clevo-keyboard/deb/module-name/DEBIAN/postinst
Christoffer Sandberg a8230d47f6
packaging: Add module restart/install logic
- For clevo interfaces
- For tuxedo_io from tuxedo_cc_wmi
2020-12-07 16:58:05 +01:00

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#!/bin/sh
# Copyright (c) 2020 TUXEDO Computers GmbH
set -e
module=module-name
version=x.x.x
NAME=${module}
PACKAGE_NAME=${NAME}
# From dkms standard postinst
# Copyright (C) 2002-2005 Flavio Stanchina
# Copyright (C) 2005-2006 Aric Cyr
# Copyright (C) 2007 Mario Limonciello
# Copyright (C) 2009 Alberto Milone
DEB_NAME=$(echo $PACKAGE_NAME | sed 's,_,-,')
CVERSION=`dpkg-query -W -f='${Version}' $DEB_NAME | awk -F "-" '{print $1}' | cut -d\: -f2`
ARCH=`dpkg --print-architecture`
dkms_configure () {
for POSTINST in /usr/lib/dkms/common.postinst "/usr/share/$PACKAGE_NAME/postinst"; do
if [ -f "$POSTINST" ]; then
"$POSTINST" "$NAME" "$CVERSION" "/usr/share/$PACKAGE_NAME" "$ARCH" "$2"
return $?
fi
echo "WARNING: $POSTINST does not exist." >&2
done
echo "ERROR: DKMS version is too old and $PACKAGE_NAME was not" >&2
echo "built with legacy DKMS support." >&2
echo "You must either rebuild $PACKAGE_NAME with legacy postinst" >&2
echo "support or upgrade DKMS to a more current version." >&2
return 1
}
# End dkms standard postinst
case "$1" in
configure)
# Run standard dkms build/install for all kernels with headers installed
dkms_configure
# Attempt to (re-)load module immediately, fail silently if not possible at this stage
# Also stop tccd service if running before
echo "Check tccd running status"
if systemctl is-active --quiet tccd.service; then
TCCD_RUNNING=true
else
TCCD_RUNNING=false
fi
if $TCCD_RUNNING; then
echo "Stop tccd temporarily"
systemctl stop tccd 2>&1 || true
fi
echo "(Re)load modules if possible"
rmmod tuxedo_io > /dev/null 2>&1 || true
rmmod clevo_wmi > /dev/null 2>&1 || true
rmmod clevo_acpi > /dev/null 2>&1 || true
rmmod tuxedo_keyboard > /dev/null 2>&1 || true
modprobe tuxedo_keyboard > /dev/null 2>&1 || true
modprobe clevo_wmi > /dev/null 2>&1 || true
modprobe clevo_acpi > /dev/null 2>&1 || true
modprobe tuxedo_io > /dev/null 2>&1 || true
# Restart tccd after reload if it was running
if $TCCD_RUNNING; then
echo "Start tccd again"
systemctl start tccd 2>&1 || true
fi
# Install default config if none exist already
if [ ! -f "/etc/modprobe.d/tuxedo_keyboard.conf" ]; then
cp -f /usr/share/tuxedo-keyboard/tuxedo_keyboard.conf /etc/modprobe.d/tuxedo_keyboard.conf
fi
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
exit 0