android/SukiSU-Ultra
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

kernel, ksud, manager: New supercalls implementations

Browse Source 
* This commit squashes new supercall impl:
3138651a38..562a3b9be7

Thanks to these people below:

Official KernelSU:
Co-authored-by: Wang Han <416810799@qq.com>
Co-authored-by: weishu <twsxtd@gmail.com>
Co-authored-by: Ylarod <me@ylarod.cn>
Co-authored-by: YuKongA <70465933+YuKongA@users.noreply.github.com>

xxKSU maintainer:
Co-authored-by: backslashxx <118538522+backslashxx@users.noreply.github.com>
MMRL maintainer:
Co-authored-by: Der_Googler <54764558+dergoogler@users.noreply.github.com>
KSUN maintainer:
Co-authored-by: Rifat Azad <33044977+rifsxd@users.noreply.github.com>
KOWSU maintainer:
Co-authored-by: KOWX712 <leecc0503@gmail.com>
This commit is contained in:
ShirkNeko
2025-11-06 03:54:44 +08:00
parent c55a918957
commit 68f3be2cbe
23 changed files with 1804 additions and 2218 deletions
Download Patch File Download Diff File Expand all files Collapse all files

85
kernel/ksu.c
View File

@@ -2,40 +2,19 @@
#include <linux/fs.h>
#include <linux/kobject.h>
#include <linux/module.h>
#include <generated/utsrelease.h>
#include <generated/compile.h>
#include <linux/version.h> /* LINUX_VERSION_CODE, KERNEL_VERSION macros */
#include <linux/workqueue.h>
#include <linux/version.h>
#include "allowlist.h"
#include "arch.h"
#include "core_hook.h"
#include "feature.h"
#include "klog.h" // IWYU pragma: keep
#include "ksu.h"
#include "throne_tracker.h"
#ifdef CONFIG_KSU_CMDLINE
#include <linux/init.h>
// use get_ksu_state()!
unsigned int enable_kernelsu = 1; // enabled by default
static int __init read_kernelsu_state(char *s)
{
if (s)
enable_kernelsu = simple_strtoul(s, NULL, 0);
return 1;
}
__setup("kernelsu.enabled=", read_kernelsu_state);
bool get_ksu_state(void)
{
return enable_kernelsu >= 1;
}
#else
bool get_ksu_state(void)
{
return true;
}
#endif /* CONFIG_KSU_CMDLINE */
static struct workqueue_struct *ksu_workqueue;
bool ksu_queue_work(struct work_struct *work)
@@ -61,6 +40,7 @@ extern void ksu_sucompat_init(void);
extern void ksu_sucompat_exit(void);
extern void ksu_ksud_init(void);
extern void ksu_ksud_exit(void);
extern void ksu_supercalls_init(void);
#ifdef CONFIG_KSU_TRACEPOINT_HOOK
extern void ksu_trace_register();
extern void ksu_trace_unregister();
@@ -68,32 +48,23 @@ extern void ksu_trace_unregister();
int __init kernelsu_init(void)
{
pr_info("kernelsu.enabled=%d\n", (int)get_ksu_state());
#ifdef CONFIG_KSU_CMDLINE
if (!get_ksu_state()) {
pr_info_once("drivers is disabled.");
return 0;
}
#endif
pr_info("Initialized on: %s (%s) with driver version: %u\n",
UTS_RELEASE, UTS_MACHINE, KSU_VERSION);
#ifdef CONFIG_KSU_DEBUG
pr_alert(
"*************************************************************");
pr_alert(
"** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **");
pr_alert(
"** **");
pr_alert(
"** You are running KernelSU in DEBUG mode **");
pr_alert(
"** **");
pr_alert(
"** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **");
pr_alert(
"*************************************************************");
pr_alert("*************************************************************");
pr_alert("** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **");
pr_alert("** **");
pr_alert("** You are running KernelSU in DEBUG mode **");
pr_alert("** **");
pr_alert("** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **");
pr_alert("*************************************************************");
#endif
ksu_feature_init();
ksu_supercalls_init();
ksu_core_init();
ksu_workqueue = alloc_ordered_workqueue("kernelsu_work_queue", 0);
@@ -106,8 +77,6 @@ int __init kernelsu_init(void)
#ifdef CONFIG_KSU_KPROBES_HOOK
ksu_ksud_init();
#else
pr_debug("init ksu driver\n");
#endif
#ifdef CONFIG_KSU_TRACEPOINT_HOOK
@@ -124,15 +93,12 @@ int __init kernelsu_init(void)
void kernelsu_exit(void)
{
#ifdef CONFIG_KSU_CMDLINE
if (!get_ksu_state()) {
return;
}
#endif
ksu_allowlist_exit();
ksu_throne_tracker_exit();
ksu_observer_exit();
destroy_workqueue(ksu_workqueue);
#ifdef CONFIG_KSU_KPROBES_HOOK
@@ -146,6 +112,7 @@ void kernelsu_exit(void)
ksu_sucompat_exit();
ksu_core_exit();
ksu_feature_exit();
}
module_init(kernelsu_init);
@@ -155,10 +122,10 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("weishu");
MODULE_DESCRIPTION("Android KernelSU");
#define VFS_NS_NAME VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 13, 0)
MODULE_IMPORT_NS("VFS_NS_NAME");
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0)
MODULE_IMPORT_NS(VFS_NS_NAME);
MODULE_IMPORT_NS("VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver");
#else
MODULE_IMPORT_NS(VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver);
#endif
#endif