From f95217ed6d22b62ab2a1a480b0d624f4675a9a0b Mon Sep 17 00:00:00 2001
From: Bernhard Berger <bernhard.berger@gmail.com>
Date: Sat, 19 Oct 2019 21:48:18 +0200
Subject: [PATCH] fix invalid random pattern for creation of groups (only
 lowercase + number allowed)

---
 root/etc/cont-init.d/50-gid-video | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/root/etc/cont-init.d/50-gid-video b/root/etc/cont-init.d/50-gid-video
index fdbd5ae..cfff065 100644
--- a/root/etc/cont-init.d/50-gid-video
+++ b/root/etc/cont-init.d/50-gid-video
@@ -11,7 +11,7 @@ do
 		if [ ! "${VIDEO_GID}" == '0' ]; then
 			VIDEO_NAME=$(getent group "${VIDEO_GID}" | awk -F: '{print $1}')
 			if [ -z "${VIDEO_NAME}" ]; then
-				VIDEO_NAME="video$(head /dev/urandom | tr -dc 'a-zA-Z0-9' | head -c8)"
+				VIDEO_NAME="video$(head /dev/urandom | tr -dc 'a-za-z0-9' | head -c8)"
 				groupadd "$VIDEO_NAME"
 				groupmod -g "$VIDEO_GID" "$VIDEO_NAME"
 			fi
@@ -23,4 +23,4 @@ done
 
 if [ -n "${FILES}" ] && [ ! -f "/groupadd" ]; then
 	usermod -a -G root abc
-fi
\ No newline at end of file
+fi