fix: shellcheck for modules.d/03modsign/module-setup.sh

modules.d/03modsign/module-setup.sh

@@ -12,7 +12,7 @@ check() {
     # do not include module in hostonly mode,
     # if no keys are present
     if [[ $hostonly ]]; then
-        x=$(echo $dracutsysrootdir/lib/modules/keys/*)
+        x=$(echo "$dracutsysrootdir"/lib/modules/keys/*)
         [[ "${x}" = "$dracutsysrootdir/lib/modules/keys/*" ]] && return 255
     fi
 
@@ -31,7 +31,7 @@ install() {
 
     inst_hook pre-trigger 01 "$moddir/load-modsign-keys.sh"
 
-    for x in $dracutsysrootdir/lib/modules/keys/* ; do
+    for x in "$dracutsysrootdir"/lib/modules/keys/* ; do
         [[ "${x}" = "$dracutsysrootdir/lib/modules/keys/*" ]] && break
         inst_simple "${x#$dracutsysrootdir}"
     done