use anyhow::Context;
use netlink_packet_utils::{
nla::{DefaultNla, Nla, NlaBuffer},
DecodeError, Parseable,
};
#[derive(Debug, PartialEq, Eq, Clone)]
#[non_exhaustive]
pub enum InfoGreTun {
Other(DefaultNla),
}
impl Nla for InfoGreTun {
fn value_len(&self) -> usize {
match self {
Self::Other(nla) => nla.value_len(),
}
}
fn emit_value(&self, buffer: &mut [u8]) {
match self {
Self::Other(nla) => nla.emit_value(buffer),
}
}
fn kind(&self) -> u16 {
match self {
Self::Other(nla) => nla.kind(),
}
}
}
impl<'a, T: AsRef<[u8]> + ?Sized> Parseable<NlaBuffer<&'a T>> for InfoGreTun {
fn parse(buf: &NlaBuffer<&'a T>) -> Result<Self, DecodeError> {
#[allow(clippy::match_single_binding)]
Ok(match buf.kind() {
kind => Self::Other(
DefaultNla::parse(buf)
.context(format!("unknown NLA type {kind} for gre"))?,
),
})
}
}