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-rw-r--r--manager/install.go51
1 files changed, 47 insertions, 4 deletions
diff --git a/manager/install.go b/manager/install.go
index bd7d23c7..44a744cf 100644
--- a/manager/install.go
+++ b/manager/install.go
@@ -1,13 +1,15 @@
/* SPDX-License-Identifier: MIT
*
- * Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2019-2022 WireGuard LLC. All Rights Reserved.
*/
package manager
import (
"errors"
+ "log"
"os"
+ "strings"
"time"
"golang.org/x/sys/windows"
@@ -15,7 +17,6 @@ import (
"golang.org/x/sys/windows/svc/mgr"
"golang.zx2c4.com/wireguard/windows/conf"
- "golang.zx2c4.com/wireguard/windows/services"
)
var cachedServiceManager *mgr.Mgr
@@ -128,7 +129,7 @@ func InstallTunnel(configPath string) error {
return err
}
- serviceName, err := services.ServiceNameOfTunnel(name)
+ serviceName, err := conf.ServiceNameOfTunnel(name)
if err != nil {
return err
}
@@ -181,7 +182,7 @@ func UninstallTunnel(name string) error {
if err != nil {
return err
}
- serviceName, err := services.ServiceNameOfTunnel(name)
+ serviceName, err := conf.ServiceNameOfTunnel(name)
if err != nil {
return err
}
@@ -197,3 +198,45 @@ func UninstallTunnel(name string) error {
}
return err2
}
+
+func changeTunnelServiceConfigFilePath(name, oldPath, newPath string) {
+ var err error
+ defer func() {
+ if err != nil {
+ log.Printf("Unable to change tunnel service command line argument from %#q to %#q: %v", oldPath, newPath, err)
+ }
+ }()
+ m, err := serviceManager()
+ if err != nil {
+ return
+ }
+ serviceName, err := conf.ServiceNameOfTunnel(name)
+ if err != nil {
+ return
+ }
+ service, err := m.OpenService(serviceName)
+ if err == windows.ERROR_SERVICE_DOES_NOT_EXIST {
+ err = nil
+ return
+ } else if err != nil {
+ return
+ }
+ defer service.Close()
+ config, err := service.Config()
+ if err != nil {
+ return
+ }
+ exePath, err := os.Executable()
+ if err != nil {
+ return
+ }
+ args, err := windows.DecomposeCommandLine(config.BinaryPathName)
+ if err != nil || len(args) != 3 ||
+ !strings.EqualFold(args[0], exePath) || args[1] != "/tunnelservice" || !strings.EqualFold(args[2], oldPath) {
+ err = nil
+ return
+ }
+ args[2] = newPath
+ config.BinaryPathName = windows.ComposeCommandLine(args)
+ err = service.UpdateConfig(config)
+}