Revert #579 (#604)

* fix: different `configFilePath` for normal and SYSTEM users

In Windows, the home directories for normal user and SYSTEM user are different. Add `-c` option to fix this issue.

* Revert #579

This reverts commit 8c4974a.

main.go

@@ -166,22 +166,12 @@ func getService() service.Service {
 		options["SysvScript"] = sysvScript
 	}
 
-	dir, err := os.UserHomeDir()
-	if err != nil {
-		log.Println("Getting Home directory failed: ", err)
-	}
-
 	svcConfig := &service.Config{
 		Name:        "ddns-go",
 		DisplayName: "ddns-go",
 		Description: "简单好用的DDNS。自动更新域名解析到公网IP(支持阿里云、腾讯云dnspod、Cloudflare、Callback、华为云、百度云、porkbun、GoDaddy、Google Domains)",
-		Arguments:   []string{"-l", *listen, "-f", strconv.Itoa(*every)},
+		Arguments:   []string{"-l", *listen, "-f", strconv.Itoa(*every), "-c", *configFilePath},
 		Option:      options,
-		EnvVars:     map[string]string{"HOME": dir},
-	}
-
-	if *configFilePath != util.GetConfigFilePathDefault() {
-		svcConfig.Arguments = append(svcConfig.Arguments, "-c", *configFilePath)
 	}
 
 	if *noWebService {

util/user.go

@@ -1,7 +1,6 @@
 package util
 
 import (
-	"log"
 	"os"
 )
 
@@ -20,7 +19,7 @@ func GetConfigFilePath() string {
 func GetConfigFilePathDefault() string {
 	dir, err := os.UserHomeDir()
 	if err != nil {
-		log.Println("Getting Home directory failed: ", err)
+		// log.Println("Getting Home directory failed: ", err)
 		return "../.ddns_go_config.yaml"
 	}
 	return dir + string(os.PathSeparator) + ".ddns_go_config.yaml"