93 lines
1.8 KiB
Go
93 lines
1.8 KiB
Go
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// Copyright 2012 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build windows
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package main
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import (
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"fmt"
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"os"
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"path/filepath"
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"golang.org/x/sys/windows/svc/eventlog"
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"golang.org/x/sys/windows/svc/mgr"
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)
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func exePath() (string, error) {
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prog := os.Args[0]
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p, err := filepath.Abs(prog)
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if err != nil {
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return "", err
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}
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fi, err := os.Stat(p)
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if err == nil {
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if !fi.Mode().IsDir() {
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return p, nil
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}
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err = fmt.Errorf("%s is directory", p)
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}
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if filepath.Ext(p) == "" {
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p += ".exe"
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fi, err := os.Stat(p)
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if err == nil {
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if !fi.Mode().IsDir() {
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return p, nil
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}
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err = fmt.Errorf("%s is directory", p)
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}
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}
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return "", err
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}
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func installService(name, desc string) error {
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exepath, err := exePath()
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if err != nil {
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return err
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}
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m, err := mgr.Connect()
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if err != nil {
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return err
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}
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defer m.Disconnect()
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s, err := m.OpenService(name)
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if err == nil {
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s.Close()
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return fmt.Errorf("service %s already exists", name)
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}
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s, err = m.CreateService(name, exepath, mgr.Config{DisplayName: desc}, "is", "auto-started")
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if err != nil {
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return err
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}
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defer s.Close()
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err = eventlog.InstallAsEventCreate(name, eventlog.Error|eventlog.Warning|eventlog.Info)
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if err != nil {
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s.Delete()
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return fmt.Errorf("SetupEventLogSource() failed: %s", err)
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}
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return nil
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}
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func removeService(name string) error {
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m, err := mgr.Connect()
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if err != nil {
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return err
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}
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defer m.Disconnect()
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s, err := m.OpenService(name)
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if err != nil {
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return fmt.Errorf("service %s is not installed", name)
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}
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defer s.Close()
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err = s.Delete()
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if err != nil {
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return err
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}
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err = eventlog.Remove(name)
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if err != nil {
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return fmt.Errorf("RemoveEventLogSource() failed: %s", err)
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}
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return nil
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}
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