From 77d9e3798cecc32656531d630ad40c2278683143 Mon Sep 17 00:00:00 2001
From: ginuerzh <ginuerzh@gmail.com>
Date: Sun, 21 Aug 2022 13:56:53 +0800
Subject: [PATCH] update tun handler

---
 Dockerfile | 3 +++
 go.mod     | 4 +++-
 go.sum     | 9 +++++++--
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 8bb0e76..b96bbd5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,6 +18,9 @@ RUN cd cmd/gost && go env && go build
 
 FROM alpine:latest
 
+# add iptables for tun/tap
+RUN apk add --no-cache iptables
+
 WORKDIR /bin/
 
 COPY --from=builder /src/cmd/gost/gost .
diff --git a/go.mod b/go.mod
index bb6c9cc..6bb1e77 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ replace github.com/templexxx/cpu v0.0.7 => github.com/templexxx/cpu v0.0.10-0.20
 
 require (
 	github.com/go-gost/core v0.0.0-20220818022848-2cc1d6f52c41
-	github.com/go-gost/x v0.0.0-20220820121146-84b18fbd04b6
+	github.com/go-gost/x v0.0.0-20220821055452-ca414f655dbb
 )
 
 require (
@@ -78,6 +78,8 @@ require (
 	github.com/templexxx/xorsimd v0.4.1 // indirect
 	github.com/tjfoc/gmsm v1.3.2 // indirect
 	github.com/ugorji/go/codec v1.2.7 // indirect
+	github.com/vishvananda/netlink v1.1.0 // indirect
+	github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df // indirect
 	github.com/xtaci/kcp-go/v5 v5.6.1 // indirect
 	github.com/xtaci/smux v1.5.16 // indirect
 	github.com/xtaci/tcpraw v1.2.25 // indirect
diff --git a/go.sum b/go.sum
index 102feb8..d8439fa 100644
--- a/go.sum
+++ b/go.sum
@@ -129,8 +129,8 @@ github.com/go-gost/relay v0.1.1-0.20211123134818-8ef7fd81ffd7 h1:itaaJhQJ19kUXEB
 github.com/go-gost/relay v0.1.1-0.20211123134818-8ef7fd81ffd7/go.mod h1:lcX+23LCQ3khIeASBo+tJ/WbwXFO32/N5YN6ucuYTG8=
 github.com/go-gost/tls-dissector v0.0.2-0.20220408131628-aac992c27451 h1:xj8gUZGYO3nb5+6Bjw9+tsFkA9sYynrOvDvvC4uDV2I=
 github.com/go-gost/tls-dissector v0.0.2-0.20220408131628-aac992c27451/go.mod h1:/9QfdewqmHdaE362Hv5nDaSWLx3pCmtD870d6GaquXs=
-github.com/go-gost/x v0.0.0-20220820121146-84b18fbd04b6 h1:amoHUkGzI2AE4ncSru+ZHv+ViAhNPzgdC9PPAws6xnE=
-github.com/go-gost/x v0.0.0-20220820121146-84b18fbd04b6/go.mod h1:daz3u2czbriIqxD3OHwvfWQfLIm6v0eqS8nZOekNd4g=
+github.com/go-gost/x v0.0.0-20220821055452-ca414f655dbb h1:h/TqKf4fSbfoWbkQ8uxBK6nU7BdiIVBChGFBmbSAiUY=
+github.com/go-gost/x v0.0.0-20220821055452-ca414f655dbb/go.mod h1:lun615SvVKdMdxo7fpwSY0akW9u4GuMgMDVWOmQIfI8=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
@@ -452,6 +452,10 @@ github.com/ugorji/go/codec v1.2.7 h1:YPXUKf7fYbp/y8xloBqZOw2qaVggbfwMlI8WM3wZUJ0
 github.com/ugorji/go/codec v1.2.7/go.mod h1:WGN1fab3R1fzQlVQTkfxVtIBhWDRqOviHU95kRgeqEY=
 github.com/viant/assertly v0.4.8/go.mod h1:aGifi++jvCrUaklKEKT0BU95igDNaqkvz+49uaYMPRU=
 github.com/viant/toolbox v0.24.0/go.mod h1:OxMCG57V0PXuIP2HNQrtJf2CjqdmbrOx5EkMILuUhzM=
+github.com/vishvananda/netlink v1.1.0 h1:1iyaYNBLmP6L0220aDnYQpo1QEV4t4hJ+xEEhhJH8j0=
+github.com/vishvananda/netlink v1.1.0/go.mod h1:cTgwzPIzzgDAYoQrMm0EdrjRUBkTqKYppBueQtXaqoE=
+github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df h1:OviZH7qLw/7ZovXvuNyL3XQl8UFofeikI1NW1Gypu7k=
+github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df/go.mod h1:JP3t17pCcGlemwknint6hfoeCVQrEMVwxRLRjXpq+BU=
 github.com/xtaci/kcp-go/v5 v5.6.1 h1:Pwn0aoeNSPF9dTS7IgiPXn0HEtaIlVb6y5UKWPsx8bI=
 github.com/xtaci/kcp-go/v5 v5.6.1/go.mod h1:W3kVPyNYwZ06p79dNwFWQOVFrdcBpDBsdyvK8moQrYo=
 github.com/xtaci/lossyconn v0.0.0-20190602105132-8df528c0c9ae h1:J0GxkO96kL4WF+AIT3M4mfUVinOCPgf2uUWYFUzN0sM=
@@ -614,6 +618,7 @@ golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190606203320-7fc4e5ec1444/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=