baselayout: add installkernel

1 files changed, 50 insertions, 0 deletions

diff --git a/core/baselayout/files/installkernel b/core/baselayout/files/installkernel
new file mode 100755
index 00000000..153e00af
--- /dev/null
+++ b/core/baselayout/files/installkernel
@@ -0,0 +1,50 @@
+#!/bin/sh -e
+#
+# Copyright © 2020 Cem Keylan
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+# Installs the kernel on Carbs Linux.
+
+usage() { printf "Usage: \033[1;32m${0##*/}\033[0;00m <version> <image> <System.map> <directory>\n"; exit 1;}
+out() { printf "\033[1;36m-> \033[0;00m$1\n" ;}
+error() { printf "\033[1;31m-> ERROR: \033[0;00m$1\n" ;} >&2
+die() { error "$1" ; exit 1 ;}
+
+[ $# -gt 2 ] || usage
+
+version="$1"
+image="$2"
+map="$3"
+directory="${4-/boot}"
+
+out "Installing $image-$version to $directory"
+
+updatever() {
+	[ -f "$directory/$1-$version" ]	&& out "Moving $directory/$1-$version to $directory/$1-$version.old" \
+		&& mv "$directory/$1-$version" "$directory/$1-$version.old"
+
+	cp "$2" "$directory/$1-$version"
+}
+
+updatever "$(basename "$image")" "$image"
+updatever System.map "$map"
+
+config="$(dirname "$map")/.config"
+[ -f "$config" ] && updatever config "$config"