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fix lot (#518)

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* refact: use feature subsystem

* use 64bit feature

* fix

* add fixme

* add feature max to get_info

* use 32bit feature id

* allow root to get/set feature

* more clean perm_check functions

* fix

* add feature command to ksud

kernel: do not expose perm checker

* fix security_task_fix_setuid_handler_pre

* add android16-6.12 ci

* manager: add kernel_umount switch

Co-authored-by: YuKongA <70465933+YuKongA@users.noreply.github.com>

* manager: Reinstate the LKM selection function

* kernel: add name and print command value

- Optimise sulog log display

Co-authored-by: Ylarod <me@ylarod.cn>
Co-authored-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>

* fix

* ksud: clippy

---------

Co-authored-by: Ylarod <me@ylarod.cn>
Co-authored-by: YuKongA <70465933+YuKongA@users.noreply.github.com>
Co-authored-by: weishu <twsxtd@gmail.com>
This commit is contained in:
ShirkNeko
2025-11-02 20:01:24 +08:00
committed by GitHub
parent 00de4e1c64
commit 47bcc956a3
26 changed files with 963 additions and 852 deletions
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35
kernel/feature.h Normal file
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@@ -0,0 +1,35 @@
#ifndef __KSU_H_FEATURE
#define __KSU_H_FEATURE
#include <linux/types.h>
enum ksu_feature_id {
KSU_FEATURE_SU_COMPAT = 0,
KSU_FEATURE_KERNEL_UMOUNT = 1,
KSU_FEATURE_MAX
};
typedef int (*ksu_feature_get_t)(u64 *value);
typedef int (*ksu_feature_set_t)(u64 value);
struct ksu_feature_handler {
u32 feature_id;
const char *name;
ksu_feature_get_t get_handler;
ksu_feature_set_t set_handler;
};
int ksu_register_feature_handler(const struct ksu_feature_handler *handler);
int ksu_unregister_feature_handler(u32 feature_id);
int ksu_get_feature(u32 feature_id, u64 *value, bool *supported);
int ksu_set_feature(u32 feature_id, u64 value);
void ksu_feature_init(void);
void ksu_feature_exit(void);
#endif // __KSU_H_FEATURE