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Update buffer usage

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This commit is contained in:
世界 2022-09-21 17:05:13 +08:00
parent a006627795
commit 693ef293ac
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GPG key ID: CD109927C34A63C4
4 changed files with 4 additions and 14 deletions
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5
common/mux/client.go
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@ -466,10 +466,7 @@ func (c *ClientPacketAddrConn) ReadPacket(buffer *buf.Buffer) (destination M.Soc
if err != nil { if err != nil {
return return
} }
if buffer.FreeLen() < int(length) { _, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
return destination, io.ErrShortBuffer
}
_, err = io.ReadFull(c.ExtendedConn, buffer.Extend(int(length)))
return return
} }

7
common/mux/service.go
View file

@ -3,7 +3,6 @@ package mux
import ( import (
"context" "context"
"encoding/binary" "encoding/binary"
"io"
"net" "net"
"github.com/sagernet/sing-box/adapter" "github.com/sagernet/sing-box/adapter"
@ -158,9 +157,6 @@ func (c *ServerPacketConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksad
if err != nil { if err != nil {
return return
} }
if buffer.FreeLen() < int(length) {
return destination, io.ErrShortBuffer
}
_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length)) _, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
if err != nil { if err != nil {
return return
@ -223,9 +219,6 @@ func (c *ServerPacketAddrConn) ReadPacket(buffer *buf.Buffer) (destination M.Soc
if err != nil { if err != nil {
return return
} }
if buffer.FreeLen() < int(length) {
return destination, io.ErrShortBuffer
}
_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length)) _, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
if err != nil { if err != nil {
return return

2
go.mod
View file

@ -23,7 +23,7 @@ require (
github.com/pires/go-proxyproto v0.6.2 github.com/pires/go-proxyproto v0.6.2
github.com/refraction-networking/utls v1.1.2 github.com/refraction-networking/utls v1.1.2
github.com/sagernet/quic-go v0.0.0-20220818150011-de611ab3e2bb github.com/sagernet/quic-go v0.0.0-20220818150011-de611ab3e2bb
github.com/sagernet/sing v0.0.0-20220916071326-834794b006ea github.com/sagernet/sing v0.0.0-20220921090219-b2828dac5f86
github.com/sagernet/sing-dns v0.0.0-20220915084601-812e0864b45b github.com/sagernet/sing-dns v0.0.0-20220915084601-812e0864b45b
github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6 github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6
github.com/sagernet/sing-tun v0.0.0-20220916073459-0032242c9617 github.com/sagernet/sing-tun v0.0.0-20220916073459-0032242c9617

4
go.sum
View file

@ -145,8 +145,8 @@ github.com/sagernet/quic-go v0.0.0-20220818150011-de611ab3e2bb h1:wc0yQ+SBn4TaTY
github.com/sagernet/quic-go v0.0.0-20220818150011-de611ab3e2bb/go.mod h1:MIccjRKnPTjWwAOpl+AUGWOkzyTd9tERytudxu+1ra4= github.com/sagernet/quic-go v0.0.0-20220818150011-de611ab3e2bb/go.mod h1:MIccjRKnPTjWwAOpl+AUGWOkzyTd9tERytudxu+1ra4=
github.com/sagernet/sing v0.0.0-20220812082120-05f9836bff8f/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY= github.com/sagernet/sing v0.0.0-20220812082120-05f9836bff8f/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY= github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
github.com/sagernet/sing v0.0.0-20220916071326-834794b006ea h1:ZAWvZdeByPBBz3Vs+w3Erbh+DDo7D4biokoPhXl0nNU= github.com/sagernet/sing v0.0.0-20220921090219-b2828dac5f86 h1:cjEloP/20kV1p6RBNvNQWaOMulgmlwHUyB9S7KikZzw=
github.com/sagernet/sing v0.0.0-20220916071326-834794b006ea/go.mod h1:x3NHUeJBQwV75L51zwmLKQdLtRvR+M4PmXkfQtU1vIY= github.com/sagernet/sing v0.0.0-20220921090219-b2828dac5f86/go.mod h1:x3NHUeJBQwV75L51zwmLKQdLtRvR+M4PmXkfQtU1vIY=
github.com/sagernet/sing-dns v0.0.0-20220915084601-812e0864b45b h1:cXCMNJ9heZ+c6l+qUcku60x9KyXo4SOAaJfg/6spOmU= github.com/sagernet/sing-dns v0.0.0-20220915084601-812e0864b45b h1:cXCMNJ9heZ+c6l+qUcku60x9KyXo4SOAaJfg/6spOmU=
github.com/sagernet/sing-dns v0.0.0-20220915084601-812e0864b45b/go.mod h1:SrvWLfOSlnFmH32CWXicfilAGgIXR0VjrH6yRbuXYww= github.com/sagernet/sing-dns v0.0.0-20220915084601-812e0864b45b/go.mod h1:SrvWLfOSlnFmH32CWXicfilAGgIXR0VjrH6yRbuXYww=
github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6 h1:JJfDeYYhWunvtxsU/mOVNTmFQmnzGx9dY034qG6G3g4= github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6 h1:JJfDeYYhWunvtxsU/mOVNTmFQmnzGx9dY034qG6G3g4=