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/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019-2022 WireGuard LLC. All Rights Reserved.
*/
package services
import (
"errors"
"log"
"sync"
"time"
"golang.org/x/sys/windows"
"golang.org/x/sys/windows/svc"
"golang.zx2c4.com/wireguard/windows/version"
)
var (
startedAtBoot bool
startedAtBootOnce sync.Once
)
func StartedAtBoot() bool {
startedAtBootOnce.Do(func() {
if isService, err := svc.IsWindowsService(); err == nil && !isService {
return
}
if reason, err := svc.DynamicStartReason(); err == nil {
startedAtBoot = (reason&svc.StartReasonAuto) != 0 || (reason&svc.StartReasonDelayedAuto) != 0
} else if errors.Is(err, windows.ERROR_PROC_NOT_FOUND) {
// TODO: Below this line is Windows 7 compatibility code, which hopefully we can delete at some point.
startedAtBoot = windows.DurationSinceBoot() < time.Minute*10
} else {
log.Printf("Unable to determine service start reason: %v", err)
}
})
return startedAtBoot
}
func PrintStarting() {
boot := ""
if StartedAtBoot() {
boot = " at boot"
}
log.Printf("Starting%s %s", boot, version.UserAgent())
}
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