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#!/bin/bash -e
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
export LC_COLLATE=C
source /usr/share/makepkg/util/message.sh
function check_root() {
if [[ "$EUID" != 0 ]]; then
error "Must be runned with superuser privilegies"
exit 2
fi
}
function dropindirs_sort() {
local suffix=$1; shift
local -a files
local f d i
readarray -t files <<<"$(
for d in "$@"; do
for i in "$d/"*"$suffix"; do
if [[ -e "$i" ]]; then
echo "${i##*/}"
fi
done
done | sort -Vu
)"
for f in "${files[@]}"; do
for d in "$@"; do
if [[ -e "$d/$f" ]]; then
echo "$d/$f"
continue 2
fi
done
done
}
function die() {
code="$1"
shift
echo "$*" >&2
exit "$code"
}
function usage() {
echo "Usage:"
echo " $0 install KERNEL-VERSION KERNEL-IMAGE [INITRD-FILE ...]"
echo " $0 remove KERNEL-VERSION"
echo " $0 regenerate"
}
for i in "$@"; do
if [ "$i" == "--help" ] || [ "$i" == "-h" ]; then
usage
exit 0
fi
done
if [[ -f /etc/os-release ]]; then
OS_RELEASE_DEST=/etc/os-release
source "$OS_RELEASE_DEST"
elif [[ -f /usr/lib/os-release ]]; then
OS_RELEASE_DEST=/usr/lib/os-release
source "$OS_RELEASE_DEST"
else
warning "Missing os-release, things can go wrong AND THEY WILL GO WRONG"
fi
if [[ -f /etc/uak/config ]]; then
source /etc/uak/config
fi
if [[ ! "$UAK_ESP_PATH" ]]; then
UAK_ESP_PATH=$(bootctl --print-esp-path)
fi
if [[ ! -d "$UAK_ESP_PATH" ]]; then
die 1 "Invalid ESP path: $UAK_ESP_PATH"
fi
if [[ ! "$UAK_SPLASH" ]]; then
UAK_SPLASH=/usr/share/systemd/bootctl/splash-arch.bmp
fi
export UAK_ESP_PATH UAK_SPLASH
export UAK_ESP_TARGET="$UAK_ESP_PATH/EFI/Linux"
COMMAND="$1"
case "$COMMAND" in
install)
check_root
KERNEL_VERSION="$2"
KERNEL_IMAGE="$3"
INITRDS=( "${@:4}" )
if [[ ! $KERNEL_VERSION ]] || [[ ! "$KERNEL_IMAGE" ]]; then
die 1 "Not enough arguments"
fi
if [[ ! -f "$KERNEL_IMAGE" ]]; then
die 2 "Kernel image '${KERNEL_IMAGE}' not a file"
fi
shift 3
EFISTUB_IMAGE=$(mktemp)
EFISTUB_INSTALL_PATH="$UAK_ESP_TARGET/$ID-$KERNEL_VERSION.efi"
;;
remove)
check_root
KERNEL_VERSION="$2"
if [[ ! $KERNEL_VERSION ]]; then
die 1 "Not enough arguments"
fi
shift 2
EFISTUB_INSTALL_PATH="$UAK_ESP_TARGET/$ID-$KERNEL_VERSION.efi"
;;
regenerate)
check_root
exec /usr/share/libalpm/scripts/uak-script install-all
;;
'')
usage
;;
*)
die 1 "Unknown command '$COMMAND'"
;;
esac
readarray -t PLUGINS <<<"$(
dropindirs_sort ".install" \
"/etc/uak/install.d" \
"/usr/lib/uak/install.d"
)"
for plugin in "${PLUGINS[@]}"; do
if [[ -x "$plugin" ]]; then
source "$plugin"
fi
done
if [[ "$COMMAND" == "install" ]]; then
if [[ -f "$EFISTUB_IMAGE" ]]; then
install -DT "$EFISTUB_IMAGE" "$EFISTUB_INSTALL_PATH" || warning "Unable to install image at $EFISTUB_INSTALL_PATH"
else
warning "No image was generated, skip install"
fi
elif [[ "$COMMAND" == "remove" ]]; then
if [[ -f "$EFISTUB_INSTALL_PATH" ]]; then
unlink "$EFISTUB_INSTALL_PATH" || warning "Unable to remove image at '$EFISTUB_INSTALL_PATH'"
fi
fi
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