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kernel: no need to hook

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This commit is contained in:
buildbot 2024-04-26 12:10:58 +08:00
parent dedd54d890
commit fcc3d2d3d4
1 changed files with 4 additions and 12 deletions
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16
kernel/ksud.c
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@ -567,14 +567,6 @@ static struct kprobe input_event_kp = {
.pre_handler = input_handle_event_handler_pre, .pre_handler = input_handle_event_handler_pre,
}; };
static struct kprobe input_inject_event_kp = {
.symbol_name = "input_inject_event",
.pre_handler = input_handle_event_handler_pre,
};
static struct kprobe *input_event_kps[] = {
&input_event_kp, &input_inject_event_kp
};
static void do_stop_vfs_read_hook(struct work_struct *work) static void do_stop_vfs_read_hook(struct work_struct *work)
{ {
@ -588,7 +580,7 @@ static void do_stop_execve_hook(struct work_struct *work)
static void do_stop_input_hook(struct work_struct *work) static void do_stop_input_hook(struct work_struct *work)
{ {
unregister_kprobes(input_event_kps, 2); unregister_kprobe(&input_event_kp);
} }
#endif #endif
@ -642,8 +634,8 @@ void ksu_ksud_init()
ret = register_kprobe(&vfs_read_kp); ret = register_kprobe(&vfs_read_kp);
pr_info("ksud: vfs_read_kp: %d\n", ret); pr_info("ksud: vfs_read_kp: %d\n", ret);
ret = register_kprobes(input_event_kps, 2); ret = register_kprobe(&input_event_kp);
pr_info("ksud: input_handle_event_kp: %d\n", ret); pr_info("ksud: input_event_kp: %d\n", ret);
INIT_WORK(&stop_vfs_read_work, do_stop_vfs_read_hook); INIT_WORK(&stop_vfs_read_work, do_stop_vfs_read_hook);
INIT_WORK(&stop_execve_hook_work, do_stop_execve_hook); INIT_WORK(&stop_execve_hook_work, do_stop_execve_hook);
@ -656,6 +648,6 @@ void ksu_ksud_exit() {
unregister_kprobe(&execve_kp); unregister_kprobe(&execve_kp);
// this should be done before unregister vfs_read_kp // this should be done before unregister vfs_read_kp
// unregister_kprobe(&vfs_read_kp); // unregister_kprobe(&vfs_read_kp);
unregister_kprobes(input_event_kps, 2); unregister_kprobe(&input_event_kp);
#endif #endif
} }