From 78d64adfbe3cd089df8e41166c3688f026acdad1 Mon Sep 17 00:00:00 2001
From: Prarit Bhargava <prarit@redhat.com>
Date: Dec 05 2022 00:41:23 +0000
Subject: Allow for xz'd symvers file


The Fedora/ARK kernel is moving to removing gzip as a dependency and
replacing it with xz.

Use xz instead of gz as an extension for the symvers file.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>

---

diff --git a/20-grub.install b/20-grub.install
index bc55a14..bb0d529 100755
--- a/20-grub.install
+++ b/20-grub.install
@@ -75,6 +75,7 @@ case "$COMMAND" in
                 command -v restorecon &>/dev/null && \
                     restorecon "/boot/.${KERNEL_IMAGE##*/}-${KERNEL_VERSION}.hmac"
             fi
+            # OLD method using gzip'd file (will be deprecated and removed in the future)
             # symvers is symvers-<version>.gz symlink, needs a special treatment
             i="$KERNEL_DIR/symvers.gz"
             if [[ -e "$i" ]]; then
@@ -83,6 +84,14 @@ case "$COMMAND" in
                 command -v restorecon &>/dev/null && \
                     restorecon "/boot/symvers-${KERNEL_VERSION}.gz"
             fi
+            # symvers is symvers-<version>.bz symlink, needs a special treatment
+            i="$KERNEL_DIR/symvers.bz"
+            if [[ -e "$i" ]]; then
+                rm -f "/boot/symvers-${KERNEL_VERSION}.bz"
+                ln -s "$i" "/boot/symvers-${KERNEL_VERSION}.bz"
+                command -v restorecon &>/dev/null && \
+                    restorecon "/boot/symvers-${KERNEL_VERSION}.bz"
+            fi
         fi
 
         if [[ "x${GRUB_ENABLE_BLSCFG}" = "xtrue" ]] || [[ ! -f /sbin/new-kernel-pkg ]]; then