Add a proper SPDX line and document the install.sh file a lot better,
explaining exactly what it does, and update the copyright notice and
provide a better message about the lack of LILO being present or not as
really, no one should be using that anymore...
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
scripts/install.sh | 33 ++++++++++++++++++++++++++-------
1 file changed, 26 insertions(+), 7 deletions(-)
diff --git a/scripts/install.sh b/scripts/install.sh
index 225b19bbbfa6..dd86fb9971e9 100644
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -1,14 +1,14 @@
#!/bin/sh
-#
-# This file is subject to the terms and conditions of the GNU General Public
-# License. See the file "COPYING" in the main directory of this archive
-# for more details.
+# SPDX-License-Identifier: GPL-2.0
#
# Copyright (C) 1995 by Linus Torvalds
+# Copyright (C) 2021 Greg Kroah-Hartman
#
# Adapted from code in arch/i386/boot/Makefile by H. Peter Anvin
+# Adapted from code in arch/i386/boot/install.sh by Russell King
+# Adapted from code in arch/arm/boot/install.sh by Stuart Menefy
#
-# "make install" script for i386 architecture
+# "make install" script for Linux to be used by all architectures.
#
# Arguments:
# $1 - kernel version
@@ -16,6 +16,26 @@
# $3 - kernel map file
# $4 - default install path (blank if root directory)
#
+# Installs the built kernel image and map and symbol file in the specified
+# install location. If no install path is selected, the files will be placed
+# in the root directory.
+#
+# The name of the kernel image will be "vmlinux-VERSION" for uncompressed
+# kernels or "vmlinuz-VERSION' for compressed kernels.
+#
+# The kernel map file will be named "System.map-VERSION"
+#
+# Note, not all architectures seem to like putting the VERSION number in the
+# file name, see below in the script for a list of those that do not. For
+# those that do not the "-VERSION" will not be present in the file name.
+#
+# If there is currently a kernel image or kernel map file present with the name
+# of the file to be copied to the location, it will be renamed to contain a
+# ".old" suffix.
+#
+# If ~/bin/${INSTALLKERNEL} or /sbin/${INSTALLKERNEL} is executable, execution
+# will be passed to that program instead of this one to allow for distro or
+# system specific installation scripts to be used.
verify () {
if [ ! -f "$1" ]; then
@@ -45,7 +65,6 @@ verify "$2"
verify "$3"
# User may have a custom install script
-
if [ -x ~/bin/"${INSTALLKERNEL}" ]; then exec ~/bin/"${INSTALLKERNEL}" "$@"; fi
if [ -x /sbin/"${INSTALLKERNEL}" ]; then exec /sbin/"${INSTALLKERNEL}" "$@"; fi
@@ -111,7 +130,7 @@ case "${ARCH}" in
elif [ -x /etc/lilo/install ]; then
/etc/lilo/install
else
- echo "Cannot find LILO."
+ echo "Cannot find LILO, ensure your bootloader knows of the new kernel image."
fi
;;
esac
--
2.31.1
