fix(fcoe-uefi): exit early on empty vlan

Exit early in case get_fcoe_boot_vlan exits with error or just an empty string, instead of producing invalid config entry.
dracutdevs · Jun 7, 2023 · e4be000 · e4be000
1 parent aa20bbb
commit e4be000
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/modules.d/95fcoe-uefi/parse-uefifcoe.sh b/modules.d/95fcoe-uefi/parse-uefifcoe.sh
@@ -10,6 +10,9 @@ print_fcoe_uefi_conf() {
     [ -z "$mac" ] && return 1
     dev=$(set_ifname fcoe "$mac")
     vlan=$(get_fcoe_boot_vlan "$1")
+    if [ -z "$vlan" ]; then
+        return 1
+    fi
     if [ "$vlan" -ne "0" ]; then
         case "$vlan" in
             [0-9]*)