punchnet/sdlan-lib-rs
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tun_win里面添加了touch_packet

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This commit is contained in:
alex 2026-07-04 16:28:07 +08:00
parent ea85aa1b76
commit 2e823188ba
3 changed files with 64 additions and 17 deletions
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2
.vscode/settings.json vendored
View File

@ -1,5 +1,5 @@
{
// "rust-analyzer.cargo.target": "x86_64-pc-windows-gnu",
"rust-analyzer.cargo.target": "x86_64-unknown-linux-gnu",
// "rust-analyzer.cargo.target": "x86_64-unknown-linux-gnu",
// "rust-analyzer.cargo.features": ["tun"]
}

24
src/network/tun_win.rs
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@ -495,7 +495,17 @@ impl TunTapPacketHandler for Iface {
if let Some(transport) = sliced_packet.transport {
match transport {
TransportSlice::Tcp(tcp) => {
// just fall back
use crate::FiveTuple;
use std::net::IpAddr;
let out_five_tuple = FiveTuple {
src_ip: IpAddr::V4(ipv4.header().source_addr()),
dst_ip: IpAddr::V4(ipv4.header().destination_addr()),
src_port: tcp.source_port(),
dst_port: tcp.destination_port(),
proto: etherparse::IpNumber::TCP.0,
};
eee.rule_cache.touch_packet(out_five_tuple);
}
TransportSlice::Udp(udp) => {
if dstip == DNS_IP {
@ -512,6 +522,18 @@ impl TunTapPacketHandler for Iface {
.await;
// edge.udp_sock_for_dns.send_to()
return Ok(());
} else {
use crate::FiveTuple;
use std::net::IpAddr;
let out_five_tuple = FiveTuple {
src_ip: IpAddr::V4(ipv4.header().source_addr()),
dst_ip: IpAddr::V4(ipv4.header().destination_addr()),
src_port: udp.source_port(),
dst_port: udp.destination_port(),
proto: etherparse::IpNumber::UDP.0,
};
eee.rule_cache.touch_packet(out_five_tuple);
}
}
_other => {}

41
src/utils/acl_session.rs
View File

@ -1,4 +1,11 @@
use std::{net::IpAddr, sync::{Arc, atomic::{AtomicU64, Ordering}}, time::{Duration, SystemTime, UNIX_EPOCH}};
use std::{
net::IpAddr,
sync::{
atomic::{AtomicU64, Ordering},
Arc,
},
time::{Duration, SystemTime, UNIX_EPOCH},
};
use ahash::RandomState;
use dashmap::{DashMap, DashSet};
@ -56,7 +63,12 @@ impl SessionTable {
info.last_active.store(now_secs(), Ordering::Relaxed);
return;
}
self.table.insert(key, SessionInfo { last_active: AtomicU64::new(now_secs()) });
self.table.insert(
key,
SessionInfo {
last_active: AtomicU64::new(now_secs()),
},
);
}
pub fn process_packet(&self, key: &FiveTuple) -> bool {
@ -87,8 +99,6 @@ type Proto = u8;
type RuleInfo = (Port, Proto);
#[derive(Debug)]
pub struct RuleFromServer {
pub proto: Proto,
@ -121,7 +131,10 @@ impl RuleCache {
}
pub fn set_identity_cache(&self, identity: IdentityID, infos: Vec<RuleFromServer>) {
debug!("setting identity cache for identity={}, infos: {:?}", identity, infos);
debug!(
"setting identity cache for identity={}, infos: {:?}",
identity, infos
);
let now = now_secs();
@ -130,7 +143,8 @@ impl RuleCache {
// let mut protomap = HashSet::new();
now_sets.insert((info.port, info.proto));
}
self.rule_info.insert(identity, (AtomicU64::new(now) , now_sets));
self.rule_info
.insert(identity, (AtomicU64::new(now), now_sets));
}
pub fn touch_packet(&self, info: FiveTuple) {
@ -138,7 +152,12 @@ impl RuleCache {
self.session_table.add_session_info(info);
}
pub fn is_identity_ok(&self, allow_routing: bool, identity: IdentityID, info: FiveTuple) -> (bool, ShouldRenew) {
pub fn is_identity_ok(
&self,
allow_routing: bool,
identity: IdentityID,
info: FiveTuple,
) -> (bool, ShouldRenew) {
// return (true, false);
if allow_routing {
return (true, false);
@ -162,7 +181,13 @@ impl RuleCache {
}
}
self.rule_info.insert(identity, (AtomicU64::new(now), DashSet::with_hasher(RandomState::new())));
self.rule_info.insert(
identity,
(
AtomicU64::new(now),
DashSet::with_hasher(RandomState::new()),
),
);
(false, true)
}