Use Go 1.21 in CI, update minimum version to Go 1.20, lint fixes, upd…

…ate `quic-go`

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: 1.21
       - uses: actions/checkout@v3
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
@@ -51,7 +51,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        goversion: ["1.19", "1.20"]
+        goversion: ["1.20", "1.21"]
 
     name: Build & Test (Linux, Go ${{ matrix.goversion }})
     needs: [lint]
@@ -75,7 +75,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        goversion: ["1.19", "1.20"]
+        goversion: ["1.20", "1.21"]
 
     name: Build & Test (Windows, Go ${{ matrix.goversion }})
     needs: [lint]
@@ -99,7 +99,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        goversion: ["1.19", "1.20"]
+        goversion: ["1.20", "1.21"]
 
     name: Build & Test (macOS, Go ${{ matrix.goversion }})
     needs: [lint]

go.mod

@@ -1,6 +1,6 @@
 module github.com/yggdrasil-network/yggdrasil-go
 
-go 1.19
+go 1.20
 
 require (
 	github.com/Arceliar/ironwood v0.0.0-20230805085300-86206813435f
@@ -10,11 +10,11 @@ require (
 	github.com/hashicorp/go-syslog v1.0.0
 	github.com/hjson/hjson-go/v4 v4.3.0
 	github.com/kardianos/minwinsvc v1.0.2
-	github.com/quic-go/quic-go v0.34.0
+	github.com/quic-go/quic-go v0.37.4
 	github.com/vishvananda/netlink v1.1.0
 	golang.org/x/mobile v0.0.0-20221110043201-43a038452099
-	golang.org/x/net v0.9.0
-	golang.org/x/sys v0.7.0
+	golang.org/x/net v0.10.0
+	golang.org/x/sys v0.8.0
 	golang.org/x/text v0.9.0
 	golang.zx2c4.com/wireguard v0.0.0-20211017052713-f87e87af0d9a
 	golang.zx2c4.com/wireguard/windows v0.4.12
@@ -23,18 +23,17 @@ require (
 require (
 	github.com/bits-and-blooms/bitset v1.5.0 // indirect
 	github.com/bits-and-blooms/bloom/v3 v3.3.1 // indirect
-	github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 // indirect
+	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
 	github.com/golang/mock v1.6.0 // indirect
 	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
 	github.com/mattn/go-colorable v0.1.8 // indirect
-	github.com/onsi/ginkgo/v2 v2.2.0 // indirect
-	github.com/quic-go/qtls-go1-19 v0.3.2 // indirect
-	github.com/quic-go/qtls-go1-20 v0.2.2 // indirect
+	github.com/onsi/ginkgo/v2 v2.9.5 // indirect
+	github.com/quic-go/qtls-go1-20 v0.3.1 // indirect
 	github.com/rivo/uniseg v0.2.0 // indirect
 	golang.org/x/crypto v0.8.0 // indirect
 	golang.org/x/exp v0.0.0-20221205204356-47842c84f3db // indirect
-	golang.org/x/mod v0.8.0 // indirect
-	golang.org/x/tools v0.6.0 // indirect
+	golang.org/x/mod v0.10.0 // indirect
+	golang.org/x/tools v0.9.1 // indirect
 )
 
 require (

go.sum

@@ -21,14 +21,15 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/fatih/color v1.10.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
 github.com/fatih/color v1.12.0 h1:mRhaKNwANqRgUBGKmnI5ZxEk7QXmjQeCcuYFMX2bfcc=
 github.com/fatih/color v1.12.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
-github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 h1:p104kn46Q8WdvHunIJ9dAyjPVtrBPhSr3KT2yUst43I=
-github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
+github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
+github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
+github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
 github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
 github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
-github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
+github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
 github.com/gologme/log v1.2.0 h1:Ya5Ip/KD6FX7uH0S31QO87nCCSucKtF44TLbTtO7V4c=
 github.com/gologme/log v1.2.0/go.mod h1:gq31gQ8wEHkR+WekdWsqDuf8pXTUZA9BnnzTuPz1Y9U=
-github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
+github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 h1:yAJXTCF9TqKcTiHJAE8dj7HMvPfh66eeA2JYW7eFpSE=
 github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
 github.com/hashicorp/go-syslog v1.0.0 h1:KaodqZuhUoZereWVIYmpUgZysurB1kBLX2j0MwMrUAE=
@@ -49,23 +50,21 @@ github.com/mattn/go-runewidth v0.0.13 h1:lTGmDsbAYt5DmK6OnoV7EuIF1wEIFAcxld6ypU4
 github.com/mattn/go-runewidth v0.0.13/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
 github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
-github.com/onsi/ginkgo/v2 v2.2.0 h1:3ZNA3L1c5FYDFTTxbFeVGGD8jYvjYauHD30YgLxVsNI=
-github.com/onsi/ginkgo/v2 v2.2.0/go.mod h1:MEH45j8TBi6u9BMogfbp0stKC5cdGjumZj5Y7AG4VIk=
-github.com/onsi/gomega v1.20.1 h1:PA/3qinGoukvymdIDV8pii6tiZgC8kbmJO6Z5+b002Q=
+github.com/onsi/ginkgo/v2 v2.9.5 h1:+6Hr4uxzP4XIUyAkg61dWBw8lb/gc4/X5luuxN/EC+Q=
+github.com/onsi/ginkgo/v2 v2.9.5/go.mod h1:tvAoo1QUJwNEU2ITftXTpR7R1RbCzoZUOs3RonqW57k=
+github.com/onsi/gomega v1.27.6 h1:ENqfyGeS5AX/rlXDd/ETokDz93u0YufY1Pgxuy/PvWE=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/quic-go/qtls-go1-19 v0.3.2 h1:tFxjCFcTQzK+oMxG6Zcvp4Dq8dx4yD3dDiIiyc86Z5U=
-github.com/quic-go/qtls-go1-19 v0.3.2/go.mod h1:ySOI96ew8lnoKPtSqx2BlI5wCpUVPT05RMAlajtnyOI=
-github.com/quic-go/qtls-go1-20 v0.2.2 h1:WLOPx6OY/hxtTxKV1Zrq20FtXtDEkeY00CGQm8GEa3E=
-github.com/quic-go/qtls-go1-20 v0.2.2/go.mod h1:JKtK6mjbAVcUTN/9jZpvLbGxvdWIKS8uT7EiStoU1SM=
-github.com/quic-go/quic-go v0.34.0 h1:OvOJ9LFjTySgwOTYUZmNoq0FzVicP8YujpV0kB7m2lU=
-github.com/quic-go/quic-go v0.34.0/go.mod h1:+4CVgVppm0FNjpG3UcX8Joi/frKOH7/ciD5yGcwOO1g=
+github.com/quic-go/qtls-go1-20 v0.3.1 h1:O4BLOM3hwfVF3AcktIylQXyl7Yi2iBNVy5QsV+ySxbg=
+github.com/quic-go/qtls-go1-20 v0.3.1/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
+github.com/quic-go/quic-go v0.37.4 h1:ke8B73yMCWGq9MfrCCAw0Uzdm7GaViC3i39dsIdDlH4=
+github.com/quic-go/quic-go v0.37.4/go.mod h1:YsbH1r4mSHPJcLF4k4zruUkLBqctEMBDR6VPvcYjIsU=
 github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
-github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
+github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/twmb/murmur3 v1.1.6 h1:mqrRot1BRxm+Yct+vavLMou2/iJt0tNVTTC0QoIjaZg=
 github.com/twmb/murmur3 v1.1.6/go.mod h1:Qq/R7NUyOfr65zD+6Q5IHKsJLwP7exErjN6lyyq3OSQ=
 github.com/vishvananda/netlink v1.1.0 h1:1iyaYNBLmP6L0220aDnYQpo1QEV4t4hJ+xEEhhJH8j0=
@@ -86,21 +85,23 @@ golang.org/x/mobile v0.0.0-20221110043201-43a038452099 h1:aIu0lKmfdgtn2uTj7JI2oN
 golang.org/x/mobile v0.0.0-20221110043201-43a038452099/go.mod h1:aAjjkJNdrh3PMckS4B10TGS2nag27cbKR1y2BpUxsiY=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
-golang.org/x/mod v0.8.0 h1:LUYupSeNrTNCGzR/hVBk2NHZO4hXcVaW1k4Qx7rjPx8=
 golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/mod v0.10.0 h1:lFO9qtOdlre5W1jxS3r/4szv2/6iXxScdzjoBMXNhYk=
+golang.org/x/mod v0.10.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 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 v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
-golang.org/x/net v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
 golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
+golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=
+golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
 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 v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.2.0 h1:PUR+T4wwASmuSTYdKjYHI5TD22Wy5ogLU5qZCOLxBrI=
 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 v0.0.0-20190606203320-7fc4e5ec1444/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -116,8 +117,9 @@ golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
 golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
+golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
@@ -132,8 +134,9 @@ golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGm
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
-golang.org/x/tools v0.6.0 h1:BOw41kyTf3PuCW1pVQf8+Cyg8pMlkYB1oo9iJ6D/lKM=
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
+golang.org/x/tools v0.9.1 h1:8WMNJAz3zrtPmnYC7ISf5dEn3MT0gY7jBJfw27yrrLo=
+golang.org/x/tools v0.9.1/go.mod h1:owI94Op576fPu3cIGQeHs3joujW/2Oc6MtlxbF5dfNc=
 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=
@@ -143,6 +146,5 @@ golang.zx2c4.com/wireguard/windows v0.4.12 h1:CUmbdWKVNzTSsVb4yUAiEwL3KsabdJkEPd
 golang.zx2c4.com/wireguard/windows v0.4.12/go.mod h1:PW4y+d9oY83XU9rRwRwrJDwEMuhVjMxu2gfD1cfzS7w=
 google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
 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=
-gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

src/address/address_test.go

@@ -3,13 +3,13 @@ package address
 import (
 	"bytes"
 	"crypto/ed25519"
-	"math/rand"
+	"crypto/rand"
 	"testing"
 )
 
 func TestAddress_Address_IsValid(t *testing.T) {
 	var address Address
-	rand.Read(address[:])
+	_, _ = rand.Read(address[:])
 
 	address[0] = 0
 
@@ -32,7 +32,7 @@ func TestAddress_Address_IsValid(t *testing.T) {
 
 func TestAddress_Subnet_IsValid(t *testing.T) {
 	var subnet Subnet
-	rand.Read(subnet[:])
+	_, _ = rand.Read(subnet[:])
 
 	subnet[0] = 0
 

src/core/core_test.go

@@ -2,7 +2,7 @@ package core
 
 import (
 	"bytes"
-	"math/rand"
+	"crypto/rand"
 	"net/url"
 	"os"
 	"testing"
@@ -146,7 +146,7 @@ func TestCore_Start_Transfer(t *testing.T) {
 
 	// Send
 	msg := make([]byte, msgLen)
-	rand.Read(msg[40:])
+	_, _ = rand.Read(msg[40:])
 	msg[0] = 0x60
 	copy(msg[8:24], nodeB.Address())
 	copy(msg[24:40], nodeA.Address())
@@ -178,7 +178,7 @@ func BenchmarkCore_Start_Transfer(b *testing.B) {
 
 	// Send
 	msg := make([]byte, msgLen)
-	rand.Read(msg[40:])
+	_, _ = rand.Read(msg[40:])
 	msg[0] = 0x60
 	copy(msg[8:24], nodeB.Address())
 	copy(msg[24:40], nodeA.Address())

src/core/link.go

@@ -40,7 +40,7 @@ type links struct {
 }
 
 type linkProtocol interface {
-	dial(url *url.URL, info linkInfo, options linkOptions) (net.Conn, error)
+	dial(ctx context.Context, url *url.URL, info linkInfo, options linkOptions) (net.Conn, error)
 	listen(ctx context.Context, url *url.URL, sintf string) (net.Listener, error)
 }
 
@@ -473,7 +473,7 @@ func (l *links) connect(u *url.URL, info linkInfo, options linkOptions) (net.Con
 	default:
 		return nil, ErrLinkUnrecognisedSchema
 	}
-	return dialer.dial(u, info, options)
+	return dialer.dial(l.core.ctx, u, info, options)
 }
 
 func (l *links) handler(linkType linkType, options linkOptions, conn net.Conn) error {

src/core/link_quic.go

@@ -24,7 +24,7 @@ type linkQUICStream struct {
 }
 
 type linkQUICListener struct {
-	quic.EarlyListener
+	*quic.EarlyListener
 	ch <-chan *linkQUICStream
 }
 
@@ -49,8 +49,8 @@ func (l *links) newLinkQUIC() *linkQUIC {
 	return lt
 }
 
-func (l *linkQUIC) dial(url *url.URL, info linkInfo, options linkOptions) (net.Conn, error) {
-	qc, err := quic.DialAddrEarly(url.Host, l.tlsconfig, l.quicconfig)
+func (l *linkQUIC) dial(ctx context.Context, url *url.URL, info linkInfo, options linkOptions) (net.Conn, error) {
+	qc, err := quic.DialAddrEarly(ctx, url.Host, l.tlsconfig, l.quicconfig)
 	if err != nil {
 		return nil, err
 	}

src/core/link_socks.go

@@ -21,7 +21,7 @@ func (l *links) newLinkSOCKS() *linkSOCKS {
 	return lt
 }
 
-func (l *linkSOCKS) dial(url *url.URL, info linkInfo, options linkOptions) (net.Conn, error) {
+func (l *linkSOCKS) dial(_ context.Context, url *url.URL, info linkInfo, options linkOptions) (net.Conn, error) {
 	var proxyAuth *proxy.Auth
 	if url.User != nil && url.User.Username() != "" {
 		proxyAuth = &proxy.Auth{

src/core/link_tcp.go

@@ -68,7 +68,7 @@ func (l *linkTCP) dialersFor(url *url.URL, info linkInfo) ([]*tcpDialer, error)
 	return dialers, nil
 }
 
-func (l *linkTCP) dial(url *url.URL, info linkInfo, options linkOptions) (net.Conn, error) {
+func (l *linkTCP) dial(ctx context.Context, url *url.URL, info linkInfo, options linkOptions) (net.Conn, error) {
 	if l.core.isTLSOnly() {
 		return nil, fmt.Errorf("TCP peer prohibited in TLS-only mode")
 	}
@@ -81,7 +81,7 @@ func (l *linkTCP) dial(url *url.URL, info linkInfo, options linkOptions) (net.Co
 	}
 	for _, d := range dialers {
 		var conn net.Conn
-		conn, err = d.dialer.DialContext(l.core.ctx, "tcp", d.addr.String())
+		conn, err = d.dialer.DialContext(ctx, "tcp", d.addr.String())
 		if err != nil {
 			l.core.log.Warnf("Failed to connect to %s: %s", d.addr, err)
 			continue

src/core/link_tls.go

@@ -33,7 +33,7 @@ func (l *links) newLinkTLS(tcp *linkTCP) *linkTLS {
 	return lt
 }
 
-func (l *linkTLS) dial(url *url.URL, info linkInfo, options linkOptions) (net.Conn, error) {
+func (l *linkTLS) dial(ctx context.Context, url *url.URL, info linkInfo, options linkOptions) (net.Conn, error) {
 	dialers, err := l.tcp.dialersFor(url, info)
 	if err != nil {
 		return nil, err
@@ -49,7 +49,7 @@ func (l *linkTLS) dial(url *url.URL, info linkInfo, options linkOptions) (net.Co
 			Config:    tlsconfig,
 		}
 		var conn net.Conn
-		conn, err = tlsdialer.DialContext(l.core.ctx, "tcp", d.addr.String())
+		conn, err = tlsdialer.DialContext(ctx, "tcp", d.addr.String())
 		if err != nil {
 			continue
 		}

src/core/link_unix.go

@@ -32,12 +32,12 @@ func (l *links) newLinkUNIX() *linkUNIX {
 	return lt
 }
 
-func (l *linkUNIX) dial(url *url.URL, info linkInfo, options linkOptions) (net.Conn, error) {
+func (l *linkUNIX) dial(ctx context.Context, url *url.URL, info linkInfo, options linkOptions) (net.Conn, error) {
 	addr, err := net.ResolveUnixAddr("unix", url.Path)
 	if err != nil {
 		return nil, err
 	}
-	return l.dialer.DialContext(l.core.ctx, "unix", addr.String())
+	return l.dialer.DialContext(ctx, "unix", addr.String())
 }
 
 func (l *linkUNIX) listen(ctx context.Context, url *url.URL, _ string) (net.Listener, error) {

src/core/version_test.go

@@ -3,7 +3,7 @@ package core
 import (
 	"bytes"
 	"crypto/ed25519"
-	"math/rand"
+	"crypto/rand"
 	"reflect"
 	"testing"
 )
@@ -21,7 +21,7 @@ func TestVersionRoundtrip(t *testing.T) {
 		// Generate a random public key for each time, since it is
 		// a required field.
 		test.publicKey = make(ed25519.PublicKey, ed25519.PublicKeySize)
-		rand.Read(test.publicKey)
+		_, _ = rand.Read(test.publicKey)
 
 		encoded := bytes.NewBuffer(test.encode())
 		decoded := &version_metadata{}

src/tun/tun_darwin.go

@@ -117,13 +117,13 @@ func (tun *TunAdapter) setupAddress(addr string) error {
 	tun.log.Infof("Interface IPv6: %s", addr)
 	tun.log.Infof("Interface MTU: %d", ir.ifru_mtu)
 
-	if _, _, errno := unix.Syscall(unix.SYS_IOCTL, uintptr(fd), uintptr(darwin_SIOCAIFADDR_IN6), uintptr(unsafe.Pointer(&ar))); errno != 0 {
+	if _, _, errno := unix.Syscall(unix.SYS_IOCTL, uintptr(fd), uintptr(darwin_SIOCAIFADDR_IN6), uintptr(unsafe.Pointer(&ar))); errno != 0 { // nolint:staticcheck
 		err = errno
 		tun.log.Errorf("Error in darwin_SIOCAIFADDR_IN6: %v", errno)
 		return err
 	}
 
-	if _, _, errno := unix.Syscall(unix.SYS_IOCTL, uintptr(fd), uintptr(unix.SIOCSIFMTU), uintptr(unsafe.Pointer(&ir))); errno != 0 {
+	if _, _, errno := unix.Syscall(unix.SYS_IOCTL, uintptr(fd), uintptr(unix.SIOCSIFMTU), uintptr(unsafe.Pointer(&ir))); errno != 0 { // nolint:staticcheck
 		err = errno
 		tun.log.Errorf("Error in SIOCSIFMTU: %v", errno)
 		return err