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Fix llmp CliendId search (#1112)

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Andrea Fioraldi 2023-02-28 15:20:24 +01:00 committed by GitHub
parent dc800f0814
commit d36296c654
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1 changed files with 15 additions and 3 deletions
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18
libafl/src/bolts/llmp.rs
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@ -2642,7 +2642,13 @@ where
// TODO: We could memcpy a range of pending messages, instead of one by one.
loop {
let msg = {
let client = &mut self.llmp_clients[client_id.0 as usize];
// TODO faster search (e.g. binary search)
let pos = self
.llmp_clients
.iter()
.position(|x| x.id == client_id)
.expect("Fatal error, client ID not found");
let client = &mut self.llmp_clients[pos];
match client.recv()? {
None => {
// We're done handling this client
@ -2650,7 +2656,7 @@ where
if new_messages {
// set the recv time
// We don't do that in recv() to keep calls to `current_time` to a minimum.
self.llmp_clients[client_id.0 as usize].last_msg_time = current_time();
self.llmp_clients[pos].last_msg_time = current_time();
}
return Ok(new_messages);
}
@ -2717,7 +2723,13 @@ where
// The message is not specifically for use. Let the user handle it, then forward it to the clients, if necessary.
let mut should_forward_msg = true;
let map = &mut self.llmp_clients[client_id.0 as usize].current_recv_shmem;
// TODO faster search (e.g. binary search)
let pos = self
.llmp_clients
.iter()
.position(|x| x.id == client_id)
.expect("Fatal error, client ID not found");
let map = &mut self.llmp_clients[pos].current_recv_shmem;
let msg_buf = (*msg).try_as_slice(map)?;
if let LlmpMsgHookResult::Handled =
(on_new_msg)(client_id, (*msg).tag, (*msg).flags, msg_buf)?