cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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audit.c (1249B)


      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	return 0;
     35}
     36
     37int audit_classify_syscall(int abi, unsigned syscall)
     38{
     39	switch(syscall) {
     40	case __NR_open:
     41		return AUDITSC_OPEN;
     42	case __NR_openat:
     43		return AUDITSC_OPENAT;
     44	case __NR_execve:
     45		return AUDITSC_EXECVE;
     46	case __NR_openat2:
     47		return AUDITSC_OPENAT2;
     48	default:
     49		return AUDITSC_NATIVE;
     50	}
     51}
     52
     53static int __init audit_classes_init(void)
     54{
     55	audit_register_class(AUDIT_CLASS_WRITE, write_class);
     56	audit_register_class(AUDIT_CLASS_READ, read_class);
     57	audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
     58	audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
     59	audit_register_class(AUDIT_CLASS_SIGNAL, signal_class);
     60	return 0;
     61}
     62
     63__initcall(audit_classes_init);