77 lines
2.1 KiB
Go
77 lines
2.1 KiB
Go
// Copyright (C) 2017 Michał Matczuk
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package main
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"os"
|
|
)
|
|
|
|
const usage1 string = `Usage: tunneld [OPTIONS]
|
|
options:
|
|
`
|
|
|
|
const usage2 string = `
|
|
Example:
|
|
tuneld -clients YMBKT3V-ESUTZ2Z-7MRILIJ-T35FHGO-D2DHO7D-FXMGSSR-V4LBSZX-BNDONQ4
|
|
tuneld -httpAddr :8080 -httpsAddr "" -clients YMBKT3V-ESUTZ2Z-7MRILIJ-T35FHGO-D2DHO7D-FXMGSSR-V4LBSZX-BNDONQ4
|
|
|
|
Author:
|
|
Written by M. Matczuk (mmatczuk@gmail.com)
|
|
|
|
Bugs:
|
|
Submit bugs to https://github.com/mmatczuk/go-http-tunnel/issues
|
|
`
|
|
|
|
func init() {
|
|
flag.Usage = func() {
|
|
fmt.Fprintf(os.Stderr, usage1)
|
|
flag.PrintDefaults()
|
|
fmt.Fprintf(os.Stderr, usage2)
|
|
}
|
|
}
|
|
|
|
// options specify arguments read command line arguments.
|
|
type options struct {
|
|
debug bool
|
|
httpAddr string
|
|
httpsAddr string
|
|
tunnelAddr string
|
|
tlsCrt string
|
|
tlsKey string
|
|
clients string
|
|
logTo string
|
|
logLevel int
|
|
version bool
|
|
}
|
|
|
|
func parseArgs() *options {
|
|
debug := flag.Bool("debug", false, "Starts gops agent")
|
|
httpAddr := flag.String("httpAddr", ":80", "Public address for HTTP connections, empty string to disable")
|
|
httpsAddr := flag.String("httpsAddr", ":443", "Public address listening for HTTPS connections, emptry string to disable")
|
|
tunnelAddr := flag.String("tunnelAddr", ":4443", "Public address listening for tunnel client")
|
|
tlsCrt := flag.String("tlsCrt", "server.crt", "Path to a TLS certificate file")
|
|
tlsKey := flag.String("tlsKey", "server.key", "Path to a TLS key file")
|
|
clients := flag.String("clients", "", "Comma-separated list of tunnel client ids")
|
|
logTo := flag.String("log", "stdout", "Write log messages to this file, file name or 'stdout', 'stderr', 'none'")
|
|
logLevel := flag.Int("log-level", 1, "Level of messages to log, 0-3")
|
|
version := flag.Bool("version", false, "Prints tunneld version")
|
|
flag.Parse()
|
|
|
|
return &options{
|
|
debug: *debug,
|
|
httpAddr: *httpAddr,
|
|
httpsAddr: *httpsAddr,
|
|
tunnelAddr: *tunnelAddr,
|
|
tlsCrt: *tlsCrt,
|
|
tlsKey: *tlsKey,
|
|
clients: *clients,
|
|
logTo: *logTo,
|
|
logLevel: *logLevel,
|
|
version: *version,
|
|
}
|
|
}
|