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Check name when lookup_child in TaskDirOps

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Marsman1996
2024-12-25 21:00:15 +08:00
committed by Tate, Hongliang Tian
parent 9753d796c5
commit 3e47ed10fd
1 changed files with 5 additions and 1 deletions
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6
kernel/src/fs/procfs/pid/task.rs
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@ -63,8 +63,12 @@ impl DirOps for ThreadDirOps {
impl DirOps for TaskDirOps {
fn lookup_child(&self, this_ptr: Weak<dyn Inode>, name: &str) -> Result<Arc<dyn Inode>> {
let Ok(tid) = name.parse::<u32>() else {
return_errno_with_message!(Errno::ENOENT, "Can not parse name to u32 type");
};
for task in self.0.tasks().lock().as_slice() {
if task.as_posix_thread().unwrap().tid() != name.parse::<u32>().unwrap() {
if task.as_posix_thread().unwrap().tid() != tid {
continue;
}
return Ok(ThreadDirOps::new_inode(self.0.clone(), this_ptr));