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kernel: Correctly judge the version of selinux_state (#214)

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* Merged related changes in android-common-kernel-4.14.163 [1] Handle
correct checks for older versions (below 4.14.163, 4.9, 4.4)
* fixes 14be7562, it is required in 4.14.163 kernel, it is not needed in
4.14.163 and later

[1]: https://github.com/MiCode/Xiaomi_Kernel_OpenSource/commits/1cfd8419

Change-Id: Iade104312d058a249667ca836259d5608418bb55

Co-authored-by: admin <paper@localhost>
This commit is contained in:
Aquarius223
2023-02-07 15:02:48 +08:00
committed by GitHub
parent 14be75629b
commit 66284bfbe3
1 changed files with 4 additions and 4 deletions
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8
kernel/selinux/selinux.c
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@@ -2,7 +2,7 @@
#include "objsec.h"
#include "linux/version.h"
#include "../klog.h" // IWYU pragma: keep
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 17, 0)
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 14, 163)
#include "avc.h"
#endif
@@ -57,7 +57,7 @@ if (!is_domain_permissive) {
void setenforce(bool enforce)
{
#ifdef CONFIG_SECURITY_SELINUX_DEVELOP
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 17, 0)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 163)
selinux_state.enforcing = enforce;
#else
selinux_enforcing = enforce;
@@ -68,7 +68,7 @@ void setenforce(bool enforce)
bool getenforce()
{
#ifdef CONFIG_SECURITY_SELINUX_DISABLE
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 17, 0)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 163)
if (selinux_state.disabled) {
#else
if (selinux_disabled) {
@@ -78,7 +78,7 @@ bool getenforce()
#endif
#ifdef CONFIG_SECURITY_SELINUX_DEVELOP
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 17, 0)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 163)
return selinux_state.enforcing;
#else
return selinux_enforcing;