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kernel: Bump tracepoint_hooks to version v1.1

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Remove `devpts_hook` and `execveat_hook` from `tracepoint_hooks`
This commit is contained in:
ShirkNeko
2025-09-24 22:04:17 +08:00
parent 41f7921993
commit 22e5c9f202
3 changed files with 1 additions and 32 deletions
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23
kernel/ksu_trace.c
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@@ -2,8 +2,6 @@
// extern kernelsu functions
extern bool ksu_execveat_hook __read_mostly;
extern int ksu_handle_execveat(int *fd, struct filename **filename_ptr, void *argv, void *envp, int *flags);
extern int ksu_handle_execveat_sucompat(int *fd, struct filename **filename_ptr, void *argv, void *envp, int *flags);
extern int ksu_handle_faccessat(int *dfd, const char __user **filename_user, int *mode, int *flags);
extern bool ksu_vfs_read_hook __read_mostly;
@@ -11,25 +9,14 @@ extern int ksu_handle_sys_read(unsigned int fd, char __user **buf_ptr, size_t *c
extern int ksu_handle_stat(int *dfd, const char __user **filename_user, int *flags);
extern bool ksu_input_hook __read_mostly;
extern int ksu_handle_input_handle_event(unsigned int *type, unsigned int *code, int *value);
extern int ksu_handle_devpts(struct inode*);
// end kernelsu functions
// tracepoint callback functions
void ksu_trace_execveat_hook_callback(void *data, int *fd, struct filename **filename_ptr,
void *argv, void *envp, int *flags)
{
if (unlikely(ksu_execveat_hook))
ksu_handle_execveat(fd, filename_ptr, argv, envp, flags);
else
ksu_handle_execveat_sucompat(fd, filename_ptr, NULL, NULL, NULL);
}
void ksu_trace_execveat_sucompat_hook_callback(void *data, int *fd, struct filename **filename_ptr,
void *argv, void *envp, int *flags)
{
if (!ksu_execveat_hook)
ksu_handle_execveat_sucompat(fd, filename_ptr, argv, envp, flags);
ksu_handle_execveat_sucompat(fd, filename_ptr, argv, envp, flags);
}
void ksu_trace_faccessat_hook_callback(void *data, int *dfd, const char __user **filename_user,
@@ -58,33 +45,25 @@ void ksu_trace_input_hook_callback(void *data, unsigned int *type, unsigned int
ksu_handle_input_handle_event(type, code, value);
}
void ksu_trace_devpts_hook_callback(void *data, struct inode *inode)
{
ksu_handle_devpts(inode);
}
// end tracepoint callback functions
// register tracepoint callback functions
void ksu_trace_register(void)
{
register_trace_ksu_trace_execveat_hook(ksu_trace_execveat_hook_callback, NULL);
register_trace_ksu_trace_execveat_sucompat_hook(ksu_trace_execveat_sucompat_hook_callback, NULL);
register_trace_ksu_trace_faccessat_hook(ksu_trace_faccessat_hook_callback, NULL);
register_trace_ksu_trace_sys_read_hook(ksu_trace_sys_read_hook_callback, NULL);
register_trace_ksu_trace_stat_hook(ksu_trace_stat_hook_callback, NULL);
register_trace_ksu_trace_input_hook(ksu_trace_input_hook_callback, NULL);
register_trace_ksu_trace_devpts_hook(ksu_trace_devpts_hook_callback, NULL);
}
// unregister tracepoint callback functions
void ksu_trace_unregister(void)
{
unregister_trace_ksu_trace_execveat_hook(ksu_trace_execveat_hook_callback, NULL);
unregister_trace_ksu_trace_execveat_sucompat_hook(ksu_trace_execveat_sucompat_hook_callback, NULL);
unregister_trace_ksu_trace_faccessat_hook(ksu_trace_faccessat_hook_callback, NULL);
unregister_trace_ksu_trace_sys_read_hook(ksu_trace_sys_read_hook_callback, NULL);
unregister_trace_ksu_trace_stat_hook(ksu_trace_stat_hook_callback, NULL);
unregister_trace_ksu_trace_input_hook(ksu_trace_input_hook_callback, NULL);
unregister_trace_ksu_trace_devpts_hook(ksu_trace_devpts_hook_callback, NULL);
}

8
kernel/ksu_trace.h
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@@ -7,10 +7,6 @@
#include <linux/fs.h>
#include <linux/tracepoint.h>
DECLARE_TRACE(ksu_trace_execveat_hook,
TP_PROTO(int *fd, struct filename **filename_ptr, void *argv, void *envp, int *flags),
TP_ARGS(fd, filename_ptr, argv, envp, flags));
DECLARE_TRACE(ksu_trace_execveat_sucompat_hook,
TP_PROTO(int *fd, struct filename **filename_ptr, void *argv, void *envp, int *flags),
TP_ARGS(fd, filename_ptr, argv, envp, flags));
@@ -31,10 +27,6 @@ DECLARE_TRACE(ksu_trace_input_hook,
TP_PROTO(unsigned int *type, unsigned int *code, int *value),
TP_ARGS(type, code, value));
DECLARE_TRACE(ksu_trace_devpts_hook,
TP_PROTO(struct inode *inode),
TP_ARGS(inode));
#endif /* _KSU_TRACE_H */
#undef TRACE_INCLUDE_PATH

2
kernel/ksu_trace_export.c
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@@ -1,10 +1,8 @@
#define CREATE_TRACE_POINTS
#include "ksu_trace.h"
EXPORT_TRACEPOINT_SYMBOL_GPL(ksu_trace_execveat_hook);
EXPORT_TRACEPOINT_SYMBOL_GPL(ksu_trace_execveat_sucompat_hook);
EXPORT_TRACEPOINT_SYMBOL_GPL(ksu_trace_faccessat_hook);
EXPORT_TRACEPOINT_SYMBOL_GPL(ksu_trace_sys_read_hook);
EXPORT_TRACEPOINT_SYMBOL_GPL(ksu_trace_stat_hook);
EXPORT_TRACEPOINT_SYMBOL_GPL(ksu_trace_input_hook);
EXPORT_TRACEPOINT_SYMBOL_GPL(ksu_trace_devpts_hook);