dns: change UDPMaxLen to 1232 bytes

nadoo · Aug 5, 2024 · 7d40752 · 7d40752
1 parent c71c954
commit 7d40752
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Showing 4 changed files with 31 additions and 57 deletions.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -2,9 +2,9 @@ name: Build
 on:
   push:
     branches:
-      - 'dev'
+      - "dev"
     tags:
-      - '*'
+      - "*"
   pull_request:
 
 env:
@@ -31,58 +31,35 @@ jobs:
         uses: actions/setup-go@v5
         with:
           check-latest: true
-          go-version-file: 'go.mod'
+          go-version-file: "go.mod"
           cache: true
 
       - name: Test
         run: go test -v .
 
       - name: Build
-        uses: goreleaser/goreleaser-action@v5
+        uses: goreleaser/goreleaser-action@v6
         if: "!startsWith(github.ref, 'refs/tags/')"
         with:
-          version: latest
           args: build --snapshot --clean
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Upload Artifact - Linux amd64
+      - name: Upload Artifacts
         uses: actions/upload-artifact@v4
         if: "!startsWith(github.ref, 'refs/tags/')"
         with:
-          name: ${{ env.APP_NAME }}-dev-${{ env.SHA_SHORT }}-linux-amd64
+          name: ${{ env.APP_NAME }}-dev-${{ env.SHA_SHORT }}
           path: |
             ./dist/default_linux_amd64_v1/${{ env.APP_NAME }}
-
-      - name: Upload Artifact - Linux arm64
-        uses: actions/upload-artifact@v4
-        if: "!startsWith(github.ref, 'refs/tags/')"
-        with:
-          name: ${{ env.APP_NAME }}-dev-${{ env.SHA_SHORT }}-linux-arm64
-          path: |
             ./dist/default_linux_arm64/${{ env.APP_NAME }}
-
-      - name: Upload Artifact - Darwin arm64
-        uses: actions/upload-artifact@v4
-        if: "!startsWith(github.ref, 'refs/tags/')"
-        with:
-          name: ${{ env.APP_NAME }}-dev-${{ env.SHA_SHORT }}-darwin-arm64
-          path: |
             ./dist/default_darwin_arm64/${{ env.APP_NAME }}
-
-      - name: Upload Artifact - Windows amd64
-        uses: actions/upload-artifact@v4
-        if: "!startsWith(github.ref, 'refs/tags/')"
-        with:
-          name: ${{ env.APP_NAME }}-dev-${{ env.SHA_SHORT }}-windows-amd64
-          path: |
             ./dist/default_windows_amd64_v1/${{ env.APP_NAME }}.exe
 
       - name: Release
-        uses: goreleaser/goreleaser-action@v5
+        uses: goreleaser/goreleaser-action@v6
         if: startsWith(github.ref, 'refs/tags/')
         with:
-          version: latest
           args: release --clean
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -117,11 +94,10 @@ jobs:
             type=semver,pattern={{major}}.{{minor}}
 
       - name: Docker - Build and push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: .Dockerfile
           platforms: ${{ env.PLATFORMS }}
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
-
diff --git a/dns/message.go b/dns/message.go
@@ -11,11 +11,8 @@ import (
 )
 
 // UDPMaxLen is the max size of udp dns request.
-// https://www.rfc-editor.org/rfc/rfc1035#section-4.2.1
-// Messages carried by UDP are restricted to 512 bytes (not counting the IP
-// or UDP headers).  Longer messages are truncated and the TC bit is set in
-// the header.
-const UDPMaxLen = 512
+// https://www.dnsflagday.net/2020/
+const UDPMaxLen = 1232
 
 // HeaderLen is the length of dns msg header.
 const HeaderLen = 12

diff --git a/go.mod b/go.mod
@@ -7,26 +7,26 @@ require (
 	github.com/dgryski/go-camellia v0.0.0-20191119043421-69a8a13fb23d
 	github.com/dgryski/go-idea v0.0.0-20170306091226-d2fb45a411fb
 	github.com/dgryski/go-rc2 v0.0.0-20150621095337-8a9021637152
-	github.com/insomniacslk/dhcp v0.0.0-20240419123447-f1cffa2c0c49
+	github.com/insomniacslk/dhcp v0.0.0-20240710054256-ddd8a41251c9
 	github.com/nadoo/conflag v0.3.1
 	github.com/nadoo/ipset v0.5.0
-	github.com/xtaci/kcp-go/v5 v5.6.8
-	golang.org/x/crypto v0.22.0
-	golang.org/x/sys v0.19.0
+	github.com/xtaci/kcp-go/v5 v5.6.12
+	golang.org/x/crypto v0.25.0
+	golang.org/x/sys v0.23.0
 )
 
 require (
 	github.com/ebfe/rc2 v0.0.0-20131011165748-24b9757f5521 // indirect
 	github.com/josharian/native v1.1.0 // indirect
-	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
-	github.com/klauspost/reedsolomon v1.12.1 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.8 // indirect
+	github.com/klauspost/reedsolomon v1.12.3 // indirect
 	github.com/pierrec/lz4/v4 v4.1.21 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/templexxx/cpu v0.1.0 // indirect
 	github.com/templexxx/xorsimd v0.4.2 // indirect
 	github.com/tjfoc/gmsm v1.4.1 // indirect
 	github.com/u-root/uio v0.0.0-20240224005618-d2acac8f3701 // indirect
-	golang.org/x/net v0.24.0 // indirect
+	golang.org/x/net v0.27.0 // indirect
 )
 
 replace (

diff --git a/go.sum b/go.sum
@@ -33,18 +33,19 @@ github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5a
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/insomniacslk/dhcp v0.0.0-20240419123447-f1cffa2c0c49 h1:/OuvSMGT9+xnyZ+7MZQ1zdngaCCAdPoSw8B/uurZ7pg=
-github.com/insomniacslk/dhcp v0.0.0-20240419123447-f1cffa2c0c49/go.mod h1:KclMyHxX06VrVr0DJmeFSUb1ankt7xTfoOA35pCkoic=
+github.com/insomniacslk/dhcp v0.0.0-20240710054256-ddd8a41251c9 h1:LZJWucZz7ztCqY6Jsu7N9g124iJ2kt/O62j3+UchZFg=
+github.com/insomniacslk/dhcp v0.0.0-20240710054256-ddd8a41251c9/go.mod h1:KclMyHxX06VrVr0DJmeFSUb1ankt7xTfoOA35pCkoic=
 github.com/josharian/native v1.0.1-0.20221213033349-c1e37c09b531/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
 github.com/josharian/native v1.1.0 h1:uuaP0hAbW7Y4l0ZRQ6C9zfb7Mg1mbFKry/xzDAfmtLA=
 github.com/josharian/native v1.1.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
 github.com/klauspost/cpuid v1.2.4/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
+github.com/klauspost/cpuid v1.3.1 h1:5JNjFYYQrZeKRJ0734q51WCEEn2huer72Dc7K+R/b6s=
 github.com/klauspost/cpuid v1.3.1/go.mod h1:bYW4mA6ZgKPob1/Dlai2LviZJO7KGI3uoWLd42rAQw4=
-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/klauspost/cpuid/v2 v2.2.8 h1:+StwCXwm9PdpiEkPyzBXIy+M9KUb4ODm0Zarf1kS5BM=
+github.com/klauspost/cpuid/v2 v2.2.8/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
 github.com/klauspost/reedsolomon v1.9.9/go.mod h1:O7yFFHiQwDR6b2t63KPUpccPtNdp5ADgh1gg4fd12wo=
-github.com/klauspost/reedsolomon v1.12.1 h1:NhWgum1efX1x58daOBGCFWcxtEhOhXKKl1HAPQUp03Q=
-github.com/klauspost/reedsolomon v1.12.1/go.mod h1:nEi5Kjb6QqtbofI6s+cbG/j1da11c96IBYBSnVGtuBs=
+github.com/klauspost/reedsolomon v1.12.3 h1:tzUznbfc3OFwJaTebv/QdhnFf2Xvb7gZ24XaHLBPmdc=
+github.com/klauspost/reedsolomon v1.12.3/go.mod h1:3K5rXwABAvzGeR01r6pWZieUALXO/Tq7bFKGIb4m4WI=
 github.com/mdlayher/packet v1.1.2 h1:3Up1NG6LZrsgDVn6X4L9Ge/iyRyxFEFD9o6Pr3Q1nQY=
 github.com/mdlayher/socket v0.4.1 h1:eM9y2/jlbs1M615oshPQOHZzj6R6wMT7bX5NPiQvn2U=
 github.com/mmcloughlin/avo v0.0.0-20200803215136-443f81d77104/go.mod h1:wqKykBG2QzQDJEzvRkcS8x6MiSJkF52hXZsXcjaB3ls=
@@ -88,8 +89,8 @@ golang.org/x/crypto v0.0.0-20191219195013-becbf705a915/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200728195943-123391ffb6de/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20201012173705-84dcc777aaee/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.22.0 h1:g1v0xeRhjcugydODzvb3mEM9SQ0HGp9s/nh3COQ/C30=
-golang.org/x/crypto v0.22.0/go.mod h1:vr6Su+7cTlO45qkww3VDJlzDn0ctJvRgYbC2NvXHt+M=
+golang.org/x/crypto v0.25.0 h1:ypSNr+bnYL2YhwoMt2zPxHFmbAN1KZs/njMG3hxUp30=
+golang.org/x/crypto v0.25.0/go.mod h1:T+wALwcMOSE0kXgUAnPAHqTLW+XHgcELELW8VaDgm/M=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
@@ -106,8 +107,8 @@ golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20201010224723-4f7140c49acb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.24.0 h1:1PcaxkF854Fu3+lvBIx5SYn9wRlBzzcnHZSiaFFAb0w=
-golang.org/x/net v0.24.0/go.mod h1:2Q7sJY5mzlzWjKtYUEXSlBWCdyaioyXzRB2RtU8KVE8=
+golang.org/x/net v0.27.0 h1:5K3Njcw06/l2y9vpGCSdcxWOYHOUk3dVNGDXN+FvAys=
+golang.org/x/net v0.27.0/go.mod h1:dDi0PyhWNoiUOrAS8uXv/vnScO4wnHQO4mj9fn/RytE=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -123,9 +124,9 @@ golang.org/x/sys v0.0.0-20200808120158-1030fc2bf1d9/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
-golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/term v0.19.0 h1:+ThwsDv+tYfnJFhF4L8jITxu1tdTWRTZpdsWgEgjL6Q=
+golang.org/x/sys v0.23.0 h1:YfKFowiIMvtgl1UERQoTPPToxltDeZfbj4H7dVUCwmM=
+golang.org/x/sys v0.23.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.22.0 h1:BbsgPEJULsl2fV/AT3v15Mjva5yXKQDyKf+TbDz7QJk=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=