From ec4a626316550536bf98b430b2510a1340ba2721 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher <jakobunt@gmail.com>
Date: Sun, 16 Oct 2016 16:50:23 +0200
Subject: [PATCH] main: catch "-extpass" AND "-masterkey" usage early

"The options -extpass and -masterkey cannot be used at the same time"
---
 cli_args.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cli_args.go b/cli_args.go
index 036de9b..1c9400c 100644
--- a/cli_args.go
+++ b/cli_args.go
@@ -146,6 +146,10 @@ func parseCliOpts() (args argContainer) {
 	if args.passfile != "" {
 		args.extpass = "/bin/cat " + args.passfile
 	}
+	if args.extpass != "" && args.masterkey != "" {
+		tlog.Fatal.Printf("The options -extpass and -masterkey cannot be used at the same time")
+		os.Exit(ErrExitUsage)
+	}
 	return args
 }