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use private mapping (otherwise permission error on KDE)

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This commit is contained in:
Ferdinand Schober
2023-02-14 00:49:50 +01:00
parent f1a510ec36
commit 6aa525c960
2 changed files with 7 additions and 6 deletions
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5
src/backend/wayland/producer.rs
View File

@@ -3,7 +3,7 @@ use crate::{
request,
};
use memmap::Mmap;
use memmap::MmapOptions;
use std::{
fs::File,
@@ -461,7 +461,8 @@ impl Dispatch<wl_keyboard::WlKeyboard, ()> for App {
fd,
size: _,
} => {
let mmap = unsafe { Mmap::map(&File::from_raw_fd(fd.as_raw_fd())).unwrap() };
let fd = unsafe { &File::from_raw_fd(fd.as_raw_fd()) };
let mmap = unsafe { MmapOptions::new().map_copy(fd).unwrap() };
app.server.offer_data(request::Request::KeyMap, mmap);
}
_ => (),

8
src/request.rs
View File

@@ -7,7 +7,7 @@ use std::{
thread::{self, JoinHandle}, fmt::Display,
};
use memmap::Mmap;
use memmap::MmapMut;
#[derive(Copy, Clone, PartialEq, Eq, Hash)]
pub enum Request {
@@ -30,7 +30,7 @@ impl TryFrom<[u8; 4]> for Request {
#[derive(Clone)]
pub struct Server {
data: Arc<RwLock<HashMap<Request, Mmap>>>,
data: Arc<RwLock<HashMap<Request, MmapMut>>>,
}
impl Server {
@@ -58,7 +58,7 @@ impl Server {
}
pub fn listen(port: u16) -> Result<(Server, JoinHandle<()>), Box<dyn Error>> {
let data: Arc<RwLock<HashMap<Request, Mmap>>> = Arc::new(RwLock::new(HashMap::new()));
let data: Arc<RwLock<HashMap<Request, MmapMut>>> = Arc::new(RwLock::new(HashMap::new()));
let listen_addr = SocketAddr::new("0.0.0.0".parse().unwrap(), port);
let server = Server { data };
let server_copy = server.clone();
@@ -78,7 +78,7 @@ impl Server {
Ok((server_copy, thread))
}
pub fn offer_data(&self, req: Request, d: Mmap) {
pub fn offer_data(&self, req: Request, d: MmapMut) {
self.data.write().unwrap().insert(req, d);
}
}