From da980ed89478b44c9d19f278373a3187759ebe97 Mon Sep 17 00:00:00 2001
From: Stefan Berggren <nsg@nsg.cc>
Date: Thu, 11 Aug 2016 23:28:59 +0200
Subject: [PATCH] Check if we found a free uid.

---
 make-user | 1 +
 1 file changed, 1 insertion(+)

diff --git a/make-user b/make-user
index 7905f2d..1e9186c 100755
--- a/make-user
+++ b/make-user
@@ -74,6 +74,7 @@ next_passwd_uid() {
 
 PASSWD_UID=$(next_passwd_uid)
 log "Add $1 ($2) to master.passwd with UID $PASSWD_UID"
+[ -z $PASSWD_UID ] && abort "No free UID found"
 co -u master.passwd
 echo "$1:*:$PASSWD_UID:30::0:0:$2:/afs/stacken.kth.se/home/$1:/bin/bash" \
     >> master.passwd