611 lines
18 KiB
Bash
Executable file
611 lines
18 KiB
Bash
Executable file
#!/bin/bash
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# kmodtool - Helper script for building kernel module RPMs
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# Copyright (c) 2003-2012 Ville Skyttä <ville.skytta@iki.fi>,
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# Thorsten Leemhuis <fedora@leemhuis.info>
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# Nicolas Chauvet <kwizart@gmail.com>
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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shopt -s extglob
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myprog="kmodtool-${repo}"
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myver="0.12.1"
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kmodname=
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build_kernels="current"
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kernels_known_variants=
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kernel_versions=
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kernel_versions_to_build_for=
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prefix=
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filterfile=
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target=
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buildroot=
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error_out()
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{
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local errorlevel=${1}
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shift
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echo "Error: $@" >&2
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# the next line is not multi-line safe -- not needed *yet*
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echo "%global kmodtool_check echo \"kmodtool error: $@\"; exit ${errorlevel};"
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exit ${errorlevel}
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}
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print_rpmtemplate_header()
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{
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echo
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echo '%global kmodinstdir_prefix '${prefix}/lib/modules/
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echo '%global kmodinstdir_postfix '/extra/${kmodname}/
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echo '%global kernel_versions '${kernel_versions}
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echo
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}
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print_akmodtemplate ()
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{
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echo
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cat <<EOF
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%global akmod_install mkdir -p \$RPM_BUILD_ROOT/%{_usrsrc}/akmods/; \\\
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LANG=C rpmbuild --define "_sourcedir %{_sourcedir}" \\\
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--define "_srcrpmdir \$RPM_BUILD_ROOT/%{_usrsrc}/akmods/" \\\
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-bs --nodeps %{_specdir}/%{name}.spec ; \\\
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ln -s \$(ls \$RPM_BUILD_ROOT/%{_usrsrc}/akmods/) \$RPM_BUILD_ROOT/%{_usrsrc}/akmods/${kmodname}-kmod.latest
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%package -n akmod-${kmodname}
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Summary: Akmod package for ${kmodname} kernel module(s)
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Group: System Environment/Kernel
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Requires: kmodtool
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Requires: akmods
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%{?AkmodsBuildRequires:Requires: %{AkmodsBuildRequires}}
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# same requires and provides as a kmods package would have
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Requires: ${kmodname}-kmod-common >= %{?epoch:%{epoch}:}%{version}
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Provides: ${kmodname}-kmod = %{?epoch:%{epoch}:}%{version}-%{release}
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EOF
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if [[ ${obsolete_name} ]]; then
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echo "Provides: akmod-${obsolete_name} = ${obsolete_version}"
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echo "Obsoletes: akmod-${obsolete_name} < ${obsolete_version}"
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fi
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cat <<EOF
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%description -n akmod-${kmodname}
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This package provides the akmod package for the ${kmodname} kernel modules.
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%posttrans -n akmod-${kmodname}
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nohup ${prefix}/sbin/akmods --from-akmod-posttrans --akmod ${kmodname} &> /dev/null &
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%files -n akmod-${kmodname}
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%defattr(-,root,root,-)
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%{_usrsrc}/akmods/*
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EOF
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}
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print_akmodmeta ()
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{
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cat <<EOF
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%package -n kmod-${kmodname}
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Summary: Metapackage which tracks in ${kmodname} kernel module for newest kernel${dashvariant}
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Group: System Environment/Kernel
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Provides: ${kmodname}-kmod = %{?epoch:%{epoch}:}%{version}-%{release}
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Provides: kmod-${kmodname}-xen = %{?epoch:%{epoch}:}%{version}-%{release}
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Provides: kmod-${kmodname}-smp = %{?epoch:%{epoch}:}%{version}-%{release}
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Provides: kmod-${kmodname}-PAE = %{?epoch:%{epoch}:}%{version}-%{release}
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Requires: akmod-${kmodname} = %{?epoch:%{epoch}:}%{version}-%{release}
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EOF
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if [[ ${obsolete_name} ]]; then
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echo "Provides: kmod-${obsolete_name} = ${obsolete_version}"
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echo "Obsoletes: kmod-${obsolete_name} < ${obsolete_version}"
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fi
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cat <<EOF
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%description -n kmod-${kmodname}${dashvariant}
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This is a meta-package without payload which sole purpose is to require the
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${kmodname} kernel module(s) for the newest kernel${dashvariant},
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to make sure you get it together with a new kernel.
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%files -n kmod-${kmodname}${dashvariant}
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%defattr(644,root,root,755)
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EOF
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}
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print_rpmtemplate_per_kmodpkg ()
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{
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if [[ "${1}" == "--custom" ]]; then
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shift
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local customkernel=true
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elif [[ "${1}" == "--redhat" ]]; then
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# this is needed for akmods
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shift
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local redhatkernel=true
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fi
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local kernel_uname_r=${1}
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local kernel_variant="${2:+-${2}}"
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# Detect depmod install location
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local depmod_path=/sbin/depmod
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if [ ! -f ${depmod_path} ]; then
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depmod_path=/usr/sbin/depmod
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fi
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# first part
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cat <<EOF
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%package -n kmod-${kmodname}-${kernel_uname_r}
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Summary: ${kmodname} kernel module(s) for ${kernel_uname_r}
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Group: System Environment/Kernel
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Provides: kernel-modules-for-kernel = ${kernel_uname_r}
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Provides: kmod-${kmodname}-uname-r = ${kernel_uname_r}
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Provides: ${kmodname}-kmod = %{?epoch:%{epoch}:}%{version}-%{release}
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Requires: ${kmodname}-kmod-common >= %{?epoch:%{epoch}:}%{version}
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%if 0%{?rhel} == 6 || 0%{?centos} == 6
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Requires(post): module-init-tools
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Requires(postun): module-init-tools
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%else
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Requires(post): kmod
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Requires(postun): kmod
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%endif
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EOF
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if [[ ${obsolete_name} ]]; then
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echo "Provides: kmod-${obsolete_name}-${kernel_uname_r} = ${obsolete_version}"
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echo "Obsoletes: kmod-${obsolete_name}-${kernel_uname_r} < ${obsolete_version}"
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fi
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# second part
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if [[ ! "${customkernel}" ]]; then
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cat <<EOF
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Requires: kernel-uname-r = ${kernel_uname_r}
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BuildRequires: kernel-devel-uname-r = ${kernel_uname_r}
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%{?KmodsRequires:Requires: %{KmodsRequires}-uname-r = ${kernel_uname_r}}
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%{?KmodsRequires:BuildRequires: %{KmodsRequires}-uname-r = ${kernel_uname_r}}
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%post -n kmod-${kmodname}-${kernel_uname_r}
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${prefix}${depmod_path} -aeF /boot/System.map-${kernel_uname_r} ${kernel_uname_r} > /dev/null || :
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%postun -n kmod-${kmodname}-${kernel_uname_r}
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${prefix}${depmod_path} -aF /boot/System.map-${kernel_uname_r} ${kernel_uname_r} &> /dev/null || :
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EOF
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else
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cat <<EOF
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%post -n kmod-${kmodname}-${kernel_uname_r}
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[[ "\$(uname -r)" == "${kernel_uname_r}" ]] && ${prefix}${depmod_path} -a > /dev/null || :
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%postun -n kmod-${kmodname}-${kernel_uname_r}
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[[ "\$(uname -r)" == "${kernel_uname_r}" ]] && ${prefix}${depmod_path} -a > /dev/null || :
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EOF
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fi
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# third part
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cat <<EOF
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%description -n kmod-${kmodname}-${kernel_uname_r}
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This package provides the ${kmodname} kernel modules built for the Linux
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kernel ${kernel_uname_r} for the %{_target_cpu} family of processors.
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%files -n kmod-${kmodname}-${kernel_uname_r}
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%defattr(644,root,root,755)
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%dir $prefix/lib/modules/${kernel_uname_r}/extra
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${prefix}/lib/modules/${kernel_uname_r}/extra/${kmodname}/
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EOF
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}
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print_rpmtemplate_kmoddevelpkg ()
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{
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if [[ "${1}" == "--custom" ]]; then
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shift
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local customkernel=true
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elif [[ "${1}" == "--redhat" ]]; then
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shift
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local redhatkernel=true
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fi
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local kernel_uname_r=${1}
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cat <<EOF
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%package -n kmod-${kmodname}-devel
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Summary: ${kmodname} kernel module(s) devel common
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Group: System Environment/Kernel
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Provides: ${kmodname}-devel-kmod = %{?epoch:%{epoch}:}%{version}-%{release}
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EOF
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if [[ ! ${customkernel} ]] && [[ ! ${redhatkernel} ]]; then
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echo "Requires: kmod-${kmodname}-devel-${kernel_uname_r} >= %{?epoch:%{epoch}:}%{version}-%{release}"
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fi
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if [[ ${obsolete_name} ]]; then
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echo "Provides: kmod-${obsolete_name}-devel = ${obsolete_version}"
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echo "Obsoletes: kmod-${obsolete_name}-devel < ${obsolete_version}"
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fi
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cat <<EOF
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%description -n kmod-${kmodname}-devel
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This package provides the common header files to build kernel modules
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which depend on the ${kmodname} kernel module. It may optionally require
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the ${kmodname}-devel-<kernel> objects for the newest kernel.
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%files -n kmod-${kmodname}-devel
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%defattr(644,root,root,755)
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%{_usrsrc}/${kmodname}-%{version}
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EOF
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if [[ ${obsolete_name} ]]; then
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echo "%{_usrsrc}/${obsolete_name}-%{version}"
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fi
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for kernel in ${1}; do
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local kernel_uname_r=${kernel}
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echo "%exclude %{_usrsrc}/${kmodname}-%{version}/${kernel_uname_r}"
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if [[ ${obsolete_name} ]]; then
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echo "%exclude %{_usrsrc}/${obsolete_name}-%{version}/${kernel_uname_r}"
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fi
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done
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echo
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echo
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}
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print_rpmtemplate_per_kmoddevelpkg ()
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{
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if [[ "${1}" == "--custom" ]]; then
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shift
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local customkernel=true
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elif [[ "${1}" == "--redhat" ]]; then
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# this is needed for akmods
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shift
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local redhatkernel=true
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fi
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local kernel_uname_r=${1}
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local kernel_variant="${2:+-${2}}"
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# first part
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cat <<EOF
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%package -n kmod-${kmodname}-devel-${kernel_uname_r}
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Summary: ${kmodname} kernel module(s) devel for ${kernel_uname_r}
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Group: System Environment/Kernel
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Provides: kernel-objects-for-kernel = ${kernel_uname_r}
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Provides: ${kmodname}-devel-kmod = %{?epoch:%{epoch}:}%{version}-%{release}
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Provides: kmod-${kmodname}-devel-uname-r = ${kernel_uname_r}
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EOF
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if [[ ${obsolete_name} ]]; then
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echo "Provides: kmod-${obsolete_name}-devel-${kernel_uname_r} = ${obsolete_version}"
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echo "Obsoletes: kmod-${obsolete_name}-devel-${kernel_uname_r} < ${obsolete_version}"
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fi
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# second part
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if [[ ! "${customkernel}" ]]; then
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cat <<EOF
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Requires: kernel-devel-uname-r = ${kernel_uname_r}
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BuildRequires: kernel-devel-uname-r = ${kernel_uname_r}
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%{?KmodsDevelRequires:Requires: %{KmodsDevelRequires}-uname-r = ${kernel_uname_r}}
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%{?KmodsDevelRequires:BuildRequires: %{KmodsDevelRequires}-uname-r = ${kernel_uname_r}}
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EOF
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fi
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# third part
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cat <<EOF
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%description -n kmod-${kmodname}-devel-${kernel_uname_r}
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This package provides objects and symbols required to build kernel modules
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which depend on the ${kmodname} kernel modules built for the Linux
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kernel ${kernel_uname_r} for the %{_target_cpu} family of processors.
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%files -n kmod-${kmodname}-devel-${kernel_uname_r}
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%defattr(644,root,root,755)
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%{_usrsrc}/${kmodname}-%{version}/${kernel_uname_r}
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EOF
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if [[ ${obsolete_name} ]]; then
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echo "%{_usrsrc}/${obsolete_name}-%{version}/${kernel_uname_r}"
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fi
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}
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print_rpmtemplate_kmodmetapkg ()
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{
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local kernel_uname_r=${1}
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local kernel_variant="${2:+-${2}}"
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cat <<EOF
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%package -n kmod-${kmodname}${kernel_variant}
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Summary: Metapackage which tracks in ${kmodname} kernel module for newest kernel${kernel_variant}
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Group: System Environment/Kernel
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Provides: ${kmodname}-kmod = %{?epoch:%{epoch}:}%{version}-%{release}
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Requires: kmod-${kmodname}-${kernel_uname_r} >= %{?epoch:%{epoch}:}%{version}-%{release}
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%{?KmodsMetaRequires:Requires: %{?KmodsMetaRequires}}
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EOF
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if [[ ${obsolete_name} ]]; then
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echo "Provides: kmod-${obsolete_name}${kernel_variant} = ${obsolete_version}"
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echo "Obsoletes: kmod-${obsolete_name}${kernel_variant} < ${obsolete_version}"
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fi
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cat <<EOF
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%description -n kmod-${kmodname}${kernel_variant}
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This is a meta-package without payload which sole purpose is to require the
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${kmodname} kernel module(s) for the newest kernel${kernel_variant}.
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to make sure you get it together with a new kernel.
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%files -n kmod-${kmodname}${kernel_variant}
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%defattr(644,root,root,755)
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EOF
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}
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print_customrpmtemplate ()
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{
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for kernel in ${1}
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do
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if [[ -e "${buildroot}/usr/src/kernels/${kernel}" ]] ; then
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# this looks like a Fedora/RH kernel -- print a normal template (which includes the proper BR) and be happy :)
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kernel_versions="${kernel_versions}${kernel}___${buildroot}%{_usrsrc}/kernels/${kernel} "
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# parse kernel versions string and print template
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local kernel_verrelarch=${kernel%%${kernels_known_variants}}
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print_rpmtemplate_per_kmodpkg --redhat ${kernel} ${kernel##${kernel_verrelarch}}
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# create development package
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if [[ "${devel}" ]]; then
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# create devel package including common headers
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print_rpmtemplate_kmoddevelpkg --redhat ${kernel} ${kernel##${kernel_verrelarch}}
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# create devel package
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print_rpmtemplate_per_kmoddevelpkg --redhat ${kernel} ${kernel##${kernel_verrelarch}}
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fi
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elif [[ -e ${prefix}/lib/modules/"${kernel}"/build/Makefile ]] ; then
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# likely a user-build-kernel with available buildfiles
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# fixme: we should check if uname from Makefile is the same as ${kernel}
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kernel_versions="${kernel_versions}${kernel}___${prefix}/lib/modules/${kernel}/build/ "
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print_rpmtemplate_per_kmodpkg --custom "${kernel}"
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# create development package
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if [[ "${devel}" ]]; then
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# create devel package including common headers
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print_rpmtemplate_kmoddevelpkg --custom "${kernel}"
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# create devel package
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print_rpmtemplate_per_kmoddevelpkg --custom "${kernel}"
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fi
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else
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error_out 2 "Don't know how to handle ${kernel} -- ${prefix}/lib/modules/${kernel}/build/Makefile not found"
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fi
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done
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# well, it's no header anymore, but who cares ;-)
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print_rpmtemplate_header
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}
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print_rpmtemplate ()
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{
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# create kernel_versions var
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for kernel_version in ${kernel_versions_to_build_for}
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do
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kernel_versions="${kernel_versions}${kernel_version}___%{_usrsrc}/kernels/${kernel_version} "
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done
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# and print it and some other required stuff as macro
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print_rpmtemplate_header
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# now print the packages
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for kernel in ${kernel_versions_to_build_for} ; do
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local kernel_verrelarch=${kernel%%${kernels_known_variants}}
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# create metapackage
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print_rpmtemplate_kmodmetapkg ${kernel} ${kernel##${kernel_verrelarch}}
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# create package
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print_rpmtemplate_per_kmodpkg ${kernel} ${kernel##${kernel_verrelarch}}
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if [[ "${devel}" ]]; then
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# create devel package including common headers
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print_rpmtemplate_kmoddevelpkg ${kernel} ${kernel##${kernel_verrelarch}}
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# create devel package
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print_rpmtemplate_per_kmoddevelpkg ${kernel} ${kernel##${kernel_verrelarch}}
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fi
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done
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}
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myprog_help ()
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{
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echo "Usage: $(basename ${0}) [OPTIONS]"
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echo $'\n'"Creates a template to be used during kmod building"
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echo $'\n'"Available options:"
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echo " --filterfile <file> -- filter the results with grep --file <file>"
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echo " --for-kernels <list> -- created templates only for these kernels"
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echo " --kmodname <file> -- name of the kmod (required)"
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echo " --devel -- make kmod-devel package"
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echo " --noakmod -- no akmod package"
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echo " --repo <name> -- use buildsys-build-<name>-kerneldevpkgs"
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echo " --target <arch> -- target-arch (required)"
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echo " --buildroot <dir> -- Build root (place to look for build files)"
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}
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while [ "${1}" ] ; do
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case "${1}" in
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--filterfile)
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shift
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if [[ ! "${1}" ]] ; then
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error_out 2 "Please provide path to a filter-file together with --filterfile" >&2
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elif [[ ! -e "${1}" ]]; then
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error_out 2 "Filterfile ${1} not found" >&2
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fi
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filterfile="${1}"
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shift
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;;
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--kmodname)
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shift
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if [[ ! "${1}" ]] ; then
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error_out 2 "Please provide the name of the kmod together with --kmodname" >&2
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fi
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# strip pending -kmod
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|
kmodname="${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 [[ ! "${1}" ]] ; then
|
|
error_out 2 "Please provide the name of the kmod to obsolete together with --obsolete-name" >&2
|
|
fi
|
|
obsolete_name="${1}"
|
|
shift
|
|
;;
|
|
--obsolete-version)
|
|
shift
|
|
if [[ ! "${1}" ]] ; then
|
|
error_out 2 "Please provide the version of the kmod to obsolete together with --obsolete-version" >&2
|
|
fi
|
|
obsolete_version="${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
|