From a9902d71f1bc72006d2ed2ee6422bfd001e12646 Mon Sep 17 00:00:00 2001
From: Dieter Plaetinck <dieter@plaetinck.be>
Date: Wed, 18 Aug 2010 16:17:04 +0200
Subject: libui_sh_init: validate requested UI type

---
 libui.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libui.sh b/libui.sh
index 8f6ede3..11f6865 100644
--- a/libui.sh
+++ b/libui.sh
@@ -15,6 +15,8 @@
 libui_sh_init ()
 {
 	LIBUI_UI=${1:-cli}
+	allowed_uis=('cli' 'dia')
+	check_is_in "$LIBUI_UI" "${allowed_uis[@]}" || die_error "libui_sh_init \$1 must be one of 'cli', 'dia' or '' (for cli)"
 	[ "$LIBUI_UI" == 'dialog' ] && ! which dialog &>/dev/null && die_error "Required dependency dialog not found"
 	LIBUI_TMP_DIR=/tmp
 	if [ -n "$2" ]; then
-- 
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