fix acl not work with kcp&quic (#1152)

This commit is contained in:
Sijie.Sun
2025-07-26 14:38:10 +08:00
committed by GitHub
parent 5409c5bbe7
commit 354a4e1d7b
6 changed files with 380 additions and 24 deletions

View File

@@ -1329,16 +1329,33 @@ async fn avoid_tunnel_loop_back_to_virtual_network() {
drop_insts(insts).await;
}
#[rstest::rstest]
#[tokio::test]
#[serial_test::serial]
pub async fn acl_rule_test_inbound() {
pub async fn acl_rule_test_inbound(
#[values(true, false)] enable_kcp_proxy: bool,
#[values(true, false)] enable_quic_proxy: bool,
) {
use crate::tunnel::{
common::tests::_tunnel_pingpong_netns,
tcp::{TcpTunnelConnector, TcpTunnelListener},
udp::{UdpTunnelConnector, UdpTunnelListener},
};
use rand::Rng;
let insts = init_three_node("udp").await;
let insts = init_three_node_ex(
"udp",
|cfg| {
if cfg.get_inst_name() == "inst1" {
let mut flags = cfg.get_flags();
flags.enable_kcp_proxy = enable_kcp_proxy;
flags.enable_quic_proxy = enable_quic_proxy;
cfg.set_flags(flags);
}
cfg
},
false,
)
.await;
// 构造 ACL 配置
use crate::proto::acl::*;
@@ -1422,7 +1439,7 @@ pub async fn acl_rule_test_inbound() {
.await;
// 6. 8080 应该连接失败(被 ACL 拦截)
let result = tokio::time::timeout(
let result = tokio::spawn(tokio::time::timeout(
std::time::Duration::from_millis(200),
_tunnel_pingpong_netns(
listener_8080,
@@ -1431,10 +1448,13 @@ pub async fn acl_rule_test_inbound() {
NetNS::new(Some("net_a".into())),
buf.clone(),
),
)
))
.await;
assert!(result.is_err(), "TCP 连接 8080 应被 ACL 拦截,不能成功");
assert!(
result.is_err() || result.unwrap().is_err(),
"TCP 连接 8080 应被 ACL 拦截,不能成功"
);
// 7. 从 10.144.144.2 连接 8082 应该连接失败(被 ACL 拦截)
let result = tokio::time::timeout(
@@ -1508,3 +1528,236 @@ pub async fn acl_rule_test_inbound() {
drop_insts(insts).await;
}
#[rstest::rstest]
#[tokio::test]
#[serial_test::serial]
pub async fn acl_rule_test_subnet_proxy(
#[values(true, false)] enable_kcp_proxy: bool,
#[values(true, false)] enable_quic_proxy: bool,
) {
use crate::tunnel::{
common::tests::_tunnel_pingpong_netns,
tcp::{TcpTunnelConnector, TcpTunnelListener},
udp::{UdpTunnelConnector, UdpTunnelListener},
};
use rand::Rng;
let insts = init_three_node_ex(
"udp",
|cfg| {
if cfg.get_inst_name() == "inst1" {
let mut flags = cfg.get_flags();
flags.enable_kcp_proxy = enable_kcp_proxy;
flags.enable_quic_proxy = enable_quic_proxy;
cfg.set_flags(flags);
} else if cfg.get_inst_name() == "inst3" {
// 添加子网代理配置
cfg.add_proxy_cidr("10.1.2.0/24".parse().unwrap(), None)
.unwrap();
}
cfg
},
false,
)
.await;
// 等待代理路由出现
wait_proxy_route_appear(
&insts[0].get_peer_manager(),
"10.144.144.3/24",
insts[2].peer_id(),
"10.1.2.0/24",
)
.await;
// Test IPv4 connectivity
wait_for_condition(
|| async { ping_test("net_a", "10.1.2.4", None).await },
Duration::from_secs(5),
)
.await;
// 构造 ACL 配置 - 针对子网代理流量
use crate::proto::acl::*;
let mut acl = Acl::default();
let mut acl_v1 = AclV1::default();
let mut chain = Chain::default();
chain.name = "test_subnet_proxy_inbound".to_string();
chain.chain_type = ChainType::Forward as i32;
chain.enabled = true;
// 禁止访问子网代理中的 8080 端口
let mut deny_rule = Rule::default();
deny_rule.name = "deny_subnet_8080".to_string();
deny_rule.priority = 200;
deny_rule.enabled = true;
deny_rule.action = Action::Drop as i32;
deny_rule.protocol = Protocol::Any as i32;
deny_rule.ports = vec!["8080".to_string()];
deny_rule.destination_ips = vec!["10.1.2.0/24".to_string()];
chain.rules.push(deny_rule);
// 禁止来自 inst1 (10.144.144.1) 访问子网代理中的 8081 端口
let mut deny_src_rule = Rule::default();
deny_src_rule.name = "deny_inst1_to_subnet_8081".to_string();
deny_src_rule.priority = 200;
deny_src_rule.enabled = true;
deny_src_rule.action = Action::Drop as i32;
deny_src_rule.protocol = Protocol::Any as i32;
deny_src_rule.ports = vec!["8081".to_string()];
deny_src_rule.source_ips = vec!["10.144.144.1/32".to_string()];
deny_src_rule.destination_ips = vec!["10.1.2.0/24".to_string()];
chain.rules.push(deny_src_rule);
// 允许其他流量
let mut allow_rule = Rule::default();
allow_rule.name = "allow_all".to_string();
allow_rule.priority = 100;
allow_rule.enabled = true;
allow_rule.action = Action::Allow as i32;
allow_rule.protocol = Protocol::Any as i32;
allow_rule.stateful = true;
chain.rules.push(allow_rule);
acl_v1.chains.push(chain);
acl.acl_v1 = Some(acl_v1);
// 在 inst3 上应用 ACL 规则
insts[2]
.get_global_ctx()
.get_acl_filter()
.reload_rules(Some(&acl));
// TCP 测试部分 - 测试子网代理的 ACL 规则
{
// 在 net_d (10.1.2.4) 上监听多个端口
let listener_8080 = TcpTunnelListener::new("tcp://0.0.0.0:8080".parse().unwrap());
let listener_8081 = TcpTunnelListener::new("tcp://0.0.0.0:8081".parse().unwrap());
let listener_8082 = TcpTunnelListener::new("tcp://0.0.0.0:8082".parse().unwrap());
// 从 inst1 (net_a) 连接到子网代理
let connector_8080 = TcpTunnelConnector::new("tcp://10.1.2.4:8080".parse().unwrap());
let connector_8081 = TcpTunnelConnector::new("tcp://10.1.2.4:8081".parse().unwrap());
let connector_8082 = TcpTunnelConnector::new("tcp://10.1.2.4:8082".parse().unwrap());
let mut buf = vec![0; 32];
rand::thread_rng().fill(&mut buf[..]);
// 8082 应该可以连接成功(不被 ACL 拦截)
_tunnel_pingpong_netns(
listener_8082,
connector_8082,
NetNS::new(Some("net_d".into())),
NetNS::new(Some("net_a".into())),
buf.clone(),
)
.await;
// 8080 应该连接失败(被 ACL 拦截 - 禁止访问子网代理的 8080
let result = tokio::spawn(tokio::time::timeout(
std::time::Duration::from_millis(200),
_tunnel_pingpong_netns(
listener_8080,
connector_8080,
NetNS::new(Some("net_d".into())),
NetNS::new(Some("net_a".into())),
buf.clone(),
),
))
.await;
assert!(
result.is_err() || result.unwrap().is_err(),
"TCP 连接子网代理 8080 应被 ACL 拦截,不能成功"
);
// 8081 应该连接失败(被 ACL 拦截 - 禁止 inst1 访问子网代理的 8081
let result = tokio::spawn(tokio::time::timeout(
std::time::Duration::from_millis(200),
_tunnel_pingpong_netns(
listener_8081,
connector_8081,
NetNS::new(Some("net_d".into())),
NetNS::new(Some("net_a".into())),
buf.clone(),
),
))
.await;
assert!(
result.is_err() || result.unwrap().is_err(),
"TCP 连接子网代理 8081 应被 ACL 拦截,不能成功"
);
let stats = insts[2].get_global_ctx().get_acl_filter().get_stats();
println!("ACL stats after TCP tests: {:?}", stats);
}
// UDP 测试部分 - 测试子网代理的 ACL 规则
{
let listener_8080 = UdpTunnelListener::new("udp://0.0.0.0:8080".parse().unwrap());
let listener_8082 = UdpTunnelListener::new("udp://0.0.0.0:8082".parse().unwrap());
let connector_8080 = UdpTunnelConnector::new("udp://10.1.2.4:8080".parse().unwrap());
let connector_8082 = UdpTunnelConnector::new("udp://10.1.2.4:8082".parse().unwrap());
let mut buf = vec![0; 32];
rand::thread_rng().fill(&mut buf[..]);
// 8082 应该可以连接成功
_tunnel_pingpong_netns(
listener_8082,
connector_8082,
NetNS::new(Some("net_d".into())),
NetNS::new(Some("net_a".into())),
buf.clone(),
)
.await;
// 8080 应该连接失败(被 ACL 拦截)
let result = tokio::time::timeout(
std::time::Duration::from_millis(200),
_tunnel_pingpong_netns(
listener_8080,
connector_8080,
NetNS::new(Some("net_d".into())),
NetNS::new(Some("net_a".into())),
buf.clone(),
),
)
.await;
let stats = insts[2].get_global_ctx().get_acl_filter().get_stats();
println!("ACL stats after UDP tests: {}", stats);
assert!(
result.is_err(),
"UDP 连接子网代理 8080 应被 ACL 拦截,不能成功"
);
}
// 测试 ICMP 到子网代理(应该被拒绝,因为 Any 协议被拒绝)
tokio::spawn(wait_for_condition(
|| async { ping_test("net_a", "10.1.2.4", None).await },
Duration::from_secs(1),
))
.await
.unwrap_err();
// 移除 ACL 规则
insts[2]
.get_global_ctx()
.get_acl_filter()
.reload_rules(None);
// 验证移除 ACL 后ICMP 可以正常工作
wait_for_condition(
|| async { ping_test("net_a", "10.1.2.4", None).await },
Duration::from_secs(5),
)
.await;
drop_insts(insts).await;
}