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Refactor UdevAdapter to remove udev monitor fallback and update PKGBUILD for consistent naming

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This commit is contained in:
Breadway 2026-05-11 22:48:49 +08:00
parent f05d6ba602
commit d27323d2a2
2 changed files with 4 additions and 72 deletions
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69
breadd/src/adapters/udev.rs
View file

@ -52,13 +52,7 @@ impl Adapter for UdevAdapter {
async fn run(&self, tx: mpsc::Sender<RawEvent>) -> Result<()> {
debug!("udev adapter started");
match run_udev_monitor(self.subsystems.clone(), tx.clone()).await {
Ok(()) => return Ok(()),
Err(err) => {
tracing::warn!(error = %err, "udev netlink monitor unavailable, falling back to sysfs polling (add user to 'plugdev' group for real-time events)");
}
}
// Fallback: poll sysfs every 2 seconds for environments where the
// netlink socket is unavailable (missing plugdev membership, containers, etc).
let mut known: HashMap<String, ScannedDevice> = scan_devices(&self.subsystems)
@ -103,67 +97,6 @@ struct ScannedDevice {
subsystem: String,
}
async fn run_udev_monitor(subsystems: Vec<String>, tx: mpsc::Sender<RawEvent>) -> Result<()> {
tokio::task::spawn_blocking(move || -> Result<()> {
let mut builder = udev::MonitorBuilder::new()?;
for subsystem in &subsystems {
builder = builder.match_subsystem(subsystem)?;
}
let monitor = builder.listen()?;
for event in monitor.iter() {
let action = event
.action()
.map(|a| a.to_string_lossy().to_string())
.unwrap_or_else(|| "change".to_string());
let subsystem = event
.subsystem()
.map(|s| s.to_string_lossy().to_string())
.unwrap_or_else(|| "unknown".to_string());
let name = event
.property_value("ID_MODEL")
.or_else(|| event.property_value("NAME"))
.map(|v| v.to_string_lossy().to_string())
.or_else(|| event.devnode().map(|n| n.display().to_string()))
.unwrap_or_else(|| "unknown".to_string());
let id = event
.syspath()
.to_string_lossy()
.to_string();
let msg = RawEvent {
source: AdapterSource::Udev,
kind: "udev.change".to_string(),
payload: json!({
"action": action,
"id": id,
"name": name,
"subsystem": subsystem,
"id_input_keyboard": prop_bool(&event, "ID_INPUT_KEYBOARD"),
"id_input_mouse": prop_bool(&event, "ID_INPUT_MOUSE"),
"id_input_joystick": prop_bool(&event, "ID_INPUT_JOYSTICK"),
"id_input_touchpad": prop_bool(&event, "ID_INPUT_TOUCHPAD"),
"id_input_tablet": prop_bool(&event, "ID_INPUT_TABLET"),
"id_usb_class": prop_str(&event, "ID_USB_CLASS"),
"id_usb_interfaces": prop_str(&event, "ID_USB_INTERFACES"),
"id_vendor": prop_str(&event, "ID_VENDOR"),
"id_model": prop_str(&event, "ID_MODEL"),
}),
timestamp: now_unix_ms(),
};
if tx.blocking_send(msg).is_err() {
break;
}
}
Ok(())
})
.await??;
Ok(())
}
fn enumerate_with_udev(subsystems: &[String]) -> Result<Vec<ScannedDevice>> {
let mut enumerator = udev::Enumerator::new()?;
for subsystem in subsystems {

7
packaging/arch/PKGBUILD
View file

@ -1,9 +1,9 @@
# Maintainer: Your Name <you@example.com>
pkgname=breadd
pkgname=bread
pkgver=0.1.0
pkgrel=1
pkgdesc="Bread daemon - event normalizer and automation runtime"
pkgdesc="Bread - event normalizer and automation runtime"
arch=('x86_64')
url="https://github.com/Breadway/bread"
license=('MIT')
@ -19,7 +19,6 @@ build() {
package() {
cd "${srcdir}/${pkgname}-${pkgver}"
install -Dm755 target/release/breadd "${pkgdir}/usr/bin/breadd"
install -Dm755 target/release/bread "${pkgdir}/usr/bin/bread"
install -Dm644 packaging/systemd/breadd.service "${pkgdir}/usr/lib/systemd/user/breadd.service"
install -Dm644 packaging/systemd/bread.service "${pkgdir}/usr/lib/systemd/user/bread.service"
}