use std::fmt::Write;
use std::{collections::HashMap, net::IpAddr};
-use block2::Block;
-use nix::libc::c_long;
use nix::{ifaddrs::getifaddrs, net::if_::if_nametoindex};
-use crate::{Error, IfIndex, Interface};
+use crate::{Error, Interface, List};
struct CandidateInterface {
name: String,
ips: Vec<IpAddr>,
}
-pub(crate) fn list_interfaces() -> Result<HashMap<IfIndex, Interface>, Error> {
+pub(crate) fn list_interfaces() -> Result<List, Error> {
let addrs = getifaddrs().map_err(|_| Error::Internal)?;
let mut candidates = HashMap::new();
})
})
.collect();
- Ok(ifs)
+ Ok(List(ifs))
}
fn format_mac(bytes: &[u8]) -> Result<String, Error> {
let mut mac = String::with_capacity(bytes.len() * 3);
- for i in 0..bytes.len() {
+ for (i, b) in bytes.iter().enumerate() {
if i != 0 {
write!(mac, ":").map_err(|_| Error::Internal)?;
}
- write!(mac, "{:02X}", bytes[i]).map_err(|_| Error::Internal)?;
+ write!(mac, "{:02X}", b).map_err(|_| Error::Internal)?;
}
Ok(mac)
}