From c2c09589f14ac77fd4e29ca36483dfd80c439074 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:20:55 +0200 Subject: Adding upstream version 3.0.10. Signed-off-by: Daniel Baumann --- dkms_common.postinst | 266 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 266 insertions(+) create mode 100644 dkms_common.postinst (limited to 'dkms_common.postinst') diff --git a/dkms_common.postinst b/dkms_common.postinst new file mode 100644 index 0000000..c2bf2a3 --- /dev/null +++ b/dkms_common.postinst @@ -0,0 +1,266 @@ +#!/bin/sh +# Copyright (C) 2002-2005 Flavio Stanchina +# Copyright (C) 2005-2006 Aric Cyr +# Copyright (C) 2007 Mario Limonciello +# Copyright (C) 2009 Alberto Milone + +set -e + +[ -f /usr/share/debconf/confmodule ] && . /usr/share/debconf/confmodule + +uname_s=$(uname -s) + +_get_kernel_dir() { + KVER=$1 + case ${uname_s} in + Linux) DIR="/lib/modules/$KVER/build" ;; + GNU/kFreeBSD) DIR="/usr/src/kfreebsd-headers-$KVER/sys" ;; + esac + echo $DIR +} + +_check_kernel_dir() { + DIR=$(_get_kernel_dir $1) + case ${uname_s} in + Linux) test -e $DIR/include ;; + GNU/kFreeBSD) test -e $DIR/kern && test -e $DIR/conf/kmod.mk ;; + *) return 1 ;; + esac + return $? +} + +# Check the existence of a kernel named as $1 +_is_kernel_name_correct() { + if [ -e "/lib/modules/$1" ]; then + echo yes + else + echo no + fi +} + + +# Get the most recent kernel on Debian based systems. This keeps +# into account both the version and the ABI. If the current kernel +# is the most recent kernel then the function will print a null string. +_get_newest_kernel_debian() { + NEWEST_KERNEL= + NEWEST_VERSION= + NEWEST_ABI= + + for kernel in /boot/config-*; do + [ -f "$kernel" ] || continue + KERNEL=${kernel#*-} + KERNEL_VERSION=${KERNEL%%-*} + ABI=${KERNEL#*-} + ABI=${ABI%%-*} + + if [ -z "$NEWEST_KERNEL" ]; then + # The 1st time get a version which is bigger than $1 + COMPARE_TO=$1 + else + # Get the biggest version + COMPARE_TO="$NEWEST_VERSION-$NEWEST_ABI" + fi + + # if $kernel is greater than $COMPARE_TO + if [ $(dpkg --compare-versions "$KERNEL_VERSION-$ABI" ge "$COMPARE_TO" && echo "yes" || \ + echo "no") = "yes" ]; then + NEWEST_KERNEL=$KERNEL + NEWEST_VERSION=$KERNEL_VERSION + NEWEST_ABI=$ABI + fi + done + + echo "$NEWEST_KERNEL" +} + +# Get the most recent kernel in Rhel based systems. +_get_newest_kernel_rhel() { + rpm -q --qf="%{VERSION}-%{RELEASE}.%{ARCH}\n" --whatprovides kernel | tail -n 1 +} + +# Get the newest kernel on Debian and Rhel based systems. +get_newest_kernel() { + NEWEST_KERNEL= + # Try Debian first as rpm can be installed in Debian based distros + if [ -e /usr/bin/dpkg ]; then + # If DEB based + CURRENT_VERSION=${CURRENT_KERNEL%%-*} + CURRENT_ABI=${CURRENT_KERNEL#*-} + CURRENT_FLAVOUR=${CURRENT_ABI#*-} + CURRENT_ABI=${CURRENT_ABI%%-*} + NEWEST_KERNEL=$(_get_newest_kernel_debian "$CURRENT_VERSION-$CURRENT_ABI") + + elif which rpm >>/dev/null 2>&1; then + # If RPM based + NEWEST_KERNEL=$(_get_newest_kernel_rhel) + fi + + # Make sure that kernel name that we extracted corresponds to an installed + # kernel + if [ -n "$NEWEST_KERNEL" ] && [ $(_is_kernel_name_correct $NEWEST_KERNEL) = "no" ]; then + NEWEST_KERNEL= + fi + + echo $NEWEST_KERNEL +} + +NAME=$1 +VERSION=$2 +TARBALL_ROOT=$3 +ARCH=$4 +UPGRADE=$5 + +if [ -z "$NAME" ] || [ -z "$VERSION" ]; then + echo "Need NAME, and VERSION defined" + echo "ARCH is optional" + exit 1 +fi + +if [ -f /etc/dkms/no-autoinstall ]; then + echo "autoinstall for dkms modules has been disabled." + exit 0 +fi + +# read framework configuration options +if [ -r /etc/dkms/framework.conf ]; then + . /etc/dkms/framework.conf +fi + +KERNELS=$(ls /lib/modules/ 2>/dev/null || true) +CURRENT_KERNEL=$(uname -r) + +#We never want to keep an older version side by side to prevent conflicts +if [ -e "/var/lib/dkms/$NAME/$VERSION" ]; then + echo "Removing old $NAME-$VERSION DKMS files..." + dkms remove -m $NAME -v $VERSION --all +fi + +#Load new files, by source package and by tarball +if [ -f "$TARBALL_ROOT/$NAME-$VERSION.dkms.tar.gz" ]; then + if ! dkms ldtarball --archive "$TARBALL_ROOT/$NAME-$VERSION.dkms.tar.gz"; then + echo "" + echo "" + echo "Unable to load DKMS tarball $TARBALL_ROOT/$NAME-$VERSION.dkms.tar.gz." + echo "Common causes include: " + echo " - You must be using DKMS 2.1.0.0 or later to support binaries only" + echo " distribution specific archives." + echo " - Corrupt distribution specific archive" + echo "" + echo "" + exit 2 + fi +elif [ -d "/usr/src/$NAME-$VERSION" ]; then + echo "Loading new $NAME-$VERSION DKMS files..." + dkms add -m $NAME -v $VERSION > /dev/null +fi + +# On 1st installation, let us look for a directory +# in /lib/modules which matches $(uname -r). If none +# is found it is possible that buildd is being used +# and that uname -r is giving us the name of the +# kernel used by the buildd machine. +# +# If this is the case we try to build the kernel +# module for each kernel which has a directory in +# /lib/modules. Furthermore we will have to tell +# DKMS which architecture it should build the module +# for (e.g. if the buildd machine is using a +# 2.6.24-23-xen 64bit kernel). +# +# NOTE: if the headers are not installed then the +# module won't be built, as usual + +# Here we look for the most recent kernel so that we can +# build the module for it (in addition to doing it for the +# current kernel. +NEWEST_KERNEL=$(get_newest_kernel) + +if [ -z "$autoinstall_all_kernels" ]; then + # If the current kernel is installed on the system or chroot + if [ $(_is_kernel_name_correct $CURRENT_KERNEL) = "yes" ]; then + if [ -n "$NEWEST_KERNEL" ] && [ ${CURRENT_KERNEL} != ${NEWEST_KERNEL} ]; then + KERNELS="$CURRENT_KERNEL $NEWEST_KERNEL" + else + KERNELS=$CURRENT_KERNEL + fi + # The current kernel is not useful as it's not installed + else + echo "It is likely that $CURRENT_KERNEL belongs to a chroot's host" + + # Let's use only the newest kernel if this is not a first installation + # otherwise build for all kernels + if [ -n "$NEWEST_KERNEL" -a -n "$UPGRADE" ]; then + KERNELS="$NEWEST_KERNEL" + fi + fi +fi + +# Take care of displaying newline separated list +echo "Building for $KERNELS" | tr '\n' ',' \ + | sed -e 's/,/, /g; s/, $/\n/; s/, \([^,]\+\)$/ and \1/' + +if [ -n "$ARCH" ]; then + if which lsb_release >/dev/null && [ $(lsb_release -s -i) = "Ubuntu" ]; then + case $ARCH in + amd64) + ARCH="x86_64" + ;; + lpia|i?86) + ARCH="i686" + ;; + esac + fi + echo "Building for architecture $ARCH" + ARCH="-a $ARCH" +fi + +for KERNEL in $KERNELS; do + dkms_status=$(dkms status -m $NAME -v $VERSION -k $KERNEL $ARCH) + if [ $(echo $KERNEL | grep -c "BOOT") -gt 0 ]; then + echo "" + echo "Module build and install for $KERNEL was skipped as " + echo "it is a BOOT variant" + continue + fi + + + #if the module isn't yet built, try to build it + if [ $(echo $dkms_status | grep -c ": built") -eq 0 ]; then + if [ ! -L /var/lib/dkms/$NAME/$VERSION/source ]; then + echo "This package appears to be a binaries-only package" + echo " you will not be able to build against kernel $KERNEL" + echo " since the package source was not provided" + continue + fi + if _check_kernel_dir $KERNEL; then + echo "Building initial module for $KERNEL" + set +e + dkms build -m $NAME -v $VERSION -k $KERNEL $ARCH > /dev/null + case $? in + 9) + set -e + echo "Skipped." + continue + ;; + 0) + set -e + echo "Done." + ;; + *) + exit $? + ;; + esac + dkms_status=$(dkms status -m $NAME -v $VERSION -k $KERNEL $ARCH) + else + echo "Module build for kernel $KERNEL was skipped since the" + echo "kernel headers for this kernel does not seem to be installed." + fi + fi + + #if the module is built (either pre-built or just now), install it + if [ $(echo $dkms_status | grep -c ": built") -eq 1 ] && + [ $(echo $dkms_status | grep -c ": installed") -eq 0 ]; then + dkms install -m $NAME -v $VERSION -k $KERNEL $ARCH + fi +done -- cgit v1.2.3