mirror of https://github.com/fatedier/frp
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.0 KiB
83 lines
2.0 KiB
// Copyright 2024 The frp Authors |
|
// |
|
// Licensed under the Apache License, Version 2.0 (the "License"); |
|
// you may not use this file except in compliance with the License. |
|
// You may obtain a copy of the License at |
|
// |
|
// http://www.apache.org/licenses/LICENSE-2.0 |
|
// |
|
// Unless required by applicable law or agreed to in writing, software |
|
// distributed under the License is distributed on an "AS IS" BASIS, |
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
// See the License for the specific language governing permissions and |
|
// limitations under the License. |
|
|
|
//go:build !frps |
|
|
|
package plugin |
|
|
|
import ( |
|
"context" |
|
"crypto/tls" |
|
"io" |
|
"net" |
|
|
|
libio "github.com/fatedier/golib/io" |
|
|
|
v1 "github.com/fatedier/frp/pkg/config/v1" |
|
"github.com/fatedier/frp/pkg/transport" |
|
netpkg "github.com/fatedier/frp/pkg/util/net" |
|
"github.com/fatedier/frp/pkg/util/xlog" |
|
) |
|
|
|
func init() { |
|
Register(v1.PluginTLS2Raw, NewTLS2RawPlugin) |
|
} |
|
|
|
type TLS2RawPlugin struct { |
|
opts *v1.TLS2RawPluginOptions |
|
|
|
tlsConfig *tls.Config |
|
} |
|
|
|
func NewTLS2RawPlugin(options v1.ClientPluginOptions) (Plugin, error) { |
|
opts := options.(*v1.TLS2RawPluginOptions) |
|
|
|
p := &TLS2RawPlugin{ |
|
opts: opts, |
|
} |
|
|
|
tlsConfig, err := transport.NewServerTLSConfig(p.opts.CrtPath, p.opts.KeyPath, "") |
|
if err != nil { |
|
return nil, err |
|
} |
|
p.tlsConfig = tlsConfig |
|
return p, nil |
|
} |
|
|
|
func (p *TLS2RawPlugin) Handle(ctx context.Context, conn io.ReadWriteCloser, realConn net.Conn, _ *ExtraInfo) { |
|
xl := xlog.FromContextSafe(ctx) |
|
|
|
wrapConn := netpkg.WrapReadWriteCloserToConn(conn, realConn) |
|
tlsConn := tls.Server(wrapConn, p.tlsConfig) |
|
|
|
if err := tlsConn.Handshake(); err != nil { |
|
xl.Warnf("tls handshake error: %v", err) |
|
return |
|
} |
|
rawConn, err := net.Dial("tcp", p.opts.LocalAddr) |
|
if err != nil { |
|
xl.Warnf("dial to local addr error: %v", err) |
|
return |
|
} |
|
|
|
libio.Join(tlsConn, rawConn) |
|
} |
|
|
|
func (p *TLS2RawPlugin) Name() string { |
|
return v1.PluginTLS2Raw |
|
} |
|
|
|
func (p *TLS2RawPlugin) Close() error { |
|
return nil |
|
}
|
|
|