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kernel: Rewrite the kernel source code (#554)

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* clean unused header

* on_module_mounted in ksud.c

* refact: use app_profile

* unified hook manager

* add zygote to hook target

* move reboot hook to supercall.c

* refactor: kernel_umount setuid_hook

* update mark rules, add init mark tracker

* remove reboot from check_syscall_fastpath

* update setuid_hook, remove uneeded sucompat enable

* log freely

* kernel: Migrate kprobe hook configuration items

* kernel: fix build

* cli: add ksud debug mark

* Fix rustfmt warning

---------

Co-authored-by: Ylarod <me@ylarod.cn>
Co-authored-by: Wang Han <416810799@qq.com>
Co-authored-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
This commit is contained in:
ShirkNeko
2025-11-09 01:14:26 +08:00
parent 678c00cad9
commit af4b502631
27 changed files with 1567 additions and 1374 deletions
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80
kernel/ksu.c
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@@ -6,16 +6,18 @@
#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"
#include "sucompat.h"
#include "syscall_hook_manager.h"
#include "ksud.h"
#include "supercalls.h"
#include "sulog.h"
#include "throne_comm.h"
#include "dynamic_manager.h"
#include "kprobe_hook_manager.h"
#ifdef CONFIG_KSU_SUSFS
#include <linux/susfs.h>
#endif
@@ -27,68 +29,90 @@ bool ksu_queue_work(struct work_struct *work)
return queue_work(ksu_workqueue, work);
}
void sukisu_custom_config_init(void)
{
ksu_kprobe_hook_init();
}
void sukisu_custom_config_exit(void)
{
ksu_kprobe_hook_exit();
ksu_uid_exit();
ksu_throne_comm_exit();
ksu_dynamic_manager_exit();
#if __SULOG_GATE
ksu_sulog_exit();
#endif
}
int __init kernelsu_init(void)
{
#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
#ifdef CONFIG_KSU_SUSFS
susfs_init();
#endif
ksu_feature_init();
ksu_feature_init();
ksu_supercalls_init();
ksu_supercalls_init();
ksu_core_init();
sukisu_custom_config_init();
ksu_workqueue = alloc_ordered_workqueue("kernelsu_work_queue", 0);
ksu_syscall_hook_manager_init();
ksu_allowlist_init();
ksu_workqueue = alloc_ordered_workqueue("kernelsu_work_queue", 0);
ksu_throne_tracker_init();
ksu_allowlist_init();
ksu_sucompat_init();
ksu_throne_tracker_init();
#ifdef KSU_KPROBES_HOOK
ksu_ksud_init();
#else
pr_debug("init ksu driver\n");
pr_alert("KPROBES is disabled, KernelSU may not work, please check https://kernelsu.org/guide/how-to-integrate-for-non-gki.html");
#endif
#ifdef MODULE
#ifndef CONFIG_KSU_DEBUG
kobject_del(&THIS_MODULE->mkobj.kobj);
kobject_del(&THIS_MODULE->mkobj.kobj);
#endif
#endif
return 0;
return 0;
}
extern void ksu_observer_exit(void);
void kernelsu_exit(void)
{
ksu_allowlist_exit();
ksu_allowlist_exit();
ksu_throne_tracker_exit();
ksu_observer_exit();
ksu_observer_exit();
ksu_throne_tracker_exit();
destroy_workqueue(ksu_workqueue);
destroy_workqueue(ksu_workqueue);
ksu_sucompat_exit();
#ifdef KSU_KPROBES_HOOK
ksu_ksud_exit();
#endif
ksu_core_exit();
ksu_feature_exit();
ksu_syscall_hook_manager_exit();
sukisu_custom_config_exit();
ksu_supercalls_exit();
ksu_feature_exit();
}
module_init(kernelsu_init);