main.rs

use neli::{
    consts::{nl::NlmF, socket::NlFamily},
    genl::{AttrTypeBuilder, Genlmsghdr, GenlmsghdrBuilder, NlattrBuilder, NoUserHeader},
    neli_enum,
    nl::NlPayload,
    router::synchronous::NlRouter,
    types::GenlBuffer,
    utils::Groups,
};

#[neli_enum(serialized_type = "u8")]
pub enum Nl80211Cmd {
    GetWiphy = 1,
}
impl neli::consts::genl::Cmd for Nl80211Cmd {}

#[neli_enum(serialized_type = "u16")]
pub enum Nl80211Attr {
    Wiphy = 1,
    SplitWiphyDump = 174,
}
impl neli::consts::genl::NlAttrType for Nl80211Attr {}

fn main() {
    // Open control socket
    let (nl80211_sd, _) = NlRouter::connect(NlFamily::Generic, Some(0), Groups::empty()).unwrap();
    let nl80211_family_id = nl80211_sd.resolve_genl_family("nl80211").unwrap();

    // Build NL80211_CMD_GET_WIPHY command with the NL80211_ATTR_WIPHY and
    // NL80211_ATTR_SPLIT_WIPHY_DUMP attributes set
    let attrs = vec![
        NlattrBuilder::default()
            .nla_type(
                AttrTypeBuilder::default()
                    .nla_type(Nl80211Attr::Wiphy)
                    .build()
                    .unwrap(),
            )
            .nla_payload(0)
            .build()
            .unwrap(),
        NlattrBuilder::default()
            .nla_type(
                AttrTypeBuilder::default()
                    .nla_type(Nl80211Attr::SplitWiphyDump)
                    .build()
                    .unwrap(),
            )
            .nla_payload(0)
            .build()
            .unwrap(),
    ];
    let attrs = attrs.into_iter().collect::<GenlBuffer<_, _>>();

    let genl_msg = GenlmsghdrBuilder::<Nl80211Cmd, Nl80211Attr, NoUserHeader>::default()
        .attrs(attrs)
        .version(0)
        .cmd(Nl80211Cmd::GetWiphy)
        .build()
        .unwrap();

    // Send command
    _ = nl80211_sd
        .send::<_, _, u16, Genlmsghdr<Nl80211Cmd, Nl80211Attr>>(
            nl80211_family_id,
            NlmF::REQUEST | NlmF::DUMP | NlmF::ACK,
            NlPayload::Payload(genl_msg),
        )
        .unwrap();
}