--- smartd-runner#orig	2021-05-06 03:25:01.324133900 -0700
+++ smartd-runner	2021-05-10 07:00:08.342798348 -0700
@@ -3,8 +3,15 @@
 tmp=$(tempfile)
 cat >$tmp
 
-run-parts --report --lsbsysinit --arg=$tmp --arg="$1" \
-    --arg="$2" --arg="$3" -- /etc/smartmontools/run.d
+# Decorate every one of our args with "--arg=".
+# Use an array, since each arg might contain spaces.
+args=("$@")
+cmd=()
+for ((ii=0; ii<${#args[@]}; ii++)); do
+  cmd[$ii]="--arg=${args[$ii]}"
+done
 
-rm -f $tmp
+run-parts --report --lsbsysinit --arg=$tmp \
+	  "${cmd[@]}" -- /etc/smartmontools/run.d
 
+rm -f $tmp