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use std::error::Error;
use neli::{
consts::socket::NlFamily, err::RouterError, router::synchronous::NlRouter, utils::Groups,
};
fn main() -> Result<(), Box<dyn Error>> {
env_logger::init();
// Create a socket and connect to generic netlink.
let (sock, _) = NlRouter::connect(NlFamily::Generic, None, Groups::empty())?;
// Attempt to resolve a multicast group that should not exist.
let error = sock.resolve_nl_mcast_group("not_a", "group");
match error {
Ok(_) => panic!("Should not succeed"),
Err(RouterError::Nlmsgerr(e)) => {
// Should be packet that caused error
println!("{e:?}");
}
Err(e) => panic!("Should not return any error other than NlError: {e}"),
};
Ok(())
}
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