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Fix issue with SNI already exists
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@dviejokfs
dviejokfs committed Mar 15, 2023
1 parent 130dc9d commit 7bc8de2
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Showing 3 changed files with 13 additions and 14 deletions.
12 changes: 5 additions & 7 deletions cmd/server/server.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,8 @@ package server
import (
"fmt"
"github.com/gin-gonic/gin"
"github.com/inconshreveable/go-vhost"
"github.com/kfsoftware/getout/proxy"
"github.com/kfsoftware/go-vhost"
"github.com/pkg/errors"
"net"
"strings"
Expand Down Expand Up @@ -136,6 +136,9 @@ func (c *serverCmd) handleTunnelRequest(mux *vhost.TLSMuxer, conn net.Conn) erro
}
muxListener, err := c.startMuxListener(mux, initialConn, sni)
if err != nil {
if muxListener != nil {
muxListener.Close()
}
if msg != nil {
log.Errorf("failed to listen on %s", msg.GetTls().GetSni())
}
Expand Down Expand Up @@ -214,10 +217,6 @@ func (c *serverCmd) startMuxListener(mux *vhost.TLSMuxer, initialConn net.Conn,
if err != nil {
log.Errorf("failed to listen on %s", sni)
if strings.Contains(strings.ToLower(err.Error()), "already bound") {
err = mux.Del(sni)
if err != nil {
log.Errorf("failed to delete mux %s", sni)
}
respErr := c.returnResponse(initialConn, messages.TunnelStatus_ALREADY_EXISTS)
if respErr != nil {
log.Warnf("Failed to send response: %v", err)
Expand All @@ -233,8 +232,7 @@ func (c *serverCmd) startMuxListener(mux *vhost.TLSMuxer, initialConn net.Conn,
if err != nil {
log.Warnf("Failed to send response: %v", err)
}
c.sessionRegistry.delete(sni)
return nil, err
return muxListener, err
}
return muxListener, nil
}
Expand Down
2 changes: 1 addition & 1 deletion go.mod
View file
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ require (
github.com/gin-gonic/gin v1.7.7
github.com/golang/protobuf v1.5.0
github.com/hashicorp/yamux v0.1.2-0.20220728231903-574fd304fd65
github.com/kfsoftware/go-vhost v0.0.1
github.com/inconshreveable/go-vhost v1.0.0
github.com/pkg/errors v0.9.1
github.com/rs/zerolog v1.26.1
github.com/sirupsen/logrus v1.2.0
Expand Down
13 changes: 7 additions & 6 deletions go.sum
View file
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqCl
cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
Expand Down Expand Up @@ -85,6 +86,7 @@ github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OI
github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/grpc-ecosystem/go-grpc-middleware v1.0.0/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
Expand All @@ -111,23 +113,20 @@ github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO
github.com/hashicorp/mdns v1.0.0/go.mod h1:tL+uN++7HEJ6SQLQ2/p+z2pH24WQKWjBPkE0mNTz8vQ=
github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2pPBoIllUwCN7I=
github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
github.com/hashicorp/yamux v0.0.0-20210316155119-a95892c5f864 h1:Y4V+SFe7d3iH+9pJCoeWIOS5/xBJIFsltS7E+KJSsJY=
github.com/hashicorp/yamux v0.0.0-20210316155119-a95892c5f864/go.mod h1:CtWFDAQgb7dxtzFs4tWbplKIe2jSi3+5vKbgIO0SLnQ=
github.com/hashicorp/yamux v0.1.2-0.20220728231903-574fd304fd65 h1:gCTPZcFU6p3rheaT966vpU9LPtfSxXgElYru5ToLryE=
github.com/hashicorp/yamux v0.1.2-0.20220728231903-574fd304fd65/go.mod h1:CtWFDAQgb7dxtzFs4tWbplKIe2jSi3+5vKbgIO0SLnQ=
github.com/inconshreveable/go-vhost v1.0.0 h1:IK4VZTlXL4l9vz2IZoiSFbYaaqUW7dXJAiPriUN5Ur8=
github.com/inconshreveable/go-vhost v1.0.0/go.mod h1:aA6DnFhALT3zH0y+A39we+zbrdMC2N0X/q21e6FI0LU=
github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
github.com/json-iterator/go v1.1.9 h1:9yzud/Ht36ygwatGx56VwCZtlI/2AD15T1X2sjSuGns=
github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
github.com/kfsoftware/go-vhost v0.0.0-20160627193104-06d84117953b h1:8T+HD+6u16HR1cL48a3vDjkteHFynC8bHCdROGLM0o8=
github.com/kfsoftware/go-vhost v0.0.0-20160627193104-06d84117953b/go.mod h1:EjAup13gNFcazyPr9Jzt1YW5NSMcWru/nc3bTBUTD2c=
github.com/kfsoftware/go-vhost v0.0.1 h1:i8fOOUgs++kBS//71DdcFsIjiIYWO6FW5Y5QIYdWT9w=
github.com/kfsoftware/go-vhost v0.0.1/go.mod h1:4YXBbTHlkGUxJw3EmGjZjkdUo7yblUelN26ChdHGCIM=
github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=
Expand Down Expand Up @@ -195,7 +194,9 @@ github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg
github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
github.com/sirupsen/logrus v1.2.0 h1:juTguoYk5qI21pwyTXY3B3Y5cOTH3ZUyZCg1v/mihuo=
github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykElWQ6/NYmHa3jpm/yHnI4xSofP+UP6SpjHcSeM=
github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
github.com/smartystreets/goconvey v1.6.4 h1:fv0U8FUIMPNf1L9lnHLvLhgicrIVChEkdzIKYqbNC9s=
github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
Expand Down

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