mirror of
https://github.com/mmatczuk/go-http-tunnel.git
synced 2026-05-21 06:45:30 -06:00
79 lines
2.3 KiB
Go
79 lines
2.3 KiB
Go
// Copyright (C) 2017 Michał Matczuk
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// Use of this source code is governed by an AGPL-style
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// license that can be found in the LICENSE file.
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package tunneld
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import (
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"flag"
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"fmt"
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"os"
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)
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const usage1 string = `Usage: tunneld [OPTIONS]
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options:
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`
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const usage2 string = `
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Example:
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tuneld
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tuneld -clients YMBKT3V-ESUTZ2Z-7MRILIJ-T35FHGO-D2DHO7D-FXMGSSR-V4LBSZX-BNDONQ4
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tuneld -httpAddr :8080 -httpsAddr ""
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Author:
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Written by M. Matczuk (mmatczuk@gmail.com)
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Bugs:
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Submit bugs to https://github.com/mmatczuk/go-http-tunnel/issues
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`
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func init() {
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flag.Usage = func() {
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fmt.Fprintf(os.Stderr, usage1)
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flag.PrintDefaults()
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fmt.Fprintf(os.Stderr, usage2)
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}
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}
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// options specify arguments read command line arguments.
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type options struct {
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httpAddr string
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httpsAddr string
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tunnelAddr string
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tlsCrt string
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tlsKey string
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rootCA string
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clients string
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clientsDir string
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logLevel int
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version bool
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}
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func ParseArgs(args ...string) *options {
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flag := flag.NewFlagSet(args[0], flag.ExitOnError)
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args = args[1:]
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httpAddr := flag.String("httpAddr", ":80", "Public address for HTTP connections, empty string to disable")
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httpsAddr := flag.String("httpsAddr", ":443", "Public address listening for HTTPS connections, emptry string to disable")
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tunnelAddr := flag.String("tunnelAddr", ":5223", "Public address listening for tunnel client")
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tlsCrt := flag.String("tlsCrt", "server.crt", "Path to a TLS certificate file")
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tlsKey := flag.String("tlsKey", "server.key", "Path to a TLS key file")
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rootCA := flag.String("rootCA", "", "Path to the trusted certificate chian used for client certificate authentication, if empty any client certificate is accepted")
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clients := flag.String("clients", "", "Comma-separated list of tunnel client ids, if empty accept all clients")
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clientsDir := flag.String("registeredClientsDB", "", "Database directory of registered clients")
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logLevel := flag.Int("log-level", 1, "Level of messages to log, 0-3")
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version := flag.Bool("version", false, "Prints tunneld version")
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flag.Parse(args)
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return &options{
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httpAddr: *httpAddr,
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httpsAddr: *httpsAddr,
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tunnelAddr: *tunnelAddr,
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tlsCrt: *tlsCrt,
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tlsKey: *tlsKey,
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rootCA: *rootCA,
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clients: *clients,
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clientsDir: *clientsDir,
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logLevel: *logLevel,
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version: *version,
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}
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}
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