wireguard_uapi/linux/
interface.rs

1use crate::linux::attr::WgDeviceAttribute;
2use crate::linux::consts::NLA_NETWORK_ORDER;
3use neli::{err::NlError, genl::Nlattr, types::Buffer};
4use std::borrow::Cow;
5use std::convert::TryFrom;
6
7#[derive(Clone, Debug, PartialEq, Eq)]
8pub enum DeviceInterface<'a> {
9    Index(u32),
10    Name(Cow<'a, str>),
11}
12
13impl<'a> DeviceInterface<'a> {
14    pub fn from_index(index: u32) -> Self {
15        DeviceInterface::Index(index)
16    }
17
18    pub fn from_name<T: Into<Cow<'a, str>>>(name: T) -> Self {
19        DeviceInterface::Name(name.into())
20    }
21}
22
23impl TryFrom<&DeviceInterface<'_>> for Nlattr<WgDeviceAttribute, Buffer> {
24    type Error = NlError;
25
26    fn try_from(interface: &DeviceInterface) -> Result<Self, Self::Error> {
27        let attr = match interface {
28            &DeviceInterface::Index(ifindex) => Nlattr::new(
29                false,
30                NLA_NETWORK_ORDER,
31                WgDeviceAttribute::Ifindex,
32                ifindex,
33            )?,
34            DeviceInterface::Name(ifname) => Nlattr::new(
35                false,
36                NLA_NETWORK_ORDER,
37                WgDeviceAttribute::Ifname,
38                ifname.as_ref(),
39            )?,
40        };
41        Ok(attr)
42    }
43}
wireguard_uapi/linux/interface.rs

wireguard_uapi/linux/
interface.rs
