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# Set to 1 if building an empty subscription-only package.
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%define empty_package 0
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#######################################################
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# Only need to update these variables and the changelog
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%define kernel_ver 3.10.0-1160.41.1.el7
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%define kpatch_ver 0.9.2
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%define rpm_ver 1
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%define rpm_rel 1
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%if !%{empty_package}
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# Patch sources below. DO NOT REMOVE THIS LINE.
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#
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# https://bugzilla.redhat.com/1997195
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Source100: CVE-2021-3715.patch
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# End of patch sources. DO NOT REMOVE THIS LINE.
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%endif
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%define sanitized_rpm_rel %{lua: print((string.gsub(rpm.expand("%rpm_rel"), "%.", "_")))}
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%define sanitized_kernel_ver %{lua: print((string.gsub(string.gsub(rpm.expand("%kernel_ver"), ".el7", ""), "%.", "_")))}
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%define kernel_ver_arch %{kernel_ver}.%{_arch}
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Name: kpatch-patch-%{sanitized_kernel_ver}
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Version: %{rpm_ver}
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Release: %{rpm_rel}.el7
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%if %{empty_package}
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Summary: Initial empty kpatch-patch for kernel-%{kernel_ver_arch}
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%else
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Summary: Live kernel patching module for kernel-%{kernel_ver_arch}
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%endif
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Group: System Environment/Kernel
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License: GPLv2
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ExclusiveArch: x86_64 ppc64le
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Conflicts: %{name} < %{version}-%{release}
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Provides: kpatch-patch = %{kernel_ver_arch}
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Provides: kpatch-patch = %{kernel_ver}
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%if !%{empty_package}
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Requires: systemd
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%endif
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Requires: kpatch >= 0.4.0-3
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Requires: kernel-uname-r = %{kernel_ver_arch}
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01cd24 |
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%if !%{empty_package}
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BuildRequires: gcc elfutils-devel rpmdevtools asciidoc bc hmaccalc m4 net-tools xmlto zlib-devel binutils-devel newt-devel python-devel perl(ExtUtils::Embed) bison audit-libs-devel numactl-devel pciutils-devel openssl gettext kernel-devel ncurses-devel hostname java-devel python-docutils
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BuildRequires: kernel-devel = %{kernel_ver}
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01cd24 |
BuildRequires: kernel-debuginfo = %{kernel_ver}
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%ifarch x86_64
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BuildRequires: pesign
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%endif
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%ifarch ppc64le
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BuildRequires: gcc-plugin-devel
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01cd24 |
%endif
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01cd24 |
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01cd24 |
Source0: https://github.com/dynup/kpatch/archive/v%{kpatch_ver}.tar.gz
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01cd24 |
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01cd24 |
Source10: kernel-%{kernel_ver}.src.rpm
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01cd24 |
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01cd24 |
# kpatch-build patches
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# Patch1: backport.patch
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01cd24 |
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01cd24 |
%global _dupsign_opts --keyname=rhelkpatch1
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01cd24 |
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01cd24 |
%define builddir %{_builddir}/kpatch-%{kpatch_ver}
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01cd24 |
%define kpatch %{_sbindir}/kpatch
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01cd24 |
%define kmoddir %{_usr}/lib/kpatch/%{kernel_ver_arch}
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01cd24 |
%define patchmodname kpatch-%{sanitized_kernel_ver}-%{version}-%{sanitized_rpm_rel}
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01cd24 |
%define patchmod %{patchmodname}.ko
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01cd24 |
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01cd24 |
%define _missing_build_ids_terminate_build 1
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01cd24 |
%define _find_debuginfo_opts -r
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01cd24 |
%undefine _include_minidebuginfo
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01cd24 |
%undefine _find_debuginfo_dwz_opts
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01cd24 |
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01cd24 |
%description
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01cd24 |
This is a kernel live patch module which can be loaded by the kpatch
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01cd24 |
command line utility to modify the code of a running kernel. This patch
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01cd24 |
module is targeted for kernel-%{kernel_ver}.
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01cd24 |
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01cd24 |
%prep
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01cd24 |
%autosetup -n kpatch-%{kpatch_ver} -p1
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01cd24 |
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01cd24 |
%build
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01cd24 |
kdevdir=/usr/src/kernels/%{kernel_ver_arch}
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01cd24 |
vmlinux=/usr/lib/debug/lib/modules/%{kernel_ver_arch}/vmlinux
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01cd24 |
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01cd24 |
# kpatch-build
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01cd24 |
make -C kpatch-build
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01cd24 |
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01cd24 |
# patch module
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01cd24 |
for i in %{sources}; do
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01cd24 |
[[ $i == *.patch ]] && patch_sources="$patch_sources $i"
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01cd24 |
done
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01cd24 |
export CACHEDIR="%{builddir}/.kpatch"
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01cd24 |
kpatch-build/kpatch-build -n %{patchmodname} -r %{SOURCE10} -v $vmlinux --skip-cleanup $patch_sources || { cat "${CACHEDIR}/build.log"; exit 1; }
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01cd24 |
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01cd24 |
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01cd24 |
%install
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01cd24 |
installdir=%{buildroot}/%{kmoddir}
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01cd24 |
install -d $installdir
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01cd24 |
install -m 755 %{builddir}/%{patchmod} $installdir
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01cd24 |
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01cd24 |
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01cd24 |
%files
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01cd24 |
%{_usr}/lib/kpatch
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01cd24 |
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01cd24 |
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01cd24 |
%post
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01cd24 |
if [[ %{kernel_ver_arch} = $(uname -r) ]]; then
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01cd24 |
cver="%{rpm_ver}_%{rpm_rel}"
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01cd24 |
pname=$(echo "kpatch_%{sanitized_kernel_ver}" | sed 's/-/_/')
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01cd24 |
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01cd24 |
lver=$({ %{kpatch} list | sed -nr "s/^${pname}_([0-9_]+)\ \[enabled\]$/\1/p"; echo "${cver}"; } | sort -V | tail -1)
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01cd24 |
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01cd24 |
if [ "${lver}" != "${cver}" ]; then
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01cd24 |
echo "WARNING: at least one loaded kpatch-patch (${pname}_${lver}) has a newer version than the one being installed."
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01cd24 |
echo "WARNING: You will have to reboot to load a downgraded kpatch-patch"
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01cd24 |
else
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01cd24 |
%{kpatch} load %{kmoddir}/%{patchmod}
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01cd24 |
fi
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01cd24 |
fi
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01cd24 |
%{kpatch} install -k %{kernel_ver_arch} %{kmoddir}/%{patchmod}
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01cd24 |
sync
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01cd24 |
exit 0
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01cd24 |
|
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01cd24 |
|
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01cd24 |
%postun
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01cd24 |
%{kpatch} uninstall -k %{kernel_ver_arch} %{patchmod}
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01cd24 |
sync
|
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|
01cd24 |
exit 0
|
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|
01cd24 |
|
|
|
01cd24 |
%else
|
|
|
01cd24 |
%description
|
|
|
01cd24 |
This is an empty kpatch-patch package which does not contain any real patches.
|
|
|
01cd24 |
It is only a method to subscribe to the kpatch stream for kernel-%{kernel_ver}.
|
|
|
01cd24 |
|
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01cd24 |
%files
|
|
|
01cd24 |
%doc
|
|
|
01cd24 |
%endif
|
|
|
01cd24 |
|
|
|
01cd24 |
%changelog
|
|
|
311138 |
* Wed Sep 01 2021 Joe Lawrence <joe.lawrence@redhat.com> [1-1.el7]
|
|
|
311138 |
- kernel: use-after-free in route4_change() in net/sched/cls_route.c [1997195] {CVE-2021-3715}
|
|
|
311138 |
|
|
|
01cd24 |
* Mon Aug 16 2021 Joel Savitz <jsavitz@redhat.com> [0-0.el7]
|
|
|
01cd24 |
- An empty patch to subscribe to kpatch stream for kernel-3.10.0-1160.41.1.el7 [1994152]
|