Fixed hook running in chroot

src/etc/kernel-install-mkinitcpio.conf

@@ -0,0 +1,4 @@
+# This config file controls the automation provided by kernel-install-mkinitcpio
+
+# When NO_FALLBACK is set to true, no fallback initrd will be generated
+#KIM_NO_FALLBACK="false"

src/etc/kernel/install.d/40-microcode.install

@@ -1,26 +0,0 @@
-#!/bin/bash
-# SPDX-License-Identifier: GPL-2.0-only
-
-COMMAND="${1:?}"
-# shellcheck disable=SC2034
-KERNEL_VERSION="${2:?}"
-# shellcheck disable=SC2034
-ENTRY_DIR_ABS="$3"
-# shellcheck disable=SC2034
-KERNEL_IMAGE="$4"
-
-set -e
-
-[[ "$COMMAND" = "add" ]] || exit 0
-
-for dir in "${KERNEL_INSTALL_BOOT_ROOT}" "/boot"; do
-    for microcode in "intel-ucode.img" "amd-ucode.img"; do
-        if [[ -f "${dir}/${microcode}" ]]; then
-            install -m 0644 "${dir}/${microcode}" "${KERNEL_INSTALL_STAGING_AREA}/microcode-${microcode}" || {
-                echo "Error: could not copy '$microcode' to the staging area." >&2
-                exit 1
-            }
-            (( KERNEL_INSTALL_VERBOSE )) && printf "+ Found microcode image %s\n" "$microcode" || exit 0
-        fi
-    done
-done

src/usr/lib/kernel/install.d/50-mkinitcpio-fallback.install

@@ -11,6 +11,12 @@ KERNEL_IMAGE="$4"
 
 [[ "$COMMAND" == "add" ]] || exit 0
 
+# Read the optional config file
+[[ -f /etc/kernel-install-mkinitcpio.conf ]] && source /etc/kernel-install-mkinitcpio.conf
+
+# Do nothing if the user has elected to omit the fallback initrd
+[[ ${KIM_NO_FALLBACK} == "true" ]] && exit 0
+
 GENERATOR_CMD=(mkinitcpio -k "$KERNEL_VERSION")
 BLS_ARGS=(-g "$KERNEL_INSTALL_STAGING_AREA/initrd-fallback")
 

src/usr/lib/kernel/install.d/90-loaderentry-fallback.install

@@ -28,6 +28,10 @@ INITRD_OPTIONS_SHIFT=4
 
 [ "$KERNEL_INSTALL_LAYOUT" = "bls" ] || exit 0
 
+
+# Read the optional config file
+[[ -f /etc/kernel-install-mkinitcpio.conf ]] && source /etc/kernel-install-mkinitcpio.conf
+
 MACHINE_ID="${KERNEL_INSTALL_MACHINE_ID:?}"
 ENTRY_TOKEN="${KERNEL_INSTALL_ENTRY_TOKEN:?}"
 BOOT_ROOT="${KERNEL_INSTALL_BOOT_ROOT:?}"
@@ -58,6 +62,9 @@ case "$COMMAND" in
         ;;
 esac
 
+# Do nothing if the user has elected to omit the fallback initrd
+[[ ${KIM_NO_FALLBACK} == "true" ]] && exit 0
+
 if [ -f /etc/os-release ]; then
     # shellcheck source=/dev/null
     . /etc/os-release

src/usr/share/libalpm/hooks/90-kernel-install.hook

@@ -2,7 +2,7 @@
 Type = Path
 Operation = Install
 Operation = Upgrade
-Target = usr/lib/modules/*/vmlinuz
+Operation = Remove
 Target = usr/lib/initcpio/*
 Target = usr/lib/firmware/*
 Target = usr/src/*/dkms.conf
@@ -15,6 +15,12 @@ Operation = Remove
 Target = amd-ucode
 Target = intel-ucode
 
+[Trigger]
+Type = Path
+Operation = Install
+Operation = Upgrade
+Target = usr/lib/modules/*/vmlinuz
+
 [Action]
 Description = Installing kernel...
 When = PostTransaction

src/usr/share/libalpm/scripts/kernel-install

@@ -1,4 +1,8 @@
 #!/usr/bin/env bash
+if [ "$(stat -c %d:%i /)" != "$(stat -c %d:%i /proc/1/root/.)" ]; then
+    echo "Skipping hook execution in chroot."
+    exit 0
+fi
 
 while read -r line; do
     version=$(basename "${line%/vmlinuz}")
@@ -6,14 +10,22 @@ while read -r line; do
         echo ":: kernel-install removing kernel $version"
         kernel-install remove "${version}"
     elif [[ $1 == "add" ]]; then
+        if [[ line =~ ".*vmlinuz$" ]]; then
             echo ":: kernel-install installing kernel $version"
             kernel-install add "${version}" "${line}"
+        else
+            install_all=1
+            break
+        fi
     else
         echo ":: Invalid option passed to kernel-install script"
     fi
-    version=$(basename "${line%/vmlinuz}")
 done
 
+if [[ $install_all == 1 ]]; then
+    reinstall-kernels
+fi
+
 # first check if we are running in a chroot
 if [ "$(stat -c %d:%i /)" != "$(stat -c %d:%i /proc/1/root/.)" ]; then
     echo 'Running in a chroot, skipping cmdline generation'