pub fn receive_descriptors(unset_env: bool) -> Result<Vec<FileDescriptor>> {
    let pid = env::var("LISTEN_PID");
    let fds = env::var("LISTEN_FDS");
    if unset_env {
        env::remove_var("LISTEN_PID");
        env::remove_var("LISTEN_FDS");
        env::remove_var("LISTEN_FDNAMES");
    }

    let pid = pid?.parse::<u32>()?;
    let fds = fds?.parse::<u32>()?;

    if process::id() != pid {
        return Err("PID mismatch".into());
    }

    let vec = socks_from_fds(fds);
    Ok(vec)
}
/// Check for file descriptors passed by systemd.
///
/// Invoked by socket activated daemons to check for file descriptors needed by the service.
/// If `unset_env` is true, the environment variables used by systemd will be cleared.
Check for file descriptors passed by systemd.
Invoked by socket activated daemons to check for file descriptors needed by the service.
If `unset_env` is true, the environment variables used by systemd will be cleared.
Check for file descriptors passed by systemd . Invoked by socket activated daemons to check for file descriptors needed by the service . If ` unset_env ` is true the environment variables used by systemd will be cleared .
pub fn receive_descriptors(unset_env: bool) -> Result<Vec<FileDescriptor>> {
    let pid = env::var("LISTEN_PID");
    let fds = env::var("LISTEN_FDS");
    if unset_env {
        env::remove_var("LISTEN_PID");
        env::remove_var("LISTEN_FDS");
        env::remove_var("LISTEN_FDNAMES");
    }
    let pid = pid?.parse::<u32>()?;
    let fds = fds?.parse::<u32>()?;
    if process::id() != pid {
        return Err("PID mismatch".into());
    }
    let vec = socks_from_fds(fds);
    Ok(vec)
}
pub fn receive_descriptors ( unset_env : bool ) -> Result < Vec < FileDescriptor > > { let pid = env :: var ( " " ) ; let fds = env :: var ( " " ) ; if unset_env { env :: remove_var ( " " ) ; env :: remove_var ( " " ) ; env :: remove_var ( " " ) ; } let pid = pid ? . parse :: < u32 > ( ) ? ; let fds = fds ? . parse :: < u32 > ( ) ? ; if process :: id ( ) != pid { return Err ( " " . into ( ) ) ; } let vec = socks_from_fds ( fds ) ; Ok ( vec ) }
Check for file descriptors passed by systemd.
Check for file descriptors passed by systemd .
unset_env
bool