#!/bin/bash # kmodtool - Helper script for building kernel module RPMs # Copyright (c) 2003-2012 Ville Skyttä <ville.skytta@iki.fi>, # Thorsten Leemhuis <fedora@leemhuis.info> # Nicolas Chauvet <kwizart@gmail.com> # # 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. shopt -s extglob myprog="kmodtool-${repo}" myver="0.12.1" kmodname= build_kernels="current" kernels_known_variants= kernel_versions= kernel_versions_to_build_for= prefix= filterfile= target= buildroot= error_out() { local errorlevel=${1} shift echo "Error: $@" >&2 # the next line is not multi-line safe -- not needed *yet* echo "%global kmodtool_check echo \"kmodtool error: $@\"; exit ${errorlevel};" exit ${errorlevel} } print_rpmtemplate_header() { echo echo '%global kmodinstdir_prefix '${prefix}/lib/modules/ echo '%global kmodinstdir_postfix '/extra/${kmodname}/ echo '%global kernel_versions '${kernel_versions} echo } print_akmodtemplate () { echo cat <<EOF %global akmod_install mkdir -p \$RPM_BUILD_ROOT/%{_usrsrc}/akmods/; \\\ LANG=C rpmbuild --define "_sourcedir %{_sourcedir}" \\\ --define "_srcrpmdir \$RPM_BUILD_ROOT/%{_usrsrc}/akmods/" \\\ -bs --nodeps %{_specdir}/%{name}.spec ; \\\ ln -s \$(ls \$RPM_BUILD_ROOT/%{_usrsrc}/akmods/) \$RPM_BUILD_ROOT/%{_usrsrc}/akmods/${kmodname}-kmod.latest %package -n akmod-${kmodname} Summary: Akmod package for ${kmodname} kernel module(s) Group: System Environment/Kernel Requires: kmodtool Requires: akmods %{?AkmodsBuildRequires:Requires: %{AkmodsBuildRequires}} # same requires and provides as a kmods package would have Requires: ${kmodname}-kmod-common >= %{?epoch:%{epoch}:}%{version} Provides: ${kmodname}-kmod = %{?epoch:%{epoch}:}%{version}-%{release} EOF if [[ ${obsolete_name} ]]; then echo "Provides: akmod-${obsolete_name} = ${obsolete_version}" echo "Obsoletes: akmod-${obsolete_name} < ${obsolete_version}" fi cat <<EOF %description -n akmod-${kmodname} This package provides the akmod package for the ${kmodname} kernel modules. %posttrans -n akmod-${kmodname} nohup ${prefix}/sbin/akmods --from-akmod-posttrans --akmod ${kmodname} &> /dev/null & %files -n akmod-${kmodname} %defattr(-,root,root,-) %{_usrsrc}/akmods/* EOF } print_akmodmeta () { cat <<EOF %package -n kmod-${kmodname} Summary: Metapackage which tracks in ${kmodname} kernel module for newest kernel${dashvariant} Group: System Environment/Kernel Provides: ${kmodname}-kmod = %{?epoch:%{epoch}:}%{version}-%{release} Provides: kmod-${kmodname}-xen = %{?epoch:%{epoch}:}%{version}-%{release} Provides: kmod-${kmodname}-smp = %{?epoch:%{epoch}:}%{version}-%{release} Provides: kmod-${kmodname}-PAE = %{?epoch:%{epoch}:}%{version}-%{release} Requires: akmod-${kmodname} = %{?epoch:%{epoch}:}%{version}-%{release} EOF if [[ ${obsolete_name} ]]; then echo "Provides: kmod-${obsolete_name} = ${obsolete_version}" echo "Obsoletes: kmod-${obsolete_name} < ${obsolete_version}" fi cat <<EOF %description -n kmod-${kmodname}${dashvariant} This is a meta-package without payload which sole purpose is to require the ${kmodname} kernel module(s) for the newest kernel${dashvariant}, to make sure you get it together with a new kernel. %files -n kmod-${kmodname}${dashvariant} %defattr(644,root,root,755) EOF } print_rpmtemplate_per_kmodpkg () { if [[ "${1}" == "--custom" ]]; then shift local customkernel=true elif [[ "${1}" == "--redhat" ]]; then # this is needed for akmods shift local redhatkernel=true fi local kernel_uname_r=${1} local kernel_variant="${2:+-${2}}" # first part cat <<EOF %package -n kmod-${kmodname}-${kernel_uname_r} Summary: ${kmodname} kernel module(s) for ${kernel_uname_r} Group: System Environment/Kernel Provides: kernel-modules-for-kernel = ${kernel_uname_r} Provides: kmod-${kmodname}-uname-r = ${kernel_uname_r} Provides: ${kmodname}-kmod = %{?epoch:%{epoch}:}%{version}-%{release} Requires: ${kmodname}-kmod-common >= %{?epoch:%{epoch}:}%{version} Requires(post): ${prefix}/sbin/depmod Requires(postun): ${prefix}/sbin/depmod EOF if [[ ${obsolete_name} ]]; then echo "Provides: kmod-${obsolete_name}-${kernel_uname_r} = ${obsolete_version}" echo "Obsoletes: kmod-${obsolete_name}-${kernel_uname_r} < ${obsolete_version}" fi # second part if [[ ! "${customkernel}" ]]; then cat <<EOF Requires: kernel-uname-r = ${kernel_uname_r} BuildRequires: kernel-devel-uname-r = ${kernel_uname_r} %{?KmodsRequires:Requires: %{KmodsRequires}-uname-r = ${kernel_uname_r}} %{?KmodsRequires:BuildRequires: %{KmodsRequires}-uname-r = ${kernel_uname_r}} %post -n kmod-${kmodname}-${kernel_uname_r} ${prefix}/sbin/depmod -aeF /boot/System.map-${kernel_uname_r} ${kernel_uname_r} > /dev/null || : %postun -n kmod-${kmodname}-${kernel_uname_r} ${prefix}/sbin/depmod -aF /boot/System.map-${kernel_uname_r} ${kernel_uname_r} &> /dev/null || : EOF else cat <<EOF %post -n kmod-${kmodname}-${kernel_uname_r} [[ "$(uname -r)" == "${kernel_uname_r}" ]] && ${prefix}/sbin/depmod -a > /dev/null || : %postun -n kmod-${kmodname}-${kernel_uname_r} [[ "$(uname -r)" == "${kernel_uname_r}" ]] && ${prefix}/sbin/depmod -a > /dev/null || : EOF fi # third part cat <<EOF %description -n kmod-${kmodname}-${kernel_uname_r} This package provides the ${kmodname} kernel modules built for the Linux kernel ${kernel_uname_r} for the %{_target_cpu} family of processors. %files -n kmod-${kmodname}-${kernel_uname_r} %defattr(644,root,root,755) %dir $prefix/lib/modules/${kernel_uname_r}/extra ${prefix}/lib/modules/${kernel_uname_r}/extra/${kmodname}/ EOF } print_rpmtemplate_kmoddevelpkg () { if [[ "${1}" == "--custom" ]]; then shift local customkernel=true elif [[ "${1}" == "--redhat" ]]; then shift local redhatkernel=true fi local kernel_uname_r=${1} cat <<EOF %package -n kmod-${kmodname}-devel Summary: ${kmodname} kernel module(s) devel common Group: System Environment/Kernel Provides: ${kmodname}-devel-kmod = %{?epoch:%{epoch}:}%{version}-%{release} EOF if [[ ! ${customkernel} ]] && [[ ! ${redhatkernel} ]]; then echo "Requires: kmod-${kmodname}-devel-${kernel_uname_r} >= %{?epoch:%{epoch}:}%{version}-%{release}" fi if [[ ${obsolete_name} ]]; then echo "Provides: kmod-${obsolete_name}-devel = ${obsolete_version}" echo "Obsoletes: kmod-${obsolete_name}-devel < ${obsolete_version}" fi cat <<EOF %description -n kmod-${kmodname}-devel This package provides the common header files to build kernel modules which depend on the ${kmodname} kernel module. It may optionally require the ${kmodname}-devel-<kernel> objects for the newest kernel. %files -n kmod-${kmodname}-devel %defattr(644,root,root,755) %{_usrsrc}/${kmodname}-%{version} EOF if [[ ${obsolete_name} ]]; then echo "%{_usrsrc}/${obsolete_name}-%{version}" fi for kernel in ${1}; do local kernel_uname_r=${kernel} echo "%exclude %{_usrsrc}/${kmodname}-%{version}/${kernel_uname_r}" if [[ ${obsolete_name} ]]; then echo "%exclude %{_usrsrc}/${obsolete_name}-%{version}/${kernel_uname_r}" fi done echo echo } print_rpmtemplate_per_kmoddevelpkg () { if [[ "${1}" == "--custom" ]]; then shift local customkernel=true elif [[ "${1}" == "--redhat" ]]; then # this is needed for akmods shift local redhatkernel=true fi local kernel_uname_r=${1} local kernel_variant="${2:+-${2}}" # first part cat <<EOF %package -n kmod-${kmodname}-devel-${kernel_uname_r} Summary: ${kmodname} kernel module(s) devel for ${kernel_uname_r} Group: System Environment/Kernel Provides: kernel-objects-for-kernel = ${kernel_uname_r} Provides: ${kmodname}-devel-kmod = %{?epoch:%{epoch}:}%{version}-%{release} Provides: kmod-${kmodname}-devel-uname-r = ${kernel_uname_r} EOF if [[ ${obsolete_name} ]]; then echo "Provides: kmod-${obsolete_name}-devel-${kernel_uname_r} = ${obsolete_version}" echo "Obsoletes: kmod-${obsolete_name}-devel-${kernel_uname_r} < ${obsolete_version}" fi # second part if [[ ! "${customkernel}" ]]; then cat <<EOF Requires: kernel-devel-uname-r = ${kernel_uname_r} BuildRequires: kernel-devel-uname-r = ${kernel_uname_r} %{?KmodsDevelRequires:Requires: %{KmodsDevelRequires}-uname-r = ${kernel_uname_r}} %{?KmodsDevelRequires:BuildRequires: %{KmodsDevelRequires}-uname-r = ${kernel_uname_r}} EOF fi # third part cat <<EOF %description -n kmod-${kmodname}-devel-${kernel_uname_r} This package provides objects and symbols required to build kernel modules which depend on the ${kmodname} kernel modules built for the Linux kernel ${kernel_uname_r} for the %{_target_cpu} family of processors. %files -n kmod-${kmodname}-devel-${kernel_uname_r} %defattr(644,root,root,755) %{_usrsrc}/${kmodname}-%{version}/${kernel_uname_r} EOF if [[ ${obsolete_name} ]]; then echo "%{_usrsrc}/${obsolete_name}-%{version}/${kernel_uname_r}" fi } print_rpmtemplate_kmodmetapkg () { local kernel_uname_r=${1} local kernel_variant="${2:+-${2}}" cat <<EOF %package -n kmod-${kmodname}${kernel_variant} Summary: Metapackage which tracks in ${kmodname} kernel module for newest kernel${kernel_variant} Group: System Environment/Kernel Provides: ${kmodname}-kmod = %{?epoch:%{epoch}:}%{version}-%{release} Requires: kmod-${kmodname}-${kernel_uname_r} >= %{?epoch:%{epoch}:}%{version}-%{release} %{?KmodsMetaRequires:Requires: %{?KmodsMetaRequires}} EOF if [[ ${obsolete_name} ]]; then echo "Provides: kmod-${obsolete_name}${kernel_variant} = ${obsolete_version}" echo "Obsoletes: kmod-${obsolete_name}${kernel_variant} < ${obsolete_version}" fi cat <<EOF %description -n kmod-${kmodname}${kernel_variant} This is a meta-package without payload which sole purpose is to require the ${kmodname} kernel module(s) for the newest kernel${kernel_variant}. to make sure you get it together with a new kernel. %files -n kmod-${kmodname}${kernel_variant} %defattr(644,root,root,755) EOF } print_customrpmtemplate () { for kernel in ${1} do if [[ -e "${buildroot}/usr/src/kernels/${kernel}" ]] ; then # this looks like a Fedora/RH kernel -- print a normal template (which includes the proper BR) and be happy :) kernel_versions="${kernel_versions}${kernel}___${buildroot}%{_usrsrc}/kernels/${kernel} " # parse kernel versions string and print template local kernel_verrelarch=${kernel%%${kernels_known_variants}} print_rpmtemplate_per_kmodpkg --redhat ${kernel} ${kernel##${kernel_verrelarch}} # create development package if [[ "${devel}" ]]; then # create devel package including common headers print_rpmtemplate_kmoddevelpkg --redhat ${kernel} ${kernel##${kernel_verrelarch}} # create devel package print_rpmtemplate_per_kmoddevelpkg --redhat ${kernel} ${kernel##${kernel_verrelarch}} fi elif [[ -e ${prefix}/lib/modules/"${kernel}"/build/Makefile ]] ; then # likely a user-build-kernel with available buildfiles # fixme: we should check if uname from Makefile is the same as ${kernel} kernel_versions="${kernel_versions}${kernel}___${prefix}/lib/modules/${kernel}/build/ " print_rpmtemplate_per_kmodpkg --custom "${kernel}" # create development package if [[ "${devel}" ]]; then # create devel package including common headers print_rpmtemplate_kmoddevelpkg --custom "${kernel}" # create devel package print_rpmtemplate_per_kmoddevelpkg --custom "${kernel}" fi else error_out 2 "Don't know how to handle ${kernel} -- ${prefix}/lib/modules/${kernel}/build/Makefile not found" fi done # well, it's no header anymore, but who cares ;-) print_rpmtemplate_header } print_rpmtemplate () { # create kernel_versions var for kernel_version in ${kernel_versions_to_build_for} do kernel_versions="${kernel_versions}${kernel_version}___%{_usrsrc}/kernels/${kernel_version} " done # and print it and some other required stuff as macro print_rpmtemplate_header # now print the packages itselfs for kernel in ${kernel_versions_to_build_for} ; do local kernel_verrelarch=${kernel%%${kernels_known_variants}} # create metapackage print_rpmtemplate_kmodmetapkg ${kernel} ${kernel##${kernel_verrelarch}} # create package print_rpmtemplate_per_kmodpkg ${kernel} ${kernel##${kernel_verrelarch}} if [[ "${devel}" ]]; then # create devel package including common headers print_rpmtemplate_kmoddevelpkg ${kernel} ${kernel##${kernel_verrelarch}} # create devel package print_rpmtemplate_per_kmoddevelpkg ${kernel} ${kernel##${kernel_verrelarch}} fi done } myprog_help () { echo "Usage: $(basename ${0}) [OPTIONS]" echo $'\n'"Creates a template to be used during kmod building" echo $'\n'"Available options:" echo " --filterfile <file> -- filter the results with grep --file <file>" echo " --for-kernels <list> -- created templates only for these kernels" echo " --kmodname <file> -- name of the kmod (required)" echo " --devel -- make kmod-devel package" echo " --noakmod -- no akmod package" echo " --repo <name> -- use buildsys-build-<name>-kerneldevpkgs" echo " --target <arch> -- target-arch (required)" echo " --buildroot <dir> -- Build root (place to look for build files)" } while [ "${1}" ] ; do case "${1}" in --filterfile) shift if [[ ! "${1}" ]] ; then error_out 2 "Please provide path to a filter-file together with --filterfile" >&2 elif [[ ! -e "${1}" ]]; then error_out 2 "Filterfile ${1} not found" >&2 fi filterfile="${1}" shift ;; --kmodname) shift if [[ ! "${1}" ]] ; then error_out 2 "Please provide the name of the kmod together with --kmodname" >&2 fi # strip pending -kmod kmodname="${1%%-kmod}" shift ;; --devel) shift devel="true" ;; --prefix) shift if [[ ! "${1}" ]] ; then error_out 2 "Please provide a prefix with --prefix" >&2 fi prefix="${1}" shift ;; --repo) shift if [[ ! "${1}" ]] ; then error_out 2 "Please provide the name of the repo together with --repo" >&2 fi repo=${1} shift ;; --for-kernels) shift if [[ ! "${1}" ]] ; then error_out 2 "Please provide the name of the kmod together with --kmodname" >&2 fi for_kernels="${1}" shift ;; --noakmod) shift noakmod="true" ;; --obsolete-name) shift if [[ ! "${1}" ]] ; then error_out 2 "Please provide the name of the kmod to obsolte together with --obsolete-name" >&2 fi obsolete_name="${1}" shift ;; --obsolete-version) shift if [[ ! "${1}" ]] ; then error_out 2 "Please provide the version of the kmod to obsolte together with --obsolete-version" >&2 fi obsolete_version="${1}" shift ;; --target) shift target="${1}" shift ;; --akmod) shift build_kernels="akmod" ;; --newest) shift build_kernels="newest" ;; --current) shift build_kernels="current" ;; --buildroot) shift buildroot="${1}" shift ;; --help) myprog_help exit 0 ;; --version) echo "${myprog} ${myver}" exit 0 ;; *) echo "Error: Unknown option '${1}'." >&2 usage >&2 exit 2 ;; esac done if [[ -e ./kmodtool-kernel-variants ]]; then kernels_known_variants="$(cat ./kmodtool-kernel-variants)" elif [[ -e /usr/share/kmodtool/kernel-variants ]] ; then kernels_known_variants="$(cat /usr/share/kmodtool/kernel-variants)" else kernels_known_variants="@(smp?(-debug)|PAE?(-debug)|debug|kdump|xen|kirkwood|highbank|imx|omap|tegra)" fi # general sanity checks if [[ ! "${target}" ]]; then error_out 2 "please pass target arch with --target" elif [[ ! "${kmodname}" ]]; then error_out 2 "please pass kmodname with --kmodname" elif [[ ! "${kernels_known_variants}" ]] ; then error_out 2 "could not determine known variants" elif ( [[ "${obsolete_name}" ]] && [[ ! "${obsolete_version}" ]] ) || ( [[ ! "${obsolete_name}" ]] && [[ "${obsolete_version}" ]] ) ; then error_out 2 "you need to provide both --obsolete-name and --obsolete-version" fi # go if [[ "${for_kernels}" ]]; then # this is easy: print_customrpmtemplate "${for_kernels}" elif [[ "${build_kernels}" == "akmod" ]]; then # do only a akmod package print_akmodtemplate print_akmodmeta else # seems we are on out own to decide for which kernels to build # we need more sanity checks in this case if [[ ! "${repo}" ]]; then error_out 2 "please provide repo name with --repo" elif ! $(which buildsys-build-${repo}-kerneldevpkgs &> /dev/null) ; then error_out 2 "buildsys-build-${repo}-kerneldevpkgs not found" fi # call buildsys-build-${repo}-kerneldevpkgs to get the list of kernels cmdoptions="--target ${target}" # filterfile to filter list of kernels? if [[ "${filterfile}" ]] ; then cmdoptions="${cmdoptions} --filterfile ${filterfile}" fi kernel_versions_to_build_for="$(buildsys-build-${repo}-kerneldevpkgs --${build_kernels} ${cmdoptions})" returncode=$? if (( ${returncode} != 0 )); then error_out 2 "buildsys-build-${repo}-kerneldevpkgs failed: $(buildsys-build-${repo}-kerneldevpkgs --${build_kernels} ${cmdoptions})" fi if [[ "${build_kernels}" == "current" ]] && [[ ! "${noakmod}" ]]; then print_akmodtemplate fi print_rpmtemplate fi