feat: canonicalize devices before use to /dev/disk/by-id/ if possible.

This is beneficial for ZFS pools and for humans to see whether the
correct disk was selected.

configure

@@ -2,8 +2,6 @@
 set -uo pipefail
 
 #todo "test ZFS compression really on"
-#todo "disks by id also in resolve step"
-#todo "the device you want to partitoin ---> to use?"
 
 ################################################
 # Initialize script environment
@@ -649,7 +647,8 @@ function menu_radiolist() {
 function menu_select_device() {
 	local title="$1"
 	local desc="$2"
-	local prev_selected=$(canonicalize_device "$3")
+	local prev_selected
+	prev_selected=$(canonicalize_device "$3")
 
 	while true; do
 		local all_devices=()

install

@@ -96,7 +96,7 @@ while [[ $# -gt 0 ]]; do
 done
 
 # Check configuration location
-[[ -z "${CONFIG%%$GENTOO_INSTALL_REPO_DIR*}" ]] \
+[[ -z "${CONFIG%%"$GENTOO_INSTALL_REPO_DIR"*}" ]] \
 	|| die "Configuration file must be inside the installation directory. This is needed so it is accessible from within the chroot environment."
 
 if [[ -z "$ACTION" ]]; then

scripts/main.sh

@@ -6,8 +6,6 @@ source "$GENTOO_INSTALL_REPO_DIR/scripts/protection.sh" || exit 1
 # Functions
 
 function install_stage3() {
-	[[ $# == 0 ]] || die "Too many arguments"
-
 	prepare_installation_environment
 	apply_disk_configuration
 	download_stage3

scripts/utils.sh

@@ -242,6 +242,14 @@ function create_resolve_entry_device() {
 # Return matching device from /dev/disk/by-id/ if possible,
 # otherwise return the parameter unchanged.
 function canonicalize_device() {
+	given_dev="$(realpath "$1")"
+	for dev in /dev/disk/by-id/*; do
+		if [[ "$(realpath "$dev")" == "$given_dev" ]]; then
+			echo -n "$dev"
+			return 0
+		fi
+	done
+
 	echo -n "$1"
 }