Files
Easytier/easytier/src/peers/mod.rs
T
Sijie.Sun 8e7a8de5e5 Implement ACL (#1140)
1. get acl stats
```
./easytier-cli acl stats
AclStats:
  Global:
    CacheHits: 4
    CacheMaxSize: 10000
    CacheSize: 5
    DefaultAllows: 3
    InboundPacketsAllowed: 2
    InboundPacketsTotal: 2
    OutboundPacketsAllowed: 7
    OutboundPacketsTotal: 7
    PacketsAllowed: 9
    PacketsTotal: 9
    RuleMatches: 2
  ConnTrack:
    [src: 10.14.11.1:57444, dst: 10.14.11.2:1000, proto: Tcp, state: New, pkts: 1, bytes: 60, created: 2025-07-24 10:13:39 +08:00, last_seen: 2025-07-24 10:13:39 +08:00]
  Rules:
    [name: 'tcp_whitelist', prio: 1000, action: Allow, enabled: true, proto: Tcp, ports: ["1000"], src_ports: [], src_ips: [], dst_ips: [], stateful: true, rate: 0, burst: 0] [pkts: 2, bytes: 120]

  ```
2. use tcp/udp whitelist to block unexpected traffic.
   `sudo ./easytier-core -d --tcp-whitelist 1000`

3. use complete acl ability with config file:

```
[[acl.acl_v1.chains]]
name = "inbound_whitelist"
chain_type = 1
description = "Auto-generated inbound whitelist from CLI"
enabled = true
default_action = 2

[[acl.acl_v1.chains.rules]]
name = "tcp_whitelist"
description = "Auto-generated TCP whitelist rule"
priority = 1000
enabled = true
protocol = 1
ports = ["1000"]
source_ips = []
destination_ips = []
source_ports = []
action = 1
rate_limit = 0
burst_limit = 0
stateful = true

```
2025-07-24 22:13:45 +08:00

67 lines
1.7 KiB
Rust

mod graph_algo;
pub mod acl_filter;
pub mod peer;
// pub mod peer_conn;
pub mod peer_conn;
pub mod peer_conn_ping;
pub mod peer_manager;
pub mod peer_map;
pub mod peer_ospf_route;
pub mod peer_rpc;
pub mod peer_rpc_service;
pub mod route_trait;
pub mod rpc_service;
pub mod foreign_network_client;
pub mod foreign_network_manager;
pub mod encrypt;
pub mod peer_task;
#[cfg(test)]
pub mod tests;
use crate::tunnel::packet_def::ZCPacket;
#[async_trait::async_trait]
#[auto_impl::auto_impl(Arc)]
pub trait PeerPacketFilter {
async fn try_process_packet_from_peer(&self, _zc_packet: ZCPacket) -> Option<ZCPacket> {
Some(_zc_packet)
}
}
#[async_trait::async_trait]
#[auto_impl::auto_impl(Arc)]
pub trait NicPacketFilter {
async fn try_process_packet_from_nic(&self, data: &mut ZCPacket) -> bool;
fn id(&self) -> String {
format!("{:p}", self)
}
}
type BoxPeerPacketFilter = Box<dyn PeerPacketFilter + Send + Sync>;
type BoxNicPacketFilter = Box<dyn NicPacketFilter + Send + Sync>;
// pub type PacketRecvChan = tachyonix::Sender<ZCPacket>;
// pub type PacketRecvChanReceiver = tachyonix::Receiver<ZCPacket>;
// pub fn create_packet_recv_chan() -> (PacketRecvChan, PacketRecvChanReceiver) {
// tachyonix::channel(128)
// }
pub type PacketRecvChan = tokio::sync::mpsc::Sender<ZCPacket>;
pub type PacketRecvChanReceiver = tokio::sync::mpsc::Receiver<ZCPacket>;
pub fn create_packet_recv_chan() -> (PacketRecvChan, PacketRecvChanReceiver) {
tokio::sync::mpsc::channel(128)
}
pub async fn recv_packet_from_chan(
packet_recv_chan_receiver: &mut PacketRecvChanReceiver,
) -> Result<ZCPacket, anyhow::Error> {
packet_recv_chan_receiver
.recv()
.await
.ok_or(anyhow::anyhow!("recv_packet_from_chan failed"))
}