fix minor bugs (#936)

1. update upx to v5.0.1 to avoid mips bug.
2. use latest mimalloc.
3. fix panic in ospf route
4. potential residual conn.

.cargo/config.toml

@@ -27,6 +27,8 @@ rustflags = [
     "atomic",
     "-l",
     "ctz",
+    "-l",
+    "gcc",
 ]
 
 [target.mips-unknown-linux-musl]
@@ -44,6 +46,8 @@ rustflags = [
     "atomic",
     "-l",
     "ctz",
+    "-l",
+    "gcc",
 ]
 
 [target.armv7-unknown-linux-musleabihf]

.github/workflows/core.yml

@@ -223,13 +223,6 @@ jobs:
             mv ./target/$TARGET/release/easytier-web ./target/$TARGET/release/easytier-web-embed
             cargo build --release --verbose --target $TARGET
 
-      - name: Install UPX
-        if: ${{ matrix.OS != 'macos-latest' }}
-        uses: crazy-max/ghaction-upx@v3
-        with:
-          version: latest
-          install-only: true
-
       - name: Compress
         run: |
           mkdir -p ./artifacts/objects/
@@ -251,8 +244,11 @@ jobs:
           fi
 
           if [[ $OS =~ ^ubuntu.*$ && ! $TARGET =~ ^.*freebsd$ ]]; then
-            upx --lzma --best ./target/$TARGET/release/easytier-core"$SUFFIX"
-            upx --lzma --best ./target/$TARGET/release/easytier-cli"$SUFFIX"
+            UPX_VERSION=5.0.1
+            curl -L https://github.com/upx/upx/releases/download/v${UPX_VERSION}/upx-${UPX_VERSION}-amd64_linux.tar.xz -s | tar xJvf -
+            cp upx-${UPX_VERSION}-amd64_linux/upx .
+            ./upx --lzma --best ./target/$TARGET/release/easytier-core"$SUFFIX"
+            ./upx --lzma --best ./target/$TARGET/release/easytier-cli"$SUFFIX"
           fi
 
           mv ./target/$TARGET/release/easytier-core"$SUFFIX" ./artifacts/objects/

Cargo.lock

@@ -1550,12 +1550,6 @@ dependencies = [
  "cipher",
 ]
 
-[[package]]
-name = "cty"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b365fabc795046672053e29c954733ec3b05e4be654ab130fe8f1f94d7051f35"
-
 [[package]]
 name = "curve25519-dalek"
 version = "4.1.3"
@@ -1965,7 +1959,7 @@ dependencies = [
  "kcp-sys",
  "machine-uid",
  "maplit",
- "mimalloc-rust",
+ "mimalloc",
  "multimap",
  "netlink-packet-core",
  "netlink-packet-route 0.21.0",
@@ -4097,6 +4091,16 @@ version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
 
+[[package]]
+name = "libmimalloc-sys"
+version = "0.1.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec9d6fac27761dabcd4ee73571cdb06b7022dc99089acbe5435691edffaac0f4"
+dependencies = [
+ "cc",
+ "libc",
+]
+
 [[package]]
 name = "libredox"
 version = "0.1.3"
@@ -4299,21 +4303,12 @@ dependencies = [
 ]
 
 [[package]]
-name = "mimalloc-rust"
-version = "0.2.1"
-source = "git+https://github.com/EasyTier/mimalloc-rust#eb61c4d50fef4eb5fbd5db83e4ea83153646b482"
+name = "mimalloc"
+version = "0.1.46"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "995942f432bbb4822a7e9c3faa87a695185b0d09273ba85f097b54f4e458f2af"
 dependencies = [
- "cty",
- "mimalloc-rust-sys",
-]
-
-[[package]]
-name = "mimalloc-rust-sys"
-version = "2.1.2-source"
-source = "git+https://github.com/EasyTier/mimalloc-rust#eb61c4d50fef4eb5fbd5db83e4ea83153646b482"
-dependencies = [
- "cc",
- "cty",
+ "libmimalloc-sys",
 ]
 
 [[package]]

easytier/Cargo.toml

@@ -154,7 +154,7 @@ humansize = "2.1.3"
 
 base64 = "0.22"
 
-mimalloc-rust = { git = "https://github.com/EasyTier/mimalloc-rust", optional = true }
+mimalloc = { version = "*", optional = true }
 
 # mips
 atomic-shim = "0.2.0"
@@ -297,7 +297,7 @@ full = [
 mips = ["aes-gcm", "mimalloc", "wireguard", "tun", "smoltcp", "socks5"]
 wireguard = ["dep:boringtun", "dep:ring"]
 quic = ["dep:quinn", "dep:rustls", "dep:rcgen"]
-mimalloc = ["dep:mimalloc-rust"]
+mimalloc = ["dep:mimalloc"]
 aes-gcm = ["dep:aes-gcm"]
 tun = ["dep:tun"]
 websocket = [

easytier/src/easytier-core.rs

@@ -39,11 +39,11 @@ use easytier::{
 windows_service::define_windows_service!(ffi_service_main, win_service_main);
 
 #[cfg(all(feature = "mimalloc", not(feature = "jemalloc")))]
-use mimalloc_rust::GlobalMiMalloc;
+use mimalloc::MiMalloc;
 
 #[cfg(all(feature = "mimalloc", not(feature = "jemalloc")))]
 #[global_allocator]
-static GLOBAL_MIMALLOC: GlobalMiMalloc = GlobalMiMalloc;
+static GLOBAL_MIMALLOC: MiMalloc = MiMalloc;
 
 #[cfg(feature = "jemalloc")]
 use jemalloc_ctl::{epoch, stats, Access as _, AsName as _};

easytier/src/peers/peer.rs

@@ -118,8 +118,14 @@ impl Peer {
     }
 
     pub async fn add_peer_conn(&self, mut conn: PeerConn) {
-        let close_event_sender = self.close_event_sender.clone();
         let close_notifier = conn.get_close_notifier();
+        let conn_info = conn.get_conn_info();
+
+        conn.start_recv_loop(self.packet_recv_chan.clone()).await;
+        conn.start_pingpong();
+        self.conns.insert(conn.get_conn_id(), Arc::new(conn));
+
+        let close_event_sender = self.close_event_sender.clone();
         tokio::spawn(async move {
             let conn_id = close_notifier.get_conn_id();
             if let Some(mut waiter) = close_notifier.get_waiter().await {
@@ -130,12 +136,8 @@ impl Peer {
             }
         });
 
-        conn.start_recv_loop(self.packet_recv_chan.clone()).await;
-        conn.start_pingpong();
-
         self.global_ctx
-            .issue_event(GlobalCtxEvent::PeerConnAdded(conn.get_conn_info()));
-        self.conns.insert(conn.get_conn_id(), Arc::new(conn));
+            .issue_event(GlobalCtxEvent::PeerConnAdded(conn_info));
     }
 
     async fn select_conn(&self) -> Option<ArcPeerConn> {

easytier/src/peers/peer_manager.rs

@@ -423,7 +423,8 @@ impl PeerManager {
         let mut peer = PeerConn::new(self.my_peer_id, self.global_ctx.clone(), tunnel);
         peer.do_handshake_as_server().await?;
         if self.global_ctx.config.get_flags().private_mode
-            && peer.get_network_identity().network_name != self.global_ctx.get_network_identity().network_name
+            && peer.get_network_identity().network_name
+                != self.global_ctx.get_network_identity().network_name
         {
             return Err(Error::SecretKeyError(
                 "private mode is turned on, network identity not match".to_string(),
@@ -1085,7 +1086,8 @@ mod tests {
     use crate::{
         common::{config::Flags, global_ctx::tests::get_mock_global_ctx},
         connector::{
-            create_connector_by_url, udp_hole_punch::tests::create_mock_peer_manager_with_mock_stun,
+            create_connector_by_url, direct::PeerManagerForDirectConnector,
+            udp_hole_punch::tests::create_mock_peer_manager_with_mock_stun,
         },
         instance::listeners::get_listener_by_url,
         peers::{
@@ -1096,7 +1098,12 @@ mod tests {
             tests::{connect_peer_manager, wait_route_appear, wait_route_appear_with_cost},
         },
         proto::common::{CompressionAlgoPb, NatType, PeerFeatureFlag},
-        tunnel::{common::tests::wait_for_condition, TunnelConnector, TunnelListener},
+        tunnel::{
+            common::tests::wait_for_condition,
+            filter::{tests::DropSendTunnelFilter, TunnelWithFilter},
+            ring::create_ring_tunnel_pair,
+            TunnelConnector, TunnelListener,
+        },
     };
 
     use super::PeerManager;
@@ -1336,4 +1343,36 @@ mod tests {
             .await;
         assert_eq!(ret, Some(peer_mgr_b.my_peer_id));
     }
+
+    #[tokio::test]
+    async fn test_client_inbound_blackhole() {
+        let peer_mgr_a = create_mock_peer_manager_with_mock_stun(NatType::Unknown).await;
+        let peer_mgr_b = create_mock_peer_manager_with_mock_stun(NatType::Unknown).await;
+
+        // a is client, b is server
+
+        let (a_ring, b_ring) = create_ring_tunnel_pair();
+        let a_ring = Box::new(TunnelWithFilter::new(
+            a_ring,
+            DropSendTunnelFilter::new(2, 50000),
+        ));
+
+        let a_mgr_copy = peer_mgr_a.clone();
+        tokio::spawn(async move {
+            a_mgr_copy.add_client_tunnel(a_ring).await.unwrap();
+        });
+        let b_mgr_copy = peer_mgr_b.clone();
+        tokio::spawn(async move {
+            b_mgr_copy.add_tunnel_as_server(b_ring, true).await.unwrap();
+        });
+
+        wait_for_condition(
+            || async {
+                let peers = peer_mgr_a.list_peers().await;
+                peers.is_empty()
+            },
+            Duration::from_secs(10),
+        )
+        .await;
+    }
 }

easytier/src/peers/peer_ospf_route.rs

@@ -1315,7 +1315,9 @@ impl PeerRouteServiceImpl {
 
         let all_peer_ids = &conn_bitmap.peer_ids;
         for (peer_idx, (peer_id, _)) in all_peer_ids.iter().enumerate() {
-            let connected = self.synced_route_info.conn_map.get(peer_id).unwrap();
+            let Some(connected) = self.synced_route_info.conn_map.get(peer_id) else {
+                continue;
+            };
 
             for (idx, (other_peer_id, _)) in all_peer_ids.iter().enumerate() {
                 if connected.0.contains(other_peer_id) {