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36 lines
956 B
36 lines
956 B
use crate::command_runner::CommandRunner;
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use crate::symbols::Symbol;
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use async_trait::async_trait;
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use std::error::Error;
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use std::path::Path;
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#[derive(Debug)]
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pub struct UserSession<'a, U, C> {
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user_name: U,
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command_runner: &'a C,
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}
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impl<'a, U, C> UserSession<'a, U, C> {
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pub const fn new(user_name: U, command_runner: &'a C) -> Self {
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Self {
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user_name,
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command_runner,
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}
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}
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}
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#[async_trait(?Send)]
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impl<U: AsRef<str>, C: CommandRunner> Symbol for UserSession<'_, U, C> {
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async fn target_reached(&self) -> Result<bool, Box<dyn Error>> {
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let path = Path::new("/var/lib/systemd/linger").join(self.user_name.as_ref());
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Ok(path.exists())
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// Could also do `loginctl show-user ${self.user_name} | grep -F 'Linger=yes`
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}
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async fn execute(&self) -> Result<(), Box<dyn Error>> {
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self
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.command_runner
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.run_successfully("loginctl", args!["enable-linger", self.user_name.as_ref()])
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.await
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}
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}
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