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// SPDX-License-Identifier: MIT
#![cfg(feature = "tokio_socket")]
use futures::stream::TryStreamExt;
use rtnetlink::{new_connection, Error, Handle};
use std::env;
#[tokio::main]
async fn main() -> Result<(), ()> {
let args: Vec<String> = env::args().collect();
if args.len() != 2 {
usage();
return Ok(());
}
let link_name = &args[1];
let (connection, handle, _) = new_connection().unwrap();
tokio::spawn(connection);
let linkname = link_name.to_string();
println!("dumping bond port settings for link \"{linkname}\"");
if let Err(e) = dump_bond_port_settings(handle, linkname).await {
eprintln!("{e}");
}
Ok(())
}
async fn dump_bond_port_settings(
handle: Handle,
linkname: String,
) -> Result<(), Error> {
let mut links = handle.link().get().match_name(linkname.clone()).execute();
if let Some(_link) = links.try_next().await? {
let mut link_messgage =
handle.link().get().match_name(linkname).execute();
while let Some(msg) = link_messgage.try_next().await? {
println!("{msg:?}");
}
Ok(())
} else {
eprintln!("link {linkname} not found");
Ok(())
}
}
fn usage() {
eprintln!(
"usage:
cargo run --example get_bond_port_settings -- <link name>
Note that you need to run this program as root. Instead of running cargo as root,
build the example normally:
cd netlink-ip ; cargo build --example get_bond_port_settings
Then find the binary in the target directory:
cd ../target/debug/example ; sudo ./get_bond_port_settings <link_name>"
);
}
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