Add boilerplate. Quote variable to please shellcheck.

1 files changed, 7 insertions, 1 deletions

diff --git a/localrmstaleaccounts b/localrmstaleaccounts
index dbb92f0..c7ceaae 100755
--- a/localrmstaleaccounts
+++ b/localrmstaleaccounts
@@ -1,4 +1,10 @@
 #!/bin/sh
+#
+# /usr/local/sbin/localrmstaleaccounts
+# Copyright 2012, 2014, 2019 Jonas Smedegaard <dr@jones.dk>
+#
+# Remove unused user accounts
+#
 
 set -e
 
@@ -50,7 +56,7 @@ remove_account() {
 	[ -n "$DRY_RUN" ] || localrmaccount "$1"
 }
 
-for user in $@; do
+for user in "$@"; do
 	home=$(getent passwd "$user" | cut -d: -f6)
 	if [ -z "$home" ]; then
 		warn "Skipping user $user: failed resolving homedir"