.github/workflows/master.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: "1.24"
+          go-version: "1.23"
 
       - name: Setup Python # This is for the build script
         uses: actions/setup-python@v5

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: "1.24"
+          go-version: "1.23"
 
       - name: Setup Python # This is for the build script
         uses: actions/setup-python@v5

app/LICENSE.md

@@ -1,7 +0,0 @@
-Copyright 2023 Toby
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

app/cmd/client.go

@@ -470,10 +470,8 @@ func runClient(cmd *cobra.Command, args []string) {
 	defer c.Close()
 
 	uri := config.URI()
-	if showQR {
-		logger.Warn("--qr flag is deprecated and will be removed in future release, " +
-			"please use `share` subcommand to generate share URI and QR code")
 	logger.Info("use this URI to share your server", zap.String("uri", uri))
+	if showQR {
 		utils.PrintQR(uri)
 	}
 

app/go.mod

@@ -1,8 +1,8 @@
 module github.com/apernet/hysteria/app/v2
 
-go 1.23
+go 1.22
 
-toolchain go1.24.2
+toolchain go1.23.2
 
 require (
 	github.com/apernet/go-tproxy v0.0.0-20230809025308-8f4723fd742f
@@ -30,7 +30,7 @@ require (
 
 require (
 	github.com/andybalholm/brotli v1.1.0 // indirect
-	github.com/apernet/quic-go v0.52.1-0.20250607183305-9320c9d14431 // indirect
+	github.com/apernet/quic-go v0.49.1-0.20250204013113-43c72b1281a0 // indirect
 	github.com/babolivier/go-doh-client v0.0.0-20201028162107-a76cff4cb8b6 // indirect
 	github.com/cloudflare/circl v1.3.9 // indirect
 	github.com/database64128/netx-go v0.0.0-20240905055117-62795b8b054a // indirect

app/go.sum

@@ -42,8 +42,8 @@ github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1
 github.com/andybalholm/brotli v1.1.0/go.mod h1:sms7XGricyQI9K10gOSf56VKKWS4oLer58Q+mhRPtnY=
 github.com/apernet/go-tproxy v0.0.0-20230809025308-8f4723fd742f h1:uVh0qpEslrWjgzx9vOcyCqsOY3c9kofDZ1n+qaw35ZY=
 github.com/apernet/go-tproxy v0.0.0-20230809025308-8f4723fd742f/go.mod h1:xkkq9D4ygcldQQhKS/w9CadiCKwCngU7K9E3DaKahpM=
-github.com/apernet/quic-go v0.52.1-0.20250607183305-9320c9d14431 h1:9/jM7e+kVALd7Jfu1c27dcEpT/Fd/Gzq2OsQjKjakKI=
+github.com/apernet/quic-go v0.49.1-0.20250204013113-43c72b1281a0 h1:oc6//C91pY9gGOBioHeyJrmmpKv/nS8fvTeDpKNPLnI=
-github.com/apernet/quic-go v0.52.1-0.20250607183305-9320c9d14431/go.mod h1:I/47OIGG5H/IfAm+nz2c6hm6b/NkEhpvptAoiPcY7jQ=
+github.com/apernet/quic-go v0.49.1-0.20250204013113-43c72b1281a0/go.mod h1:/mMPNt1MHqduzaVB2qFHnJwam3BR5r5b35GvYouJs/o=
 github.com/apernet/sing-tun v0.2.6-0.20240323130332-b9f6511036ad h1:QzQ2sKpc9o42HNRR8ukM5uMC/RzR2HgZd/Nvaqol2C0=
 github.com/apernet/sing-tun v0.2.6-0.20240323130332-b9f6511036ad/go.mod h1:S5IydyLSN/QAfvY+r2GoomPJ6hidtXWm/Ad18sJVssk=
 github.com/babolivier/go-doh-client v0.0.0-20201028162107-a76cff4cb8b6 h1:4NNbNM2Iq/k57qEu7WfL67UrbPq1uFWxW4qODCohi+0=
@@ -485,6 +485,8 @@ golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
+golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=

core/LICENSE.md

@@ -1,7 +0,0 @@
-Copyright 2023 Toby
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

core/client/client.go

@@ -3,7 +3,6 @@ package client
 import (
 	"context"
 	"crypto/tls"
-	"errors"
 	"net"
 	"net/http"
 	"net/url"
@@ -84,7 +83,6 @@ func (c *clientImpl) connect() (*HandshakeInfo, error) {
 		KeepAlivePeriod:                c.config.QUICConfig.KeepAlivePeriod,
 		DisablePathMTUDiscovery:        c.config.QUICConfig.DisablePathMTUDiscovery,
 		EnableDatagrams:                true,
-		DisablePathManager:             true,
 	}
 	// Prepare RoundTripper
 	var conn quic.EarlyConnection
@@ -223,22 +221,19 @@ func (c *clientImpl) Close() error {
 	return nil
 }
 
-var nonPermanentErrors = []error{
-	quic.StreamLimitReachedError{},
-}
-
 // wrapIfConnectionClosed checks if the error returned by quic-go
-// is recoverable (listed in nonPermanentErrors) or permanent.
+// indicates that the QUIC connection has been permanently closed,
-// Recoverable errors are returned as-is,
+// and if so, wraps the error with coreErrs.ClosedError.
-// permanent ones are wrapped as ClosedError.
+// PITFALL: sometimes quic-go has "internal errors" that are not net.Error,
+// but we still need to treat them as ClosedError.
 func wrapIfConnectionClosed(err error) error {
-	for _, e := range nonPermanentErrors {
+	netErr, ok := err.(net.Error)
-		if errors.Is(err, e) {
+	if !ok || !netErr.Temporary() {
+		return coreErrs.ClosedError{Err: err}
+	} else {
 		return err
 	}
 }
-	return coreErrs.ClosedError{Err: err}
-}
 
 type tcpConn struct {
 	Orig             quic.Stream

core/go.mod

@@ -1,11 +1,11 @@
 module github.com/apernet/hysteria/core/v2
 
-go 1.23
+go 1.22
 
-toolchain go1.24.2
+toolchain go1.23.2
 
 require (
-	github.com/apernet/quic-go v0.52.1-0.20250607183305-9320c9d14431
+	github.com/apernet/quic-go v0.49.1-0.20250204013113-43c72b1281a0
 	github.com/stretchr/testify v1.9.0
 	go.uber.org/goleak v1.2.1
 	golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842

core/go.sum

@@ -1,5 +1,5 @@
-github.com/apernet/quic-go v0.52.1-0.20250607183305-9320c9d14431 h1:9/jM7e+kVALd7Jfu1c27dcEpT/Fd/Gzq2OsQjKjakKI=
+github.com/apernet/quic-go v0.49.1-0.20250204013113-43c72b1281a0 h1:oc6//C91pY9gGOBioHeyJrmmpKv/nS8fvTeDpKNPLnI=
-github.com/apernet/quic-go v0.52.1-0.20250607183305-9320c9d14431/go.mod h1:I/47OIGG5H/IfAm+nz2c6hm6b/NkEhpvptAoiPcY7jQ=
+github.com/apernet/quic-go v0.49.1-0.20250204013113-43c72b1281a0/go.mod h1:/mMPNt1MHqduzaVB2qFHnJwam3BR5r5b35GvYouJs/o=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=

core/internal/congestion/bbr/packet_number_indexed_queue.go

@@ -152,7 +152,7 @@ func (p *packetNumberIndexedQueue[T]) EntrySlotsUsed() int {
 	return p.entries.Len()
 }
 
-// FirstPacket returns packet number of the first entry in the queue.
+// LastPacket returns packet number of the first entry in the queue.
 func (p *packetNumberIndexedQueue[T]) FirstPacket() (packetNumber congestion.PacketNumber) {
 	return p.firstPacket
 }

core/server/server.go

@@ -43,7 +43,6 @@ func NewServer(config *Config) (Server, error) {
 		MaxIncomingStreams:             config.QUICConfig.MaxIncomingStreams,
 		DisablePathMTUDiscovery:        config.QUICConfig.DisablePathMTUDiscovery,
 		EnableDatagrams:                true,
-		DisablePathManager:             true,
 	}
 	listener, err := quic.Listen(config.Conn, tlsConfig, quicConfig)
 	if err != nil {

extras/LICENSE.md

@@ -1,7 +0,0 @@
-Copyright 2023 Toby
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

extras/go.mod

@@ -1,12 +1,12 @@
 module github.com/apernet/hysteria/extras/v2
 
-go 1.23
+go 1.22
 
-toolchain go1.24.2
+toolchain go1.23.2
 
 require (
 	github.com/apernet/hysteria/core/v2 v2.0.0-00010101000000-000000000000
-	github.com/apernet/quic-go v0.52.1-0.20250607183305-9320c9d14431
+	github.com/apernet/quic-go v0.49.1-0.20250204013113-43c72b1281a0
 	github.com/babolivier/go-doh-client v0.0.0-20201028162107-a76cff4cb8b6
 	github.com/database64128/tfo-go/v2 v2.2.2
 	github.com/hashicorp/golang-lru/v2 v2.0.5

extras/go.sum

@@ -1,7 +1,7 @@
 github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1U3M=
 github.com/andybalholm/brotli v1.1.0/go.mod h1:sms7XGricyQI9K10gOSf56VKKWS4oLer58Q+mhRPtnY=
-github.com/apernet/quic-go v0.52.1-0.20250607183305-9320c9d14431 h1:9/jM7e+kVALd7Jfu1c27dcEpT/Fd/Gzq2OsQjKjakKI=
+github.com/apernet/quic-go v0.49.1-0.20250204013113-43c72b1281a0 h1:oc6//C91pY9gGOBioHeyJrmmpKv/nS8fvTeDpKNPLnI=
-github.com/apernet/quic-go v0.52.1-0.20250607183305-9320c9d14431/go.mod h1:I/47OIGG5H/IfAm+nz2c6hm6b/NkEhpvptAoiPcY7jQ=
+github.com/apernet/quic-go v0.49.1-0.20250204013113-43c72b1281a0/go.mod h1:/mMPNt1MHqduzaVB2qFHnJwam3BR5r5b35GvYouJs/o=
 github.com/babolivier/go-doh-client v0.0.0-20201028162107-a76cff4cb8b6 h1:4NNbNM2Iq/k57qEu7WfL67UrbPq1uFWxW4qODCohi+0=
 github.com/babolivier/go-doh-client v0.0.0-20201028162107-a76cff4cb8b6/go.mod h1:J29hk+f9lJrblVIfiJOtTFk+OblBawmib4uz/VdKzlg=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
@@ -107,6 +107,8 @@ golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.17.0 h1:XtiM5bkSOt+ewxlOE/aE/AKEHibwj/6gvWMl9Rsh0Qc=
 golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
+golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
+golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=

extras/trafficlogger/http.go

@@ -71,7 +71,7 @@ func (s *trafficStatsServerImpl) LogTraffic(id string, tx, rx uint64) (ok bool)
 	return true
 }
 
-// LogOnlineState updates the online state to the online map.
+// LogOnlineStateChanged updates the online state to the online map.
 func (s *trafficStatsServerImpl) LogOnlineState(id string, online bool) {
 	s.Mutex.Lock()
 	defer s.Mutex.Unlock()

go.work

@@ -1,6 +1,6 @@
-go 1.23
+go 1.22
 
-toolchain go1.24.2
+toolchain go1.23.2
 
 use (
 	./app