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fix: quic-go ipv6 server name handling

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This commit is contained in:
Toby 2022-11-05 11:11:25 -07:00
parent d72866d61e
commit 20de0ca335
3 changed files with 4 additions and 15 deletions
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2
go.mod
View File

@ -89,6 +89,6 @@ require (
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace github.com/lucas-clemente/quic-go => github.com/HyNetwork/quic-go v0.30.1-0.20221031062428-2bee5c4b1bf8
replace github.com/lucas-clemente/quic-go => github.com/HyNetwork/quic-go v0.30.1-0.20221105180419-83715d7269a8
replace github.com/LiamHaworth/go-tproxy => github.com/HyNetwork/go-tproxy v0.0.0-20221025153553-ed04a2935f88

4
go.sum
View File

@ -76,8 +76,8 @@ github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3
github.com/Dreamacro/go-shadowsocks2 v0.1.7/go.mod h1:8p5G4cAj5ZlXwUR+Ww63gfSikr8kvw8uw3TDwLAJpUc=
github.com/HyNetwork/go-tproxy v0.0.0-20221025153553-ed04a2935f88 h1:gZbrSMb8ojmSGxC0C4L3gFwgYFf1xvAnU2gCyDmsbSA=
github.com/HyNetwork/go-tproxy v0.0.0-20221025153553-ed04a2935f88/go.mod h1:u7+cv3PYlgsz2jDM/qi/zl17zi03OO78Bhe5nlLOrVc=
github.com/HyNetwork/quic-go v0.30.1-0.20221031062428-2bee5c4b1bf8 h1:r9GrPFoBINn+vKK91P8TGg+Z1N7yhZtK68Kpkg4rdyQ=
github.com/HyNetwork/quic-go v0.30.1-0.20221031062428-2bee5c4b1bf8/go.mod h1:ssOrRsOmdxa768Wr78vnh2B8JozgLsMzG/g+0qEC7uk=
github.com/HyNetwork/quic-go v0.30.1-0.20221105180419-83715d7269a8 h1:FBo40lMrk1bZZzJRJx8U+bQUPhLDGTUJ/Q5NV5BbO4Q=
github.com/HyNetwork/quic-go v0.30.1-0.20221105180419-83715d7269a8/go.mod h1:ssOrRsOmdxa768Wr78vnh2B8JozgLsMzG/g+0qEC7uk=
github.com/Microsoft/go-winio v0.4.16-0.20201130162521-d1ffc52c7331/go.mod h1:XB6nPKklQyQ7GC9LdcBEcBl8PF76WugXOPRXwdLnMv0=
github.com/Microsoft/go-winio v0.5.1/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
github.com/Microsoft/hcsshim v0.8.14/go.mod h1:NtVKoYxQuTLx6gEq0L96c9Ju4JbRJ4nY2ow3VK6a9Lg=

13
pkg/core/client.go
View File

@ -26,7 +26,6 @@ var ErrClosed = errors.New("closed")
type Client struct {
serverAddr string
serverName string // QUIC SNI
sendBPS, recvBPS uint64
auth []byte
@ -52,18 +51,8 @@ func NewClient(serverAddr string, auth []byte, tlsConfig *tls.Config, quicConfig
pktConnFunc pktconns.ClientPacketConnFunc, sendBPS uint64, recvBPS uint64, quicReconnectFunc func(err error),
) (*Client, error) {
quicConfig.DisablePathMTUDiscovery = quicConfig.DisablePathMTUDiscovery || pmtud.DisablePathMTUDiscovery
// QUIC wants server name, but our serverAddr is usually host:port,
// so we try to extract it from serverAddr.
serverName, _, err := net.SplitHostPort(serverAddr)
if err != nil {
// It's possible that we have some weird serverAddr combined with weird PacketConn implementation,
// that doesn't follow the standard host:port format. So it's ok if we run into error here.
// Server name should be set in tlsConfig in that case.
serverName = ""
}
c := &Client{
serverAddr: serverAddr,
serverName: serverName,
sendBPS: sendBPS,
recvBPS: recvBPS,
auth: auth,
@ -92,7 +81,7 @@ func (c *Client) connect() error {
return err
}
// Dial QUIC
quicConn, err := quic.Dial(pktConn, sAddr, c.serverName, c.tlsConfig, c.quicConfig)
quicConn, err := quic.Dial(pktConn, sAddr, c.serverAddr, c.tlsConfig, c.quicConfig)
if err != nil {
_ = pktConn.Close()
return err