mirror of https://gitee.com/IrisVega/frp.git
66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
// Copyright 2017 fatedier, fatedier@gmail.com
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//go:build !frps
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package plugin
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import (
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"io"
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"log"
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"net"
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gosocks5 "github.com/armon/go-socks5"
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v1 "github.com/fatedier/frp/pkg/config/v1"
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netpkg "github.com/fatedier/frp/pkg/util/net"
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)
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func init() {
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Register(v1.PluginSocks5, NewSocks5Plugin)
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}
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type Socks5Plugin struct {
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Server *gosocks5.Server
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}
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func NewSocks5Plugin(options v1.ClientPluginOptions) (p Plugin, err error) {
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opts := options.(*v1.Socks5PluginOptions)
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cfg := &gosocks5.Config{
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Logger: log.New(io.Discard, "", log.LstdFlags),
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}
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if opts.Username != "" || opts.Password != "" {
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cfg.Credentials = gosocks5.StaticCredentials(map[string]string{opts.Username: opts.Password})
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}
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sp := &Socks5Plugin{}
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sp.Server, err = gosocks5.New(cfg)
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p = sp
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return
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}
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func (sp *Socks5Plugin) Handle(conn io.ReadWriteCloser, realConn net.Conn, _ *ExtraInfo) {
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defer conn.Close()
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wrapConn := netpkg.WrapReadWriteCloserToConn(conn, realConn)
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_ = sp.Server.ServeConn(wrapConn)
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}
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func (sp *Socks5Plugin) Name() string {
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return v1.PluginSocks5
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}
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func (sp *Socks5Plugin) Close() error {
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return nil
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}
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