Try fix OnlineMap SIGSEGV and simplify code

.github/workflows/release-win7.yml

@@ -1,5 +1,11 @@
 name: Build and Release for Windows 7
 
+# NOTE: This Github Actions file depends on the Makefile.
+#       Building the correct package requires the correct binaries generated by the Makefile. To 
+#       ensure the correct output, the Makefile must accept the appropriate input and compile the 
+#       correct file with the correct name. If you need to modify this file, please ensure it won't 
+#       disrupt the Makefile.
+
 on:
   workflow_dispatch:
   release:
@@ -9,7 +15,51 @@ on:
     types: [opened, synchronize, reopened]
 
 jobs:
+  prepare:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Restore Cache
+        uses: actions/cache/restore@v4
+        with:
+          path: resources
+          key: xray-geodat-
+
+      - name: Update Geodat
+        id: update
+        uses: nick-fields/retry@v3
+        with:
+          timeout_minutes: 60
+          retry_wait_seconds: 60
+          max_attempts: 60
+          command: |
+            [ -d 'resources' ] || mkdir resources
+            LIST=('geoip geoip geoip' 'domain-list-community dlc geosite')
+            for i in "${LIST[@]}"
+            do
+              INFO=($(echo $i | awk 'BEGIN{FS=" ";OFS=" "} {print $1,$2,$3}'))
+              FILE_NAME="${INFO[2]}.dat"
+              echo -e "Verifying HASH key..."
+              HASH="$(curl -sL "https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat.sha256sum" | awk -F ' ' '{print $1}')"
+              if [ -s "./resources/${FILE_NAME}" ] && [ "$(sha256sum "./resources/${FILE_NAME}" | awk -F ' ' '{print $1}')" == "${HASH}" ]; then
+                  continue
+              else
+                  echo -e "Downloading https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat..."
+                  curl -L "https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat" -o ./resources/${FILE_NAME}
+                  echo -e "Verifying HASH key..."
+                  [ "$(sha256sum "./resources/${FILE_NAME}" | awk -F ' ' '{print $1}')" == "${HASH}" ] || { echo -e "The HASH key of ${FILE_NAME} does not match cloud one."; exit 1; }
+                  echo "unhit=true" >> $GITHUB_OUTPUT
+              fi
+            done
+
+      - name: Save Cache
+        uses: actions/cache/save@v4
+        if: ${{ steps.update.outputs.unhit }}
+        with:
+          path: resources
+          key: xray-geodat-${{ github.sha }}-${{ github.run_number }}
+
   build:
+    needs: prepare
     permissions:
       contents: write
     strategy:
@@ -31,9 +81,6 @@ jobs:
       GOARCH: ${{ matrix.goarch }}
       CGO_ENABLED: 0
     steps:
-      - name: Checkout codebase
-        uses: actions/checkout@v4
-
       - name: Show workflow information
         run: |
           _NAME=${{ matrix.assetname }}
@@ -43,17 +90,18 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version-file: go.mod
+          go-version: stable
           check-latest: true
 
       - name: Setup patched builder
         run: |
           GOSDK=$(go env GOROOT)
-          rm -r $GOSDK/*
-          cd $GOSDK
           curl -O -L https://github.com/XTLS/go-win7/releases/latest/download/go-for-win7-linux-amd64.zip
+          rm -r $GOSDK/*
           unzip ./go-for-win7-linux-amd64.zip -d $GOSDK
-          rm ./go-for-win7-linux-amd64.zip
+
+      - name: Checkout codebase
+        uses: actions/checkout@v4
 
       - name: Get project dependencies
         run: go mod download
@@ -61,15 +109,10 @@ jobs:
       - name: Build Xray
         run: |
           mkdir -p build_assets
-          COMMID=$(git describe --always --dirty)
+          make
-          echo 'Building Xray for Windows 7...'
+          find . -maxdepth 1 -type f -regex './\(wxray\|xray\).exe' -exec mv {} ./build_assets/ \;
-          go build -o build_assets/xray.exe -trimpath -buildvcs=false -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
-          echo 'CreateObject("Wscript.Shell").Run "xray.exe -config config.json",0' > build_assets/xray_no_window.vbs
-          echo 'Start-Process -FilePath ".\xray.exe" -ArgumentList "-config .\config.json" -WindowStyle Hidden' > build_assets/xray_no_window.ps1
-          # The line below is for without running conhost.exe version. Commented for not being used. Provided for reference.
-          # go build -o build_assets/wxray.exe -trimpath -buildvcs=false -ldflags="-H windowsgui -X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
 
-      - name: Restore Geodat Cache
+      - name: Restore Cache
         uses: actions/cache/restore@v4
         with:
           path: resources

.github/workflows/release.yml

@@ -1,5 +1,11 @@
 name: Build and Release
 
+# NOTE: This Github Actions file depends on the Makefile.
+#       Building the correct package requires the correct binaries generated by the Makefile. To 
+#       ensure the correct output, the Makefile must accept the appropriate input and compile the 
+#       correct file with the correct name. If you need to modify this file, please ensure it won't 
+#       disrupt the Makefile.
+
 on:
   workflow_dispatch:
   release:
@@ -9,7 +15,51 @@ on:
     types: [opened, synchronize, reopened]
 
 jobs:
+  prepare:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Restore Cache
+        uses: actions/cache/restore@v4
+        with:
+          path: resources
+          key: xray-geodat-
+
+      - name: Update Geodat
+        id: update
+        uses: nick-fields/retry@v3
+        with:
+          timeout_minutes: 60
+          retry_wait_seconds: 60
+          max_attempts: 60
+          command: |
+            [ -d 'resources' ] || mkdir resources
+            LIST=('geoip geoip geoip' 'domain-list-community dlc geosite')
+            for i in "${LIST[@]}"
+            do
+              INFO=($(echo $i | awk 'BEGIN{FS=" ";OFS=" "} {print $1,$2,$3}'))
+              FILE_NAME="${INFO[2]}.dat"
+              echo -e "Verifying HASH key..."
+              HASH="$(curl -sL "https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat.sha256sum" | awk -F ' ' '{print $1}')"
+              if [ -s "./resources/${FILE_NAME}" ] && [ "$(sha256sum "./resources/${FILE_NAME}" | awk -F ' ' '{print $1}')" == "${HASH}" ]; then
+                  continue
+              else
+                  echo -e "Downloading https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat..."
+                  curl -L "https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat" -o ./resources/${FILE_NAME}
+                  echo -e "Verifying HASH key..."
+                  [ "$(sha256sum "./resources/${FILE_NAME}" | awk -F ' ' '{print $1}')" == "${HASH}" ] || { echo -e "The HASH key of ${FILE_NAME} does not match cloud one."; exit 1; }
+                  echo "unhit=true" >> $GITHUB_OUTPUT
+              fi
+            done
+
+      - name: Save Cache
+        uses: actions/cache/save@v4
+        if: ${{ steps.update.outputs.unhit }}
+        with:
+          path: resources
+          key: xray-geodat-${{ github.sha }}-${{ github.run_number }}
+
   build:
+    needs: prepare
     permissions:
       contents: write
     strategy:
@@ -123,24 +173,10 @@ jobs:
       - name: Build Xray
         run: |
           mkdir -p build_assets
-          COMMID=$(git describe --always --dirty)
+          make
-          if [[ ${GOOS} == 'windows' ]]; then
+          find . -maxdepth 1 -type f -regex './\(wxray\|xray\|xray_softfloat\)\(\|.exe\)' -exec mv {} ./build_assets/ \;
-            echo 'Building Xray for Windows...'
-            go build -o build_assets/xray.exe -trimpath -buildvcs=false -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
-            echo 'CreateObject("Wscript.Shell").Run "xray.exe -config config.json",0' > build_assets/xray_no_window.vbs
-            echo 'Start-Process -FilePath ".\xray.exe" -ArgumentList "-config .\config.json" -WindowStyle Hidden' > build_assets/xray_no_window.ps1
-            # The line below is for without running conhost.exe version. Commented for not being used. Provided for reference.
-            # go build -o build_assets/wxray.exe -trimpath -buildvcs=false -ldflags="-H windowsgui -X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
-          else
-            echo 'Building Xray...'
-            go build -o build_assets/xray -trimpath -buildvcs=false -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
-            if [[ ${GOARCH} == 'mips' || ${GOARCH} == 'mipsle' ]]; then
-              echo 'Building soft-float Xray for MIPS/MIPSLE 32-bit...'
-              GOMIPS=softfloat go build -o build_assets/xray_softfloat -trimpath -buildvcs=false -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
-            fi
-          fi
 
-      - name: Restore Geodat Cache
+      - name: Restore Cache
         uses: actions/cache/restore@v4
         with:
           path: resources

.github/workflows/scheduled-assets-update.yml

@@ -1,65 +0,0 @@
-name: Scheduled assets update
-
-# NOTE: This Github Actions is required by other actions, for preparing other packaging assets in a 
-#       routine manner, for example: GeoIP/GeoSite.
-#       Currently updating:
-#       - Geodat (GeoIP/Geosite)
-
-on:
-  workflow_dispatch:
-  schedule:
-    # Update GeoData on every day (22:30 UTC)
-    - cron: '30 22 * * *'
-  push:
-    # Prevent triggering update request storm
-    paths:
-      - ".github/workflows/scheduled-assets-update.yml"
-  pull_request:
-    # Prevent triggering update request storm
-    paths:
-      - ".github/workflows/scheduled-assets-update.yml"
-
-jobs:
-  geodat:
-    if: github.event.schedule == '30 22 * * *' || github.event_name == 'push'|| github.event_name == 'pull_request' || github.event_name == 'workflow_dispatch'
-    runs-on: ubuntu-latest
-    steps:
-      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v4
-        with:
-          path: resources
-          key: xray-geodat-
-
-      - name: Update Geodat
-        id: update
-        uses: nick-fields/retry@v3
-        with:
-          timeout_minutes: 60
-          retry_wait_seconds: 60
-          max_attempts: 60
-          command: |
-            [ -d 'resources' ] || mkdir resources
-            LIST=('Loyalsoldier v2ray-rules-dat geoip geoip' 'Loyalsoldier v2ray-rules-dat geosite geosite')
-            for i in "${LIST[@]}"
-            do
-              INFO=($(echo $i | awk 'BEGIN{FS=" ";OFS=" "} {print $1,$2,$3,$4}'))
-              FILE_NAME="${INFO[3]}.dat"
-              echo -e "Verifying HASH key..."
-              HASH="$(curl -sL "https://raw.githubusercontent.com/${INFO[0]}/${INFO[1]}/release/${INFO[2]}.dat.sha256sum" | awk -F ' ' '{print $1}')"
-              if [ -s "./resources/${FILE_NAME}" ] && [ "$(sha256sum "./resources/${FILE_NAME}" | awk -F ' ' '{print $1}')" == "${HASH}" ]; then
-                  continue
-              else
-                  echo -e "Downloading https://raw.githubusercontent.com/${INFO[0]}/${INFO[1]}/release/${INFO[2]}.dat..."
-                  curl -L "https://raw.githubusercontent.com/${INFO[0]}/${INFO[1]}/release/${INFO[2]}.dat" -o ./resources/${FILE_NAME}
-                  echo -e "Verifying HASH key..."
-                  [ "$(sha256sum "./resources/${FILE_NAME}" | awk -F ' ' '{print $1}')" == "${HASH}" ] || { echo -e "The HASH key of ${FILE_NAME} does not match cloud one."; exit 1; }
-                  echo "unhit=true" >> $GITHUB_OUTPUT
-              fi
-            done
-
-      - name: Save Geodat Cache
-        uses: actions/cache/save@v4
-        if: ${{ steps.update.outputs.unhit }}
-        with:
-          path: resources
-          key: xray-geodat-${{ github.sha }}-${{ github.run_number }}

.github/workflows/test.yml

@@ -22,7 +22,7 @@ jobs:
         with:
           go-version-file: go.mod
           check-latest: true
-      - name: Restore Geodat Cache
+      - name: Restore Cache
         uses: actions/cache/restore@v4
         with:
           path: resources

.gitignore

@@ -14,18 +14,10 @@
 # Dependency directories (remove the comment below to include it)
 # vendor/
 
-# macOS specific files
 *.DS_Store
-
+.idea
-# IDE specific files
-.idea/
-.vscode/
-
-# Archive files
 *.zip
 *.tar.gz
-
-# Binaries
 xray
 xray_softfloat
 mockgen
@@ -34,13 +26,8 @@ vprotogen
 errorgen
 !common/errors/errorgen/
 *.dat
-
+.vscode
-# Build assets
 /build_assets
 
 # Output from dlv test
 **/debug.*
-
-# Certificates
-*.crt
-*.key

Makefile

@@ -0,0 +1,37 @@
+NAME = xray
+
+VERSION=$(shell git describe --always --dirty)
+
+# NOTE: This MAKEFILE can be used to build Xray-core locally and in Automatic workflows. It is \
+	provided for convenience in automatic building and functions as a part of it.
+# NOTE: If you need to modify this file, please be aware that:\
+	- This file is not the main Makefile; it only accepts environment variables and builds the \
+	binary.\
+	- Automatic building expects the correct binaries to be built by this Makefile. If you \
+	intend to propose a change to this Makefile, carefully review the file below and ensure \
+	that the change will not accidentally break the automatic building:\
+		.github/workflows/release.yml \
+	Otherwise it is recommended to contact the project maintainers.
+
+LDFLAGS = -X github.com/xtls/xray-core/core.build=$(VERSION) -s -w -buildid=
+PARAMS = -trimpath -ldflags "$(LDFLAGS)" -v
+MAIN = ./main
+PREFIX ?= $(shell go env GOPATH)
+ifeq ($(GOOS),windows)
+OUTPUT = $(NAME).exe
+ADDITION = go build -o w$(NAME).exe -trimpath -ldflags "-H windowsgui $(LDFLAGS)" -v $(MAIN)
+else
+OUTPUT = $(NAME)
+endif
+ifeq ($(shell echo "$(GOARCH)" | grep -Eq "(mips|mipsle)" && echo true),true) # 
+ADDITION = GOMIPS=softfloat go build -o $(NAME)_softfloat -trimpath -ldflags "$(LDFLAGS)" -v $(MAIN)
+endif
+.PHONY: clean build
+
+build:
+	go build -o $(OUTPUT) $(PARAMS) $(MAIN)
+	$(ADDITION)
+
+clean:
+	go clean -v -i $(PWD)
+	rm -f xray xray.exe wxray.exe xray_softfloat

README.md

@@ -24,9 +24,7 @@
 
 [Project X Channel](https://t.me/projectXtls)
 
-[Project VLESS](https://t.me/projectVless) (Русский)
+[Project VLESS](https://t.me/projectVless) (non-Chinese)
-
-[Project XHTTP](https://t.me/projectXhttp) (Persian)
 
 ## Installation
 
@@ -38,7 +36,6 @@
   - [teddysun/xray](https://hub.docker.com/r/teddysun/xray)
   - [wulabing/xray_docker](https://github.com/wulabing/xray_docker)
 - Web Panel - **WARNING: Please DO NOT USE plain HTTP panels like 3X-UI**, as they are believed to be bribed by Iran GFW for supporting plain HTTP by default and refused to change (https://github.com/XTLS/Xray-core/pull/3884#issuecomment-2439595331), which has already put many users' data security in danger in the past few years. **If you are already using 3X-UI, please switch to the following panels, which are verified to support HTTPS and SSH port forwarding only:**
-  - [Remnawave](https://github.com/remnawave/panel)
   - [Marzban](https://github.com/Gozargah/Marzban)
   - [Xray-UI](https://github.com/qist/xray-ui)
   - [Hiddify](https://github.com/hiddify/Hiddify-Manager)
@@ -75,8 +72,6 @@
   - [PassWall](https://github.com/xiaorouji/openwrt-passwall), [PassWall 2](https://github.com/xiaorouji/openwrt-passwall2)
   - [ShadowSocksR Plus+](https://github.com/fw876/helloworld)
   - [luci-app-xray](https://github.com/yichya/luci-app-xray) ([openwrt-xray](https://github.com/yichya/openwrt-xray))
-- Asuswrt-Merlin
-  - [XRAYUI](https://github.com/DanielLavrushin/asuswrt-merlin-xrayui)
 - Windows
   - [v2rayN](https://github.com/2dust/v2rayN)
   - [Furious](https://github.com/LorenEteval/Furious)
@@ -86,7 +81,6 @@
   - [X-flutter](https://github.com/XTLS/X-flutter)
   - [SaeedDev94/Xray](https://github.com/SaeedDev94/Xray)
 - iOS & macOS arm64
-  - [Happ](https://apps.apple.com/app/happ-proxy-utility/id6504287215)
   - [FoXray](https://apps.apple.com/app/foxray/id6448898396)
   - [Streisand](https://apps.apple.com/app/streisand/id6450534064)
 - macOS arm64 & x64
@@ -104,7 +98,6 @@
   - [Shadowrocket](https://apps.apple.com/app/shadowrocket/id932747118)
 - Xray Tools
   - [xray-knife](https://github.com/lilendian0x00/xray-knife)
-  - [xray-checker](https://github.com/kutovoys/xray-checker)
 - Xray Wrapper
   - [XTLS/libXray](https://github.com/XTLS/libXray)
   - [xtlsapi](https://github.com/hiddify/xtlsapi)
@@ -128,27 +121,25 @@
 - [Xray-core v1.0.0](https://github.com/XTLS/Xray-core/releases/tag/v1.0.0) was forked from [v2fly-core 9a03cc5](https://github.com/v2fly/v2ray-core/commit/9a03cc5c98d04cc28320fcee26dbc236b3291256), and we have made & accumulated a huge number of enhancements over time, check [the release notes for each version](https://github.com/XTLS/Xray-core/releases).
 - For third-party projects used in [Xray-core](https://github.com/XTLS/Xray-core), check your local or [the latest go.mod](https://github.com/XTLS/Xray-core/blob/main/go.mod).
 
-## One-line Compilation
+## Compilation
 
 ### Windows (PowerShell)
 
 ```powershell
 $env:CGO_ENABLED=0
-go build -o xray.exe -trimpath -buildvcs=false -ldflags="-s -w -buildid=" -v ./main
+go build -o xray.exe -trimpath -ldflags "-s -w -buildid=" ./main
 ```
 
 ### Linux / macOS
 
 ```bash
-CGO_ENABLED=0 go build -o xray -trimpath -buildvcs=false -ldflags="-s -w -buildid=" -v ./main
+CGO_ENABLED=0 go build -o xray -trimpath -ldflags "-s -w -buildid=" ./main
 ```
 
 ### Reproducible Releases
 
-Make sure that you are using the same Go version, and remember to set the git commit id (7 bytes):
-
 ```bash
-CGO_ENABLED=0 go build -o xray -trimpath -buildvcs=false -ldflags="-X github.com/xtls/xray-core/core.build=REPLACE -s -w -buildid=" -v ./main
+make
 ```
 
 ## Stargazers over time

app/dns/config.pb.go

@@ -128,16 +128,13 @@ type NameServer struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Address            *net.Endpoint                `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
+	Address           *net.Endpoint                `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
-	ClientIp           []byte                       `protobuf:"bytes,5,opt,name=client_ip,json=clientIp,proto3" json:"client_ip,omitempty"`
+	ClientIp          []byte                       `protobuf:"bytes,5,opt,name=client_ip,json=clientIp,proto3" json:"client_ip,omitempty"`
-	SkipFallback       bool                         `protobuf:"varint,6,opt,name=skipFallback,proto3" json:"skipFallback,omitempty"`
+	SkipFallback      bool                         `protobuf:"varint,6,opt,name=skipFallback,proto3" json:"skipFallback,omitempty"`
-	PrioritizedDomain  []*NameServer_PriorityDomain `protobuf:"bytes,2,rep,name=prioritized_domain,json=prioritizedDomain,proto3" json:"prioritized_domain,omitempty"`
+	PrioritizedDomain []*NameServer_PriorityDomain `protobuf:"bytes,2,rep,name=prioritized_domain,json=prioritizedDomain,proto3" json:"prioritized_domain,omitempty"`
-	Geoip              []*router.GeoIP              `protobuf:"bytes,3,rep,name=geoip,proto3" json:"geoip,omitempty"`
+	Geoip             []*router.GeoIP              `protobuf:"bytes,3,rep,name=geoip,proto3" json:"geoip,omitempty"`
-	OriginalRules      []*NameServer_OriginalRule   `protobuf:"bytes,4,rep,name=original_rules,json=originalRules,proto3" json:"original_rules,omitempty"`
+	OriginalRules     []*NameServer_OriginalRule   `protobuf:"bytes,4,rep,name=original_rules,json=originalRules,proto3" json:"original_rules,omitempty"`
-	QueryStrategy      QueryStrategy                `protobuf:"varint,7,opt,name=query_strategy,json=queryStrategy,proto3,enum=xray.app.dns.QueryStrategy" json:"query_strategy,omitempty"`
+	QueryStrategy     QueryStrategy                `protobuf:"varint,7,opt,name=query_strategy,json=queryStrategy,proto3,enum=xray.app.dns.QueryStrategy" json:"query_strategy,omitempty"`
-	AllowUnexpectedIPs bool                         `protobuf:"varint,8,opt,name=allowUnexpectedIPs,proto3" json:"allowUnexpectedIPs,omitempty"`
-	Tag                string                       `protobuf:"bytes,9,opt,name=tag,proto3" json:"tag,omitempty"`
-	TimeoutMs          uint64                       `protobuf:"varint,10,opt,name=timeoutMs,proto3" json:"timeoutMs,omitempty"`
 }
 
 func (x *NameServer) Reset() {
@@ -219,27 +216,6 @@ func (x *NameServer) GetQueryStrategy() QueryStrategy {
 	return QueryStrategy_USE_IP
 }
 
-func (x *NameServer) GetAllowUnexpectedIPs() bool {
-	if x != nil {
-		return x.AllowUnexpectedIPs
-	}
-	return false
-}
-
-func (x *NameServer) GetTag() string {
-	if x != nil {
-		return x.Tag
-	}
-	return ""
-}
-
-func (x *NameServer) GetTimeoutMs() uint64 {
-	if x != nil {
-		return x.TimeoutMs
-	}
-	return 0
-}
-
 type Config struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -532,7 +508,7 @@ var file_app_dns_config_proto_rawDesc = []byte{
 	0x2e, 0x64, 0x6e, 0x73, 0x1a, 0x1c, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x6e, 0x65, 0x74,
 	0x2f, 0x64, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f,
 	0x74, 0x6f, 0x1a, 0x17, 0x61, 0x70, 0x70, 0x2f, 0x72, 0x6f, 0x75, 0x74, 0x65, 0x72, 0x2f, 0x63,
-	0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x92, 0x05, 0x0a, 0x0a,
+	0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xb2, 0x04, 0x0a, 0x0a,
 	0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x12, 0x33, 0x0a, 0x07, 0x61, 0x64,
 	0x64, 0x72, 0x65, 0x73, 0x73, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x19, 0x2e, 0x78, 0x72,
 	0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x45, 0x6e,
@@ -558,13 +534,7 @@ var file_app_dns_config_proto_rawDesc = []byte{
 	0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x18, 0x07, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x1b, 0x2e, 0x78,
 	0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x51, 0x75, 0x65, 0x72,
 	0x79, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x52, 0x0d, 0x71, 0x75, 0x65, 0x72, 0x79,
-	0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x12, 0x2e, 0x0a, 0x12, 0x61, 0x6c, 0x6c, 0x6f,
+	0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x1a, 0x5e, 0x0a, 0x0e, 0x50, 0x72, 0x69, 0x6f,
-	0x77, 0x55, 0x6e, 0x65, 0x78, 0x70, 0x65, 0x63, 0x74, 0x65, 0x64, 0x49, 0x50, 0x73, 0x18, 0x08,
-	0x20, 0x01, 0x28, 0x08, 0x52, 0x12, 0x61, 0x6c, 0x6c, 0x6f, 0x77, 0x55, 0x6e, 0x65, 0x78, 0x70,
-	0x65, 0x63, 0x74, 0x65, 0x64, 0x49, 0x50, 0x73, 0x12, 0x10, 0x0a, 0x03, 0x74, 0x61, 0x67, 0x18,
-	0x09, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x74, 0x61, 0x67, 0x12, 0x1c, 0x0a, 0x09, 0x74, 0x69,
-	0x6d, 0x65, 0x6f, 0x75, 0x74, 0x4d, 0x73, 0x18, 0x0a, 0x20, 0x01, 0x28, 0x04, 0x52, 0x09, 0x74,
-	0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74, 0x4d, 0x73, 0x1a, 0x5e, 0x0a, 0x0e, 0x50, 0x72, 0x69, 0x6f,
 	0x72, 0x69, 0x74, 0x79, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x12, 0x34, 0x0a, 0x04, 0x74, 0x79,
 	0x70, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x20, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e,
 	0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x4d, 0x61,

app/dns/config.proto

@@ -28,9 +28,6 @@ message NameServer {
   repeated xray.app.router.GeoIP geoip = 3;
   repeated OriginalRule original_rules = 4;
   QueryStrategy query_strategy = 7;
-  bool allowUnexpectedIPs = 8;
-  string tag = 9;
-  uint64 timeoutMs = 10;
 }
 
 enum DomainMatchingType {

app/dns/dns.go

@@ -4,7 +4,6 @@ package dns
 import (
 	"context"
 	"fmt"
-	"sort"
 	"strings"
 	"sync"
 
@@ -157,16 +156,16 @@ func (s *DNS) IsOwnLink(ctx context.Context) bool {
 }
 
 // LookupIP implements dns.Client.
-func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, uint32, error) {
+func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, error) {
 	if domain == "" {
-		return nil, 0, errors.New("empty domain name")
+		return nil, errors.New("empty domain name")
 	}
 
 	option.IPv4Enable = option.IPv4Enable && s.ipOption.IPv4Enable
 	option.IPv6Enable = option.IPv6Enable && s.ipOption.IPv6Enable
 
 	if !option.IPv4Enable && !option.IPv6Enable {
-		return nil, 0, dns.ErrEmptyResponse
+		return nil, dns.ErrEmptyResponse
 	}
 
 	// Normalize the FQDN form query
@@ -177,14 +176,13 @@ func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, uint32, er
 	case addrs == nil: // Domain not recorded in static host
 		break
 	case len(addrs) == 0: // Domain recorded, but no valid IP returned (e.g. IPv4 address with only IPv6 enabled)
-		return nil, 0, dns.ErrEmptyResponse
+		return nil, dns.ErrEmptyResponse
 	case len(addrs) == 1 && addrs[0].Family().IsDomain(): // Domain replacement
 		errors.LogInfo(s.ctx, "domain replaced: ", domain, " -> ", addrs[0].Domain())
 		domain = addrs[0].Domain()
 	default: // Successfully found ip records in static host
 		errors.LogInfo(s.ctx, "returning ", len(addrs), " IP(s) for domain ", domain, " -> ", addrs)
-		ips, err := toNetIP(addrs)
+		return toNetIP(addrs)
-		return ips, 10, err // Hosts ttl is 10
 	}
 
 	// Name servers lookup
@@ -195,9 +193,9 @@ func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, uint32, er
 			errors.LogDebug(s.ctx, "skip DNS resolution for domain ", domain, " at server ", client.Name())
 			continue
 		}
-		ips, ttl, err := client.QueryIP(ctx, domain, option, s.disableCache)
+		ips, err := client.QueryIP(ctx, domain, option, s.disableCache)
 		if len(ips) > 0 {
-			return ips, ttl, nil
+			return ips, nil
 		}
 		if err != nil {
 			errors.LogInfoInner(s.ctx, err, "failed to lookup ip for domain ", domain, " at server ", client.Name())
@@ -205,11 +203,11 @@ func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, uint32, er
 		}
 		// 5 for RcodeRefused in miekg/dns, hardcode to reduce binary size
 		if err != context.Canceled && err != context.DeadlineExceeded && err != errExpectedIPNonMatch && err != dns.ErrEmptyResponse && dns.RCodeFromError(err) != 5 {
-			return nil, 0, err
+			return nil, err
 		}
 	}
 
-	return nil, 0, errors.New("returning nil for domain ", domain).Base(errors.Combine(errs...))
+	return nil, errors.New("returning nil for domain ", domain).Base(errors.Combine(errs...))
 }
 
 // LookupHosts implements dns.HostsLookup.
@@ -252,11 +250,7 @@ func (s *DNS) sortClients(domain string) []*Client {
 
 	// Priority domain matching
 	hasMatch := false
-	MatchSlice := s.domainMatcher.Match(domain)
+	for _, match := range s.domainMatcher.Match(domain) {
-	sort.Slice(MatchSlice, func(i, j int) bool {
-		return MatchSlice[i] < MatchSlice[j]
-	})
-	for _, match := range MatchSlice {
 		info := s.matcherInfos[match]
 		client := s.clients[info.clientIdx]
 		domainRule := client.domains[info.domainRuleIdx]

app/dns/dns_test.go

@@ -155,7 +155,7 @@ func TestUDPServerSubnet(t *testing.T) {
 
 	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 
-	ips, _, err := client.LookupIP("google.com", feature_dns.IPOption{
+	ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 		FakeEnable: false,
@@ -216,7 +216,7 @@ func TestUDPServer(t *testing.T) {
 	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 
 	{
-		ips, _, err := client.LookupIP("google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -231,7 +231,7 @@ func TestUDPServer(t *testing.T) {
 	}
 
 	{
-		ips, _, err := client.LookupIP("facebook.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("facebook.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -246,7 +246,7 @@ func TestUDPServer(t *testing.T) {
 	}
 
 	{
-		_, _, err := client.LookupIP("notexist.google.com", feature_dns.IPOption{
+		_, err := client.LookupIP("notexist.google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -260,7 +260,7 @@ func TestUDPServer(t *testing.T) {
 	}
 
 	{
-		ips, _, err := client.LookupIP("ipv4only.google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("ipv4only.google.com", feature_dns.IPOption{
 			IPv4Enable: false,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -276,7 +276,7 @@ func TestUDPServer(t *testing.T) {
 	dnsServer.Shutdown()
 
 	{
-		ips, _, err := client.LookupIP("google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -357,7 +357,7 @@ func TestPrioritizedDomain(t *testing.T) {
 	startTime := time.Now()
 
 	{
-		ips, _, err := client.LookupIP("google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -423,7 +423,7 @@ func TestUDPServerIPv6(t *testing.T) {
 
 	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 	{
-		ips, _, err := client.LookupIP("ipv6.google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("ipv6.google.com", feature_dns.IPOption{
 			IPv4Enable: false,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -492,7 +492,7 @@ func TestStaticHostDomain(t *testing.T) {
 	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 
 	{
-		ips, _, err := client.LookupIP("example.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("example.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -603,7 +603,7 @@ func TestIPMatch(t *testing.T) {
 	startTime := time.Now()
 
 	{
-		ips, _, err := client.LookupIP("google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -726,7 +726,7 @@ func TestLocalDomain(t *testing.T) {
 	startTime := time.Now()
 
 	{ // Will match dotless:
-		ips, _, err := client.LookupIP("hostname", feature_dns.IPOption{
+		ips, err := client.LookupIP("hostname", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -741,7 +741,7 @@ func TestLocalDomain(t *testing.T) {
 	}
 
 	{ // Will match domain:local
-		ips, _, err := client.LookupIP("hostname.local", feature_dns.IPOption{
+		ips, err := client.LookupIP("hostname.local", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -756,7 +756,7 @@ func TestLocalDomain(t *testing.T) {
 	}
 
 	{ // Will match static ip
-		ips, _, err := client.LookupIP("hostnamestatic", feature_dns.IPOption{
+		ips, err := client.LookupIP("hostnamestatic", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -771,7 +771,7 @@ func TestLocalDomain(t *testing.T) {
 	}
 
 	{ // Will match domain replacing
-		ips, _, err := client.LookupIP("hostnamealias", feature_dns.IPOption{
+		ips, err := client.LookupIP("hostnamealias", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -785,8 +785,8 @@ func TestLocalDomain(t *testing.T) {
 		}
 	}
 
-	{ // Will match dotless:localhost, but not expectedIPs: 127.0.0.2, 127.0.0.3, then matches at dotless:
+	{ // Will match dotless:localhost, but not expectIPs: 127.0.0.2, 127.0.0.3, then matches at dotless:
-		ips, _, err := client.LookupIP("localhost", feature_dns.IPOption{
+		ips, err := client.LookupIP("localhost", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -800,8 +800,8 @@ func TestLocalDomain(t *testing.T) {
 		}
 	}
 
-	{ // Will match dotless:localhost, and expectedIPs: 127.0.0.2, 127.0.0.3
+	{ // Will match dotless:localhost, and expectIPs: 127.0.0.2, 127.0.0.3
-		ips, _, err := client.LookupIP("localhost-a", feature_dns.IPOption{
+		ips, err := client.LookupIP("localhost-a", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -815,8 +815,8 @@ func TestLocalDomain(t *testing.T) {
 		}
 	}
 
-	{ // Will match dotless:localhost, and expectedIPs: 127.0.0.2, 127.0.0.3
+	{ // Will match dotless:localhost, and expectIPs: 127.0.0.2, 127.0.0.3
-		ips, _, err := client.LookupIP("localhost-b", feature_dns.IPOption{
+		ips, err := client.LookupIP("localhost-b", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -831,7 +831,7 @@ func TestLocalDomain(t *testing.T) {
 	}
 
 	{ // Will match dotless:
-		ips, _, err := client.LookupIP("Mijia Cloud", feature_dns.IPOption{
+		ips, err := client.LookupIP("Mijia Cloud", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -997,7 +997,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 	startTime := time.Now()
 
 	{ // Will match server 1,2 and server 1 returns expected ip
-		ips, _, err := client.LookupIP("google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -1012,7 +1012,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 	}
 
 	{ // Will match server 1,2 and server 1 returns unexpected ip, then server 2 returns expected one
-		ips, _, err := client.LookupIP("ipv6.google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("ipv6.google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: false,
 			FakeEnable: false,
@@ -1027,7 +1027,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 	}
 
 	{ // Will match server 3,1,2 and server 3 returns expected one
-		ips, _, err := client.LookupIP("api.google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("api.google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -1042,7 +1042,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 	}
 
 	{ // Will match server 4,3,1,2 and server 4 returns expected one
-		ips, _, err := client.LookupIP("v2.api.google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("v2.api.google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,

app/dns/dnscommon.go

@@ -31,22 +31,20 @@ type record struct {
 
 // IPRecord is a cacheable item for a resolved domain
 type IPRecord struct {
-	ReqID     uint16
+	ReqID  uint16
-	IP        []net.Address
+	IP     []net.Address
-	Expire    time.Time
+	Expire time.Time
-	RCode     dnsmessage.RCode
+	RCode  dnsmessage.RCode
-	RawHeader *dnsmessage.Header
 }
 
-func (r *IPRecord) getIPs() ([]net.Address, uint32, error) {
+func (r *IPRecord) getIPs() ([]net.Address, error) {
 	if r == nil || r.Expire.Before(time.Now()) {
-		return nil, 0, errRecordNotFound
+		return nil, errRecordNotFound
 	}
 	if r.RCode != dnsmessage.RCodeSuccess {
-		return nil, 0, dns_feature.RCodeError(r.RCode)
+		return nil, dns_feature.RCodeError(r.RCode)
 	}
-	ttl := uint32(time.Until(r.Expire) / time.Second)
+	return r.IP, nil
-	return r.IP, ttl, nil
 }
 
 func isNewer(baseRec *IPRecord, newRec *IPRecord) bool {
@@ -69,59 +67,49 @@ type dnsRequest struct {
 	msg     *dnsmessage.Message
 }
 
-func genEDNS0Options(clientIP net.IP, padding int) *dnsmessage.Resource {
+func genEDNS0Options(clientIP net.IP) *dnsmessage.Resource {
-	if len(clientIP) == 0 && padding == 0 {
+	if len(clientIP) == 0 {
 		return nil
 	}
 
-	const EDNS0SUBNET = 0x8
+	var netmask int
-	const EDNS0PADDING = 0xc
+	var family uint16
+
+	if len(clientIP) == 4 {
+		family = 1
+		netmask = 24 // 24 for IPV4, 96 for IPv6
+	} else {
+		family = 2
+		netmask = 96
+	}
+
+	b := make([]byte, 4)
+	binary.BigEndian.PutUint16(b[0:], family)
+	b[2] = byte(netmask)
+	b[3] = 0
+	switch family {
+	case 1:
+		ip := clientIP.To4().Mask(net.CIDRMask(netmask, net.IPv4len*8))
+		needLength := (netmask + 8 - 1) / 8 // division rounding up
+		b = append(b, ip[:needLength]...)
+	case 2:
+		ip := clientIP.Mask(net.CIDRMask(netmask, net.IPv6len*8))
+		needLength := (netmask + 8 - 1) / 8 // division rounding up
+		b = append(b, ip[:needLength]...)
+	}
+
+	const EDNS0SUBNET = 0x08
 
 	opt := new(dnsmessage.Resource)
 	common.Must(opt.Header.SetEDNS0(1350, 0xfe00, true))
-	body := dnsmessage.OPTResource{}
-	opt.Body = &body
 
-	if len(clientIP) != 0 {
+	opt.Body = &dnsmessage.OPTResource{
-		var netmask int
+		Options: []dnsmessage.Option{
-		var family uint16
+			{
-
-		if len(clientIP) == 4 {
-			family = 1
-			netmask = 24 // 24 for IPV4, 96 for IPv6
-		} else {
-			family = 2
-			netmask = 96
-		}
-
-		b := make([]byte, 4)
-		binary.BigEndian.PutUint16(b[0:], family)
-		b[2] = byte(netmask)
-		b[3] = 0
-		switch family {
-		case 1:
-			ip := clientIP.To4().Mask(net.CIDRMask(netmask, net.IPv4len*8))
-			needLength := (netmask + 8 - 1) / 8 // division rounding up
-			b = append(b, ip[:needLength]...)
-		case 2:
-			ip := clientIP.Mask(net.CIDRMask(netmask, net.IPv6len*8))
-			needLength := (netmask + 8 - 1) / 8 // division rounding up
-			b = append(b, ip[:needLength]...)
-		}
-
-		body.Options = append(body.Options,
-			dnsmessage.Option{
 				Code: EDNS0SUBNET,
 				Data: b,
-			})
+			},
-	}
+		},
-
-	if padding != 0 {
-		body.Options = append(body.Options,
-			dnsmessage.Option{
-				Code: EDNS0PADDING,
-				Data: make([]byte, padding),
-			})
 	}
 
 	return opt
@@ -191,10 +179,9 @@ func parseResponse(payload []byte) (*IPRecord, error) {
 
 	now := time.Now()
 	ipRecord := &IPRecord{
-		ReqID:     h.ID,
+		ReqID:  h.ID,
-		RCode:     h.RCode,
+		RCode:  h.RCode,
-		Expire:    now.Add(time.Second * 600),
+		Expire: now.Add(time.Second * 600),
-		RawHeader: &h,
 	}
 
 L:

app/dns/dnscommon_test.go

@@ -51,7 +51,7 @@ func Test_parseResponse(t *testing.T) {
 	}{
 		{
 			"empty",
-			&IPRecord{0, []net.Address(nil), time.Time{}, dnsmessage.RCodeSuccess, nil},
+			&IPRecord{0, []net.Address(nil), time.Time{}, dnsmessage.RCodeSuccess},
 			false,
 		},
 		{
@@ -66,13 +66,12 @@ func Test_parseResponse(t *testing.T) {
 				[]net.Address{net.ParseAddress("8.8.8.8"), net.ParseAddress("8.8.4.4")},
 				time.Time{},
 				dnsmessage.RCodeSuccess,
-				nil,
 			},
 			false,
 		},
 		{
 			"aaaa record",
-			&IPRecord{2, []net.Address{net.ParseAddress("2001::123:8888"), net.ParseAddress("2001::123:8844")}, time.Time{}, dnsmessage.RCodeSuccess, nil},
+			&IPRecord{2, []net.Address{net.ParseAddress("2001::123:8888"), net.ParseAddress("2001::123:8844")}, time.Time{}, dnsmessage.RCodeSuccess},
 			false,
 		},
 	}
@@ -85,9 +84,8 @@ func Test_parseResponse(t *testing.T) {
 			}
 
 			if got != nil {
-				// reset the time and RawHeader
+				// reset the time
 				got.Expire = time.Time{}
-				got.RawHeader = nil
 			}
 			if cmp.Diff(got, tt.want) != "" {
 				t.Error(cmp.Diff(got, tt.want))
@@ -156,7 +154,7 @@ func Test_genEDNS0Options(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			if got := genEDNS0Options(tt.args.clientIP, 0); got == nil {
+			if got := genEDNS0Options(tt.args.clientIP); got == nil {
 				t.Errorf("genEDNS0Options() = %v, want %v", got, tt.want)
 			}
 		})

app/dns/nameserver.go

@@ -9,7 +9,6 @@ import (
 	"github.com/xtls/xray-core/app/router"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/session"
 	"github.com/xtls/xray-core/common/strmatcher"
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/dns"
@@ -21,22 +20,19 @@ type Server interface {
 	// Name of the Client.
 	Name() string
 	// QueryIP sends IP queries to its configured server.
-	QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns.IPOption, disableCache bool) ([]net.IP, uint32, error)
+	QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns.IPOption, disableCache bool) ([]net.IP, error)
 }
 
 // Client is the interface for DNS client.
 type Client struct {
-	server             Server
+	server       Server
-	clientIP           net.IP
+	clientIP     net.IP
-	skipFallback       bool
+	skipFallback bool
-	domains            []string
+	domains      []string
-	expectedIPs        []*router.GeoIPMatcher
+	expectIPs    []*router.GeoIPMatcher
-	allowUnexpectedIPs bool
-	tag                string
-	timeoutMs          time.Duration
 }
 
-var errExpectedIPNonMatch = errors.New("expectedIPs not match")
+var errExpectedIPNonMatch = errors.New("expectIPs not match")
 
 // NewServer creates a name server object according to the network destination url.
 func NewServer(ctx context.Context, dest net.Destination, dispatcher routing.Dispatcher, queryStrategy QueryStrategy) (Server, error) {
@@ -47,15 +43,11 @@ func NewServer(ctx context.Context, dest net.Destination, dispatcher routing.Dis
 		}
 		switch {
 		case strings.EqualFold(u.String(), "localhost"):
-			return NewLocalNameServer(queryStrategy), nil
+			return NewLocalNameServer(), nil
-		case strings.EqualFold(u.Scheme, "https"): // DNS-over-HTTPS Remote mode
+		case strings.EqualFold(u.Scheme, "https"): // DOH Remote mode
-			return NewDoHNameServer(u, queryStrategy, dispatcher, false), nil
+			return NewDoHNameServer(u, dispatcher, queryStrategy)
-		case strings.EqualFold(u.Scheme, "h2c"): // DNS-over-HTTPS h2c Remote mode
+		case strings.EqualFold(u.Scheme, "https+local"): // DOH Local mode
-			return NewDoHNameServer(u, queryStrategy, dispatcher, true), nil
+			return NewDoHLocalNameServer(u, queryStrategy), nil
-		case strings.EqualFold(u.Scheme, "https+local"): // DNS-over-HTTPS Local mode
-			return NewDoHNameServer(u, queryStrategy, nil, false), nil
-		case strings.EqualFold(u.Scheme, "h2c+local"): // DNS-over-HTTPS h2c Local mode
-			return NewDoHNameServer(u, queryStrategy, nil, true), nil
 		case strings.EqualFold(u.Scheme, "quic+local"): // DNS-over-QUIC Local mode
 			return NewQUICNameServer(u, queryStrategy)
 		case strings.EqualFold(u.Scheme, "tcp"): // DNS-over-TCP Remote mode
@@ -165,19 +157,11 @@ func NewClient(
 			}
 		}
 
-		var timeoutMs = 4000 * time.Millisecond
-		if ns.TimeoutMs > 0 {
-			timeoutMs = time.Duration(ns.TimeoutMs) * time.Millisecond
-		}
-		
 		client.server = server
 		client.clientIP = clientIP
 		client.skipFallback = ns.SkipFallback
 		client.domains = rules
-		client.expectedIPs = matchers
+		client.expectIPs = matchers
-		client.allowUnexpectedIPs = ns.AllowUnexpectedIPs
-		client.tag = ns.Tag
-		client.timeoutMs = timeoutMs
 		return nil
 	})
 	return client, err
@@ -189,33 +173,25 @@ func (c *Client) Name() string {
 }
 
 // QueryIP sends DNS query to the name server with the client's IP.
-func (c *Client) QueryIP(ctx context.Context, domain string, option dns.IPOption, disableCache bool) ([]net.IP, uint32, error) {
+func (c *Client) QueryIP(ctx context.Context, domain string, option dns.IPOption, disableCache bool) ([]net.IP, error) {
-	ctx, cancel := context.WithTimeout(ctx, c.timeoutMs)
+	ctx, cancel := context.WithTimeout(ctx, 4*time.Second)
-	if len(c.tag) != 0 {
+	ips, err := c.server.QueryIP(ctx, domain, c.clientIP, option, disableCache)
-		content := session.InboundFromContext(ctx)
-		errors.LogDebug(ctx, "DNS: client override tag from ", content.Tag, " to ", c.tag)
-		// create a new context to override the tag
-		// do not direct set *content.Tag, it might be used by other clients
-		ctx = session.ContextWithInbound(ctx, &session.Inbound{Tag: c.tag})
-	}
-	ips, ttl, err := c.server.QueryIP(ctx, domain, c.clientIP, option, disableCache)
 	cancel()
 
 	if err != nil {
-		return ips, ttl, err
+		return ips, err
 	}
-	netips, err := c.MatchExpectedIPs(domain, ips)
+	return c.MatchExpectedIPs(domain, ips)
-	return netips, ttl, err
 }
 
 // MatchExpectedIPs matches queried domain IPs with expected IPs and returns matched ones.
 func (c *Client) MatchExpectedIPs(domain string, ips []net.IP) ([]net.IP, error) {
-	if len(c.expectedIPs) == 0 {
+	if len(c.expectIPs) == 0 {
 		return ips, nil
 	}
 	newIps := []net.IP{}
 	for _, ip := range ips {
-		for _, matcher := range c.expectedIPs {
+		for _, matcher := range c.expectIPs {
 			if matcher.Match(ip) {
 				newIps = append(newIps, ip)
 				break
@@ -223,12 +199,9 @@ func (c *Client) MatchExpectedIPs(domain string, ips []net.IP) ([]net.IP, error)
 		}
 	}
 	if len(newIps) == 0 {
-		if c.allowUnexpectedIPs {
-			return ips, nil
-		}
 		return nil, errExpectedIPNonMatch
 	}
-	errors.LogDebug(context.Background(), "domain ", domain, " expectedIPs ", newIps, " matched at server ", c.Name())
+	errors.LogDebug(context.Background(), "domain ", domain, " expectIPs ", newIps, " matched at server ", c.Name())
 	return newIps, nil
 }
 

app/dns/nameserver_doh.go

@@ -3,18 +3,14 @@ package dns
 import (
 	"bytes"
 	"context"
-	"crypto/tls"
 	"fmt"
 	"io"
 	"net/http"
 	"net/url"
-	"strings"
 	"sync"
 	"time"
 
-	utls "github.com/refraction-networking/utls"
 	"github.com/xtls/xray-core/common"
-	"github.com/xtls/xray-core/common/crypto"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/log"
 	"github.com/xtls/xray-core/common/net"
@@ -27,13 +23,13 @@ import (
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/transport/internet"
 	"golang.org/x/net/dns/dnsmessage"
-	"golang.org/x/net/http2"
 )
 
 // DoHNameServer implemented DNS over HTTPS (RFC8484) Wire Format,
 // which is compatible with traditional dns over udp(RFC1035),
 // thus most of the DOH implementation is copied from udpns.go
 type DoHNameServer struct {
+	dispatcher routing.Dispatcher
 	sync.RWMutex
 	ips           map[string]*record
 	pub           *pubsub.Service
@@ -44,18 +40,93 @@ type DoHNameServer struct {
 	queryStrategy QueryStrategy
 }
 
-// NewDoHNameServer creates DOH/DOHL client object for remote/local resolving.
+// NewDoHNameServer creates DOH server object for remote resolving.
-func NewDoHNameServer(url *url.URL, queryStrategy QueryStrategy, dispatcher routing.Dispatcher, h2c bool) *DoHNameServer {
+func NewDoHNameServer(url *url.URL, dispatcher routing.Dispatcher, queryStrategy QueryStrategy) (*DoHNameServer, error) {
-	url.Scheme = "https"
+	errors.LogInfo(context.Background(), "DNS: created Remote DOH client for ", url.String())
-	mode := "DOH"
+	s := baseDOHNameServer(url, "DOH", queryStrategy)
-	if dispatcher == nil {
+
-		mode = "DOHL"
+	s.dispatcher = dispatcher
+	tr := &http.Transport{
+		MaxIdleConns:        30,
+		IdleConnTimeout:     90 * time.Second,
+		TLSHandshakeTimeout: 30 * time.Second,
+		ForceAttemptHTTP2:   true,
+		DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
+			dest, err := net.ParseDestination(network + ":" + addr)
+			if err != nil {
+				return nil, err
+			}
+			link, err := s.dispatcher.Dispatch(toDnsContext(ctx, s.dohURL), dest)
+			select {
+			case <-ctx.Done():
+				return nil, ctx.Err()
+			default:
+
+			}
+			if err != nil {
+				return nil, err
+			}
+
+			cc := common.ChainedClosable{}
+			if cw, ok := link.Writer.(common.Closable); ok {
+				cc = append(cc, cw)
+			}
+			if cr, ok := link.Reader.(common.Closable); ok {
+				cc = append(cc, cr)
+			}
+			return cnc.NewConnection(
+				cnc.ConnectionInputMulti(link.Writer),
+				cnc.ConnectionOutputMulti(link.Reader),
+				cnc.ConnectionOnClose(cc),
+			), nil
+		},
 	}
-	errors.LogInfo(context.Background(), "DNS: created ", mode, " client for ", url.String(), ", with h2c ", h2c)
+	s.httpClient = &http.Client{
+		Timeout:   time.Second * 180,
+		Transport: tr,
+	}
+
+	return s, nil
+}
+
+// NewDoHLocalNameServer creates DOH client object for local resolving
+func NewDoHLocalNameServer(url *url.URL, queryStrategy QueryStrategy) *DoHNameServer {
+	url.Scheme = "https"
+	s := baseDOHNameServer(url, "DOHL", queryStrategy)
+	tr := &http.Transport{
+		IdleConnTimeout:   90 * time.Second,
+		ForceAttemptHTTP2: true,
+		DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
+			dest, err := net.ParseDestination(network + ":" + addr)
+			if err != nil {
+				return nil, err
+			}
+			conn, err := internet.DialSystem(ctx, dest, nil)
+			log.Record(&log.AccessMessage{
+				From:   "DNS",
+				To:     s.dohURL,
+				Status: log.AccessAccepted,
+				Detour: "local",
+			})
+			if err != nil {
+				return nil, err
+			}
+			return conn, nil
+		},
+	}
+	s.httpClient = &http.Client{
+		Timeout:   time.Second * 180,
+		Transport: tr,
+	}
+	errors.LogInfo(context.Background(), "DNS: created Local DOH client for ", url.String())
+	return s
+}
+
+func baseDOHNameServer(url *url.URL, prefix string, queryStrategy QueryStrategy) *DoHNameServer {
 	s := &DoHNameServer{
 		ips:           make(map[string]*record),
 		pub:           pubsub.NewService(),
-		name:          mode + "//" + url.Host,
+		name:          prefix + "//" + url.Host,
 		dohURL:        url.String(),
 		queryStrategy: queryStrategy,
 	}
@@ -63,65 +134,6 @@ func NewDoHNameServer(url *url.URL, queryStrategy QueryStrategy, dispatcher rout
 		Interval: time.Minute,
 		Execute:  s.Cleanup,
 	}
-	s.httpClient = &http.Client{
-		Transport: &http2.Transport{
-			IdleConnTimeout: net.ConnIdleTimeout,
-			ReadIdleTimeout: net.ChromeH2KeepAlivePeriod,
-			DialTLSContext: func(ctx context.Context, network, addr string, cfg *tls.Config) (net.Conn, error) {
-				dest, err := net.ParseDestination(network + ":" + addr)
-				if err != nil {
-					return nil, err
-				}
-				var conn net.Conn
-				if dispatcher != nil {
-					dnsCtx := toDnsContext(ctx, s.dohURL)
-					if h2c {
-						dnsCtx = session.ContextWithMitmAlpn11(dnsCtx, false) // for insurance
-						dnsCtx = session.ContextWithMitmServerName(dnsCtx, url.Hostname())
-					}
-					link, err := dispatcher.Dispatch(dnsCtx, dest)
-					select {
-					case <-ctx.Done():
-						return nil, ctx.Err()
-					default:
-					}
-					if err != nil {
-						return nil, err
-					}
-					cc := common.ChainedClosable{}
-					if cw, ok := link.Writer.(common.Closable); ok {
-						cc = append(cc, cw)
-					}
-					if cr, ok := link.Reader.(common.Closable); ok {
-						cc = append(cc, cr)
-					}
-					conn = cnc.NewConnection(
-						cnc.ConnectionInputMulti(link.Writer),
-						cnc.ConnectionOutputMulti(link.Reader),
-						cnc.ConnectionOnClose(cc),
-					)
-				} else {
-					log.Record(&log.AccessMessage{
-						From:   "DNS",
-						To:     s.dohURL,
-						Status: log.AccessAccepted,
-						Detour: "local",
-					})
-					conn, err = internet.DialSystem(ctx, dest, nil)
-					if err != nil {
-						return nil, err
-					}
-				}
-				if !h2c {
-					conn = utls.UClient(conn, &utls.Config{ServerName: url.Hostname()}, utls.HelloChrome_Auto)
-					if err := conn.(*utls.UConn).HandshakeContext(ctx); err != nil {
-						return nil, err
-					}
-				}
-				return conn, nil
-			},
-		},
-	}
 	return s
 }
 
@@ -219,9 +231,7 @@ func (s *DoHNameServer) sendQuery(ctx context.Context, domain string, clientIP n
 		return
 	}
 
-	// As we don't want our traffic pattern looks like DoH, we use Random-Length Padding instead of Block-Length Padding recommended in RFC 8467
+	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(clientIP))
-	// Although DoH server like 1.1.1.1 will pad the response to Block-Length 468, at least it is better than no padding for response at all
-	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(clientIP, int(crypto.RandBetween(100, 300))))
 
 	var deadline time.Time
 	if d, ok := ctx.Deadline(); ok {
@@ -283,8 +293,6 @@ func (s *DoHNameServer) dohHTTPSContext(ctx context.Context, b []byte) ([]byte,
 	req.Header.Add("Accept", "application/dns-message")
 	req.Header.Add("Content-Type", "application/dns-message")
 
-	req.Header.Set("X-Padding", strings.Repeat("X", int(crypto.RandBetween(100, 1000))))
-
 	hc := s.httpClient
 
 	resp, err := hc.Do(req.WithContext(ctx))
@@ -301,66 +309,64 @@ func (s *DoHNameServer) dohHTTPSContext(ctx context.Context, b []byte) ([]byte,
 	return io.ReadAll(resp.Body)
 }
 
-func (s *DoHNameServer) findIPsForDomain(domain string, option dns_feature.IPOption) ([]net.IP, uint32, error) {
+func (s *DoHNameServer) findIPsForDomain(domain string, option dns_feature.IPOption) ([]net.IP, error) {
 	s.RLock()
 	record, found := s.ips[domain]
 	s.RUnlock()
 
 	if !found {
-		return nil, 0, errRecordNotFound
+		return nil, errRecordNotFound
 	}
 
 	var err4 error
 	var err6 error
 	var ips []net.Address
 	var ip6 []net.Address
-	var ttl uint32
 
 	if option.IPv4Enable {
-		ips, ttl, err4 = record.A.getIPs()
+		ips, err4 = record.A.getIPs()
 	}
 
 	if option.IPv6Enable {
-		ip6, ttl, err6 = record.AAAA.getIPs()
+		ip6, err6 = record.AAAA.getIPs()
 		ips = append(ips, ip6...)
 	}
 
 	if len(ips) > 0 {
-		netips, err := toNetIP(ips)
+		return toNetIP(ips)
-		return netips, ttl, err
 	}
 
 	if err4 != nil {
-		return nil, 0, err4
+		return nil, err4
 	}
 
 	if err6 != nil {
-		return nil, 0, err6
+		return nil, err6
 	}
 
 	if (option.IPv4Enable && record.A != nil) || (option.IPv6Enable && record.AAAA != nil) {
-		return nil, 0, dns_feature.ErrEmptyResponse
+		return nil, dns_feature.ErrEmptyResponse
 	}
 
-	return nil, 0, errRecordNotFound
+	return nil, errRecordNotFound
 }
 
 // QueryIP implements Server.
-func (s *DoHNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, uint32, error) { // nolint: dupl
+func (s *DoHNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, error) { // nolint: dupl
 	fqdn := Fqdn(domain)
 	option = ResolveIpOptionOverride(s.queryStrategy, option)
 	if !option.IPv4Enable && !option.IPv6Enable {
-		return nil, 0, dns_feature.ErrEmptyResponse
+		return nil, dns_feature.ErrEmptyResponse
 	}
 
 	if disableCache {
 		errors.LogDebug(ctx, "DNS cache is disabled. Querying IP for ", domain, " at ", s.name)
 	} else {
-		ips, ttl, err := s.findIPsForDomain(fqdn, option)
+		ips, err := s.findIPsForDomain(fqdn, option)
-		if err == nil || err == dns_feature.ErrEmptyResponse || dns_feature.RCodeFromError(err) == 3 {
+		if err == nil || err == dns_feature.ErrEmptyResponse {
 			errors.LogDebugInner(ctx, err, s.name, " cache HIT ", domain, " -> ", ips)
 			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
-			return ips, ttl, err
+			return ips, err
 		}
 	}
 
@@ -394,15 +400,15 @@ func (s *DoHNameServer) QueryIP(ctx context.Context, domain string, clientIP net
 	start := time.Now()
 
 	for {
-		ips, ttl, err := s.findIPsForDomain(fqdn, option)
+		ips, err := s.findIPsForDomain(fqdn, option)
 		if err != errRecordNotFound {
 			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
-			return ips, ttl, err
+			return ips, err
 		}
 
 		select {
 		case <-ctx.Done():
-			return nil, 0, ctx.Err()
+			return nil, ctx.Err()
 		case <-done:
 		}
 	}

app/dns/nameserver_doh_test.go

@@ -17,9 +17,9 @@ func TestDOHNameServer(t *testing.T) {
 	url, err := url.Parse("https+local://1.1.1.1/dns-query")
 	common.Must(err)
 
-	s := NewDoHNameServer(url, QueryStrategy_USE_IP, nil, false)
+	s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, _, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 	}, false)
@@ -34,9 +34,9 @@ func TestDOHNameServerWithCache(t *testing.T) {
 	url, err := url.Parse("https+local://1.1.1.1/dns-query")
 	common.Must(err)
 
-	s := NewDoHNameServer(url, QueryStrategy_USE_IP, nil, false)
+	s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, _, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 	}, false)
@@ -47,7 +47,7 @@ func TestDOHNameServerWithCache(t *testing.T) {
 	}
 
 	ctx2, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips2, _, err := s.QueryIP(ctx2, "google.com", net.IP(nil), dns_feature.IPOption{
+	ips2, err := s.QueryIP(ctx2, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 	}, true)
@@ -62,9 +62,9 @@ func TestDOHNameServerWithIPv4Override(t *testing.T) {
 	url, err := url.Parse("https+local://1.1.1.1/dns-query")
 	common.Must(err)
 
-	s := NewDoHNameServer(url, QueryStrategy_USE_IP4, nil, false)
+	s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP4)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, _, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 	}, false)
@@ -85,9 +85,9 @@ func TestDOHNameServerWithIPv6Override(t *testing.T) {
 	url, err := url.Parse("https+local://1.1.1.1/dns-query")
 	common.Must(err)
 
-	s := NewDoHNameServer(url, QueryStrategy_USE_IP6, nil, false)
+	s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP6)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, _, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 	}, false)

app/dns/nameserver_fakedns.go

@@ -20,9 +20,9 @@ func (FakeDNSServer) Name() string {
 	return "FakeDNS"
 }
 
-func (f *FakeDNSServer) QueryIP(ctx context.Context, domain string, _ net.IP, opt dns.IPOption, _ bool) ([]net.IP, uint32, error) {
+func (f *FakeDNSServer) QueryIP(ctx context.Context, domain string, _ net.IP, opt dns.IPOption, _ bool) ([]net.IP, error) {
 	if f.fakeDNSEngine == nil {
-		return nil, 0, errors.New("Unable to locate a fake DNS Engine").AtError()
+		return nil, errors.New("Unable to locate a fake DNS Engine").AtError()
 	}
 
 	var ips []net.Address
@@ -34,13 +34,13 @@ func (f *FakeDNSServer) QueryIP(ctx context.Context, domain string, _ net.IP, op
 
 	netIP, err := toNetIP(ips)
 	if err != nil {
-		return nil, 0, errors.New("Unable to convert IP to net ip").Base(err).AtError()
+		return nil, errors.New("Unable to convert IP to net ip").Base(err).AtError()
 	}
 
 	errors.LogInfo(ctx, f.Name(), " got answer: ", domain, " -> ", ips)
 
 	if len(netIP) > 0 {
-		return netIP, 1, nil // fakeIP ttl is 1
+		return netIP, nil
 	}
-	return nil, 0, dns.ErrEmptyResponse
+	return nil, dns.ErrEmptyResponse
 }

app/dns/nameserver_local.go

@@ -14,21 +14,15 @@ import (
 
 // LocalNameServer is an wrapper over local DNS feature.
 type LocalNameServer struct {
-	client        *localdns.Client
+	client *localdns.Client
-	queryStrategy QueryStrategy
 }
 
 const errEmptyResponse = "No address associated with hostname"
 
 // QueryIP implements Server.
-func (s *LocalNameServer) QueryIP(ctx context.Context, domain string, _ net.IP, option dns.IPOption, _ bool) (ips []net.IP, ttl uint32, err error) {
+func (s *LocalNameServer) QueryIP(ctx context.Context, domain string, _ net.IP, option dns.IPOption, _ bool) (ips []net.IP, err error) {
-	option = ResolveIpOptionOverride(s.queryStrategy, option)
-	if !option.IPv4Enable && !option.IPv6Enable {
-		return nil, 0, dns.ErrEmptyResponse
-	}
-
 	start := time.Now()
-	ips, ttl, err = s.client.LookupIP(domain, option)
+	ips, err = s.client.LookupIP(domain, option)
 
 	if err != nil && strings.HasSuffix(err.Error(), errEmptyResponse) {
 		err = dns.ErrEmptyResponse
@@ -48,15 +42,14 @@ func (s *LocalNameServer) Name() string {
 }
 
 // NewLocalNameServer creates localdns server object for directly lookup in system DNS.
-func NewLocalNameServer(queryStrategy QueryStrategy) *LocalNameServer {
+func NewLocalNameServer() *LocalNameServer {
 	errors.LogInfo(context.Background(), "DNS: created localhost client")
 	return &LocalNameServer{
-		queryStrategy: queryStrategy,
+		client: localdns.New(),
-		client:        localdns.New(),
 	}
 }
 
 // NewLocalDNSClient creates localdns client object for directly lookup in system DNS.
 func NewLocalDNSClient() *Client {
-	return &Client{server: NewLocalNameServer(QueryStrategy_USE_IP)}
+	return &Client{server: NewLocalNameServer()}
 }

app/dns/nameserver_local_test.go

@@ -12,9 +12,9 @@ import (
 )
 
 func TestLocalNameServer(t *testing.T) {
-	s := NewLocalNameServer(QueryStrategy_USE_IP)
+	s := NewLocalNameServer()
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
-	ips, _, err := s.QueryIP(ctx, "google.com", net.IP{}, dns.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP{}, dns.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 		FakeEnable: false,

app/dns/nameserver_quic.go

@@ -8,7 +8,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/quic-go/quic-go"
+	"github.com/xtls/quic-go"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/errors"
@@ -160,7 +160,7 @@ func (s *QUICNameServer) newReqID() uint16 {
 func (s *QUICNameServer) sendQuery(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption) {
 	errors.LogInfo(ctx, s.name, " querying: ", domain)
 
-	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(clientIP, 0))
+	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(clientIP))
 
 	var deadline time.Time
 	if d, ok := ctx.Deadline(); ok {
@@ -244,66 +244,64 @@ func (s *QUICNameServer) sendQuery(ctx context.Context, domain string, clientIP
 	}
 }
 
-func (s *QUICNameServer) findIPsForDomain(domain string, option dns_feature.IPOption) ([]net.IP, uint32, error) {
+func (s *QUICNameServer) findIPsForDomain(domain string, option dns_feature.IPOption) ([]net.IP, error) {
 	s.RLock()
 	record, found := s.ips[domain]
 	s.RUnlock()
 
 	if !found {
-		return nil, 0, errRecordNotFound
+		return nil, errRecordNotFound
 	}
 
 	var err4 error
 	var err6 error
 	var ips []net.Address
 	var ip6 []net.Address
-	var ttl uint32
 
 	if option.IPv4Enable {
-		ips, ttl, err4 = record.A.getIPs()
+		ips, err4 = record.A.getIPs()
 	}
 
 	if option.IPv6Enable {
-		ip6, ttl, err6 = record.AAAA.getIPs()
+		ip6, err6 = record.AAAA.getIPs()
 		ips = append(ips, ip6...)
 	}
 
 	if len(ips) > 0 {
-		netips, err := toNetIP(ips)
+		return toNetIP(ips)
-		return netips, ttl, err
 	}
 
 	if err4 != nil {
-		return nil, 0, err4
+		return nil, err4
 	}
 
 	if err6 != nil {
-		return nil, 0, err6
+		return nil, err6
 	}
 
 	if (option.IPv4Enable && record.A != nil) || (option.IPv6Enable && record.AAAA != nil) {
-		return nil, 0, dns_feature.ErrEmptyResponse
+		return nil, dns_feature.ErrEmptyResponse
 	}
 
-	return nil, 0, errRecordNotFound
+	return nil, errRecordNotFound
 }
 
 // QueryIP is called from dns.Server->queryIPTimeout
-func (s *QUICNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, uint32, error) {
+func (s *QUICNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, error) {
 	fqdn := Fqdn(domain)
 	option = ResolveIpOptionOverride(s.queryStrategy, option)
 	if !option.IPv4Enable && !option.IPv6Enable {
-		return nil, 0, dns_feature.ErrEmptyResponse
+		return nil, dns_feature.ErrEmptyResponse
 	}
 
 	if disableCache {
 		errors.LogDebug(ctx, "DNS cache is disabled. Querying IP for ", domain, " at ", s.name)
 	} else {
-		ips, ttl, err := s.findIPsForDomain(fqdn, option)
+		ips, err := s.findIPsForDomain(fqdn, option)
-		if err == nil || err == dns_feature.ErrEmptyResponse || dns_feature.RCodeFromError(err) == 3 {
+		if err == nil || err == dns_feature.ErrEmptyResponse {
 			errors.LogDebugInner(ctx, err, s.name, " cache HIT ", domain, " -> ", ips)
 			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
-			return ips, ttl, err
+			return ips, err
 		}
 	}
 
@@ -337,15 +335,15 @@ func (s *QUICNameServer) QueryIP(ctx context.Context, domain string, clientIP ne
 	start := time.Now()
 
 	for {
-		ips, ttl, err := s.findIPsForDomain(fqdn, option)
+		ips, err := s.findIPsForDomain(fqdn, option)
 		if err != errRecordNotFound {
 			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
-			return ips, ttl, err
+			return ips, err
 		}
 
 		select {
 		case <-ctx.Done():
-			return nil, 0, ctx.Err()
+			return nil, ctx.Err()
 		case <-done:
 		}
 	}

app/dns/nameserver_quic_test.go

@@ -19,7 +19,7 @@ func TestQUICNameServer(t *testing.T) {
 	s, err := NewQUICNameServer(url, QueryStrategy_USE_IP)
 	common.Must(err)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
-	ips, _, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 	}, false)
@@ -30,7 +30,7 @@ func TestQUICNameServer(t *testing.T) {
 	}
 
 	ctx2, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips2, _, err := s.QueryIP(ctx2, "google.com", net.IP(nil), dns.IPOption{
+	ips2, err := s.QueryIP(ctx2, "google.com", net.IP(nil), dns.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 	}, true)
@@ -47,7 +47,7 @@ func TestQUICNameServerWithIPv4Override(t *testing.T) {
 	s, err := NewQUICNameServer(url, QueryStrategy_USE_IP4)
 	common.Must(err)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
-	ips, _, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 	}, false)
@@ -70,7 +70,7 @@ func TestQUICNameServerWithIPv6Override(t *testing.T) {
 	s, err := NewQUICNameServer(url, QueryStrategy_USE_IP6)
 	common.Must(err)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
-	ips, _, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 	}, false)

app/dns/nameserver_tcp.go

@@ -192,7 +192,7 @@ func (s *TCPNameServer) newReqID() uint16 {
 func (s *TCPNameServer) sendQuery(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption) {
 	errors.LogDebug(ctx, s.name, " querying DNS for: ", domain)
 
-	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(clientIP, 0))
+	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(clientIP))
 
 	var deadline time.Time
 	if d, ok := ctx.Deadline(); ok {
@@ -273,62 +273,60 @@ func (s *TCPNameServer) sendQuery(ctx context.Context, domain string, clientIP n
 	}
 }
 
-func (s *TCPNameServer) findIPsForDomain(domain string, option dns_feature.IPOption) ([]net.IP, uint32, error) {
+func (s *TCPNameServer) findIPsForDomain(domain string, option dns_feature.IPOption) ([]net.IP, error) {
 	s.RLock()
 	record, found := s.ips[domain]
 	s.RUnlock()
 
 	if !found {
-		return nil, 0, errRecordNotFound
+		return nil, errRecordNotFound
 	}
 
 	var err4 error
 	var err6 error
 	var ips []net.Address
 	var ip6 []net.Address
-	var ttl uint32
 
 	if option.IPv4Enable {
-		ips, ttl, err4 = record.A.getIPs()
+		ips, err4 = record.A.getIPs()
 	}
 
 	if option.IPv6Enable {
-		ip6, ttl, err6 = record.AAAA.getIPs()
+		ip6, err6 = record.AAAA.getIPs()
 		ips = append(ips, ip6...)
 	}
 
 	if len(ips) > 0 {
-		netips, err := toNetIP(ips)
+		return toNetIP(ips)
-		return netips, ttl, err
 	}
 
 	if err4 != nil {
-		return nil, 0, err4
+		return nil, err4
 	}
 
 	if err6 != nil {
-		return nil, 0, err6
+		return nil, err6
 	}
 
-	return nil, 0, dns_feature.ErrEmptyResponse
+	return nil, dns_feature.ErrEmptyResponse
 }
 
 // QueryIP implements Server.
-func (s *TCPNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, uint32, error) {
+func (s *TCPNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, error) {
 	fqdn := Fqdn(domain)
 	option = ResolveIpOptionOverride(s.queryStrategy, option)
 	if !option.IPv4Enable && !option.IPv6Enable {
-		return nil, 0, dns_feature.ErrEmptyResponse
+		return nil, dns_feature.ErrEmptyResponse
 	}
 
 	if disableCache {
 		errors.LogDebug(ctx, "DNS cache is disabled. Querying IP for ", domain, " at ", s.name)
 	} else {
-		ips, ttl, err := s.findIPsForDomain(fqdn, option)
+		ips, err := s.findIPsForDomain(fqdn, option)
-		if err == nil || err == dns_feature.ErrEmptyResponse || dns_feature.RCodeFromError(err) == 3 {
+		if err == nil || err == dns_feature.ErrEmptyResponse {
 			errors.LogDebugInner(ctx, err, s.name, " cache HIT ", domain, " -> ", ips)
 			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
-			return ips, ttl, err
+			return ips, err
 		}
 	}
 
@@ -362,15 +360,15 @@ func (s *TCPNameServer) QueryIP(ctx context.Context, domain string, clientIP net
 	start := time.Now()
 
 	for {
-		ips, ttl, err := s.findIPsForDomain(fqdn, option)
+		ips, err := s.findIPsForDomain(fqdn, option)
 		if err != errRecordNotFound {
 			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
-			return ips, ttl, err
+			return ips, err
 		}
 
 		select {
 		case <-ctx.Done():
-			return nil, 0, ctx.Err()
+			return nil, ctx.Err()
 		case <-done:
 		}
 	}

app/dns/nameserver_tcp_test.go

@@ -19,7 +19,7 @@ func TestTCPLocalNameServer(t *testing.T) {
 	s, err := NewTCPLocalNameServer(url, QueryStrategy_USE_IP)
 	common.Must(err)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, _, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 	}, false)
@@ -36,7 +36,7 @@ func TestTCPLocalNameServerWithCache(t *testing.T) {
 	s, err := NewTCPLocalNameServer(url, QueryStrategy_USE_IP)
 	common.Must(err)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, _, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 	}, false)
@@ -47,7 +47,7 @@ func TestTCPLocalNameServerWithCache(t *testing.T) {
 	}
 
 	ctx2, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips2, _, err := s.QueryIP(ctx2, "google.com", net.IP(nil), dns_feature.IPOption{
+	ips2, err := s.QueryIP(ctx2, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 	}, true)
@@ -64,7 +64,7 @@ func TestTCPLocalNameServerWithIPv4Override(t *testing.T) {
 	s, err := NewTCPLocalNameServer(url, QueryStrategy_USE_IP4)
 	common.Must(err)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, _, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 	}, false)
@@ -88,7 +88,7 @@ func TestTCPLocalNameServerWithIPv6Override(t *testing.T) {
 	s, err := NewTCPLocalNameServer(url, QueryStrategy_USE_IP6)
 	common.Must(err)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, _, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 	}, false)

app/dns/nameserver_udp.go

@@ -27,7 +27,7 @@ type ClassicNameServer struct {
 	name          string
 	address       *net.Destination
 	ips           map[string]*record
-	requests      map[uint16]*udpDnsRequest
+	requests      map[uint16]*dnsRequest
 	pub           *pubsub.Service
 	udpServer     *udp.Dispatcher
 	cleanup       *task.Periodic
@@ -35,11 +35,6 @@ type ClassicNameServer struct {
 	queryStrategy QueryStrategy
 }
 
-type udpDnsRequest struct {
-	dnsRequest
-	ctx context.Context
-}
-
 // NewClassicNameServer creates udp server object for remote resolving.
 func NewClassicNameServer(address net.Destination, dispatcher routing.Dispatcher, queryStrategy QueryStrategy) *ClassicNameServer {
 	// default to 53 if unspecific
@@ -50,7 +45,7 @@ func NewClassicNameServer(address net.Destination, dispatcher routing.Dispatcher
 	s := &ClassicNameServer{
 		address:       &address,
 		ips:           make(map[string]*record),
-		requests:      make(map[uint16]*udpDnsRequest),
+		requests:      make(map[uint16]*dnsRequest),
 		pub:           pubsub.NewService(),
 		name:          strings.ToUpper(address.String()),
 		queryStrategy: queryStrategy,
@@ -106,7 +101,7 @@ func (s *ClassicNameServer) Cleanup() error {
 	}
 
 	if len(s.requests) == 0 {
-		s.requests = make(map[uint16]*udpDnsRequest)
+		s.requests = make(map[uint16]*dnsRequest)
 	}
 
 	return nil
@@ -133,27 +128,6 @@ func (s *ClassicNameServer) HandleResponse(ctx context.Context, packet *udp_prot
 		return
 	}
 
-	// if truncated, retry with EDNS0 option(udp payload size: 1350)
-	if ipRec.RawHeader.Truncated {
-		// if already has EDNS0 option, no need to retry
-		if ok && len(req.msg.Additionals) == 0 {
-			// copy necessary meta data from original request
-			// and add EDNS0 option
-			opt := new(dnsmessage.Resource)
-			common.Must(opt.Header.SetEDNS0(1350, 0xfe00, true))
-			opt.Body = &dnsmessage.OPTResource{}
-			newMsg := *req.msg
-			newReq := *req
-			newMsg.Additionals = append(newMsg.Additionals, *opt)
-			newMsg.ID = s.newReqID()
-			newReq.msg = &newMsg
-			s.addPendingRequest(&newReq)
-			b, _ := dns.PackMessage(newReq.msg)
-			s.udpServer.Dispatch(toDnsContext(newReq.ctx, s.address.String()), *s.address, b)
-			return
-		}
-	}
-
 	var rec record
 	switch req.reqType {
 	case dnsmessage.TypeA:
@@ -205,7 +179,7 @@ func (s *ClassicNameServer) newReqID() uint16 {
 	return uint16(atomic.AddUint32(&s.reqID, 1))
 }
 
-func (s *ClassicNameServer) addPendingRequest(req *udpDnsRequest) {
+func (s *ClassicNameServer) addPendingRequest(req *dnsRequest) {
 	s.Lock()
 	defer s.Unlock()
 
@@ -217,75 +191,69 @@ func (s *ClassicNameServer) addPendingRequest(req *udpDnsRequest) {
 func (s *ClassicNameServer) sendQuery(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption) {
 	errors.LogDebug(ctx, s.name, " querying DNS for: ", domain)
 
-	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(clientIP, 0))
+	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(clientIP))
 
 	for _, req := range reqs {
-		udpReq := &udpDnsRequest{
+		s.addPendingRequest(req)
-			dnsRequest: *req,
-			ctx:        ctx,
-		}
-		s.addPendingRequest(udpReq)
 		b, _ := dns.PackMessage(req.msg)
 		s.udpServer.Dispatch(toDnsContext(ctx, s.address.String()), *s.address, b)
 	}
 }
 
-func (s *ClassicNameServer) findIPsForDomain(domain string, option dns_feature.IPOption) ([]net.IP, uint32, error) {
+func (s *ClassicNameServer) findIPsForDomain(domain string, option dns_feature.IPOption) ([]net.IP, error) {
 	s.RLock()
 	record, found := s.ips[domain]
 	s.RUnlock()
 
 	if !found {
-		return nil, 0, errRecordNotFound
+		return nil, errRecordNotFound
 	}
 
 	var err4 error
 	var err6 error
 	var ips []net.Address
 	var ip6 []net.Address
-	var ttl uint32
 
 	if option.IPv4Enable {
-		ips, ttl, err4 = record.A.getIPs()
+		ips, err4 = record.A.getIPs()
 	}
 
 	if option.IPv6Enable {
-		ip6, ttl, err6 = record.AAAA.getIPs()
+		ip6, err6 = record.AAAA.getIPs()
 		ips = append(ips, ip6...)
 	}
 
 	if len(ips) > 0 {
-		netips, err := toNetIP(ips)
+		return toNetIP(ips)
-		return netips, ttl, err
 	}
 
 	if err4 != nil {
-		return nil, 0, err4
+		return nil, err4
 	}
 
 	if err6 != nil {
-		return nil, 0, err6
+		return nil, err6
 	}
 
-	return nil, 0, dns_feature.ErrEmptyResponse
+	return nil, dns_feature.ErrEmptyResponse
 }
 
 // QueryIP implements Server.
-func (s *ClassicNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, uint32, error) {
+func (s *ClassicNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, error) {
 	fqdn := Fqdn(domain)
 	option = ResolveIpOptionOverride(s.queryStrategy, option)
 	if !option.IPv4Enable && !option.IPv6Enable {
-		return nil, 0, dns_feature.ErrEmptyResponse
+		return nil, dns_feature.ErrEmptyResponse
 	}
 
 	if disableCache {
 		errors.LogDebug(ctx, "DNS cache is disabled. Querying IP for ", domain, " at ", s.name)
 	} else {
-		ips, ttl, err := s.findIPsForDomain(fqdn, option)
+		ips, err := s.findIPsForDomain(fqdn, option)
-		if err == nil || err == dns_feature.ErrEmptyResponse || dns_feature.RCodeFromError(err) == 3 {
+		if err == nil || err == dns_feature.ErrEmptyResponse {
 			errors.LogDebugInner(ctx, err, s.name, " cache HIT ", domain, " -> ", ips)
 			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
-			return ips, ttl, err
+			return ips, err
 		}
 	}
 
@@ -319,15 +287,15 @@ func (s *ClassicNameServer) QueryIP(ctx context.Context, domain string, clientIP
 	start := time.Now()
 
 	for {
-		ips, ttl, err := s.findIPsForDomain(fqdn, option)
+		ips, err := s.findIPsForDomain(fqdn, option)
 		if err != errRecordNotFound {
 			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
-			return ips, ttl, err
+			return ips, err
 		}
 
 		select {
 		case <-ctx.Done():
-			return nil, 0, ctx.Err()
+			return nil, ctx.Err()
 		case <-done:
 		}
 	}

app/metrics/config.pb.go

@@ -27,8 +27,7 @@ type Config struct {
 	unknownFields protoimpl.UnknownFields
 
 	// Tag of the outbound handler that handles metrics http connections.
-	Tag    string `protobuf:"bytes,1,opt,name=tag,proto3" json:"tag,omitempty"`
+	Tag string `protobuf:"bytes,1,opt,name=tag,proto3" json:"tag,omitempty"`
-	Listen string `protobuf:"bytes,2,opt,name=listen,proto3" json:"listen,omitempty"`
 }
 
 func (x *Config) Reset() {
@@ -68,28 +67,20 @@ func (x *Config) GetTag() string {
 	return ""
 }
 
-func (x *Config) GetListen() string {
-	if x != nil {
-		return x.Listen
-	}
-	return ""
-}
-
 var File_app_metrics_config_proto protoreflect.FileDescriptor
 
 var file_app_metrics_config_proto_rawDesc = []byte{
 	0x0a, 0x18, 0x61, 0x70, 0x70, 0x2f, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x2f, 0x63, 0x6f,
 	0x6e, 0x66, 0x69, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x10, 0x78, 0x72, 0x61, 0x79,
-	0x2e, 0x61, 0x70, 0x70, 0x2e, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x22, 0x32, 0x0a, 0x06,
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 	0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x10, 0x0a, 0x03, 0x74, 0x61, 0x67, 0x18, 0x01, 0x20,
-	0x01, 0x28, 0x09, 0x52, 0x03, 0x74, 0x61, 0x67, 0x12, 0x16, 0x0a, 0x06, 0x6c, 0x69, 0x73, 0x74,
+	0x01, 0x28, 0x09, 0x52, 0x03, 0x74, 0x61, 0x67, 0x42, 0x52, 0x0a, 0x14, 0x63, 0x6f, 0x6d, 0x2e,
-	0x65, 0x6e, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x6c, 0x69, 0x73, 0x74, 0x65, 0x6e,
+	0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73,
-	0x42, 0x52, 0x0a, 0x14, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70,
+	0x50, 0x01, 0x5a, 0x25, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78,
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-	0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79,
+	0x70, 0x2f, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0xaa, 0x02, 0x10, 0x58, 0x72, 0x61, 0x79,
-	0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63,
+	0x2e, 0x41, 0x70, 0x70, 0x2e, 0x4d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x62, 0x06, 0x70, 0x72,
-	0x73, 0xaa, 0x02, 0x10, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x41, 0x70, 0x70, 0x2e, 0x4d, 0x65, 0x74,
+	0x6f, 0x74, 0x6f, 0x33,
-	0x72, 0x69, 0x63, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (

app/metrics/config.proto

@@ -10,5 +10,4 @@ option java_multiple_files = true;
 message Config {
   // Tag of the outbound handler that handles metrics http connections.
   string tag = 1;
-  string listen = 2;
 }

app/metrics/metrics.go

@@ -24,15 +24,12 @@ type MetricsHandler struct {
 	statsManager feature_stats.Manager
 	observatory  extension.Observatory
 	tag          string
-	listen       string
-	tcpListener  net.Listener
 }
 
 // NewMetricsHandler creates a new MetricsHandler based on the given config.
 func NewMetricsHandler(ctx context.Context, config *Config) (*MetricsHandler, error) {
 	c := &MetricsHandler{
-		tag:    config.Tag,
+		tag: config.Tag,
-		listen: config.Listen,
 	}
 	common.Must(core.RequireFeatures(ctx, func(om outbound.Manager, sm feature_stats.Manager) {
 		c.statsManager = sm
@@ -90,23 +87,6 @@ func (p *MetricsHandler) Type() interface{} {
 }
 
 func (p *MetricsHandler) Start() error {
-
-	// direct listen a port if listen is set
-	if p.listen != "" {
-		TCPlistener, err := net.Listen("tcp", p.listen)
-		if err != nil {
-			return err
-		}
-		p.tcpListener = TCPlistener
-		errors.LogInfo(context.Background(), "Metrics server listening on ", p.listen)
-
-		go func() {
-			if err := http.Serve(TCPlistener, http.DefaultServeMux); err != nil {
-				errors.LogErrorInner(context.Background(), err, "failed to start metrics server")
-			}
-		}()
-	}
-
 	listener := &OutboundListener{
 		buffer: make(chan net.Conn, 4),
 		done:   done.New(),

app/observatory/burst/healthping.go

@@ -66,10 +66,10 @@ func NewHealthPing(ctx context.Context, dispatcher routing.Dispatcher, config *H
 		settings.Timeout = time.Duration(5) * time.Second
 	}
 	return &HealthPing{
-		ctx:        ctx,
+		ctx:      ctx,
 		dispatcher: dispatcher,
-		Settings:   settings,
+		Settings: settings,
-		Results:    nil,
+		Results:  nil,
 	}
 }
 

app/observatory/observer.go

@@ -32,7 +32,7 @@ type Observer struct {
 
 	finished *done.Instance
 
-	ohm        outbound.Manager
+	ohm outbound.Manager
 	dispatcher routing.Dispatcher
 }
 
@@ -226,9 +226,9 @@ func New(ctx context.Context, config *Config) (*Observer, error) {
 		return nil, errors.New("Cannot get depended features").Base(err)
 	}
 	return &Observer{
-		config:     config,
+		config: config,
-		ctx:        ctx,
+		ctx:    ctx,
-		ohm:        outboundManager,
+		ohm:    outboundManager,
 		dispatcher: dispatcher,
 	}, nil
 }

app/proxyman/inbound/dynamic.go

@@ -23,7 +23,7 @@ type DynamicInboundHandler struct {
 	receiverConfig *proxyman.ReceiverConfig
 	streamSettings *internet.MemoryStreamConfig
 	portMutex      sync.Mutex
-	portsInUse     map[net.Port]struct{}
+	portsInUse     map[net.Port]bool
 	workerMutex    sync.RWMutex
 	worker         []worker
 	lastRefresh    time.Time
@@ -39,7 +39,7 @@ func NewDynamicInboundHandler(ctx context.Context, tag string, receiverConfig *p
 		tag:            tag,
 		proxyConfig:    proxyConfig,
 		receiverConfig: receiverConfig,
-		portsInUse:     make(map[net.Port]struct{}),
+		portsInUse:     make(map[net.Port]bool),
 		mux:            mux.NewServer(ctx),
 		v:              v,
 		ctx:            ctx,
@@ -84,7 +84,7 @@ func (h *DynamicInboundHandler) allocatePort() net.Port {
 		port := net.Port(allPorts[r])
 		_, used := h.portsInUse[port]
 		if !used {
-			h.portsInUse[port] = struct{}{}
+			h.portsInUse[port] = true
 			return port
 		}
 	}

app/proxyman/inbound/worker.go

@@ -324,7 +324,6 @@ func (w *udpWorker) callback(b *buf.Buffer, source net.Destination, originalDest
 			if w.sniffingConfig != nil {
 				content.SniffingRequest.Enabled = w.sniffingConfig.Enabled
 				content.SniffingRequest.OverrideDestinationForProtocol = w.sniffingConfig.DestinationOverride
-				content.SniffingRequest.ExcludeForDomain = w.sniffingConfig.DomainsExcluded
 				content.SniffingRequest.MetadataOnly = w.sniffingConfig.MetadataOnly
 				content.SniffingRequest.RouteOnly = w.sniffingConfig.RouteOnly
 			}
@@ -465,7 +464,8 @@ func (w *dsWorker) callback(conn stat.Connection) {
 		}
 	}
 	ctx = session.ContextWithInbound(ctx, &session.Inbound{
-		Source:  net.DestinationFromAddr(conn.RemoteAddr()),
+		// Unix have no source addr, so we use gateway as source for log.
+		Source:  net.UnixDestination(w.address),
 		Gateway: net.UnixDestination(w.address),
 		Tag:     w.tag,
 		Conn:    conn,

app/proxyman/outbound/handler.go

@@ -273,16 +273,7 @@ func (h *Handler) Dial(ctx context.Context, dest net.Destination) (stat.Connecti
 			outbounds := session.OutboundsFromContext(ctx)
 			ob := outbounds[len(outbounds)-1]
 			if h.senderSettings.ViaCidr == "" {
-				if h.senderSettings.Via.AsAddress().Family().IsDomain() && h.senderSettings.Via.AsAddress().Domain() == "origin" {
+				ob.Gateway = h.senderSettings.Via.AsAddress()
-					if inbound := session.InboundFromContext(ctx); inbound != nil {
-						origin, _, err := net.SplitHostPort(inbound.Conn.LocalAddr().String())
-						if err == nil {
-							ob.Gateway = net.ParseAddress(origin)
-						}
-					}
-				} else {
-					ob.Gateway = h.senderSettings.Via.AsAddress()
-				}
 			} else { //Get a random address.
 				ob.Gateway = ParseRandomIPv6(h.senderSettings.Via.AsAddress(), h.senderSettings.ViaCidr)
 			}

app/router/router_test.go

@@ -177,7 +177,7 @@ func TestIPOnDemand(t *testing.T) {
 		IPv4Enable: true,
 		IPv6Enable: true,
 		FakeEnable: false,
-	}).Return([]net.IP{{192, 168, 0, 1}}, uint32(600), nil).AnyTimes()
+	}).Return([]net.IP{{192, 168, 0, 1}}, nil).AnyTimes()
 
 	r := new(Router)
 	common.Must(r.Init(context.TODO(), config, mockDNS, nil, nil))
@@ -222,7 +222,7 @@ func TestIPIfNonMatchDomain(t *testing.T) {
 		IPv4Enable: true,
 		IPv6Enable: true,
 		FakeEnable: false,
-	}).Return([]net.IP{{192, 168, 0, 1}}, uint32(600), nil).AnyTimes()
+	}).Return([]net.IP{{192, 168, 0, 1}}, nil).AnyTimes()
 
 	r := new(Router)
 	common.Must(r.Init(context.TODO(), config, mockDNS, nil, nil))

app/stats/command/command.go

@@ -60,24 +60,6 @@ func (s *statsServer) GetStatsOnline(ctx context.Context, request *GetStatsReque
 	}, nil
 }
 
-func (s *statsServer) GetStatsOnlineIpList(ctx context.Context, request *GetStatsRequest) (*GetStatsOnlineIpListResponse, error) {
-	c := s.stats.GetOnlineMap(request.Name)
-
-	if c == nil {
-		return nil, errors.New(request.Name, " not found.")
-	}
-
-	ips := make(map[string]int64)
-	for ip, t := range c.IpTimeMap() {
-		ips[ip] = t.Unix()
-	}
-
-	return &GetStatsOnlineIpListResponse{
-		Name: request.Name,
-		Ips:  ips,
-	}, nil
-}
-
 func (s *statsServer) QueryStats(ctx context.Context, request *QueryStatsRequest) (*QueryStatsResponse, error) {
 	matcher, err := strmatcher.Substr.New(request.Pattern)
 	if err != nil {

app/stats/command/command.pb.go

@@ -424,59 +424,6 @@ func (x *SysStatsResponse) GetUptime() uint32 {
 	return 0
 }
 
-type GetStatsOnlineIpListResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Name string           `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
-	Ips  map[string]int64 `protobuf:"bytes,2,rep,name=ips,proto3" json:"ips,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"varint,2,opt,name=value,proto3"`
-}
-
-func (x *GetStatsOnlineIpListResponse) Reset() {
-	*x = GetStatsOnlineIpListResponse{}
-	mi := &file_app_stats_command_command_proto_msgTypes[7]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *GetStatsOnlineIpListResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetStatsOnlineIpListResponse) ProtoMessage() {}
-
-func (x *GetStatsOnlineIpListResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_app_stats_command_command_proto_msgTypes[7]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetStatsOnlineIpListResponse.ProtoReflect.Descriptor instead.
-func (*GetStatsOnlineIpListResponse) Descriptor() ([]byte, []int) {
-	return file_app_stats_command_command_proto_rawDescGZIP(), []int{7}
-}
-
-func (x *GetStatsOnlineIpListResponse) GetName() string {
-	if x != nil {
-		return x.Name
-	}
-	return ""
-}
-
-func (x *GetStatsOnlineIpListResponse) GetIps() map[string]int64 {
-	if x != nil {
-		return x.Ips
-	}
-	return nil
-}
-
 type Config struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -485,7 +432,7 @@ type Config struct {
 
 func (x *Config) Reset() {
 	*x = Config{}
-	mi := &file_app_stats_command_command_proto_msgTypes[8]
+	mi := &file_app_stats_command_command_proto_msgTypes[7]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -497,7 +444,7 @@ func (x *Config) String() string {
 func (*Config) ProtoMessage() {}
 
 func (x *Config) ProtoReflect() protoreflect.Message {
-	mi := &file_app_stats_command_command_proto_msgTypes[8]
+	mi := &file_app_stats_command_command_proto_msgTypes[7]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -510,7 +457,7 @@ func (x *Config) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Config.ProtoReflect.Descriptor instead.
 func (*Config) Descriptor() ([]byte, []int) {
-	return file_app_stats_command_command_proto_rawDescGZIP(), []int{8}
+	return file_app_stats_command_command_proto_rawDescGZIP(), []int{7}
 }
 
 var File_app_stats_command_command_proto protoreflect.FileDescriptor
@@ -559,60 +506,40 @@ var file_app_stats_command_command_proto_rawDesc = []byte{
 	0x54, 0x6f, 0x74, 0x61, 0x6c, 0x4e, 0x73, 0x18, 0x09, 0x20, 0x01, 0x28, 0x04, 0x52, 0x0c, 0x50,
 	0x61, 0x75, 0x73, 0x65, 0x54, 0x6f, 0x74, 0x61, 0x6c, 0x4e, 0x73, 0x12, 0x16, 0x0a, 0x06, 0x55,
 	0x70, 0x74, 0x69, 0x6d, 0x65, 0x18, 0x0a, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x06, 0x55, 0x70, 0x74,
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+	0x69, 0x6d, 0x65, 0x22, 0x08, 0x0a, 0x06, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x32, 0xa1, 0x03,
-	0x4f, 0x6e, 0x6c, 0x69, 0x6e, 0x65, 0x49, 0x70, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x73, 0x70,
+	0x0a, 0x0c, 0x53, 0x74, 0x61, 0x74, 0x73, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x12, 0x5f,
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 	0x65, 0x73, 0x74, 0x1a, 0x28, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x73,
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-	0x77, 0x0a, 0x14, 0x47, 0x65, 0x74, 0x53, 0x74, 0x61, 0x74, 0x73, 0x4f, 0x6e, 0x6c, 0x69, 0x6e,
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-	0x65, 0x49, 0x70, 0x4c, 0x69, 0x73, 0x74, 0x12, 0x27, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61,
+	0x65, 0x12, 0x27, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x73, 0x74, 0x61,
-	0x70, 0x70, 0x2e, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64,
+	0x74, 0x73, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x2e, 0x47, 0x65, 0x74, 0x53, 0x74,
-	0x2e, 0x47, 0x65, 0x74, 0x53, 0x74, 0x61, 0x74, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
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-	0x1a, 0x34, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x73, 0x74, 0x61, 0x74,
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-	0x73, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x2e, 0x47, 0x65, 0x74, 0x53, 0x74, 0x61,
+	0x61, 0x6e, 0x64, 0x2e, 0x47, 0x65, 0x74, 0x53, 0x74, 0x61, 0x74, 0x73, 0x52, 0x65, 0x73, 0x70,
-	0x74, 0x73, 0x4f, 0x6e, 0x6c, 0x69, 0x6e, 0x65, 0x49, 0x70, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65,
+	0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x65, 0x0a, 0x0a, 0x51, 0x75, 0x65, 0x72, 0x79, 0x53,
-	0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x64, 0x0a, 0x1a, 0x63, 0x6f, 0x6d, 0x2e,
+	0x74, 0x61, 0x74, 0x73, 0x12, 0x29, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e,
-	0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x63,
+	0x73, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x2e, 0x51, 0x75,
-	0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x50, 0x01, 0x5a, 0x2b, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62,
+	0x65, 0x72, 0x79, 0x53, 0x74, 0x61, 0x74, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a,
-	0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63,
+	0x2a, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x73, 0x74, 0x61, 0x74, 0x73,
-	0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2f, 0x63, 0x6f,
+	0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x2e, 0x51, 0x75, 0x65, 0x72, 0x79, 0x53, 0x74,
-	0x6d, 0x6d, 0x61, 0x6e, 0x64, 0xaa, 0x02, 0x16, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x41, 0x70, 0x70,
+	0x61, 0x74, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x62, 0x0a,
-	0x2e, 0x53, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x43, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x62, 0x06,
+	0x0b, 0x47, 0x65, 0x74, 0x53, 0x79, 0x73, 0x53, 0x74, 0x61, 0x74, 0x73, 0x12, 0x27, 0x2e, 0x78,
-	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x63, 0x6f,
+	0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x2e, 0x53, 0x79, 0x73, 0x53, 0x74, 0x61, 0x74, 0x73, 0x52, 0x65,
+	0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x28, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70,
+	0x2e, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x2e, 0x53,
+	0x79, 0x73, 0x53, 0x74, 0x61, 0x74, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22,
+	0x00, 0x42, 0x64, 0x0a, 0x1a, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70,
+	0x70, 0x2e, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x50,
+	0x01, 0x5a, 0x2b, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74,
+	0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70, 0x70,
+	0x2f, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2f, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0xaa, 0x02,
+	0x16, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x41, 0x70, 0x70, 0x2e, 0x53, 0x74, 0x61, 0x74, 0x73, 0x2e,
+	0x43, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -627,38 +554,33 @@ func file_app_stats_command_command_proto_rawDescGZIP() []byte {
 	return file_app_stats_command_command_proto_rawDescData
 }
 
-var file_app_stats_command_command_proto_msgTypes = make([]protoimpl.MessageInfo, 10)
+var file_app_stats_command_command_proto_msgTypes = make([]protoimpl.MessageInfo, 8)
 var file_app_stats_command_command_proto_goTypes = []any{
-	(*GetStatsRequest)(nil),              // 0: xray.app.stats.command.GetStatsRequest
+	(*GetStatsRequest)(nil),    // 0: xray.app.stats.command.GetStatsRequest
-	(*Stat)(nil),                         // 1: xray.app.stats.command.Stat
+	(*Stat)(nil),               // 1: xray.app.stats.command.Stat
-	(*GetStatsResponse)(nil),             // 2: xray.app.stats.command.GetStatsResponse
+	(*GetStatsResponse)(nil),   // 2: xray.app.stats.command.GetStatsResponse
-	(*QueryStatsRequest)(nil),            // 3: xray.app.stats.command.QueryStatsRequest
+	(*QueryStatsRequest)(nil),  // 3: xray.app.stats.command.QueryStatsRequest
-	(*QueryStatsResponse)(nil),           // 4: xray.app.stats.command.QueryStatsResponse
+	(*QueryStatsResponse)(nil), // 4: xray.app.stats.command.QueryStatsResponse
-	(*SysStatsRequest)(nil),              // 5: xray.app.stats.command.SysStatsRequest
+	(*SysStatsRequest)(nil),    // 5: xray.app.stats.command.SysStatsRequest
-	(*SysStatsResponse)(nil),             // 6: xray.app.stats.command.SysStatsResponse
+	(*SysStatsResponse)(nil),   // 6: xray.app.stats.command.SysStatsResponse
-	(*GetStatsOnlineIpListResponse)(nil), // 7: xray.app.stats.command.GetStatsOnlineIpListResponse
+	(*Config)(nil),             // 7: xray.app.stats.command.Config
-	(*Config)(nil),                       // 8: xray.app.stats.command.Config
-	nil,                                  // 9: xray.app.stats.command.GetStatsOnlineIpListResponse.IpsEntry
 }
 var file_app_stats_command_command_proto_depIdxs = []int32{
 	1, // 0: xray.app.stats.command.GetStatsResponse.stat:type_name -> xray.app.stats.command.Stat
 	1, // 1: xray.app.stats.command.QueryStatsResponse.stat:type_name -> xray.app.stats.command.Stat
-	9, // 2: xray.app.stats.command.GetStatsOnlineIpListResponse.ips:type_name -> xray.app.stats.command.GetStatsOnlineIpListResponse.IpsEntry
+	0, // 2: xray.app.stats.command.StatsService.GetStats:input_type -> xray.app.stats.command.GetStatsRequest
-	0, // 3: xray.app.stats.command.StatsService.GetStats:input_type -> xray.app.stats.command.GetStatsRequest
+	0, // 3: xray.app.stats.command.StatsService.GetStatsOnline:input_type -> xray.app.stats.command.GetStatsRequest
-	0, // 4: xray.app.stats.command.StatsService.GetStatsOnline:input_type -> xray.app.stats.command.GetStatsRequest
+	3, // 4: xray.app.stats.command.StatsService.QueryStats:input_type -> xray.app.stats.command.QueryStatsRequest
-	3, // 5: xray.app.stats.command.StatsService.QueryStats:input_type -> xray.app.stats.command.QueryStatsRequest
+	5, // 5: xray.app.stats.command.StatsService.GetSysStats:input_type -> xray.app.stats.command.SysStatsRequest
-	5, // 6: xray.app.stats.command.StatsService.GetSysStats:input_type -> xray.app.stats.command.SysStatsRequest
+	2, // 6: xray.app.stats.command.StatsService.GetStats:output_type -> xray.app.stats.command.GetStatsResponse
-	0, // 7: xray.app.stats.command.StatsService.GetStatsOnlineIpList:input_type -> xray.app.stats.command.GetStatsRequest
+	2, // 7: xray.app.stats.command.StatsService.GetStatsOnline:output_type -> xray.app.stats.command.GetStatsResponse
-	2, // 8: xray.app.stats.command.StatsService.GetStats:output_type -> xray.app.stats.command.GetStatsResponse
+	4, // 8: xray.app.stats.command.StatsService.QueryStats:output_type -> xray.app.stats.command.QueryStatsResponse
-	2, // 9: xray.app.stats.command.StatsService.GetStatsOnline:output_type -> xray.app.stats.command.GetStatsResponse
+	6, // 9: xray.app.stats.command.StatsService.GetSysStats:output_type -> xray.app.stats.command.SysStatsResponse
-	4, // 10: xray.app.stats.command.StatsService.QueryStats:output_type -> xray.app.stats.command.QueryStatsResponse
+	6, // [6:10] is the sub-list for method output_type
-	6, // 11: xray.app.stats.command.StatsService.GetSysStats:output_type -> xray.app.stats.command.SysStatsResponse
+	2, // [2:6] is the sub-list for method input_type
-	7, // 12: xray.app.stats.command.StatsService.GetStatsOnlineIpList:output_type -> xray.app.stats.command.GetStatsOnlineIpListResponse
+	2, // [2:2] is the sub-list for extension type_name
-	8, // [8:13] is the sub-list for method output_type
+	2, // [2:2] is the sub-list for extension extendee
-	3, // [3:8] is the sub-list for method input_type
+	0, // [0:2] is the sub-list for field type_name
-	3, // [3:3] is the sub-list for extension type_name
-	3, // [3:3] is the sub-list for extension extendee
-	0, // [0:3] is the sub-list for field type_name
 }
 
 func init() { file_app_stats_command_command_proto_init() }
@@ -672,7 +594,7 @@ func file_app_stats_command_command_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_app_stats_command_command_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   10,
+			NumMessages:   8,
 			NumExtensions: 0,
 			NumServices:   1,
 		},

app/stats/command/command.proto

@@ -46,17 +46,11 @@ message SysStatsResponse {
   uint32 Uptime = 10;
 }
 
-message GetStatsOnlineIpListResponse {
-  string name = 1;
-  map<string, int64> ips = 2;
-}
-
 service StatsService {
   rpc GetStats(GetStatsRequest) returns (GetStatsResponse) {}
   rpc GetStatsOnline(GetStatsRequest) returns (GetStatsResponse) {}
   rpc QueryStats(QueryStatsRequest) returns (QueryStatsResponse) {}
   rpc GetSysStats(SysStatsRequest) returns (SysStatsResponse) {}
-  rpc GetStatsOnlineIpList(GetStatsRequest) returns (GetStatsOnlineIpListResponse) {}
 }
 
 message Config {}

app/stats/command/command_grpc.pb.go

@@ -19,11 +19,10 @@ import (
 const _ = grpc.SupportPackageIsVersion9
 
 const (
-	StatsService_GetStats_FullMethodName             = "/xray.app.stats.command.StatsService/GetStats"
+	StatsService_GetStats_FullMethodName       = "/xray.app.stats.command.StatsService/GetStats"
-	StatsService_GetStatsOnline_FullMethodName       = "/xray.app.stats.command.StatsService/GetStatsOnline"
+	StatsService_GetStatsOnline_FullMethodName = "/xray.app.stats.command.StatsService/GetStatsOnline"
-	StatsService_QueryStats_FullMethodName           = "/xray.app.stats.command.StatsService/QueryStats"
+	StatsService_QueryStats_FullMethodName     = "/xray.app.stats.command.StatsService/QueryStats"
-	StatsService_GetSysStats_FullMethodName          = "/xray.app.stats.command.StatsService/GetSysStats"
+	StatsService_GetSysStats_FullMethodName    = "/xray.app.stats.command.StatsService/GetSysStats"
-	StatsService_GetStatsOnlineIpList_FullMethodName = "/xray.app.stats.command.StatsService/GetStatsOnlineIpList"
 )
 
 // StatsServiceClient is the client API for StatsService service.
@@ -34,7 +33,6 @@ type StatsServiceClient interface {
 	GetStatsOnline(ctx context.Context, in *GetStatsRequest, opts ...grpc.CallOption) (*GetStatsResponse, error)
 	QueryStats(ctx context.Context, in *QueryStatsRequest, opts ...grpc.CallOption) (*QueryStatsResponse, error)
 	GetSysStats(ctx context.Context, in *SysStatsRequest, opts ...grpc.CallOption) (*SysStatsResponse, error)
-	GetStatsOnlineIpList(ctx context.Context, in *GetStatsRequest, opts ...grpc.CallOption) (*GetStatsOnlineIpListResponse, error)
 }
 
 type statsServiceClient struct {
@@ -85,16 +83,6 @@ func (c *statsServiceClient) GetSysStats(ctx context.Context, in *SysStatsReques
 	return out, nil
 }
 
-func (c *statsServiceClient) GetStatsOnlineIpList(ctx context.Context, in *GetStatsRequest, opts ...grpc.CallOption) (*GetStatsOnlineIpListResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	out := new(GetStatsOnlineIpListResponse)
-	err := c.cc.Invoke(ctx, StatsService_GetStatsOnlineIpList_FullMethodName, in, out, cOpts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
 // StatsServiceServer is the server API for StatsService service.
 // All implementations must embed UnimplementedStatsServiceServer
 // for forward compatibility.
@@ -103,7 +91,6 @@ type StatsServiceServer interface {
 	GetStatsOnline(context.Context, *GetStatsRequest) (*GetStatsResponse, error)
 	QueryStats(context.Context, *QueryStatsRequest) (*QueryStatsResponse, error)
 	GetSysStats(context.Context, *SysStatsRequest) (*SysStatsResponse, error)
-	GetStatsOnlineIpList(context.Context, *GetStatsRequest) (*GetStatsOnlineIpListResponse, error)
 	mustEmbedUnimplementedStatsServiceServer()
 }
 
@@ -126,9 +113,6 @@ func (UnimplementedStatsServiceServer) QueryStats(context.Context, *QueryStatsRe
 func (UnimplementedStatsServiceServer) GetSysStats(context.Context, *SysStatsRequest) (*SysStatsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetSysStats not implemented")
 }
-func (UnimplementedStatsServiceServer) GetStatsOnlineIpList(context.Context, *GetStatsRequest) (*GetStatsOnlineIpListResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetStatsOnlineIpList not implemented")
-}
 func (UnimplementedStatsServiceServer) mustEmbedUnimplementedStatsServiceServer() {}
 func (UnimplementedStatsServiceServer) testEmbeddedByValue()                      {}
 
@@ -222,24 +206,6 @@ func _StatsService_GetSysStats_Handler(srv interface{}, ctx context.Context, dec
 	return interceptor(ctx, in, info, handler)
 }
 
-func _StatsService_GetStatsOnlineIpList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetStatsRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(StatsServiceServer).GetStatsOnlineIpList(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: StatsService_GetStatsOnlineIpList_FullMethodName,
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(StatsServiceServer).GetStatsOnlineIpList(ctx, req.(*GetStatsRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
 // StatsService_ServiceDesc is the grpc.ServiceDesc for StatsService service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -263,10 +229,6 @@ var StatsService_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "GetSysStats",
 			Handler:    _StatsService_GetSysStats_Handler,
 		},
-		{
-			MethodName: "GetStatsOnlineIpList",
-			Handler:    _StatsService_GetStatsOnlineIpList_Handler,
-		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "app/stats/command/command.proto",

app/stats/online_map.go

@@ -35,28 +35,33 @@ func (c *OnlineMap) List() []string {
 
 // AddIP implements stats.OnlineMap.
 func (c *OnlineMap) AddIP(ip string) {
-	list := c.ipList
-
 	if ip == "127.0.0.1" {
 		return
 	}
+
 	c.access.Lock()
-	if _, ok := list[ip]; !ok {
+	defer c.access.Unlock()
-		list[ip] = time.Now()
+
+	if _, ok := c.ipList[ip]; !ok {
+		c.ipList[ip] = time.Now()
 	}
-	c.access.Unlock()
 	if time.Since(c.lastCleanup) > c.cleanupPeriod {
-		list = c.RemoveExpiredIPs(list)
+		now := time.Now()
+		for k, t := range c.ipList {
+			diff := now.Sub(t)
+			if diff.Seconds() > 20 {
+				delete(c.ipList, k) // safe to do delete in range
+			}
+		}
 		c.lastCleanup = time.Now()
 	}
 
-	c.value = len(list)
+	c.value = len(c.ipList)
-	c.ipList = list
 }
 
 func (c *OnlineMap) GetKeys() []string {
-	c.access.RLock()
+	c.access.Lock()
-	defer c.access.RUnlock()
+	defer c.access.Unlock()
 
 	keys := []string{}
 	for k := range c.ipList {
@@ -64,27 +69,3 @@ func (c *OnlineMap) GetKeys() []string {
 	}
 	return keys
 }
-
-func (c *OnlineMap) RemoveExpiredIPs(list map[string]time.Time) map[string]time.Time {
-	c.access.Lock()
-	defer c.access.Unlock()
-
-	now := time.Now()
-	for k, t := range list {
-		diff := now.Sub(t)
-		if diff.Seconds() > 20 {
-			delete(list, k)
-		}
-	}
-	return list
-}
-
-func (c *OnlineMap) IpTimeMap() map[string]time.Time {
-	list := c.ipList
-	if time.Since(c.lastCleanup) > c.cleanupPeriod {
-		list = c.RemoveExpiredIPs(list)
-		c.lastCleanup = time.Now()
-	}
-
-	return c.ipList
-}

common/crypto/crypto.go

@@ -1,15 +1,2 @@
 // Package crypto provides common crypto libraries for Xray.
 package crypto // import "github.com/xtls/xray-core/common/crypto"
-
-import (
-	"crypto/rand"
-	"math/big"
-)
-
-func RandBetween(from int64, to int64) int64 {
-	if from == to {
-		return from
-	}
-	bigInt, _ := rand.Int(rand.Reader, big.NewInt(to-from))
-	return from + bigInt.Int64()
-}

common/log/logger.go

@@ -146,7 +146,7 @@ func (w *fileLogWriter) Close() error {
 func CreateStdoutLogWriter() WriterCreator {
 	return func() Writer {
 		return &consoleLogWriter{
-			logger: log.New(os.Stdout, "", log.Ldate|log.Ltime|log.Lmicroseconds),
+			logger: log.New(os.Stdout, "", log.Ldate|log.Ltime),
 		}
 	}
 }
@@ -155,7 +155,7 @@ func CreateStdoutLogWriter() WriterCreator {
 func CreateStderrLogWriter() WriterCreator {
 	return func() Writer {
 		return &consoleLogWriter{
-			logger: log.New(os.Stderr, "", log.Ldate|log.Ltime|log.Lmicroseconds),
+			logger: log.New(os.Stderr, "", log.Ldate|log.Ltime),
 		}
 	}
 }
@@ -174,7 +174,7 @@ func CreateFileLogWriter(path string) (WriterCreator, error) {
 		}
 		return &fileLogWriter{
 			file:   file,
-			logger: log.New(file, "", log.Ldate|log.Ltime|log.Lmicroseconds),
+			logger: log.New(file, "", log.Ldate|log.Ltime),
 		}
 	}, nil
 }

common/mux/server.go

@@ -120,7 +120,7 @@ func (w *ServerWorker) handleStatusKeepAlive(meta *FrameMetadata, reader *buf.Bu
 func (w *ServerWorker) handleStatusNew(ctx context.Context, meta *FrameMetadata, reader *buf.BufferedReader) error {
 	// deep-clone outbounds because it is going to be mutated concurrently
 	// (Target and OriginalTarget)
-	ctx = session.ContextCloneOutboundsAndContent(ctx)
+	ctx = session.ContextCloneOutbounds(ctx)
 	errors.LogInfo(ctx, "received request for ", meta.Target)
 	{
 		msg := &log.AccessMessage{

common/net/destination.go

@@ -89,10 +89,12 @@ func UnixDestination(address Address) Destination {
 // NetAddr returns the network address in this Destination in string form.
 func (d Destination) NetAddr() string {
 	addr := ""
-	if d.Network == Network_TCP || d.Network == Network_UDP {
+	if d.Address != nil {
-		addr = d.Address.String() + ":" + d.Port.String()
+		if d.Network == Network_TCP || d.Network == Network_UDP {
-	} else if d.Network == Network_UNIX {
+			addr = d.Address.String() + ":" + d.Port.String()
-		addr = d.Address.String()
+		} else if d.Network == Network_UNIX {
+			addr = d.Address.String()
+		}
 	}
 	return addr
 }

common/net/net.go

@@ -1,14 +1,2 @@
 // Package net is a drop-in replacement to Golang's net package, with some more functionalities.
 package net // import "github.com/xtls/xray-core/common/net"
-
-import "time"
-
-// defines the maximum time an idle TCP session can survive in the tunnel, so
-// it should be consistent across HTTP versions and with other transports.
-const ConnIdleTimeout = 300 * time.Second
-
-// consistent with quic-go
-const QuicgoH3KeepAlivePeriod = 10 * time.Second
-
-// consistent with chrome
-const ChromeH2KeepAlivePeriod = 45 * time.Second

common/net/system.go

@@ -76,9 +76,8 @@ type (
 )
 
 var (
-	ResolveTCPAddr  = net.ResolveTCPAddr
-	ResolveUDPAddr  = net.ResolveUDPAddr
 	ResolveUnixAddr = net.ResolveUnixAddr
+	ResolveUDPAddr  = net.ResolveUDPAddr
 )
 
 type Resolver = net.Resolver

common/platform/filesystem/file.go

@@ -3,7 +3,6 @@ package filesystem
 import (
 	"io"
 	"os"
-	"path/filepath"
 
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/platform"
@@ -29,13 +28,6 @@ func ReadAsset(file string) ([]byte, error) {
 	return ReadFile(platform.GetAssetLocation(file))
 }
 
-func ReadCert(file string) ([]byte, error) {
-	if filepath.IsAbs(file) {
-		return ReadFile(file)
-	}
-	return ReadFile(platform.GetCertLocation(file))
-}
-
 func CopyFile(dst string, src string) error {
 	bytes, err := ReadFile(src)
 	if err != nil {

common/platform/others.go

@@ -21,7 +21,7 @@ func GetToolLocation(file string) string {
 	return filepath.Join(toolPath, file)
 }
 
-// GetAssetLocation searches for `file` in the env dir, the executable dir, and certain locations
+// GetAssetLocation searches for `file` in certain locations
 func GetAssetLocation(file string) string {
 	assetPath := NewEnvFlag(AssetLocation).GetValue(getExecutableDir)
 	defPath := filepath.Join(assetPath, file)
@@ -42,9 +42,3 @@ func GetAssetLocation(file string) string {
 	// asset not found, let the caller throw out the error
 	return defPath
 }
-
-// GetCertLocation searches for `file` in the env dir and the executable dir
-func GetCertLocation(file string) string {
-	certPath := NewEnvFlag(CertLocation).GetValue(getExecutableDir)
-	return filepath.Join(certPath, file)
-}

common/platform/platform.go

@@ -13,7 +13,6 @@ const (
 	ConfdirLocation = "xray.location.confdir"
 	ToolLocation    = "xray.location.tool"
 	AssetLocation   = "xray.location.asset"
-	CertLocation    = "xray.location.cert"
 
 	UseReadV         = "xray.buf.readv"
 	UseFreedomSplice = "xray.buf.splice"

common/platform/windows.go

@@ -19,14 +19,8 @@ func GetToolLocation(file string) string {
 	return filepath.Join(toolPath, file+".exe")
 }
 
-// GetAssetLocation searches for `file` in the env dir and the executable dir
+// GetAssetLocation searches for `file` in the executable dir
 func GetAssetLocation(file string) string {
 	assetPath := NewEnvFlag(AssetLocation).GetValue(getExecutableDir)
 	return filepath.Join(assetPath, file)
 }
-
-// GetCertLocation searches for `file` in the env dir and the executable dir
-func GetCertLocation(file string) string {
-	certPath := NewEnvFlag(CertLocation).GetValue(getExecutableDir)
-	return filepath.Join(certPath, file)
-}

common/protocol/http/sniff.go

@@ -63,7 +63,7 @@ func SniffHTTP(b []byte, c context.Context) (*SniffHeader, error) {
 	ShouldSniffAttr := true
 	// If content.Attributes have information, that means it comes from HTTP inbound PlainHTTP mode.
 	// It will set attributes, so skip it.
-	if content == nil || len(content.Attributes) != 0 {
+	if content == nil || content.AttributeLen() != 0 {
 		ShouldSniffAttr = false
 	}
 	if err := beginWithHTTPMethod(b); err != nil {

common/protocol/quic/sniff.go

@@ -8,7 +8,7 @@ import (
 	"encoding/binary"
 	"io"
 
-	"github.com/quic-go/quic-go/quicvarint"
+	"github.com/xtls/quic-go/quicvarint"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/bytespool"

common/protocol/tls/cert/.gitignore

@@ -0,0 +1 @@
+*.pem

common/protocol/tls/cert/cert_test.go

@@ -78,9 +78,9 @@ func printJSON(certificate *Certificate) {
 func printFile(certificate *Certificate, name string) error {
 	certPEM, keyPEM := certificate.ToPEM()
 	return task.Run(context.Background(), func() error {
-		return writeFile(certPEM, name+".crt")
+		return writeFile(certPEM, name+"_cert.pem")
 	}, func() error {
-		return writeFile(keyPEM, name+".key")
+		return writeFile(keyPEM, name+"_key.pem")
 	})
 }
 

common/reflect/marshal.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"reflect"
+	"slices"
 	"strings"
 
 	cnet "github.com/xtls/xray-core/common/net"
@@ -31,9 +32,6 @@ func JSONMarshalWithoutEscape(t interface{}) ([]byte, error) {
 }
 
 func marshalTypedMessage(v *cserial.TypedMessage, ignoreNullValue bool, insertTypeInfo bool) interface{} {
-	if v == nil {
-		return nil
-	}
 	tmsg, err := v.GetInstance()
 	if err != nil {
 		return nil
@@ -58,9 +56,7 @@ func marshalSlice(v reflect.Value, ignoreNullValue bool, insertTypeInfo bool) in
 }
 
 func isNullValue(f reflect.StructField, rv reflect.Value) bool {
-	if rv.Kind() == reflect.Struct {
+	if rv.Kind() == reflect.String && rv.Len() == 0 {
-		return false
-	} else if rv.Kind() == reflect.String && rv.Len() == 0 {
 		return true
 	} else if !isValueKind(rv.Kind()) && rv.IsNil() {
 		return true
@@ -186,12 +182,6 @@ func marshalKnownType(v interface{}, ignoreNullValue bool, insertTypeInfo bool)
 	case *conf.PortList:
 		cpl := v.(*conf.PortList)
 		return serializePortList(cpl.Build())
-	case conf.Int32Range:
-		i32rng := v.(conf.Int32Range)
-		if i32rng.Left == i32rng.Right {
-			return i32rng.Left, true
-		}
-		return i32rng.String(), true
 	case cnet.Address:
 		if addr := v.(cnet.Address); addr != nil {
 			return addr.String(), true
@@ -202,29 +192,28 @@ func marshalKnownType(v interface{}, ignoreNullValue bool, insertTypeInfo bool)
 	}
 }
 
+var valueKinds = []reflect.Kind{
+	reflect.Bool,
+	reflect.Int,
+	reflect.Int8,
+	reflect.Int16,
+	reflect.Int32,
+	reflect.Int64,
+	reflect.Uint,
+	reflect.Uint8,
+	reflect.Uint16,
+	reflect.Uint32,
+	reflect.Uint64,
+	reflect.Uintptr,
+	reflect.Float32,
+	reflect.Float64,
+	reflect.Complex64,
+	reflect.Complex128,
+	reflect.String,
+}
+
 func isValueKind(kind reflect.Kind) bool {
-	switch kind {
+	return slices.Contains(valueKinds, kind)
-	case reflect.Bool,
-		reflect.Int,
-		reflect.Int8,
-		reflect.Int16,
-		reflect.Int32,
-		reflect.Int64,
-		reflect.Uint,
-		reflect.Uint8,
-		reflect.Uint16,
-		reflect.Uint32,
-		reflect.Uint64,
-		reflect.Uintptr,
-		reflect.Float32,
-		reflect.Float64,
-		reflect.Complex64,
-		reflect.Complex128,
-		reflect.String:
-		return true
-	default:
-		return false
-	}
 }
 
 func marshalInterface(v interface{}, ignoreNullValue bool, insertTypeInfo bool) interface{} {

common/reflect/marshal_test.go

@@ -116,129 +116,98 @@ func TestMarshalConfigJson(t *testing.T) {
 		"system",
 		"inboundDownlink",
 		"outboundUplink",
-		"XHTTP_IN",
-		"\"host\": \"bing.com\"",
-		"scMaxEachPostBytes",
-		"\"from\": 100",
-		"\"to\": 1000",
-		"\"from\": 1000000",
-		"\"to\": 1000000",
 	}
 	for _, kw := range keywords {
 		if !strings.Contains(tc, kw) {
-			t.Log("config.json:", tc)
+			t.Error("marshaled config error")
-			t.Error("keyword not found:", kw)
-			break
 		}
 	}
 }
 
 func getConfig() string {
 	return `{
-  "log": {
+		"log": {
-    "loglevel": "debug"
+		  "loglevel": "debug"
-  },
+		},
-  "stats": {},
+		"stats": {},
-  "policy": {
+		"policy": {
-    "levels": {
+		  "levels": {
-      "0": {
+			"0": {
-        "statsUserUplink": true,
+			  "statsUserUplink": true,
-        "statsUserDownlink": true
+			  "statsUserDownlink": true
-      }
+			}
-    },
+		  },
-    "system": {
+		  "system": {
-      "statsInboundUplink": true,
+			"statsInboundUplink": true,
-      "statsInboundDownlink": true,
+			"statsInboundDownlink": true,
-      "statsOutboundUplink": true,
+			"statsOutboundUplink": true,
-      "statsOutboundDownlink": true
+			"statsOutboundDownlink": true
-    }
+		  }
-  },
+		},
-  "inbounds": [
+		"inbounds": [
-    {
+		  {
-      "tag": "agentin",
+			"tag": "agentin",
-      "protocol": "http",
+			"protocol": "http",
-      "port": 18080,
+			"port": 8080,
-      "listen": "127.0.0.1",
+			"listen": "127.0.0.1",
-      "settings": {}
+			"settings": {}
-    },
+		  },
-    {
+		  {
-      "listen": "127.0.0.1",
+			"listen": "127.0.0.1",
-      "port": 10085,
+			"port": 10085,
-      "protocol": "dokodemo-door",
+			"protocol": "dokodemo-door",
-      "settings": {
+			"settings": {
-        "address": "127.0.0.1"
+			  "address": "127.0.0.1"
-      },
+			},
-      "tag": "api-in"
+			"tag": "api-in"
-    }
+		  }
-  ],
+		],
-  "api": {
+		"api": {
-    "tag": "api",
+		  "tag": "api",
-    "services": [
+		  "services": [
-      "HandlerService",
+			"HandlerService",
-      "StatsService"
+			"StatsService"
-    ]
+		  ]
-  },
+		},
-  "routing": {
+		"routing": {
-    "rules": [
+		  "rules": [
-      {
+			{
-        "inboundTag": [
+			  "inboundTag": [
-          "api-in"
+				"api-in"
-        ],
+			  ],
-        "outboundTag": "api",
+			  "outboundTag": "api",
-        "type": "field"
+			  "type": "field"
-      }
+			}
-    ],
+		  ],
-    "domainStrategy": "AsIs"
+		  "domainStrategy": "AsIs"
-  },
+		},
-  "outbounds": [
+		"outbounds": [
-    {
+		  {
-      "protocol": "vless",
+			"protocol": "vless",
-      "settings": {
+			"settings": {
-        "vnext": [
+			  "vnext": [
-          {
+				{
-            "address": "1.2.3.4",
+				  "address": "1.2.3.4",
-            "port": 1234,
+				  "port": 1234,
-            "users": [
+				  "users": [
-              {
+					{
-                "id": "4784f9b8-a879-4fec-9718-ebddefa47750",
+					  "id": "4784f9b8-a879-4fec-9718-ebddefa47750",
-                "encryption": "none"
+					  "encryption": "none"
-              }
+					}
-            ]
+				  ]
-          }
+				}
-        ]
+			  ]
-      },
+			},
-      "tag": "XHTTP_IN",
+			"tag": "agentout",
-      "streamSettings": {
+			"streamSettings": {
-        "network": "xhttp",
+			  "network": "ws",
-        "xhttpSettings": {
+			  "security": "none",
-          "host": "bing.com",
+			  "wsSettings": {
-          "path": "/xhttp_client_upload",
+				"path": "/?ed=2048",
-          "mode": "auto",
+				"host": "bing.com"
-          "extra": {
+			  }
-            "noSSEHeader": false,
+			}
-            "scMaxEachPostBytes": 1000000,
+		  }
-            "scMaxBufferedPosts": 30,
+		]
-            "xPaddingBytes": "100-1000"
+	  }`
-          }
-        },
-        "sockopt": {
-          "tcpFastOpen": true,
-          "acceptProxyProtocol": false,
-          "tcpcongestion": "bbr",
-          "tcpMptcp": true
-        }
-      },
-      "sniffing": {
-        "enabled": true,
-        "destOverride": [
-          "http",
-          "tls",
-          "quic"
-        ],
-        "metadataOnly": false,
-        "routeOnly": true
-      }
-    }
-  ]
-}`
 }

common/session/context.go

@@ -23,8 +23,6 @@ const (
 	timeoutOnlyKey            ctx.SessionKey = 8
 	allowedNetworkKey         ctx.SessionKey = 9
 	handlerSessionKey         ctx.SessionKey = 10
-	mitmAlpn11Key             ctx.SessionKey = 11
-	mitmServerNameKey         ctx.SessionKey = 12
 )
 
 func ContextWithInbound(ctx context.Context, inbound *Inbound) context.Context {
@@ -42,7 +40,7 @@ func ContextWithOutbounds(ctx context.Context, outbounds []*Outbound) context.Co
 	return context.WithValue(ctx, outboundSessionKey, outbounds)
 }
 
-func ContextCloneOutboundsAndContent(ctx context.Context) context.Context {
+func ContextCloneOutbounds(ctx context.Context) context.Context {
 	outbounds := OutboundsFromContext(ctx)
 	newOutbounds := make([]*Outbound, len(outbounds))
 	for i, ob := range outbounds {
@@ -55,15 +53,7 @@ func ContextCloneOutboundsAndContent(ctx context.Context) context.Context {
 		newOutbounds[i] = &v
 	}
 
-	content := ContentFromContext(ctx)
+	return ContextWithOutbounds(ctx, newOutbounds)
-	newContent := Content{}
-	if content != nil {
-		newContent = *content
-		if content.Attributes != nil {
-			panic("content.Attributes != nil")
-		}
-	}
-	return ContextWithContent(ContextWithOutbounds(ctx, newOutbounds), &newContent)
 }
 
 func OutboundsFromContext(ctx context.Context) []*Outbound {
@@ -172,25 +162,3 @@ func AllowedNetworkFromContext(ctx context.Context) net.Network {
 	}
 	return net.Network_Unknown
 }
-
-func ContextWithMitmAlpn11(ctx context.Context, alpn11 bool) context.Context {
-	return context.WithValue(ctx, mitmAlpn11Key, alpn11)
-}
-
-func MitmAlpn11FromContext(ctx context.Context) bool {
-	if val, ok := ctx.Value(mitmAlpn11Key).(bool); ok {
-		return val
-	}
-	return false
-}
-
-func ContextWithMitmServerName(ctx context.Context, serverName string) context.Context {
-	return context.WithValue(ctx, mitmServerNameKey, serverName)
-}
-
-func MitmServerNameFromContext(ctx context.Context) string {
-	if val, ok := ctx.Value(mitmServerNameKey).(string); ok {
-		return val
-	}
-	return ""
-}

common/session/session.go

@@ -4,6 +4,7 @@ package session // import "github.com/xtls/xray-core/common/session"
 import (
 	"context"
 	"math/rand"
+	"sync"
 
 	c "github.com/xtls/xray-core/common/ctx"
 	"github.com/xtls/xray-core/common/errors"
@@ -74,8 +75,8 @@ type Outbound struct {
 
 // SniffingRequest controls the behavior of content sniffing.
 type SniffingRequest struct {
-	ExcludeForDomain               []string // read-only once set
+	ExcludeForDomain               []string
-	OverrideDestinationForProtocol []string // read-only once set
+	OverrideDestinationForProtocol []string
 	Enabled                        bool
 	MetadataOnly                   bool
 	RouteOnly                      bool
@@ -91,6 +92,10 @@ type Content struct {
 	Attributes map[string]string
 
 	SkipDNSResolve bool
+
+	mu sync.Mutex
+
+	isLocked bool
 }
 
 // Sockopt is the settings for socket connection.
@@ -99,8 +104,22 @@ type Sockopt struct {
 	Mark int32
 }
 
+// Some how when using mux, there will be a same ctx between different requests
+// This will cause problem as it's designed for single request, like concurrent map writes
+// Add a Mutex as a temp solution
+
 // SetAttribute attaches additional string attributes to content.
 func (c *Content) SetAttribute(name string, value string) {
+	if c.isLocked {
+		errors.LogError(context.Background(), "Multiple goroutines are tring to access one routing content, tring to write ", name, ":", value)
+	}
+	c.mu.Lock()
+	c.isLocked = true
+	defer func() {
+		c.isLocked = false
+		c.mu.Unlock()
+	}()
+
 	if c.Attributes == nil {
 		c.Attributes = make(map[string]string)
 	}
@@ -109,8 +128,24 @@ func (c *Content) SetAttribute(name string, value string) {
 
 // Attribute retrieves additional string attributes from content.
 func (c *Content) Attribute(name string) string {
+	c.mu.Lock()
+	c.isLocked = true
+	defer func() {
+		c.isLocked = false
+		c.mu.Unlock()
+	}()
 	if c.Attributes == nil {
 		return ""
 	}
 	return c.Attributes[name]
 }
+
+func (c *Content) AttributeLen() int {
+	c.mu.Lock()
+	c.isLocked = true
+	defer func() {
+		c.isLocked = false
+		c.mu.Unlock()
+	}()
+	return len(c.Attributes)
+}

core/core.go

@@ -18,8 +18,8 @@ import (
 
 var (
 	Version_x byte = 25
-	Version_y byte = 3
+	Version_y byte = 1
-	Version_z byte = 31
+	Version_z byte = 1
 )
 
 var (

features/dns/client.go

@@ -21,7 +21,7 @@ type Client interface {
 	features.Feature
 
 	// LookupIP returns IP address for the given domain. IPs may contain IPv4 and/or IPv6 addresses.
-	LookupIP(domain string, option IPOption) ([]net.IP, uint32, error)
+	LookupIP(domain string, option IPOption) ([]net.IP, error)
 }
 
 type HostsLookup interface {

features/dns/localdns/client.go

@@ -20,10 +20,10 @@ func (*Client) Start() error { return nil }
 func (*Client) Close() error { return nil }
 
 // LookupIP implements Client.
-func (*Client) LookupIP(host string, option dns.IPOption) ([]net.IP, uint32, error) {
+func (*Client) LookupIP(host string, option dns.IPOption) ([]net.IP, error) {
 	ips, err := net.LookupIP(host)
 	if err != nil {
-		return nil, 0, err
+		return nil, err
 	}
 	parsedIPs := make([]net.IP, 0, len(ips))
 	ipv4 := make([]net.IP, 0, len(ips))
@@ -40,22 +40,21 @@ func (*Client) LookupIP(host string, option dns.IPOption) ([]net.IP, uint32, err
 			ipv6 = append(ipv6, ip)
 		}
 	}
-	// Local DNS ttl is 600
 	switch {
 	case option.IPv4Enable && option.IPv6Enable:
 		if len(parsedIPs) > 0 {
-			return parsedIPs, 600, nil
+			return parsedIPs, nil
 		}
 	case option.IPv4Enable:
 		if len(ipv4) > 0 {
-			return ipv4, 600, nil
+			return ipv4, nil
 		}
 	case option.IPv6Enable:
 		if len(ipv6) > 0 {
-			return ipv6, 600, nil
+			return ipv6, nil
 		}
 	}
-	return nil, 0, dns.ErrEmptyResponse
+	return nil, dns.ErrEmptyResponse
 }
 
 // New create a new dns.Client that queries localhost for DNS.

features/inbound/inbound.go

@@ -25,7 +25,7 @@ type Handler interface {
 // xray:api:stable
 type Manager interface {
 	features.Feature
-	// GetHandler returns an InboundHandler for the given tag.
+	// GetHandlers returns an InboundHandler for the given tag.
 	GetHandler(ctx context.Context, tag string) (Handler, error)
 	// AddHandler adds the given handler into this Manager.
 	AddHandler(ctx context.Context, handler Handler) error

features/routing/context.go

@@ -11,7 +11,7 @@ type Context interface {
 	// GetInboundTag returns the tag of the inbound the connection was from.
 	GetInboundTag() string
 
-	// GetSourceIPs returns the source IPs bound to the connection.
+	// GetSourcesIPs returns the source IPs bound to the connection.
 	GetSourceIPs() []net.IP
 
 	// GetSourcePort returns the source port of the connection.

features/routing/dns/context.go

@@ -23,7 +23,7 @@ func (ctx *ResolvableContext) GetTargetIPs() []net.IP {
 	}
 
 	if domain := ctx.GetTargetDomain(); len(domain) != 0 {
-		ips, _, err := ctx.dnsClient.LookupIP(domain, dns.IPOption{
+		ips, err := ctx.dnsClient.LookupIP(domain, dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,

features/stats/stats.go

@@ -2,7 +2,6 @@ package stats
 
 import (
 	"context"
-	"time"
 
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
@@ -31,8 +30,6 @@ type OnlineMap interface {
 	AddIP(string)
 	// List is the current OnlineMap ip list.
 	List() []string
-	// IpTimeMap return client ips and their last access time.
-	IpTimeMap() map[string]time.Time
 }
 
 // Channel is the interface for stats channel.

go.mod

@@ -1,18 +1,17 @@
 module github.com/xtls/xray-core
 
-go 1.24
+go 1.23
 
 require (
 	github.com/OmarTariq612/goech v0.0.0-20240405204721-8e2e1dafd3a0
-	github.com/cloudflare/circl v1.6.0
+	github.com/cloudflare/circl v1.5.0
 	github.com/ghodss/yaml v1.0.1-0.20220118164431-d8423dcdf344
 	github.com/golang/mock v1.7.0-rc.1
-	github.com/google/go-cmp v0.7.0
+	github.com/google/go-cmp v0.6.0
 	github.com/gorilla/websocket v1.5.3
-	github.com/miekg/dns v1.1.64
+	github.com/miekg/dns v1.1.62
 	github.com/pelletier/go-toml v1.9.5
 	github.com/pires/go-proxyproto v0.8.0
-	github.com/quic-go/quic-go v0.50.1
 	github.com/refraction-networking/utls v1.6.7
 	github.com/sagernet/sing v0.5.1
 	github.com/sagernet/sing-shadowsocks v0.2.7
@@ -20,18 +19,19 @@ require (
 	github.com/stretchr/testify v1.10.0
 	github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e
 	github.com/vishvananda/netlink v1.3.0
+	github.com/xtls/quic-go v0.48.2
 	github.com/xtls/reality v0.0.0-20240712055506-48f0b2d5ed6d
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
-	golang.org/x/crypto v0.36.0
+	golang.org/x/crypto v0.31.0
-	golang.org/x/net v0.38.0
+	golang.org/x/net v0.33.0
-	golang.org/x/sync v0.12.0
+	golang.org/x/sync v0.10.0
-	golang.org/x/sys v0.31.0
+	golang.org/x/sys v0.28.0
 	golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173
-	google.golang.org/grpc v1.71.0
+	google.golang.org/grpc v1.69.2
-	google.golang.org/protobuf v1.36.6
+	google.golang.org/protobuf v1.36.1
-	gvisor.dev/gvisor v0.0.0-20240320123526-dc6abceb7ff0
+	gvisor.dev/gvisor v0.0.0-20231202080848-1f7806d17489
 	h12.io/socks v1.0.3
-	lukechampine.com/blake3 v1.4.0
+	lukechampine.com/blake3 v1.3.0
 )
 
 require (
@@ -48,14 +48,14 @@ require (
 	github.com/quic-go/qpack v0.5.1 // indirect
 	github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 // indirect
 	github.com/vishvananda/netns v0.0.4 // indirect
-	go.uber.org/mock v0.5.0 // indirect
+	go.uber.org/mock v0.4.0 // indirect
 	golang.org/x/exp v0.0.0-20240531132922-fd00a4e0eefc // indirect
-	golang.org/x/mod v0.23.0 // indirect
+	golang.org/x/mod v0.18.0 // indirect
-	golang.org/x/text v0.23.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
-	golang.org/x/time v0.7.0 // indirect
+	golang.org/x/time v0.5.0 // indirect
-	golang.org/x/tools v0.30.0 // indirect
+	golang.org/x/tools v0.22.0 // indirect
 	golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20250115164207-1a7da9e5054f // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20241015192408-796eee8c2d53 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -2,8 +2,8 @@ github.com/OmarTariq612/goech v0.0.0-20240405204721-8e2e1dafd3a0 h1:Wo41lDOevRJS
 github.com/OmarTariq612/goech v0.0.0-20240405204721-8e2e1dafd3a0/go.mod h1:FVGavL/QEBQDcBpr3fAojoK17xX5k9bicBphrOpP7uM=
 github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1U3M=
 github.com/andybalholm/brotli v1.1.0/go.mod h1:sms7XGricyQI9K10gOSf56VKKWS4oLer58Q+mhRPtnY=
-github.com/cloudflare/circl v1.6.0 h1:cr5JKic4HI+LkINy2lg3W2jF8sHCVTBncJr5gIIq7qk=
+github.com/cloudflare/circl v1.5.0 h1:hxIWksrX6XN5a1L2TI/h53AGPhNHoUBo+TD1ms9+pys=
-github.com/cloudflare/circl v1.6.0/go.mod h1:uddAzsPgqdMAYatqJ0lsjX1oECcQLIlRpzZh3pJrofs=
+github.com/cloudflare/circl v1.5.0/go.mod h1:uddAzsPgqdMAYatqJ0lsjX1oECcQLIlRpzZh3pJrofs=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -24,8 +24,8 @@ github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek
 github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
 github.com/google/btree v1.1.2 h1:xf4v41cLI2Z6FxbKm+8Bu+m8ifhj15JuZ9sa0jZCMUU=
 github.com/google/btree v1.1.2/go.mod h1:qOPhT0dTNdNzV6Z/lhRX0YXUafgPLFUh+gZMl761Gm4=
-github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
-github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/pprof v0.0.0-20240528025155-186aa0362fba h1:ql1qNgCyOB7iAEk8JTNM+zJrgIbnyCKX/wdlyPufP5g=
 github.com/google/pprof v0.0.0-20240528025155-186aa0362fba/go.mod h1:K1liHPHnj73Fdn/EKuT8nrFqBihUSKXoLYU0BuatOYo=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
@@ -38,8 +38,8 @@ github.com/klauspost/compress v1.17.8 h1:YcnTYrq7MikUT7k0Yb5eceMmALQPYBW/Xltxn0N
 github.com/klauspost/compress v1.17.8/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
 github.com/klauspost/cpuid/v2 v2.2.7 h1:ZWSB3igEs+d0qvnxR/ZBzXVmxkgt8DdzP6m9pfuVLDM=
 github.com/klauspost/cpuid/v2 v2.2.7/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
-github.com/miekg/dns v1.1.64 h1:wuZgD9wwCE6XMT05UU/mlSko71eRSXEAm2EbjQXLKnQ=
+github.com/miekg/dns v1.1.62 h1:cN8OuEF1/x5Rq6Np+h1epln8OiyPWV+lROx9LxcGgIQ=
-github.com/miekg/dns v1.1.64/go.mod h1:Dzw9769uoKVaLuODMDZz9M6ynFU6Em65csPuoi8G0ck=
+github.com/miekg/dns v1.1.62/go.mod h1:mvDlcItzm+br7MToIKqkglaGhlFMHJ9DTNNWONWXbNQ=
 github.com/onsi/ginkgo/v2 v2.19.0 h1:9Cnnf7UHo57Hy3k6/m5k3dRfGTMXGvxhHFvkDTCTpvA=
 github.com/onsi/ginkgo/v2 v2.19.0/go.mod h1:rlwLi9PilAFJ8jCg9UE1QP6VBpd6/xj3SRC0d6TU0To=
 github.com/onsi/gomega v1.33.1 h1:dsYjIxxSR755MDmKVsaFQTE22ChNBcuuTWgkUDSubOk=
@@ -54,8 +54,6 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/quic-go/qpack v0.5.1 h1:giqksBPnT/HDtZ6VhtFKgoLOWmlyo9Ei6u9PqzIMbhI=
 github.com/quic-go/qpack v0.5.1/go.mod h1:+PC4XFrEskIVkcLzpEkbLqq1uCoxPhQuvK5rH1ZgaEg=
-github.com/quic-go/quic-go v0.50.1 h1:unsgjFIUqW8a2oopkY7YNONpV1gYND6Nt9hnt1PN94Q=
-github.com/quic-go/quic-go v0.50.1/go.mod h1:Vim6OmUvlYdwBhXP9ZVrtGmCMWa3wEqhq3NgYrI8b4E=
 github.com/refraction-networking/utls v1.6.7 h1:zVJ7sP1dJx/WtVuITug3qYUq034cDq9B2MR1K67ULZM=
 github.com/refraction-networking/utls v1.6.7/go.mod h1:BC3O4vQzye5hqpmDTWUqi4P5DDhzJfkV1tdqtawQIH0=
 github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 h1:f/FNXud6gA3MNr8meMVVGxhp+QBTqY91tM8HjEuMjGg=
@@ -76,43 +74,43 @@ github.com/vishvananda/netlink v1.3.0 h1:X7l42GfcV4S6E4vHTsw48qbrV+9PVojNfIhZcwQ
 github.com/vishvananda/netlink v1.3.0/go.mod h1:i6NetklAujEcC6fK0JPjT8qSwWyO0HLn4UKG+hGqeJs=
 github.com/vishvananda/netns v0.0.4 h1:Oeaw1EM2JMxD51g9uhtC0D7erkIjgmj8+JZc26m1YX8=
 github.com/vishvananda/netns v0.0.4/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
+github.com/xtls/quic-go v0.48.2 h1:59Gs+E9qtc9s0uniXYDA649gNEZlMWcNpFLyp9jfkuE=
+github.com/xtls/quic-go v0.48.2/go.mod h1:rcyY5J0JT+1d5pa5Y+FbCsXM7Zu79jE87ZSFOBfiH7Q=
 github.com/xtls/reality v0.0.0-20240712055506-48f0b2d5ed6d h1:+B97uD9uHLgAAulhigmys4BVwZZypzK7gPN3WtpgRJg=
 github.com/xtls/reality v0.0.0-20240712055506-48f0b2d5ed6d/go.mod h1:dm4y/1QwzjGaK17ofi0Vs6NpKAHegZky8qk6J2JJZAE=
 github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
-go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
+go.opentelemetry.io/otel v1.31.0 h1:NsJcKPIW0D0H3NgzPDHmo0WW6SptzPdqg/L1zsIm2hY=
-go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
+go.opentelemetry.io/otel v1.31.0/go.mod h1:O0C14Yl9FgkjqcCZAsE053C13OaddMYr/hz6clDkEJE=
-go.opentelemetry.io/otel v1.34.0 h1:zRLXxLCgL1WyKsPVrgbSdMN4c0FMkDAskSTQP+0hdUY=
+go.opentelemetry.io/otel/metric v1.31.0 h1:FSErL0ATQAmYHUIzSezZibnyVlft1ybhy4ozRPcF2fE=
-go.opentelemetry.io/otel v1.34.0/go.mod h1:OWFPOQ+h4G8xpyjgqo4SxJYdDQ/qmRH+wivy7zzx9oI=
+go.opentelemetry.io/otel/metric v1.31.0/go.mod h1:C3dEloVbLuYoX41KpmAhOqNriGbA+qqH6PQ5E5mUfnY=
-go.opentelemetry.io/otel/metric v1.34.0 h1:+eTR3U0MyfWjRDhmFMxe2SsW64QrZ84AOhvqS7Y+PoQ=
+go.opentelemetry.io/otel/sdk v1.31.0 h1:xLY3abVHYZ5HSfOg3l2E5LUj2Cwva5Y7yGxnSW9H5Gk=
-go.opentelemetry.io/otel/metric v1.34.0/go.mod h1:CEDrp0fy2D0MvkXE+dPV7cMi8tWZwX3dmaIhwPOaqHE=
+go.opentelemetry.io/otel/sdk v1.31.0/go.mod h1:TfRbMdhvxIIr/B2N2LQW2S5v9m3gOQ/08KsbbO5BPT0=
-go.opentelemetry.io/otel/sdk v1.34.0 h1:95zS4k/2GOy069d321O8jWgYsW3MzVV+KuSPKp7Wr1A=
+go.opentelemetry.io/otel/sdk/metric v1.31.0 h1:i9hxxLJF/9kkvfHppyLL55aW7iIJz4JjxTeYusH7zMc=
-go.opentelemetry.io/otel/sdk v1.34.0/go.mod h1:0e/pNiaMAqaykJGKbi+tSjWfNNHMTxoC9qANsCzbyxU=
+go.opentelemetry.io/otel/sdk/metric v1.31.0/go.mod h1:CRInTMVvNhUKgSAMbKyTMxqOBC0zgyxzW55lZzX43Y8=
-go.opentelemetry.io/otel/sdk/metric v1.34.0 h1:5CeK9ujjbFVL5c1PhLuStg1wxA7vQv7ce1EK0Gyvahk=
+go.opentelemetry.io/otel/trace v1.31.0 h1:ffjsj1aRouKewfr85U2aGagJ46+MvodynlQ1HYdmJys=
-go.opentelemetry.io/otel/sdk/metric v1.34.0/go.mod h1:jQ/r8Ze28zRKoNRdkjCZxfs6YvBTG1+YIqyFVFYec5w=
+go.opentelemetry.io/otel/trace v1.31.0/go.mod h1:TXZkRk7SM2ZQLtR6eoAWQFIHPvzQ06FJAsO1tJg480A=
-go.opentelemetry.io/otel/trace v1.34.0 h1:+ouXS2V8Rd4hp4580a8q23bg0azF2nI8cqLYnC8mh/k=
+go.uber.org/mock v0.4.0 h1:VcM4ZOtdbR4f6VXfiOpwpVJDL6lCReaZ6mw31wqh7KU=
-go.opentelemetry.io/otel/trace v1.34.0/go.mod h1:Svm7lSjQD7kG7KJ/MUHPVXSDGz2OX4h0M2jHBhmSfRE=
+go.uber.org/mock v0.4.0/go.mod h1:a6FSlNadKUHUa9IP5Vyt1zh4fC7uAwxMutEAscFbkZc=
-go.uber.org/mock v0.5.0 h1:KAMbZvZPyBPWgD14IrIQ38QCyjwpvVVV6K/bHl1IwQU=
-go.uber.org/mock v0.5.0/go.mod h1:ge71pBPLYDk7QIi1LupWxdAykm7KIEFchiOqd6z7qMM=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba h1:0b9z3AuHCjxk0x/opv64kcgZLBseWJUpBw5I82+2U4M=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba/go.mod h1:PLyyIXexvUFg3Owu6p/WfdlivPbZJsZdgWZlrGope/Y=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.36.0 h1:AnAEvhDddvBdpY+uR+MyHmuZzzNqXSe/GvuDeob5L34=
+golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
-golang.org/x/crypto v0.36.0/go.mod h1:Y4J0ReaxCR1IMaabaSMugxJES1EpwhBHhv2bDHklZvc=
+golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
 golang.org/x/exp v0.0.0-20240531132922-fd00a4e0eefc h1:O9NuF4s+E/PvMIy+9IUZB9znFwUIXEWSstNjek6VpVg=
 golang.org/x/exp v0.0.0-20240531132922-fd00a4e0eefc/go.mod h1:XtvwrStGgqGPLc4cjQfWqZHG1YFdYs6swckp8vpsjnc=
 golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
-golang.org/x/mod v0.23.0 h1:Zb7khfcRGKk+kqfxFaP5tZqCnDZMjC5VtUBs87Hr6QM=
+golang.org/x/mod v0.18.0 h1:5+9lSbEzPSdWkH32vYPBwEpX8KwDbM52Ud9xBUvNlb0=
-golang.org/x/mod v0.23.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
+golang.org/x/mod v0.18.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.38.0 h1:vRMAPTMaeGqVhG5QyLJHqNDwecKTomGeqbnfZyKlBI8=
+golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
-golang.org/x/net v0.38.0/go.mod h1:ivrbrMbzFq5J41QOQh0siUuly180yBYtLp+CKbEaFx8=
+golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.12.0 h1:MHc5BpPuC30uJk597Ri8TV3CNZcTLu6B6z4lJy+g6Jw=
+golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
-golang.org/x/sync v0.12.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
+golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -121,21 +119,21 @@ golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
+golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
-golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.23.0 h1:D71I7dUrlY+VX0gQShAThNGHFxZ13dGLBHQLVl1mJlY=
+golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
-golang.org/x/text v0.23.0/go.mod h1:/BLNzu4aZCJ1+kcD0DNRotWKage4q2rGVAg4o22unh4=
+golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
-golang.org/x/time v0.7.0 h1:ntUhktv3OPE6TgYxXWv9vKvUSJyIFJlyohwbkEwPrKQ=
+golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
-golang.org/x/time v0.7.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
+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 v0.1.8/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
-golang.org/x/tools v0.30.0 h1:BgcpHewrV5AUp2G9MebG4XPFI1E2W41zU1SaqVA9vJY=
+golang.org/x/tools v0.22.0 h1:gqSGLZqv+AI9lIQzniJ0nZDRG5GBPsSi+DRNHWNz6yA=
-golang.org/x/tools v0.30.0/go.mod h1:c347cR/OJfw5TI+GfX7RUPNMdDRRbjvYTS0jPyvsVtY=
+golang.org/x/tools v0.22.0/go.mod h1:aCwcsjqvq7Yqt6TNyX7QMU2enbQ/Gt0bo6krSeEri+c=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -143,12 +141,12 @@ golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 h1:B82qJJgjvYKsXS9jeu
 golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2/go.mod h1:deeaetjYA+DHMHg+sMSMI58GrEteJUUzzw7en6TJQcI=
 golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173 h1:/jFs0duh4rdb8uIfPMv78iAJGcPKDeqAFnaLBropIC4=
 golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173/go.mod h1:tkCQ4FQXmpAgYVh++1cq16/dH4QJtmvpRv19DWGAHSA=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250115164207-1a7da9e5054f h1:OxYkA3wjPsZyBylwymxSHa7ViiW1Sml4ToBrncvFehI=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20241015192408-796eee8c2d53 h1:X58yt85/IXCx0Y3ZwN6sEIKZzQtDEYaBWrDvErdXrRE=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250115164207-1a7da9e5054f/go.mod h1:+2Yz8+CLJbIfL9z73EW45avw8Lmge3xVElCP9zEKi50=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20241015192408-796eee8c2d53/go.mod h1:GX3210XPVPUjJbTUbvwI8f2IpZDMZuPJWDzDuebbviI=
-google.golang.org/grpc v1.71.0 h1:kF77BGdPTQ4/JZWMlb9VpJ5pa25aqvVqogsxNHHdeBg=
+google.golang.org/grpc v1.69.2 h1:U3S9QEtbXC0bYNvRtcoklF3xGtLViumSYxWykJS+7AU=
-google.golang.org/grpc v1.71.0/go.mod h1:H0GRtasmQOh9LkFoCPDu3ZrwUtD1YGE+b2vYBYd/8Ec=
+google.golang.org/grpc v1.69.2/go.mod h1:vyjdE6jLBI76dgpDojsFGNaHlxdjXN9ghpnd2o7JGZ4=
-google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=
+google.golang.org/protobuf v1.36.1 h1:yBPeRvTftaleIgM3PZ/WBIZ7XM/eEYAaEyCwvyjq/gk=
-google.golang.org/protobuf v1.36.6/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
+google.golang.org/protobuf v1.36.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
@@ -158,9 +156,9 @@ gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C
 gopkg.in/yaml.v3 v3.0.0-20200605160147-a5ece683394c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gvisor.dev/gvisor v0.0.0-20240320123526-dc6abceb7ff0 h1:P+U/06iIKPQ3DLcg+zBfSCia1luZ2msPZrJ8jYDFPs0=
+gvisor.dev/gvisor v0.0.0-20231202080848-1f7806d17489 h1:ze1vwAdliUAr68RQ5NtufWaXaOg8WUO2OACzEV+TNdE=
-gvisor.dev/gvisor v0.0.0-20240320123526-dc6abceb7ff0/go.mod h1:NQHVAzMwvZ+Qe3ElSiHmq9RUm1MdNHpUZ52fiEqvn+0=
+gvisor.dev/gvisor v0.0.0-20231202080848-1f7806d17489/go.mod h1:10sU+Uh5KKNv1+2x2A0Gvzt8FjD3ASIhorV3YsauXhk=
 h12.io/socks v1.0.3 h1:Ka3qaQewws4j4/eDQnOdpr4wXsC//dXtWvftlIcCQUo=
 h12.io/socks v1.0.3/go.mod h1:AIhxy1jOId/XCz9BO+EIgNL2rQiPTBNnOfnVnQ+3Eck=
-lukechampine.com/blake3 v1.4.0 h1:xDbKOZCVbnZsfzM6mHSYcGRHZ3YrLDzqz8XnV4uaD5w=
+lukechampine.com/blake3 v1.3.0 h1:sJ3XhFINmHSrYCgl958hscfIa3bw8x4DqMP3u1YvoYE=
-lukechampine.com/blake3 v1.4.0/go.mod h1:MQJNQCTnR+kwOP/JEZSxj3MaQjp80FOFSNMMHXcSeX0=
+lukechampine.com/blake3 v1.3.0/go.mod h1:0OFRp7fBtAylGVCO40o87sbupkyIGgbpv1+M1k1LM6k=

infra/conf/common.go

@@ -203,24 +203,6 @@ func (list *PortList) Build() *net.PortList {
 	return portList
 }
 
-func (v PortList) MarshalJSON() ([]byte, error) {
-	return json.Marshal(v.String())
-}
-
-func (v PortList) String() string {
-	ports := []string{}
-	for _, port := range v.Range {
-		if port.From == port.To {
-			p := strconv.Itoa(int(port.From))
-			ports = append(ports, p)
-		} else {
-			p := fmt.Sprintf("%d-%d", port.From, port.To)
-			ports = append(ports, p)
-		}
-	}
-	return strings.Join(ports, ",")
-}
-
 // UnmarshalJSON implements encoding/json.Unmarshaler.UnmarshalJSON
 func (list *PortList) UnmarshalJSON(data []byte) error {
 	var listStr string

infra/conf/dns.go

@@ -12,17 +12,13 @@ import (
 )
 
 type NameServerConfig struct {
-	Address            *Address   `json:"address"`
+	Address       *Address
-	ClientIP           *Address   `json:"clientIp"`
+	ClientIP      *Address
-	Port               uint16     `json:"port"`
+	Port          uint16
-	SkipFallback       bool       `json:"skipFallback"`
+	SkipFallback  bool
-	Domains            []string   `json:"domains"`
+	Domains       []string
-	ExpectedIPs        StringList `json:"expectedIPs"`
+	ExpectIPs     StringList
-	ExpectIPs          StringList `json:"expectIPs"`
+	QueryStrategy string
-	QueryStrategy      string     `json:"queryStrategy"`
-	AllowUnexpectedIPs bool       `json:"allowUnexpectedIps"`
-	Tag                string     `json:"tag"`
-	TimeoutMs          uint64     `json:"timeoutMs"`
 }
 
 func (c *NameServerConfig) UnmarshalJSON(data []byte) error {
@@ -33,17 +29,13 @@ func (c *NameServerConfig) UnmarshalJSON(data []byte) error {
 	}
 
 	var advanced struct {
-		Address            *Address   `json:"address"`
+		Address       *Address   `json:"address"`
-		ClientIP           *Address   `json:"clientIp"`
+		ClientIP      *Address   `json:"clientIp"`
-		Port               uint16     `json:"port"`
+		Port          uint16     `json:"port"`
-		SkipFallback       bool       `json:"skipFallback"`
+		SkipFallback  bool       `json:"skipFallback"`
-		Domains            []string   `json:"domains"`
+		Domains       []string   `json:"domains"`
-		ExpectedIPs        StringList `json:"expectedIPs"`
+		ExpectIPs     StringList `json:"expectIps"`
-		ExpectIPs          StringList `json:"expectIPs"`
+		QueryStrategy string     `json:"queryStrategy"`
-		QueryStrategy      string     `json:"queryStrategy"`
-		AllowUnexpectedIPs bool       `json:"allowUnexpectedIps"`
-		Tag                string     `json:"tag"`
-		TimeoutMs          uint64     `json:"timeoutMs"`
 	}
 	if err := json.Unmarshal(data, &advanced); err == nil {
 		c.Address = advanced.Address
@@ -51,12 +43,8 @@ func (c *NameServerConfig) UnmarshalJSON(data []byte) error {
 		c.Port = advanced.Port
 		c.SkipFallback = advanced.SkipFallback
 		c.Domains = advanced.Domains
-		c.ExpectedIPs = advanced.ExpectedIPs
 		c.ExpectIPs = advanced.ExpectIPs
 		c.QueryStrategy = advanced.QueryStrategy
-		c.AllowUnexpectedIPs = advanced.AllowUnexpectedIPs
-		c.Tag = advanced.Tag
-		c.TimeoutMs = advanced.TimeoutMs
 		return nil
 	}
 
@@ -104,13 +92,9 @@ func (c *NameServerConfig) Build() (*dns.NameServer, error) {
 		})
 	}
 
-	var expectedIPs = c.ExpectedIPs
+	geoipList, err := ToCidrList(c.ExpectIPs)
-	if len(expectedIPs) == 0 {
-		expectedIPs = c.ExpectIPs
-	}
-	geoipList, err := ToCidrList(expectedIPs)
 	if err != nil {
-		return nil, errors.New("invalid IP rule: ", expectedIPs).Base(err)
+		return nil, errors.New("invalid IP rule: ", c.ExpectIPs).Base(err)
 	}
 
 	var myClientIP []byte
@@ -127,15 +111,12 @@ func (c *NameServerConfig) Build() (*dns.NameServer, error) {
 			Address: c.Address.Build(),
 			Port:    uint32(c.Port),
 		},
-		ClientIp:           myClientIP,
+		ClientIp:          myClientIP,
-		SkipFallback:       c.SkipFallback,
+		SkipFallback:      c.SkipFallback,
-		PrioritizedDomain:  domains,
+		PrioritizedDomain: domains,
-		Geoip:              geoipList,
+		Geoip:             geoipList,
-		OriginalRules:      originalRules,
+		OriginalRules:     originalRules,
-		QueryStrategy:      resolveQueryStrategy(c.QueryStrategy),
+		QueryStrategy:     resolveQueryStrategy(c.QueryStrategy),
-		AllowUnexpectedIPs: c.AllowUnexpectedIPs,
-		Tag:                c.Tag,
-		TimeoutMs:          c.TimeoutMs,
 	}, nil
 }
 

infra/conf/freedom.go

@@ -2,7 +2,6 @@ package conf
 
 import (
 	"encoding/base64"
-	"encoding/hex"
 	"net"
 	"strings"
 
@@ -153,9 +152,8 @@ func (c *FreedomConfig) Build() (proto.Message, error) {
 func ParseNoise(noise *Noise) (*freedom.Noise, error) {
 	var err error
 	NConfig := new(freedom.Noise)
-	noise.Packet = strings.TrimSpace(noise.Packet)
 
-	switch noise.Type {
+	switch strings.ToLower(noise.Type) {
 	case "rand":
 		min, max, err := ParseRangeString(noise.Packet)
 		if err != nil {
@@ -168,25 +166,18 @@ func ParseNoise(noise *Noise) (*freedom.Noise, error) {
 		}
 
 	case "str":
-		// user input string
+		//user input string
-		NConfig.Packet = []byte(noise.Packet)
+		NConfig.StrNoise = []byte(strings.TrimSpace(noise.Packet))
-
-	case "hex":
-		// user input hex
-		NConfig.Packet, err = hex.DecodeString(noise.Packet)
-		if err != nil {
-			return nil, errors.New("Invalid hex string").Base(err)
-		}
 
 	case "base64":
-		// user input base64
+		//user input base64
-		NConfig.Packet, err = base64.RawURLEncoding.DecodeString(strings.NewReplacer("+", "-", "/", "_", "=", "").Replace(noise.Packet))
+		NConfig.StrNoise, err = base64.StdEncoding.DecodeString(strings.TrimSpace(noise.Packet))
 		if err != nil {
-			return nil, errors.New("Invalid base64 string").Base(err)
+			return nil, errors.New("Invalid base64 string")
 		}
 
 	default:
-		return nil, errors.New("Invalid packet, only rand/str/hex/base64 are supported")
+		return nil, errors.New("Invalid packet, only rand/str/base64 are supported")
 	}
 
 	if noise.Delay != nil {

infra/conf/metrics.go

@@ -6,21 +6,15 @@ import (
 )
 
 type MetricsConfig struct {
-	Tag    string `json:"tag"`
+	Tag string `json:"tag"`
-	Listen string `json:"listen"`
 }
 
 func (c *MetricsConfig) Build() (*metrics.Config, error) {
-	if c.Listen == "" && c.Tag == "" {
-		return nil, errors.New("Metrics must have a tag or listen address.")
-	}
-	// If the tag is empty but have "listen" set a default "Metrics" for compatibility.
 	if c.Tag == "" {
-		c.Tag = "Metrics"
+		return nil, errors.New("metrics tag can't be empty.")
 	}
 
 	return &metrics.Config{
-		Tag:    c.Tag,
+		Tag: c.Tag,
-		Listen: c.Listen,
 	}, nil
 }

infra/conf/transport_internet.go

@@ -231,7 +231,6 @@ type SplitHTTPConfig struct {
 	ScMaxEachPostBytes   Int32Range        `json:"scMaxEachPostBytes"`
 	ScMinPostsIntervalMs Int32Range        `json:"scMinPostsIntervalMs"`
 	ScMaxBufferedPosts   int64             `json:"scMaxBufferedPosts"`
-	ScStreamUpServerSecs Int32Range        `json:"scStreamUpServerSecs"`
 	Xmux                 XmuxConfig        `json:"xmux"`
 	DownloadSettings     *StreamConfig     `json:"downloadSettings"`
 	Extra                json.RawMessage   `json:"extra"`
@@ -281,10 +280,6 @@ func (c *SplitHTTPConfig) Build() (proto.Message, error) {
 		}
 	}
 
-	if c.XPaddingBytes != (Int32Range{}) && (c.XPaddingBytes.From <= 0 || c.XPaddingBytes.To <= 0) {
-		return nil, errors.New("xPaddingBytes cannot be disabled")
-	}
-
 	if c.Xmux.MaxConnections.To > 0 && c.Xmux.MaxConcurrency.To > 0 {
 		return nil, errors.New("maxConnections cannot be specified together with maxConcurrency")
 	}
@@ -308,7 +303,6 @@ func (c *SplitHTTPConfig) Build() (proto.Message, error) {
 		ScMaxEachPostBytes:   newRangeConfig(c.ScMaxEachPostBytes),
 		ScMinPostsIntervalMs: newRangeConfig(c.ScMinPostsIntervalMs),
 		ScMaxBufferedPosts:   c.ScMaxBufferedPosts,
-		ScStreamUpServerSecs: newRangeConfig(c.ScStreamUpServerSecs),
 		Xmux: &splithttp.XmuxConfig{
 			MaxConcurrency:   newRangeConfig(c.Xmux.MaxConcurrency),
 			MaxConnections:   newRangeConfig(c.Xmux.MaxConnections),
@@ -334,7 +328,7 @@ func (c *SplitHTTPConfig) Build() (proto.Message, error) {
 
 func readFileOrString(f string, s []string) ([]byte, error) {
 	if len(f) > 0 {
-		return filesystem.ReadCert(f)
+		return filesystem.ReadFile(f)
 	}
 	if len(s) > 0 {
 		return []byte(strings.Join(s, "\n")), nil
@@ -410,8 +404,6 @@ type TLSConfig struct {
 	PinnedPeerCertificatePublicKeySha256 *[]string        `json:"pinnedPeerCertificatePublicKeySha256"`
 	CurvePreferences                     *StringList      `json:"curvePreferences"`
 	MasterKeyLog                         string           `json:"masterKeyLog"`
-	ServerNameToVerify                   string           `json:"serverNameToVerify"`
-	VerifyPeerCertInNames                []string         `json:"verifyPeerCertInNames"`
 }
 
 // Build implements Buildable.
@@ -433,13 +425,6 @@ func (c *TLSConfig) Build() (proto.Message, error) {
 	if c.ALPN != nil && len(*c.ALPN) > 0 {
 		config.NextProtocol = []string(*c.ALPN)
 	}
-	if len(config.NextProtocol) > 1 {
-		for _, p := range config.NextProtocol {
-			if tcp.IsFromMitm(p) {
-				return nil, errors.New(`only one element is allowed in "alpn" when using "fromMitm" in it`)
-			}
-		}
-	}
 	if c.CurvePreferences != nil && len(*c.CurvePreferences) > 0 {
 		config.CurvePreferences = []string(*c.CurvePreferences)
 	}
@@ -450,7 +435,7 @@ func (c *TLSConfig) Build() (proto.Message, error) {
 	config.CipherSuites = c.CipherSuites
 	config.Fingerprint = strings.ToLower(c.Fingerprint)
 	if config.Fingerprint != "unsafe" && tls.GetFingerprint(config.Fingerprint) == nil {
-		return nil, errors.New(`unknown "fingerprint": `, config.Fingerprint)
+		return nil, errors.New(`unknown fingerprint: `, config.Fingerprint)
 	}
 	config.RejectUnknownSni = c.RejectUnknownSNI
 
@@ -478,11 +463,6 @@ func (c *TLSConfig) Build() (proto.Message, error) {
 
 	config.MasterKeyLog = c.MasterKeyLog
 
-	if c.ServerNameToVerify != "" {
-		return nil, errors.PrintRemovedFeatureError(`"serverNameToVerify"`, `"verifyPeerCertInNames"`)
-	}
-	config.VerifyPeerCertInNames = c.VerifyPeerCertInNames
-
 	return config, nil
 }
 
@@ -502,7 +482,6 @@ type REALITYConfig struct {
 
 	Fingerprint string `json:"fingerprint"`
 	ServerName  string `json:"serverName"`
-	Password    string `json:"password"`
 	PublicKey   string `json:"publicKey"`
 	ShortId     string `json:"shortId"`
 	SpiderX     string `json:"spiderX"`
@@ -611,14 +590,11 @@ func (c *REALITYConfig) Build() (proto.Message, error) {
 		if len(c.ServerNames) != 0 {
 			return nil, errors.New(`non-empty "serverNames", please use "serverName" instead`)
 		}
-		if c.Password != "" {
-			c.PublicKey = c.Password
-		}
 		if c.PublicKey == "" {
-			return nil, errors.New(`empty "password"`)
+			return nil, errors.New(`empty "publicKey"`)
 		}
 		if config.PublicKey, err = base64.RawURLEncoding.DecodeString(c.PublicKey); err != nil || len(config.PublicKey) != 32 {
-			return nil, errors.New(`invalid "password": `, c.PublicKey)
+			return nil, errors.New(`invalid "publicKey": `, c.PublicKey)
 		}
 		if len(c.ShortIds) != 0 {
 			return nil, errors.New(`non-empty "shortIds", please use "shortId" instead`)
@@ -691,11 +667,10 @@ func (p TransportProtocol) Build() (string, error) {
 }
 
 type CustomSockoptConfig struct {
-	Network string `json:"network"`
+	Level string `json:"level"`
-	Level   string `json:"level"`
+	Opt   string `json:"opt"`
-	Opt     string `json:"opt"`
+	Value string `json:"value"`
-	Value   string `json:"value"`
+	Type  string `json:"type"`
-	Type    string `json:"type"`
 }
 
 type SocketConfig struct {
@@ -716,7 +691,6 @@ type SocketConfig struct {
 	Interface            string                 `json:"interface"`
 	TcpMptcp             bool                   `json:"tcpMptcp"`
 	CustomSockopt        []*CustomSockoptConfig `json:"customSockopt"`
-	AddressPortStrategy  string                 `json:"addressPortStrategy"`
 }
 
 // Build implements Buildable.
@@ -778,35 +752,14 @@ func (c *SocketConfig) Build() (*internet.SocketConfig, error) {
 
 	for _, copt := range c.CustomSockopt {
 		customSockopt := &internet.CustomSockopt{
-			Network: copt.Network,
+			Level: copt.Level,
-			Level:   copt.Level,
+			Opt:   copt.Opt,
-			Opt:     copt.Opt,
+			Value: copt.Value,
-			Value:   copt.Value,
+			Type:  copt.Type,
-			Type:    copt.Type,
 		}
 		customSockopts = append(customSockopts, customSockopt)
 	}
 
-	addressPortStrategy := internet.AddressPortStrategy_None
-	switch strings.ToLower(c.AddressPortStrategy) {
-	case "none", "":
-		addressPortStrategy = internet.AddressPortStrategy_None
-	case "srvportonly":
-		addressPortStrategy = internet.AddressPortStrategy_SrvPortOnly
-	case "srvaddressonly":
-		addressPortStrategy = internet.AddressPortStrategy_SrvAddressOnly
-	case "srvportandaddress":
-		addressPortStrategy = internet.AddressPortStrategy_SrvPortAndAddress
-	case "txtportonly":
-		addressPortStrategy = internet.AddressPortStrategy_TxtPortOnly
-	case "txtaddressonly":
-		addressPortStrategy = internet.AddressPortStrategy_TxtAddressOnly
-	case "txtportandaddress":
-		addressPortStrategy = internet.AddressPortStrategy_TxtPortAndAddress
-	default:
-		return nil, errors.New("unsupported address and port strategy: ", c.AddressPortStrategy)
-	}
-
 	return &internet.SocketConfig{
 		Mark:                 c.Mark,
 		Tfo:                  tfo,
@@ -825,7 +778,6 @@ func (c *SocketConfig) Build() (*internet.SocketConfig, error) {
 		Interface:            c.Interface,
 		TcpMptcp:             c.TcpMptcp,
 		CustomSockopt:        customSockopts,
-		AddressPortStrategy:  addressPortStrategy,
 	}, nil
 }
 

infra/conf/wireguard.go

@@ -67,7 +67,7 @@ func (c *WireGuardConfig) Build() (proto.Message, error) {
 	var err error
 	config.SecretKey, err = ParseWireGuardKey(c.SecretKey)
 	if err != nil {
-		return nil, errors.New("invalid WireGuard secret key: %w", err)
+		return nil, err
 	}
 
 	if c.Address == nil {
@@ -126,10 +126,6 @@ func (c *WireGuardConfig) Build() (proto.Message, error) {
 func ParseWireGuardKey(str string) (string, error) {
 	var err error
 
-	if str == "" {
-		return "", errors.New("key must not be empty")
-	}
-
 	if len(str)%2 == 0 {
 		_, err = hex.DecodeString(str)
 		if err == nil {

infra/conf/xray.go

@@ -241,14 +241,14 @@ func (c *InboundDetourConfig) Build() (*core.InboundHandlerConfig, error) {
 	}
 	rawConfig, err := inboundConfigLoader.LoadWithID(settings, c.Protocol)
 	if err != nil {
-		return nil, errors.New("failed to load inbound detour config for protocol ", c.Protocol).Base(err)
+		return nil, errors.New("failed to load inbound detour config.").Base(err)
 	}
 	if dokodemoConfig, ok := rawConfig.(*DokodemoConfig); ok {
 		receiverSettings.ReceiveOriginalDestination = dokodemoConfig.Redirect
 	}
 	ts, err := rawConfig.(Buildable).Build()
 	if err != nil {
-		return nil, errors.New("failed to build inbound handler for protocol ", c.Protocol).Base(err)
+		return nil, err
 	}
 
 	return &core.InboundHandlerConfig{
@@ -292,9 +292,7 @@ func (c *OutboundDetourConfig) Build() (*core.OutboundHandlerConfig, error) {
 			senderSettings.ViaCidr = strings.Split(*c.SendThrough, "/")[1]
 		} else {
 			if address.Family().IsDomain() {
-				if address.Address.Domain() != "origin" {
+				return nil, errors.New("unable to send through: " + address.String())
-					return nil, errors.New("unable to send through: " + address.String())
-				}
 			}
 		}
 		senderSettings.Via = address.Build()
@@ -303,7 +301,7 @@ func (c *OutboundDetourConfig) Build() (*core.OutboundHandlerConfig, error) {
 	if c.StreamSetting != nil {
 		ss, err := c.StreamSetting.Build()
 		if err != nil {
-			return nil, errors.New("failed to build stream settings for outbound detour").Base(err)
+			return nil, err
 		}
 		senderSettings.StreamSettings = ss
 	}
@@ -311,7 +309,7 @@ func (c *OutboundDetourConfig) Build() (*core.OutboundHandlerConfig, error) {
 	if c.ProxySettings != nil {
 		ps, err := c.ProxySettings.Build()
 		if err != nil {
-			return nil, errors.New("invalid outbound detour proxy settings").Base(err)
+			return nil, errors.New("invalid outbound detour proxy settings.").Base(err)
 		}
 		if ps.TransportLayerProxy {
 			if senderSettings.StreamSettings != nil {
@@ -331,7 +329,7 @@ func (c *OutboundDetourConfig) Build() (*core.OutboundHandlerConfig, error) {
 	if c.MuxSettings != nil {
 		ms, err := c.MuxSettings.Build()
 		if err != nil {
-			return nil, errors.New("failed to build Mux config").Base(err)
+			return nil, errors.New("failed to build Mux config.").Base(err)
 		}
 		senderSettings.MultiplexSettings = ms
 	}
@@ -342,11 +340,11 @@ func (c *OutboundDetourConfig) Build() (*core.OutboundHandlerConfig, error) {
 	}
 	rawConfig, err := outboundConfigLoader.LoadWithID(settings, c.Protocol)
 	if err != nil {
-		return nil, errors.New("failed to load outbound detour config for protocol ", c.Protocol).Base(err)
+		return nil, errors.New("failed to parse to outbound detour config.").Base(err)
 	}
 	ts, err := rawConfig.(Buildable).Build()
 	if err != nil {
-		return nil, errors.New("failed to build outbound handler for protocol ", c.Protocol).Base(err)
+		return nil, err
 	}
 
 	return &core.OutboundHandlerConfig{
@@ -490,7 +488,7 @@ func (c *Config) Override(o *Config, fn string) {
 // Build implements Buildable.
 func (c *Config) Build() (*core.Config, error) {
 	if err := PostProcessConfigureFile(c); err != nil {
-		return nil, errors.New("failed to post-process configuration file").Base(err)
+		return nil, err
 	}
 
 	config := &core.Config{
@@ -504,21 +502,21 @@ func (c *Config) Build() (*core.Config, error) {
 	if c.API != nil {
 		apiConf, err := c.API.Build()
 		if err != nil {
-			return nil, errors.New("failed to build API configuration").Base(err)
+			return nil, err
 		}
 		config.App = append(config.App, serial.ToTypedMessage(apiConf))
 	}
 	if c.Metrics != nil {
 		metricsConf, err := c.Metrics.Build()
 		if err != nil {
-			return nil, errors.New("failed to build metrics configuration").Base(err)
+			return nil, err
 		}
 		config.App = append(config.App, serial.ToTypedMessage(metricsConf))
 	}
 	if c.Stats != nil {
 		statsConf, err := c.Stats.Build()
 		if err != nil {
-			return nil, errors.New("failed to build stats configuration").Base(err)
+			return nil, err
 		}
 		config.App = append(config.App, serial.ToTypedMessage(statsConf))
 	}
@@ -536,7 +534,7 @@ func (c *Config) Build() (*core.Config, error) {
 	if c.RouterConfig != nil {
 		routerConfig, err := c.RouterConfig.Build()
 		if err != nil {
-			return nil, errors.New("failed to build routing configuration").Base(err)
+			return nil, err
 		}
 		config.App = append(config.App, serial.ToTypedMessage(routerConfig))
 	}
@@ -544,7 +542,7 @@ func (c *Config) Build() (*core.Config, error) {
 	if c.DNSConfig != nil {
 		dnsApp, err := c.DNSConfig.Build()
 		if err != nil {
-			return nil, errors.New("failed to build DNS configuration").Base(err)
+			return nil, errors.New("failed to parse DNS config").Base(err)
 		}
 		config.App = append(config.App, serial.ToTypedMessage(dnsApp))
 	}
@@ -552,7 +550,7 @@ func (c *Config) Build() (*core.Config, error) {
 	if c.Policy != nil {
 		pc, err := c.Policy.Build()
 		if err != nil {
-			return nil, errors.New("failed to build policy configuration").Base(err)
+			return nil, err
 		}
 		config.App = append(config.App, serial.ToTypedMessage(pc))
 	}
@@ -560,7 +558,7 @@ func (c *Config) Build() (*core.Config, error) {
 	if c.Reverse != nil {
 		r, err := c.Reverse.Build()
 		if err != nil {
-			return nil, errors.New("failed to build reverse configuration").Base(err)
+			return nil, err
 		}
 		config.App = append(config.App, serial.ToTypedMessage(r))
 	}
@@ -568,7 +566,7 @@ func (c *Config) Build() (*core.Config, error) {
 	if c.FakeDNS != nil {
 		r, err := c.FakeDNS.Build()
 		if err != nil {
-			return nil, errors.New("failed to build fake DNS configuration").Base(err)
+			return nil, err
 		}
 		config.App = append([]*serial.TypedMessage{serial.ToTypedMessage(r)}, config.App...)
 	}
@@ -576,7 +574,7 @@ func (c *Config) Build() (*core.Config, error) {
 	if c.Observatory != nil {
 		r, err := c.Observatory.Build()
 		if err != nil {
-			return nil, errors.New("failed to build observatory configuration").Base(err)
+			return nil, err
 		}
 		config.App = append(config.App, serial.ToTypedMessage(r))
 	}
@@ -584,7 +582,7 @@ func (c *Config) Build() (*core.Config, error) {
 	if c.BurstObservatory != nil {
 		r, err := c.BurstObservatory.Build()
 		if err != nil {
-			return nil, errors.New("failed to build burst observatory configuration").Base(err)
+			return nil, err
 		}
 		config.App = append(config.App, serial.ToTypedMessage(r))
 	}
@@ -602,7 +600,7 @@ func (c *Config) Build() (*core.Config, error) {
 	for _, rawInboundConfig := range inbounds {
 		ic, err := rawInboundConfig.Build()
 		if err != nil {
-			return nil, errors.New("failed to build inbound config with tag ", rawInboundConfig.Tag).Base(err)
+			return nil, err
 		}
 		config.Inbound = append(config.Inbound, ic)
 	}
@@ -616,7 +614,7 @@ func (c *Config) Build() (*core.Config, error) {
 	for _, rawOutboundConfig := range outbounds {
 		oc, err := rawOutboundConfig.Build()
 		if err != nil {
-			return nil, errors.New("failed to build outbound config with tag ", rawOutboundConfig.Tag).Base(err)
+			return nil, err
 		}
 		config.Outbound = append(config.Outbound, oc)
 	}

infra/vprotogen/main.go

@@ -89,11 +89,12 @@ func whichProtoc(suffix, targetedVersion string) (string, error) {
 
 	path, err := exec.LookPath(protoc)
 	if err != nil {
-		return "", fmt.Errorf(`
+		errStr := fmt.Sprintf(`
 Command "%s" not found.
 Make sure that %s is in your system path or current path.
 Download %s v%s or later from https://github.com/protocolbuffers/protobuf/releases
 `, protoc, protoc, protoc, targetedVersion)
+		return "", fmt.Errorf(errStr)
 	}
 	return path, nil
 }

main/commands/all/api/api.go

@@ -27,6 +27,5 @@ var CmdAPI = &base.Command{
 		cmdRemoveRules,
 		cmdSourceIpBlock,
 		cmdOnlineStats,
-		cmdOnlineStatsIpList,
 	},
 }

main/commands/all/api/balancer_info.go

@@ -13,20 +13,25 @@ import (
 var cmdBalancerInfo = &base.Command{
 	CustomFlags: true,
 	UsageLine:   "{{.Exec}} api bi [--server=127.0.0.1:8080] [balancer]...",
-	Short:       "Retrieve balancer information",
+	Short:       "balancer information",
 	Long: `
-Retrieve information of specified balancers, including health, strategy and selecting.
+Get information of specified balancers, including health, strategy 
-If no balancer tag specified, information for all balancers is returned.
+and selecting. If no balancer tag specified, get information of 
+all balancers.
 
-> Ensure that "RoutingService" is enabled under "config.api.services" in the server configuration.
+> Make sure you have "RoutingService" set in "config.api.services" 
+of server config.
 
 Arguments:
 
+	-json
+		Use json output.
+
 	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
 
 	-t, -timeout <seconds>
-		Timeout in seconds for calling API. Default 3
+		Timeout seconds to call API. Default 3
 
 Example:
 

main/commands/all/api/balancer_override.go

@@ -7,27 +7,31 @@ import (
 
 var cmdBalancerOverride = &base.Command{
 	CustomFlags: true,
-	UsageLine:   "{{.Exec}} api bo [--server=127.0.0.1:8080] <-b balancer> outboundTag <-r>",
+	UsageLine:   "{{.Exec}} api bo [--server=127.0.0.1:8080] <-b balancer> outboundTag",
-	Short:       "Override balancer",
+	Short:       "balancer override",
 	Long: `
-Override the selection target of a balancer.
+Override a balancer's selection.
 
-> Ensure that the "RoutingService" is properly configured under "config.api.services" in the server configuration.
+> Make sure you have "RoutingService" set in "config.api.services" 
+of server config.
 
-Once the balancer's selection is overridden:
+Once a balancer's selecting is overridden:
 
 - The balancer's selection result will always be outboundTag
 
 Arguments:
 
-	-s, -server <server:port>
+	-r, -remove
-		The API server address. Default 127.0.0.1:8080
+		Remove the overridden
-
-	-t, -timeout <seconds>
-		Timeout in seconds for calling API. Default 3
 
 	-r, -remove
-		Remove the existing override.
+		Remove the override
+
+	-s, -server 
+		The API server address. Default 127.0.0.1:8080
+
+	-t, -timeout
+		Timeout seconds to call API. Default 3
 
 Example:
 

main/commands/all/api/inbound_user.go

@@ -8,28 +8,20 @@ import (
 var cmdInboundUser = &base.Command{
 	CustomFlags: true,
 	UsageLine:   "{{.Exec}} api inbounduser [--server=127.0.0.1:8080] -tag=tag [-email=email]",
-	Short:       "Retrieve inbound user(s)",
+	Short:       "Get Inbound User",
 	Long: `
 Get User info from an inbound.
-
 Arguments:
-
+	-s, -server 
-	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-
+	-t, -timeout
-	-t, -timeout <seconds>
+		Timeout seconds to call API. Default 3
-		Timeout in seconds for calling API. Default 3
-
 	-tag
 	    Inbound tag
-
+    -email
-	-email
+		User email. If email is not given, will get all users
-		The user's email address. If not provided, all users will be retrieved.
-
 Example:
-
+    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -tag="tag name" -email="xray@love.com"
-	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -tag="tag name"
-	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -tag="tag name" -email="xray@love.com"
 `,
 	Run: executeInboundUser,
 }

main/commands/all/api/inbound_user_count.go

@@ -8,24 +8,18 @@ import (
 var cmdInboundUserCount = &base.Command{
 	CustomFlags: true,
 	UsageLine:   "{{.Exec}} api inboundusercount [--server=127.0.0.1:8080] -tag=tag",
-	Short:       "Retrieve inbound user count",
+	Short:       "Get Inbound User Count",
 	Long: `
-Retrieve the user count for a specified inbound tag.
+Get User count from an inbound.
-
 Arguments:
-
+	-s, -server 
-	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-
+	-t, -timeout
-	-t, -timeout <seconds>
+		Timeout seconds to call API. Default 3
-		Timeout in seconds for calling API. Default 3
-
 	-tag
-		Inbound tag
+	    Inbound tag
-
 Example:
-
+    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -tag="tag name"
-	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -tag="tag name"
 `,
 	Run: executeInboundUserCount,
 }

main/commands/all/api/inbounds_add.go

@@ -15,18 +15,13 @@ var cmdAddInbounds = &base.Command{
 	Short:       "Add inbounds",
 	Long: `
 Add inbounds to Xray.
-
 Arguments:
-
+	-s, -server 
-	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-
+	-t, -timeout
-	-t, -timeout <seconds>
+		Timeout seconds to call API. Default 3
-		Timeout in seconds for calling API. Default 3
-
 Example:
-
+    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json c2.json
-	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json c2.json
 `,
 	Run: executeAddInbounds,
 }

main/commands/all/api/inbounds_remove.go

@@ -14,18 +14,13 @@ var cmdRemoveInbounds = &base.Command{
 	Short:       "Remove inbounds",
 	Long: `
 Remove inbounds from Xray.
-
 Arguments:
-
+	-s, -server 
-	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-
+	-t, -timeout
-	-t, -timeout <seconds>
+		Timeout seconds to call API. Default 3
-		Timeout in seconds for calling API. Default 3
-
 Example:
-
+    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json "tag name"
-	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json "tag name"
 `,
 	Run: executeRemoveInbounds,
 }

main/commands/all/api/logger_restart.go

@@ -11,18 +11,11 @@ var cmdRestartLogger = &base.Command{
 	Short:       "Restart the logger",
 	Long: `
 Restart the logger of Xray.
-
 Arguments:
-
+	-s, -server 
-	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-
+	-t, -timeout
-	-t, -timeout <seconds>
+		Timeout seconds to call API. Default 3
-		Timeout in seconds for calling API. Default 3
-
-Example:
-
-	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080
 `,
 	Run: executeRestartLogger,
 }

main/commands/all/api/outbounds_add.go

@@ -15,18 +15,13 @@ var cmdAddOutbounds = &base.Command{
 	Short:       "Add outbounds",
 	Long: `
 Add outbounds to Xray.
-
 Arguments:
-
+	-s, -server 
-	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-
+	-t, -timeout
-	-t, -timeout <seconds>
+		Timeout seconds to call API. Default 3
-		Timeout in seconds for calling API. Default 3
-
 Example:
-
+    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json c2.json
-	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json c2.json
 `,
 	Run: executeAddOutbounds,
 }

main/commands/all/api/outbounds_remove.go

@@ -14,18 +14,13 @@ var cmdRemoveOutbounds = &base.Command{
 	Short:       "Remove outbounds",
 	Long: `
 Remove outbounds from Xray.
-
 Arguments:
-
+	-s, -server 
-	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-
+	-t, -timeout
-	-t, -timeout <seconds>
+		Timeout seconds to call API. Default 3
-		Timeout in seconds for calling API. Default 3
-
 Example:
-
+    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json "tag name"
-	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json "tag name"
 `,
 	Run: executeRemoveOutbounds,
 }

main/commands/all/api/rules_add.go

@@ -16,21 +16,16 @@ var cmdAddRules = &base.Command{
 	Short:       "Add routing rules",
 	Long: `
 Add routing rules to Xray.
-
 Arguments:
-
+	-s, -server 
-	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-
+	-t, -timeout
-	-t, -timeout <seconds>
 		Timeout seconds to call API. Default 3
-
 	-append
-		Append to the existing configuration instead of replacing it. Default false
+		append or replace config. Default false
 
 Example:
-
+    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json c2.json
-	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json c2.json
 `,
 	Run: executeAddRules,
 }

main/commands/all/api/rules_remove.go

@@ -9,22 +9,17 @@ import (
 
 var cmdRemoveRules = &base.Command{
 	CustomFlags: true,
-	UsageLine:   "{{.Exec}} api rmrules [--server=127.0.0.1:8080] [ruleTag]...",
+	UsageLine:   "{{.Exec}} api rmrules [--server=127.0.0.1:8080] ruleTag1 ruleTag2...",
 	Short:       "Remove routing rules by ruleTag",
 	Long: `
 Remove routing rules by ruleTag from Xray.
-
 Arguments:
-
+	-s, -server 
-	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-
+	-t, -timeout
-	-t, -timeout <seconds>
+		Timeout seconds to call API. Default 3
-		Timeout in seconds for calling API. Default 3
-
 Example:
-
+    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 ruleTag1 ruleTag2
-	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 ruleTag1 ruleTag2
 `,
 	Run: executeRemoveRules,
 }

main/commands/all/api/source_ip_block.go

@@ -14,34 +14,25 @@ import (
 var cmdSourceIpBlock = &base.Command{
 	CustomFlags: true,
 	UsageLine:   "{{.Exec}} api sib [--server=127.0.0.1:8080] -outbound=blocked -inbound=socks 1.2.3.4",
-	Short:       "Block connections by source IP",
+	Short:       "Drop connections by source ip",
 	Long: `
-Block connections by source IP address.
+Drop connections by source ip.
-
 Arguments:
-
+	-s, -server 
-	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-
+	-t, -timeout
-	-t, -timeout <seconds>
+		Timeout seconds to call API. Default 3
-		Timeout in seconds for calling API. Default 3
-
 	-outbound
-		Specifies the outbound tag.
+		route traffic to specific outbound.
-
 	-inbound
-		Specifies the inbound tag.
+		target traffig from specific inbound.
-
 	-ruletag
-		The ruleTag. Default sourceIpBlock
+		set ruleTag. Default sourceIpBlock
-
 	-reset
 		remove ruletag and apply new source IPs. Default false
 
-Example:
+	Example:
-
+    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json c2.json
-	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -outbound=blocked -inbound=socks 1.2.3.4
-	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -outbound=blocked -inbound=socks 1.2.3.4 -reset
 `,
 	Run: executeSourceIpBlock,
 }

main/commands/all/api/stats_get.go

@@ -8,26 +8,19 @@ import (
 var cmdGetStats = &base.Command{
 	CustomFlags: true,
 	UsageLine:   "{{.Exec}} api stats [--server=127.0.0.1:8080] [-name '']",
-	Short:       "Retrieve statistics",
+	Short:       "Get statistics",
 	Long: `
-Retrieve the statistics from Xray.
+Get statistics from Xray.
-
 Arguments:
-
+	-s, -server 
-	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-
+	-t, -timeout
-	-t, -timeout <seconds>
+		Timeout seconds to call API. Default 3
-		Timeout in seconds for calling API. Default 3
-
 	-name
-		Name of the counter.
+		Name of the stat counter.
-
 	-reset
-		Reset the counter after fetching their values. Default false
+		Reset the counter to fetching its value.
-
 Example:
-
 	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -name "inbound>>>statin>>>traffic>>>downlink"
 `,
 	Run: executeGetStats,

main/commands/all/api/stats_online.go

@@ -7,25 +7,21 @@ import (
 
 var cmdOnlineStats = &base.Command{
 	CustomFlags: true,
-	UsageLine:   "{{.Exec}} api statsonline [--server=127.0.0.1:8080] [-email '']",
+	UsageLine:   "{{.Exec}} api statsonline [--server=127.0.0.1:8080] [-name '']",
-	Short:       "Retrieve the online session count for a user",
+	Short:       "Get online user",
 	Long: `
-Retrieve the current number of active sessions for a user from Xray.
+Get statistics from Xray.
-
 Arguments:
-
+	-s, -server 
-	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-
+	-t, -timeout
-	-t, -timeout <seconds>
+		Timeout seconds to call API. Default 3
-		Timeout in seconds for calling API. Default 3
-
 	-email
-		The user's email address.
+		email of the user.
-
+	-reset
+		Reset the counter to fetching its value.
 Example:
-
+	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -email "user1@test.com"
-	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -email "xray@love.com"
 `,
 	Run: executeOnlineStats,
 }

main/commands/all/api/stats_online_ip_list.go

@@ -1,51 +0,0 @@
-package api
-
-import (
-	statsService "github.com/xtls/xray-core/app/stats/command"
-	"github.com/xtls/xray-core/main/commands/base"
-)
-
-var cmdOnlineStatsIpList = &base.Command{
-	CustomFlags: true,
-	UsageLine:   "{{.Exec}} api statsonlineiplist [--server=127.0.0.1:8080] [-email '']",
-	Short:       "Retrieve a user's online IP addresses and access times",
-	Long: `
-Retrieve the online IP addresses and corresponding access timestamps for a user from Xray.
-
-Arguments:
-
-	-s, -server <server:port>
-		The API server address. Default 127.0.0.1:8080
-
-	-t, -timeout <seconds>
-		Timeout in seconds for calling API. Default 3
-
-	-email
-		The user's email address.
-
-Example:
-
-	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -email "xray@love.com"
-`,
-	Run: executeOnlineStatsIpList,
-}
-
-func executeOnlineStatsIpList(cmd *base.Command, args []string) {
-	setSharedFlags(cmd)
-	email := cmd.Flag.String("email", "", "")
-	cmd.Flag.Parse(args)
-	statName := "user>>>" + *email + ">>>online"
-	conn, ctx, close := dialAPIServer()
-	defer close()
-
-	client := statsService.NewStatsServiceClient(conn)
-	r := &statsService.GetStatsRequest{
-		Name:   statName,
-		Reset_: false,
-	}
-	resp, err := client.GetStatsOnlineIpList(ctx, r)
-	if err != nil {
-		base.Fatalf("failed to get stats: %s", err)
-	}
-	showJSONResponse(resp)
-}

main/commands/all/api/stats_query.go

@@ -11,23 +11,16 @@ var cmdQueryStats = &base.Command{
 	Short:       "Query statistics",
 	Long: `
 Query statistics from Xray.
-
 Arguments:
-
+	-s, -server 
-	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-
+	-t, -timeout
-	-t, -timeout <seconds>
+		Timeout seconds to call API. Default 3
-		Timeout in seconds for calling API. Default 3
-
 	-pattern
-		Filter pattern for the statistics query.
+		Pattern of the query.
-
 	-reset
-		Reset the counter after fetching their values. Default false
+		Reset the counter to fetching its value.
-
 Example:
-
 	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -pattern "counter_"
 `,
 	Run: executeQueryStats,

main/commands/all/api/stats_sys.go

@@ -8,21 +8,14 @@ import (
 var cmdSysStats = &base.Command{
 	CustomFlags: true,
 	UsageLine:   "{{.Exec}} api statssys [--server=127.0.0.1:8080]",
-	Short:       "Retrieve system statistics",
+	Short:       "Get system statistics",
 	Long: `
-Retrieve system statistics from Xray.
+Get system statistics from Xray.
-
 Arguments:
-
+	-s, -server 
-	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-
+	-t, -timeout
-	-t, -timeout <seconds>
+		Timeout seconds to call API. Default 3
-		Timeout in seconds for calling API. Default 3
-
-Example:
-
-	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080
 `,
 	Run: executeSysStats,
 }

main/commands/all/convert/json.go

@@ -50,17 +50,17 @@ func executeTypedMessageToJson(cmd *base.Command, args []string) {
 
 	reader, err := confloader.LoadConfig(cmd.Flag.Arg(0))
 	if err != nil {
-		base.Fatalf("failed to load config: %s", err)
+		base.Fatalf(err.Error())
 	}
 
 	b, err := io.ReadAll(reader)
 	if err != nil {
-		base.Fatalf("failed to read config: %s", err)
+		base.Fatalf(err.Error())
 	}
 
 	tm := cserial.TypedMessage{}
 	if err = json.Unmarshal(b, &tm); err != nil {
-		base.Fatalf("failed to unmarshal config: %s", err)
+		base.Fatalf(err.Error())
 	}
 
 	if j, ok := creflect.MarshalToJson(&tm, injectTypeInfo); ok {

main/commands/all/convert/protobuf.go

@@ -53,12 +53,12 @@ func executeConvertConfigsToProtobuf(cmd *base.Command, args []string) {
 	}
 
 	if len(unnamedArgs) < 1 {
-		base.Fatalf("invalid config list length: %d", len(unnamedArgs))
+		base.Fatalf("empty config list")
 	}
 
 	pbConfig, err := core.LoadConfig("auto", unnamedArgs)
 	if err != nil {
-		base.Fatalf("failed to load config: %s", err)
+		base.Fatalf(err.Error())
 	}
 
 	if optDump {

main/commands/all/curve25519.go

@@ -42,8 +42,7 @@ func Curve25519Genkey(StdEncoding bool, input_base64 string) {
 	// Modify random bytes using algorithm described at:
 	// https://cr.yp.to/ecdh.html.
 	privateKey[0] &= 248
-	privateKey[31] &= 127
+	privateKey[31] &= 127 | 64
-	privateKey[31] |= 64
 
 	if publicKey, err = curve25519.X25519(privateKey, curve25519.Basepoint); err != nil {
 		output = err.Error()

main/commands/all/tls/cert.go

@@ -120,9 +120,9 @@ func writeFile(content []byte, name string) error {
 func printFile(certificate *cert.Certificate, name string) error {
 	certPEM, keyPEM := certificate.ToPEM()
 	return task.Run(context.Background(), func() error {
-		return writeFile(certPEM, name+".crt")
+		return writeFile(certPEM, name+"_cert.pem")
 	}, func() error {
-		return writeFile(keyPEM, name+".key")
+		return writeFile(keyPEM, name+"_key.pem")
 	})
 }
 

main/run.go

@@ -45,7 +45,6 @@ The -dump flag tells Xray to print the merged config.
 
 func init() {
 	cmdRun.Run = executeRun // break init loop
-	log.SetFlags(log.Ldate | log.Ltime | log.Lmicroseconds)
 }
 
 var (

proxy/dns/dns.go

@@ -236,18 +236,17 @@ func (h *Handler) handleIPQuery(id uint16, qType dnsmessage.Type, domain string,
 	var ips []net.IP
 	var err error
 
-	var ttl4 uint32
+	var ttl uint32 = 600
-	var ttl6 uint32
 
 	switch qType {
 	case dnsmessage.TypeA:
-		ips, ttl4, err = h.client.LookupIP(domain, dns.IPOption{
+		ips, err = h.client.LookupIP(domain, dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: false,
 			FakeEnable: true,
 		})
 	case dnsmessage.TypeAAAA:
-		ips, ttl6, err = h.client.LookupIP(domain, dns.IPOption{
+		ips, err = h.client.LookupIP(domain, dns.IPOption{
 			IPv4Enable: false,
 			IPv6Enable: true,
 			FakeEnable: true,
@@ -260,6 +259,10 @@ func (h *Handler) handleIPQuery(id uint16, qType dnsmessage.Type, domain string,
 		return
 	}
 
+	if fkr0, ok := h.fdns.(dns.FakeDNSEngineRev0); ok && len(ips) > 0 && fkr0.IsIPInIPPool(net.IPAddress(ips[0])) {
+		ttl = 1
+	}
+
 	switch qType {
 	case dnsmessage.TypeA:
 		for i, ip := range ips {
@@ -290,17 +293,16 @@ func (h *Handler) handleIPQuery(id uint16, qType dnsmessage.Type, domain string,
 	}))
 	common.Must(builder.StartAnswers())
 
-	rHeader4 := dnsmessage.ResourceHeader{Name: dnsmessage.MustNewName(domain), Class: dnsmessage.ClassINET, TTL: ttl4}
+	rHeader := dnsmessage.ResourceHeader{Name: dnsmessage.MustNewName(domain), Class: dnsmessage.ClassINET, TTL: ttl}
-	rHeader6 := dnsmessage.ResourceHeader{Name: dnsmessage.MustNewName(domain), Class: dnsmessage.ClassINET, TTL: ttl6}
 	for _, ip := range ips {
 		if len(ip) == net.IPv4len {
 			var r dnsmessage.AResource
 			copy(r.A[:], ip)
-			common.Must(builder.AResource(rHeader4, r))
+			common.Must(builder.AResource(rHeader, r))
 		} else {
 			var r dnsmessage.AAAAResource
 			copy(r.AAAA[:], ip)
-			common.Must(builder.AAAAResource(rHeader6, r))
+			common.Must(builder.AAAAResource(rHeader, r))
 		}
 	}
 	msgBytes, err := builder.Finish()

proxy/dokodemo/dokodemo.go

@@ -18,7 +18,6 @@ import (
 	"github.com/xtls/xray-core/features/policy"
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/transport/internet/stat"
-	"github.com/xtls/xray-core/transport/internet/tls"
 )
 
 func init() {
@@ -64,6 +63,10 @@ func (d *DokodemoDoor) policy() policy.Session {
 	return p
 }
 
+type hasHandshakeAddressContext interface {
+	HandshakeAddressContext(ctx context.Context) net.Address
+}
+
 // Process implements proxy.Inbound.
 func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn stat.Connection, dispatcher routing.Dispatcher) error {
 	errors.LogDebug(ctx, "processing connection from: ", conn.RemoteAddr())
@@ -83,14 +86,11 @@ func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn st
 				destinationOverridden = true
 			}
 		}
-		if tlsConn, ok := conn.(tls.Interface); ok && !destinationOverridden {
+		if handshake, ok := conn.(hasHandshakeAddressContext); ok && !destinationOverridden {
-			if serverName := tlsConn.HandshakeContextServerName(ctx); serverName != "" {
+			addr := handshake.HandshakeAddressContext(ctx)
-				dest.Address = net.DomainAddress(serverName)
+			if addr != nil {
+				dest.Address = addr
 				destinationOverridden = true
-				ctx = session.ContextWithMitmServerName(ctx, serverName)
-			}
-			if tlsConn.NegotiatedProtocol() != "h2" {
-				ctx = session.ContextWithMitmAlpn11(ctx, true)
 			}
 		}
 	}

proxy/freedom/config.pb.go

@@ -233,7 +233,7 @@ type Noise struct {
 	LengthMax uint64 `protobuf:"varint,2,opt,name=length_max,json=lengthMax,proto3" json:"length_max,omitempty"`
 	DelayMin  uint64 `protobuf:"varint,3,opt,name=delay_min,json=delayMin,proto3" json:"delay_min,omitempty"`
 	DelayMax  uint64 `protobuf:"varint,4,opt,name=delay_max,json=delayMax,proto3" json:"delay_max,omitempty"`
-	Packet    []byte `protobuf:"bytes,5,opt,name=packet,proto3" json:"packet,omitempty"`
+	StrNoise  []byte `protobuf:"bytes,5,opt,name=str_noise,json=strNoise,proto3" json:"str_noise,omitempty"`
 }
 
 func (x *Noise) Reset() {
@@ -294,9 +294,9 @@ func (x *Noise) GetDelayMax() uint64 {
 	return 0
 }
 
-func (x *Noise) GetPacket() []byte {
+func (x *Noise) GetStrNoise() []byte {
 	if x != nil {
-		return x.Packet
+		return x.StrNoise
 	}
 	return nil
 }
@@ -412,7 +412,7 @@ var file_proxy_freedom_config_proto_rawDesc = []byte{
 	0x6c, 0x5f, 0x6d, 0x69, 0x6e, 0x18, 0x05, 0x20, 0x01, 0x28, 0x04, 0x52, 0x0b, 0x69, 0x6e, 0x74,
 	0x65, 0x72, 0x76, 0x61, 0x6c, 0x4d, 0x69, 0x6e, 0x12, 0x21, 0x0a, 0x0c, 0x69, 0x6e, 0x74, 0x65,
 	0x72, 0x76, 0x61, 0x6c, 0x5f, 0x6d, 0x61, 0x78, 0x18, 0x06, 0x20, 0x01, 0x28, 0x04, 0x52, 0x0b,
-	0x69, 0x6e, 0x74, 0x65, 0x72, 0x76, 0x61, 0x6c, 0x4d, 0x61, 0x78, 0x22, 0x97, 0x01, 0x0a, 0x05,
+	0x69, 0x6e, 0x74, 0x65, 0x72, 0x76, 0x61, 0x6c, 0x4d, 0x61, 0x78, 0x22, 0x9c, 0x01, 0x0a, 0x05,
 	0x4e, 0x6f, 0x69, 0x73, 0x65, 0x12, 0x1d, 0x0a, 0x0a, 0x6c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x5f,
 	0x6d, 0x69, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x04, 0x52, 0x09, 0x6c, 0x65, 0x6e, 0x67, 0x74,
 	0x68, 0x4d, 0x69, 0x6e, 0x12, 0x1d, 0x0a, 0x0a, 0x6c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x5f, 0x6d,
@@ -420,49 +420,49 @@ var file_proxy_freedom_config_proto_rawDesc = []byte{
 	0x4d, 0x61, 0x78, 0x12, 0x1b, 0x0a, 0x09, 0x64, 0x65, 0x6c, 0x61, 0x79, 0x5f, 0x6d, 0x69, 0x6e,
 	0x18, 0x03, 0x20, 0x01, 0x28, 0x04, 0x52, 0x08, 0x64, 0x65, 0x6c, 0x61, 0x79, 0x4d, 0x69, 0x6e,
 	0x12, 0x1b, 0x0a, 0x09, 0x64, 0x65, 0x6c, 0x61, 0x79, 0x5f, 0x6d, 0x61, 0x78, 0x18, 0x04, 0x20,
-	0x01, 0x28, 0x04, 0x52, 0x08, 0x64, 0x65, 0x6c, 0x61, 0x79, 0x4d, 0x61, 0x78, 0x12, 0x16, 0x0a,
+	0x01, 0x28, 0x04, 0x52, 0x08, 0x64, 0x65, 0x6c, 0x61, 0x79, 0x4d, 0x61, 0x78, 0x12, 0x1b, 0x0a,
-	0x06, 0x70, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x18, 0x05, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x06, 0x70,
+	0x09, 0x73, 0x74, 0x72, 0x5f, 0x6e, 0x6f, 0x69, 0x73, 0x65, 0x18, 0x05, 0x20, 0x01, 0x28, 0x0c,
-	0x61, 0x63, 0x6b, 0x65, 0x74, 0x22, 0x97, 0x04, 0x0a, 0x06, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67,
+	0x52, 0x08, 0x73, 0x74, 0x72, 0x4e, 0x6f, 0x69, 0x73, 0x65, 0x22, 0x97, 0x04, 0x0a, 0x06, 0x43,
-	0x12, 0x52, 0x0a, 0x0f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x5f, 0x73, 0x74, 0x72, 0x61, 0x74,
+	0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x52, 0x0a, 0x0f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x5f,
-	0x65, 0x67, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x29, 0x2e, 0x78, 0x72, 0x61, 0x79,
+	0x73, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x29,
-	0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x66, 0x72, 0x65, 0x65, 0x64, 0x6f, 0x6d, 0x2e, 0x43,
+	0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x66, 0x72, 0x65, 0x65,
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+	0x64, 0x6f, 0x6d, 0x2e, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2e, 0x44, 0x6f, 0x6d, 0x61, 0x69,
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+	0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x52, 0x0e, 0x64, 0x6f, 0x6d, 0x61, 0x69,
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+	0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x12, 0x5a, 0x0a, 0x14, 0x64, 0x65, 0x73,
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+	0x65, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x27, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x70,
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+	0x52, 0x13, 0x64, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x4f, 0x76, 0x65,
-	0x20, 0x01, 0x28, 0x0d, 0x52, 0x09, 0x75, 0x73, 0x65, 0x72, 0x4c, 0x65, 0x76, 0x65, 0x6c, 0x12,
+	0x72, 0x72, 0x69, 0x64, 0x65, 0x12, 0x1d, 0x0a, 0x0a, 0x75, 0x73, 0x65, 0x72, 0x5f, 0x6c, 0x65,
-	0x38, 0x0a, 0x08, 0x66, 0x72, 0x61, 0x67, 0x6d, 0x65, 0x6e, 0x74, 0x18, 0x05, 0x20, 0x01, 0x28,
+	0x76, 0x65, 0x6c, 0x18, 0x04, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x09, 0x75, 0x73, 0x65, 0x72, 0x4c,
-	0x0b, 0x32, 0x1c, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x66,
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 }
 
 var (

proxy/freedom/config.proto

@@ -25,7 +25,7 @@ message Noise {
   uint64 length_max = 2;
   uint64 delay_min = 3;
   uint64 delay_max = 4;
-  bytes packet = 5;
+  bytes str_noise = 5;
 }
 
 message Config {