dracut/SOURCES/0050.patch

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From 8e933e8c8208ce16a79661379420e450b7f4a778 Mon Sep 17 00:00:00 2001
From: Pavel Valena <pvalena@redhat.com>
Date: Wed, 7 Jun 2023 22:12:45 +0200
Subject: [PATCH] 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.
(Cherry-picked commit: 45fc8df1cf3fdf9726efda4d26c7cccb9e6aedd2
PR: https://github.com/dracutdevs/dracut/pull/2379)
Resolves: RHEL-14251
---
modules.d/95fcoe-uefi/parse-uefifcoe.sh | 29 ++++++++++++++++-------------
1 file changed, 16 insertions(+), 13 deletions(-)
diff --git a/modules.d/95fcoe-uefi/parse-uefifcoe.sh b/modules.d/95fcoe-uefi/parse-uefifcoe.sh
index e120dec3..b341c963 100755
--- a/modules.d/95fcoe-uefi/parse-uefifcoe.sh
+++ b/modules.d/95fcoe-uefi/parse-uefifcoe.sh
@@ -9,19 +9,22 @@ print_fcoe_uefi_conf() {
mac=$(get_fcoe_boot_mac "$1")
[ -z "$mac" ] && return 1
dev=$(set_ifname fcoe "$mac")
- vlan=$(get_fcoe_boot_vlan "$1")
- if [ "$vlan" -ne "0" ]; then
- case "$vlan" in
- [0-9]*)
- printf "%s\n" "vlan=$dev.$vlan:$dev"
- dev="$dev.$vlan"
- ;;
- *)
- printf "%s\n" "vlan=$vlan:$dev"
- dev="$vlan"
- ;;
- esac
- fi
+ vlan=$(get_fcoe_boot_vlan "$1") || return 1
+ case "$vlan" in
+ "0") ;;
+
+ '')
+ return 1
+ ;;
+ [0-9]*)
+ printf "%s\n" "vlan=$dev.$vlan:$dev"
+ dev="$dev.$vlan"
+ ;;
+ *)
+ printf "%s\n" "vlan=$vlan:$dev"
+ dev="$vlan"
+ ;;
+ esac
# fcoe=eth0:nodcb
printf "fcoe=%s\n" "$dev:nodcb"
return 0