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shm: limit data accessed by ClientMemOffset

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This commit is contained in:
Julian Orth 2026-02-27 20:06:22 +01:00
parent 3f70242d32
commit 518095c7c2
7 changed files with 24 additions and 28 deletions
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5
src/it/tests/t0040_virtual_keyboard.rs
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@ -149,8 +149,9 @@ async fn test(run: Rc<TestRun>) -> TestResult {
}
fn read_keymap(fd: &Rc<OwnedFd>, size: usize) -> String {
let client_mem = ClientMem::new_private(fd, size - 1, true, None, None).unwrap();
let client_mem = Rc::new(client_mem).offset(0);
let size = size - 1;
let client_mem = ClientMem::new_private(fd, size, true, None, None).unwrap();
let client_mem = Rc::new(client_mem).offset(0, size);
let mut v = vec![];
client_mem.read(&mut v).unwrap();
v.as_bstr().to_string()