From 6ddd624459adadf98756ec0446d2265691b1bc75 Mon Sep 17 00:00:00 2001
From: Michael Insel <michael@insel.email>
Date: Mon, 25 Feb 2019 17:02:10 +0100
Subject: [PATCH] Make password optional

Since it is possible to not set a password on a Fritz!Box we can not
require a password. This makes the --password option optional.

refs #25
---
 cmd/check_fritz/main.go | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/cmd/check_fritz/main.go b/cmd/check_fritz/main.go
index 11a719d..e8fe538 100644
--- a/cmd/check_fritz/main.go
+++ b/cmd/check_fritz/main.go
@@ -79,27 +79,22 @@ func getVersion() string {
 	return "check_fritz version " + version
 }
 
-func checkRequiredFlags(hostname string, port string, username string, password string) bool {
-	if hostname == "" {
+func checkRequiredFlags(aI *ArgumentInformation) bool {
+	if aI.Hostname == nil || *aI.Hostname == "" {
 		fmt.Println("No hostname")
 		return false
 	}
 
-	if port == "" {
+	if aI.Port == nil || *aI.Port == "" {
 		fmt.Println("No port")
 		return false
 	}
 
-	if username == "" {
+	if aI.Username == nil || *aI.Username == "" {
 		fmt.Println("No username")
 		return false
 	}
 
-	if password == "" {
-		fmt.Println("No password")
-		return false
-	}
-
 	return true
 }
 
@@ -153,7 +148,7 @@ func main() {
 		aI.createIndex(cmdline.OptionValue("index"))
 	}
 
-	if !checkRequiredFlags(*aI.Hostname, *aI.Port, *aI.Username, *aI.Password) {
+	if !checkRequiredFlags(&aI) {
 		os.Exit(exitUnknown)
 	}