-
Notifications
You must be signed in to change notification settings - Fork 1
/
main.go
69 lines (60 loc) · 2 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
// Copyright 2022 Mohammad Hadi Hosseinpour
//
// 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.
package main
import (
"flag"
"os"
"os/signal"
"time"
)
import "github.com/sirupsen/logrus"
var (
listenAddr string
targetAddr string
proxyAddr string
dialTimeout int
keepAliveInterval int
showHelp bool
debugLog bool
)
// Create a new instance of the logger. You can have any number of instances.
var log = logrus.New()
func init() {
flag.BoolVar(&showHelp, "help", false, "show usage")
flag.BoolVar(&debugLog, "debug", false, "more verbose logging")
flag.StringVar(&listenAddr, "listen", "", "listening address (<host>:<port>)")
flag.StringVar(&targetAddr, "target", "", "remote target (<host>:<port>)")
flag.StringVar(&proxyAddr, "proxy", "", "proxy address (<proto>://[user[:password]@]<host>:<port>/)")
flag.IntVar(&dialTimeout, "timeout", 10, "dial timeout")
flag.IntVar(&keepAliveInterval, "keepalive", 30, "keep-alive interval")
}
func main() {
flag.Parse()
log.SetLevel(logrus.InfoLevel)
if debugLog {
log.SetLevel(logrus.DebugLevel)
}
log.Debugf("logging level set to %s", log.GetLevel())
if showHelp || targetAddr == "" || listenAddr == "" {
flag.Usage()
return
}
signals := make(chan os.Signal, 1)
signal.Notify(signals, os.Interrupt, os.Kill)
client := newClient(listenAddr, targetAddr, proxyAddr, time.Duration(dialTimeout), time.Duration(keepAliveInterval), signals)
err := client.Run()
if err != nil {
log.Fatalf("exiting on error: %s", err)
}
}