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use rustables_macros::{nfnetlink_enum, nfnetlink_struct};
use crate::sys::{
NFTA_CT_DIRECTION, NFTA_CT_DREG, NFTA_CT_KEY, NFTA_CT_SREG, NFT_CT_MARK, NFT_CT_STATE,
};
use super::{Expression, Register};
bitflags::bitflags! {
pub struct ConnTrackState: u32 {
const INVALID = 1;
const ESTABLISHED = 2;
const RELATED = 4;
const NEW = 8;
const UNTRACKED = 64;
}
}
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
#[nfnetlink_enum(u32, nested = true)]
pub enum ConntrackKey {
State = NFT_CT_STATE,
Mark = NFT_CT_MARK,
}
#[derive(Default, Clone, Debug, PartialEq, Eq)]
#[nfnetlink_struct(nested = true)]
pub struct Conntrack {
#[field(NFTA_CT_DREG)]
pub dreg: Register,
#[field(NFTA_CT_KEY)]
pub key: ConntrackKey,
#[field(NFTA_CT_DIRECTION)]
pub direction: u8,
#[field(NFTA_CT_SREG)]
pub sreg: Register,
}
impl Expression for Conntrack {
fn get_name() -> &'static str {
"ct"
}
}
impl Conntrack {
pub fn new(key: ConntrackKey) -> Self {
Self::default().with_dreg(Register::Reg1).with_key(key)
}
pub fn set_mark_value(&mut self, reg: Register) {
self.set_sreg(reg);
self.set_key(ConntrackKey::Mark);
}
pub fn with_mark_value(mut self, reg: Register) -> Self {
self.set_mark_value(reg);
self
}
pub fn retrieve_value(&mut self, key: ConntrackKey) {
self.set_key(key);
self.set_dreg(Register::Reg1);
}
pub fn with_retrieve_value(mut self, key: ConntrackKey) -> Self {
self.retrieve_value(key);
self
}
}
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