LXR linux/arch/parisc/kernel/audit.c

   1// SPDX-License-Identifier: GPL-2.0
   2#include <linux/init.h>
   3#include <linux/types.h>
   4#include <linux/audit.h>
   5#include <asm/unistd.h>
   6
   7static unsigned dir_class[] = {
   8#include <asm-generic/audit_dir_write.h>
   9~0U
  10};
  11
  12static unsigned read_class[] = {
  13#include <asm-generic/audit_read.h>
  14~0U
  15};
  16
  17static unsigned write_class[] = {
  18#include <asm-generic/audit_write.h>
  19~0U
  20};
  21
  22static unsigned chattr_class[] = {
  23#include <asm-generic/audit_change_attr.h>
  24~0U
  25};
  26
  27static unsigned signal_class[] = {
  28#include <asm-generic/audit_signal.h>
  29~0U
  30};
  31
  32int audit_classify_arch(int arch)
  33{
  34#ifdef CONFIG_COMPAT
  35        if (arch == AUDIT_ARCH_PARISC)
  36                return 1;
  37#endif
  38        return 0;
  39}
  40
  41int audit_classify_syscall(int abi, unsigned syscall)
  42{
  43#ifdef CONFIG_COMPAT
  44        extern int parisc32_classify_syscall(unsigned);
  45        if (abi == AUDIT_ARCH_PARISC)
  46                return parisc32_classify_syscall(syscall);
  47#endif
  48        switch (syscall) {
  49        case __NR_open:
  50                return 2;
  51        case __NR_openat:
  52                return 3;
  53        case __NR_execve:
  54                return 5;
  55        default:
  56                return 0;
  57        }
  58}
  59
  60static int __init audit_classes_init(void)
  61{
  62#ifdef CONFIG_COMPAT
  63        extern __u32 parisc32_dir_class[];
  64        extern __u32 parisc32_write_class[];
  65        extern __u32 parisc32_read_class[];
  66        extern __u32 parisc32_chattr_class[];
  67        extern __u32 parisc32_signal_class[];
  68        audit_register_class(AUDIT_CLASS_WRITE_32, parisc32_write_class);
  69        audit_register_class(AUDIT_CLASS_READ_32, parisc32_read_class);
  70        audit_register_class(AUDIT_CLASS_DIR_WRITE_32, parisc32_dir_class);
  71        audit_register_class(AUDIT_CLASS_CHATTR_32, parisc32_chattr_class);
  72        audit_register_class(AUDIT_CLASS_SIGNAL_32, parisc32_signal_class);
  73#endif
  74        audit_register_class(AUDIT_CLASS_WRITE, write_class);
  75        audit_register_class(AUDIT_CLASS_READ, read_class);
  76        audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
  77        audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
  78        audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
  79        return 0;
  80}
  81
  82__initcall(audit_classes_init);
  83