From f8430da5833b3184ffda7175610ac8ae2274d022 Mon Sep 17 00:00:00 2001
From: Salvatore Stella <Etn40ff@users.noreply.github.com>
Date: Sun, 8 Sep 2024 19:24:07 +0200
Subject: [PATCH] Kernelctl os version (#905)

* Change os version scheme

---------

Co-authored-by: Nathaniel van Diepen <Eeems@users.noreply.github.com>
---
 package/kernelctl/kernelctl |  9 ++++++---
 package/kernelctl/package   | 10 ++++++----
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/package/kernelctl/kernelctl b/package/kernelctl/kernelctl
index ae24716d1..5ad691d85 100644
--- a/package/kernelctl/kernelctl
+++ b/package/kernelctl/kernelctl
@@ -14,6 +14,9 @@ bl="\033[1;34m" # blue
 # change our working directory to / to ease filesystem operations
 cd /
 
+# find current os version
+os_version=$(awk -F= '/RELEASE_VERSION/{print $2}' /usr/share/remarkable/update.conf)
+
 help() {
     read -r -d '' msg <<- EOM
 		Usage: $(basename "$0") COMMAND
@@ -36,7 +39,7 @@ help() {
 # backup current kernel
 backup() {
     if [[ "$1" = "vanilla" ]]; then
-        kernel_name="vanilla-$(< /etc/version)"
+        kernel_name="vanilla-$os_version"
     else
         kernel_name=$1
     fi
@@ -82,7 +85,7 @@ to_kernel_name() {
         echo "${kernel_names[$(($1 - 1))]}"
         return
     elif [[ "$1" = "default" ]]; then
-        ker="vanilla-$(< /etc/version)"
+        ker="vanilla-$os_version"
     else
         ker="$1"
     fi
@@ -185,7 +188,7 @@ prune() {
     echo -n "Do you want to proceed? [N/y]: "
     read -r ans
     if [[ "$ans" = "y" || "$ans" = "Y" ]]; then
-        mapfile -t filenames < <(find "$kernelctl_dir" -path "*vanilla-*.tar.bz2" ! -name vanilla-"$(< /etc/version)".tar.bz2)
+        mapfile -t filenames < <(find "$kernelctl_dir" -path "*vanilla-*.tar.bz2" ! -name vanilla-"$os_version".tar.bz2)
         for filename in "${filenames[@]}"; do
             rm "$filename"
         done
diff --git a/package/kernelctl/package b/package/kernelctl/package
index dcfcd5f7d..31acac595 100644
--- a/package/kernelctl/package
+++ b/package/kernelctl/package
@@ -5,7 +5,7 @@
 pkgnames=(kernelctl)
 pkgdesc="Manage aftermarket kernels"
 url=https://toltec-dev.org/
-pkgver=0.1-7
+pkgver=0.2-1
 timestamp=2022-11-12T00:00Z
 section="utils"
 maintainer="Salvatore Stella <etn45p4m@gmail.com>"
@@ -26,15 +26,17 @@ package() {
 }
 
 configure() {
-    if [[ "$(kernelctl list | tail -n +2 | awk '{print $2}' | grep "vanilla-$(< /etc/version)")" == "" ]]; then
+    os_version=$(awk -F= '/RELEASE_VERSION/{print $2}' /usr/share/remarkable/update.conf)
+    if [[ "$(kernelctl list | tail -n +2 | awk '{print $2}' | grep "vanilla-$os_version")" == "" ]]; then
         echo "Creating a backup of the currently running kernel."
         kernelctl backup vanilla
     fi
 }
 
 preremove() {
-    if [[ "$(kernelctl show | tail -n 1 | grep "vanilla-$(< /etc/version)")" == "" ]]; then
-        if [[ "$(kernelctl list | tail -n +2 | awk '{print $2}' | grep "vanilla-$(< /etc/version)")" == "" ]]; then
+    os_version=$(awk -F= '/RELEASE_VERSION/{print $2}' /usr/share/remarkable/update.conf)
+    if [[ "$(kernelctl show | tail -n 1 | grep "vanilla-$os_version")" == "" ]]; then
+        if [[ "$(kernelctl list | tail -n +2 | awk '{print $2}' | grep "vanilla-$os_version")" == "" ]]; then
             echo "Unable to restore default kernel."
             echo "To force removal, you can run the following:"
             echo "  opkg remove --force-remove kernelctl"