decrease chance of collision if we are setting multiple group names

5 years ago · 177088c298
parent baa34948d8
commit 177088c298
1 changed files with 2 additions and 2 deletions
--- a/root/etc/cont-init.d/50-gid-video
+++ b/root/etc/cont-init.d/50-gid-video
@ -21,7 +21,7 @@ do
 		if [ ! "${VIDEO_GID}" == '0' ]; then
 			VIDEO_NAME=$(getent group "${VIDEO_GID}" | awk -F: '{print $1}')
 			if [ -z "${VIDEO_NAME}" ]; then
-				VIDEO_NAME="video$(head /dev/urandom | tr -dc 0-9 | head -c4)"
+				VIDEO_NAME="video$(head /dev/urandom | tr -dc 'a-zA-Z0-9' | head -c8)"
 				groupadd "$VIDEO_NAME"
 				groupmod -g "$VIDEO_GID" "$VIDEO_NAME"
 			fi