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fixed a bug at first daemon start #3

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merged 1 commit into from
Sep 9, 2024
Merged

fixed a bug at first daemon start #3

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9 changes: 7 additions & 2 deletions src/daemon.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -27,9 +27,14 @@ pub async fn run(
socket_filename: &str,
update_interval: Duration,
) -> Result<Never, Option<String>> {
fs::remove_file(socket_filename)
if fs::try_exists(&socket_filename)
.await
.map_err(|e| format!("could not remove old socket file: {e}"))?;
.map_err(|e| format!("could not use file {socket_filename} as socket: {e}"))?
{
fs::remove_file(socket_filename)
.await
.map_err(|e| format!("could not remove old socket file: {e}"))?;
}
let listener =
UnixListener::bind(socket_filename).map_err(|e| format!("error creating socket: {e}"))?;
ready.send(()).expect("receiver should not be dropped");
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