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kernel: refact (#113)

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* refact

* sort inlude

* update

* unregister execve kprobe

* update log

* don't unregister if not in kprobe

* opt for no kprobe

* opt for no kprobe

* stop debug

* don't forget to call ksu_uid_observer_exit

* rename core to core_hook

* direct call do_persistent_allow_list

* add prefix

* use getter, add warn

* add wrapper

* run clang-format

clang-format --style="{BasedOnStyle: InheritParentConfig, SortIncludes: true}" -i kernel/**/*.[ch]

* try fix wsa x64 build
This commit is contained in:
Ylarod
2023-01-25 21:53:19 +08:00
committed by GitHub
parent 5fb8316e46
commit 2f970f7ab8
26 changed files with 1002 additions and 850 deletions
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47
kernel/ksu.h
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@@ -1,9 +1,7 @@
#ifndef __KSU_H_KSU
#define __KSU_H_KSU
#include <linux/dcache.h>
#include <linux/uidgid.h>
#include <linux/workqueue.h>
#include "linux/workqueue.h"
#define KERNEL_SU_VERSION 10
@@ -18,45 +16,20 @@
#define CMD_GET_ALLOW_LIST 5
#define CMD_GET_DENY_LIST 6
#define INVALID_UID -1
bool ksu_queue_work(struct work_struct *work);
extern uid_t ksu_manager_uid;
static inline bool ksu_is_manager_uid_valid()
static inline int startswith(char *s, char *prefix)
{
#ifndef CONFIG_KSU_DEBUG
return ksu_manager_uid != INVALID_UID;
#else
return false; // always allow in debug mode
#endif
return strncmp(s, prefix, strlen(prefix));
}
static inline uid_t ksu_get_manager_uid()
static inline int endswith(const char *s, const char *t)
{
return ksu_manager_uid;
size_t slen = strlen(s);
size_t tlen = strlen(t);
if (tlen > slen)
return 1;
return strcmp(s + slen - tlen, t);
}
static inline void ksu_set_manager_uid(uid_t uid)
{
ksu_manager_uid = uid;
}
static inline void ksu_invalidate_manager_uid()
{
ksu_manager_uid = INVALID_UID;
}
void ksu_queue_work(struct work_struct *work);
void ksu_lsm_hook_init(void);
int ksu_kprobe_init(void);
int ksu_kprobe_exit(void);
/// KernelSU hooks
int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
unsigned long arg4, unsigned long arg5);
int ksu_handle_rename(struct dentry *old_dentry, struct dentry *new_dentry);
#endif