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Don't double fork command when running as systemd service since it's not necessary

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This commit is contained in:
cyber-sushi 2024-05-23 05:19:21 +02:00
parent 69a2b9be16
commit c79d031fe7
1 changed files with 33 additions and 30 deletions
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63
src/event_reader.rs
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@ -477,36 +477,39 @@ impl EventReader {
};
if let Some(user) = user {
for command in command_list {
let cmd = if running_as_root {
let cmd = format!("runuser {} -c '{}'", user, command);
cmd
}
else {
let cmd = format!("systemd-run --user -M {}@ {}", user, command);
cmd
};
match fork() {
Ok(Fork::Child) => {
match fork() {
Ok(Fork::Child) => {
setsid().unwrap();
Command::new("sh")
.arg("-c")
.arg(cmd)
.stdin(Stdio::null())
.stdout(Stdio::null())
.stderr(Stdio::null())
.spawn()
.unwrap();
std::process::exit(0);
}
Ok(Fork::Parent(_)) => std::process::exit(0),
Err(_) => std::process::exit(1),
}
}
Ok(Fork::Parent(_)) => (),
Err(_) => std::process::exit(1),
}
if running_as_root {
match fork() {
Ok(Fork::Child) => {
match fork() {
Ok(Fork::Child) => {
setsid().unwrap();
Command::new("sh")
.arg("-c")
.arg(format!("runuser {} -c '{}'", user, command))
.stdin(Stdio::null())
.stdout(Stdio::null())
.stderr(Stdio::null())
.spawn()
.unwrap();
std::process::exit(0);
}
Ok(Fork::Parent(_)) => std::process::exit(0),
Err(_) => std::process::exit(1),
}
}
Ok(Fork::Parent(_)) => (),
Err(_) => std::process::exit(1),
}
} else {
Command::new("sh")
.arg("-c")
.arg(format!("systemd-run --user -M {}@ {}", user, command))
.stdin(Stdio::null())
.stdout(Stdio::null())
.stderr(Stdio::null())
.spawn()
.unwrap();
}
}
}
}