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Fr4nz D13trich 2025-11-20 21:18:19 +01:00
parent 0bf9b15769
commit b7554a5383
363 changed files with 72328 additions and 0 deletions
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69
kernel/ksu_trace.c Normal file
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#include "ksu_trace.h"
// extern kernelsu functions
extern bool ksu_vfs_read_hook __read_mostly;
extern bool ksu_input_hook __read_mostly;
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 int ksu_handle_sys_read(unsigned int fd, char __user **buf_ptr, size_t *count_ptr);
extern int ksu_handle_stat(int *dfd, const char __user **filename_user, int *flags);
extern int ksu_handle_input_handle_event(unsigned int *type, unsigned int *code, int *value);
// end kernelsu functions
// tracepoint callback functions
void ksu_trace_execveat_sucompat_hook_callback(void *data, int *fd, struct filename **filename_ptr,
void *argv, void *envp, int *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,
int *mode, int *flags)
{
ksu_handle_faccessat(dfd, filename_user, mode, flags);
}
void ksu_trace_sys_read_hook_callback(void *data, unsigned int fd, char __user **buf_ptr,
size_t *count_ptr)
{
if (unlikely(ksu_vfs_read_hook))
ksu_handle_sys_read(fd, buf_ptr, count_ptr);
}
void ksu_trace_stat_hook_callback(void *data, int *dfd, const char __user **filename_user,
int *flags)
{
ksu_handle_stat(dfd, filename_user, flags);
}
void ksu_trace_input_hook_callback(void *data, unsigned int *type, unsigned int *code,
int *value)
{
if (unlikely(ksu_input_hook))
ksu_handle_input_handle_event(type, code, value);
}
// end tracepoint callback functions
// register tracepoint callback functions
void ksu_trace_register(void)
{
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);
}
// unregister tracepoint callback functions
void ksu_trace_unregister(void)
{
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);
}