crowdsec/cmd/crowdsec/win_service.go
2022-05-17 12:14:59 +02:00

87 lines
2.4 KiB
Go

// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build windows
// +build windows
package main
import (
"time"
"github.com/crowdsecurity/crowdsec/pkg/csconfig"
"github.com/crowdsecurity/crowdsec/pkg/types"
log "github.com/sirupsen/logrus"
"golang.org/x/sys/windows/svc"
)
type crowdsec_winservice struct {
config *csconfig.Config
}
func (m *crowdsec_winservice) Execute(args []string, r <-chan svc.ChangeRequest, changes chan<- svc.Status) (ssec bool, errno uint32) {
const cmdsAccepted = svc.AcceptStop | svc.AcceptShutdown | svc.AcceptPauseAndContinue
changes <- svc.Status{State: svc.StartPending}
fasttick := time.Tick(500 * time.Millisecond)
slowtick := time.Tick(2 * time.Second)
tick := fasttick
changes <- svc.Status{State: svc.Running, Accepts: cmdsAccepted}
go WindowsRun()
loop:
for {
select {
case <-tick:
case c := <-r:
switch c.Cmd {
case svc.Interrogate:
changes <- c.CurrentStatus
case svc.Stop, svc.Shutdown:
changes <- svc.Status{State: svc.StopPending}
err := shutdown(nil, m.config)
if err != nil {
log.Errorf("Error while shutting down: %s", err)
//don't return, we still want to notify windows that we are stopped ?
}
break loop
case svc.Pause:
changes <- svc.Status{State: svc.Paused, Accepts: cmdsAccepted}
tick = slowtick
case svc.Continue:
changes <- svc.Status{State: svc.Running, Accepts: cmdsAccepted}
tick = fasttick
default:
log.Errorf("unexpected control request #%d", c)
}
}
}
changes <- svc.Status{State: svc.Stopped}
return
}
func runService(name string) {
cConfig, err := csconfig.NewConfig(flags.ConfigFile, flags.DisableAgent, flags.DisableAPI)
if err != nil {
log.Fatalf(err.Error())
}
if err := LoadConfig(cConfig); err != nil {
log.Fatalf(err.Error())
}
// Configure logging
if err = types.SetDefaultLoggerConfig(cConfig.Common.LogMedia, cConfig.Common.LogDir, *cConfig.Common.LogLevel,
cConfig.Common.LogMaxSize, cConfig.Common.LogMaxFiles, cConfig.Common.LogMaxAge, cConfig.Common.CompressLogs); err != nil {
log.Fatal(err.Error())
}
log.Infof("starting %s service", name)
winsvc := crowdsec_winservice{config: cConfig}
err = svc.Run(name, &winsvc)
if err != nil {
log.Errorf("%s service failed: %s", name, err)
return
}
log.Infof("%s service stopped", name)
}