From 469e3f161db8d43374994ff4ad8a047669e3a96d Mon Sep 17 00:00:00 2001
From: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
Date: Thu, 16 Apr 2009 17:32:58 +0000
Subject: xpp_fxloader: exit properly when run with incorrect argument

git-svn-id: http://svn.asterisk.org/svn/dahdi/tools/trunk@6375 a0bf4364-ded3-4de4-8d8a-66a801d63aff
---
 xpp/xpp_fxloader | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/xpp/xpp_fxloader b/xpp/xpp_fxloader
index 247f129..ea159de 100644
--- a/xpp/xpp_fxloader
+++ b/xpp/xpp_fxloader
@@ -249,6 +249,14 @@ reset_fpga() {
   fi
 }
 
+usage() {
+	echo "$0: Astribank firmware loading script."
+	echo "Usage: "
+	echo "$0 load  : manual firmware loading."
+	echo "$0 usb   : manual firmware loading: USB firmware only."
+	echo "$0 help  : this text."
+}
+
 #########################
 ##
 ## Manual run
@@ -291,15 +299,17 @@ xppdetect|load|usb)
 	exit 0
 	;;
 help)
-	echo "$0: Astribank firmware loading script."
-	echo "Usage: "
-	echo "$0 load  : manual firmware loading."
-	echo "$0 usb   : manual firmware loading: USB firmware only."
-	echo "$0 help  : this text."
-	echo ""
-	echo "('xppdetect' is an alias of 'load')"
+	usage
 	exit 0
 	;;
+*)
+	if [ "$ACTION" = '' ]; then # not called from hotplug
+		echo "$0: Error: unknown command \"$1\""
+		echo ''
+		usage
+		exit 1
+	fi
+	;;
 esac
 
 #########################
-- 
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