  45                return ppc32_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
  61static int __init audit_classes_init(void)
  62{
  63#ifdef CONFIG_PPC64
  64        extern __u32 ppc32_dir_class[];
  65        extern __u32 ppc32_write_class[];
  66        extern __u32 ppc32_read_class[];
  67        extern __u32 ppc32_chattr_class[];
  68        extern __u32 ppc32_signal_class[];
  69        audit_register_class(AUDIT_CLASS_WRITE_32, ppc32_write_class);
  70        audit_register_class(AUDIT_CLASS_READ_32, ppc32_read_class);
  71        audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ppc32_dir_class);
  72        audit_register_class(AUDIT_CLASS_CHATTR_32, ppc32_chattr_class);
  73        audit_register_class(AUDIT_CLASS_SIGNAL_32, ppc32_signal_class);
  74#endif
  75        audit_register_class(AUDIT_CLASS_WRITE, write_class);
  76        audit_register_class(AUDIT_CLASS_READ, read_class);
  77        audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
  78        audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
  79        audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
  80        return 0;
  81}
  82
  83__initcall(audit_classes_init);
  84