From 5b15f85fd6506716b87873767045a646076faa00 Mon Sep 17 00:00:00 2001
From: Slack Coder <slackcoder@server.ky>
Date: Mon, 25 Mar 2024 13:29:55 -0500
Subject: Improve kernel update handling

Handle more generic situations:

 - Use /boot/vmlinuz instead of /boot/vmlinuz-huge.
 - Use the kernel md5sum to confirm kernel changes.
---
 src/install-kernel      | 4 ++--
 src/rc.slack-autoupdate | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/install-kernel b/src/install-kernel
index 42db67a..64c9ee5 100644
--- a/src/install-kernel
+++ b/src/install-kernel
@@ -4,7 +4,7 @@
 #
 
 # The /boot/vmlinuz-huge softlink points to the last installed kernel.
-KERNEL_VERSION="$(realpath /boot/vmlinuz-huge | sed 's/.*\/.*-\(.*\)/\1/')"
+KERNEL_VERSION="$(realpath /boot/vmlinuz | sed 's/.*\/.*-\(.*\)/\1/')"
 if [ "$1" ]; then
   KERNEL_VERSION="$(echo "$1" | sed 's/.*\/.*-\(.*\)/\1/')"
 fi
@@ -15,7 +15,7 @@ if [ -z "$KERNEL_VERSION" ]; then
 fi
 
 echo "Installing kernel version $KERNEL_VERSION into the efi..."
-cp -H /boot/vmlinuz-huge /efi/EFI/Slackware/vmlinuz
+cp -H /boot/vmlinuz /efi/EFI/Slackware/vmlinuz
 if [ -f /etc/mkinitrd.conf ]; then
   echo "Installing initialized ram disk into the efi..."
   mkinitrd -F -k "$KERNEL_VERSION" >/dev/null 
diff --git a/src/rc.slack-autoupdate b/src/rc.slack-autoupdate
index afc45d9..2f17dc9 100644
--- a/src/rc.slack-autoupdate
+++ b/src/rc.slack-autoupdate
@@ -21,16 +21,16 @@ if read -r -t 5 -p "Installing updates, press enter to skip this process..."; th
   exit 0
 fi
 
-OLD_KERNEL="$(realpath /boot/vmlinuz)"
+OLD_KERNEL="$(md5sum /boot/vmlinuz | cut -f1 -d' ')"
 
 for PKG in $UPDATES; do
   upgradepkg --install-new "$PKG"
 done
 
-NEW_KERNEL="$(realpath /boot/vmlinuz)"
+NEW_KERNEL="$(md5sum /boot/vmlinuz | cut -f1 -d' ')"
 if [ "$OLD_KERNEL" != "$NEW_KERNEL" ]; then
   if command -v install-kernel &> /dev/null; then
-    install-kernel "$NEW_KERNEL"
+    install-kernel /boot/vmlinuz
   fi
 fi
 
-- 
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