mirror of
https://git.zx2c4.com/wireguard-windows
synced 2024-09-21 16:40:49 +00:00
96 lines
2.4 KiB
Go
96 lines
2.4 KiB
Go
/* SPDX-License-Identifier: MIT
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*
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* Copyright (C) 2019-2022 WireGuard LLC. All Rights Reserved.
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*/
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package services
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import (
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"fmt"
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"golang.org/x/sys/windows"
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)
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type Error uint32
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const (
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ErrorSuccess Error = iota
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ErrorRingloggerOpen
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ErrorLoadConfiguration
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ErrorCreateNetworkAdapter
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ErrorDNSLookup
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ErrorFirewall
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ErrorDeviceSetConfig
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ErrorDeviceBringUp
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ErrorBindSocketsToDefaultRoutes
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ErrorMonitorMTUChanges
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ErrorSetNetConfig
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ErrorDetermineExecutablePath
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ErrorTrackTunnels
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ErrorEnumerateSessions
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ErrorDropPrivileges
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ErrorRunScript
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ErrorWin32
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)
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func (e Error) Error() string {
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switch e {
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case ErrorSuccess:
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return "No error"
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case ErrorRingloggerOpen:
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return "Unable to open log file"
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case ErrorDetermineExecutablePath:
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return "Unable to determine path of running executable"
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case ErrorLoadConfiguration:
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return "Unable to load configuration from path"
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case ErrorCreateNetworkAdapter:
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return "Unable to create network adapter"
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case ErrorDNSLookup:
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return "Unable to resolve one or more DNS hostname endpoints"
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case ErrorFirewall:
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return "Unable to enable firewall rules"
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case ErrorDeviceSetConfig:
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return "Unable to set device configuration"
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case ErrorDeviceBringUp:
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return "Unable to bring up adapter"
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case ErrorBindSocketsToDefaultRoutes:
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return "Unable to bind sockets to default route"
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case ErrorMonitorMTUChanges:
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return "Unable to monitor default route MTU for changes"
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case ErrorSetNetConfig:
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return "Unable to configure adapter network settings"
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case ErrorTrackTunnels:
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return "Unable to track existing tunnels"
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case ErrorEnumerateSessions:
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return "Unable to enumerate current sessions"
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case ErrorDropPrivileges:
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return "Unable to drop privileges"
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case ErrorRunScript:
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return "An error occurred while running a configuration script command"
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case ErrorWin32:
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return "An internal Windows error has occurred"
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default:
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return "An unknown error has occurred"
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}
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}
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func DetermineErrorCode(err error, serviceError Error) (bool, uint32) {
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if syserr, ok := err.(windows.Errno); ok {
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return false, uint32(syserr)
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} else if serviceError != ErrorSuccess {
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return true, uint32(serviceError)
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} else {
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return false, windows.NO_ERROR
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}
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}
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func CombineErrors(err error, serviceError Error) error {
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if serviceError != ErrorSuccess {
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if err != nil {
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return fmt.Errorf("%v: %w", serviceError, err)
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}
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return serviceError
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}
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return err
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}
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