%global pkg ecryptfs

%global driver_version 5.14.0-1.el9

%global kernel_version 5.14.0-43.el9

%global debug_package %{nil}

%global __spec_install_post \
  %{?__debug_package:%{__debug_install_post}} \
  %{__arch_install_post} \
  %{__os_install_post} \
  %{__mod_compress_install_post}

%global __mod_compress_install_post find %{buildroot}/lib/modules -type f -name \*.ko -exec xz \{\} \\;


Name:             kmod-%{pkg}
Version:          5.14.0.1
Release:          8%{?dist}
Summary:          Encrypted filesystem that operates on the VFS layer

License:          GPLv2
URL:              https://www.kernel.org/

Source0:          %{pkg}-%{driver_version}.tar.xz
Patch9999:        9999-enable-ecryptfs.patch

ExclusiveArch:    x86_64 aarch64

BuildRequires:    elfutils-libelf-devel
BuildRequires:    gcc
BuildRequires:    kernel-rpm-macros
BuildRequires:    kmod
BuildRequires:    make
BuildRequires:    redhat-rpm-config
BuildRequires:    xz

BuildRequires:    kernel-abi-stablelists = %{kernel_version}
BuildRequires:    kernel-devel = %{kernel_version}
BuildRequires:    kernel-devel-uname-r = %{kernel_version}.%{_arch}

Requires:         kernel >= %{kernel_version}
Requires:         kernel-uname-r >= %{kernel_version}.%{_arch}
Requires:         kernel-modules >= %{kernel_version}
Requires:         kernel-modules-uname-r >= %{kernel_version}.%{_arch}

Provides:         installonlypkg(kernel-module)
Provides:         kernel-modules >= %{kernel_version}.%{_arch}

Requires(post):   %{_sbindir}/depmod
Requires(postun): %{_sbindir}/depmod

Requires(post):   %{_sbindir}/weak-modules
Requires(postun): %{_sbindir}/weak-modules

Supplements:      ecryptfs-utils
Recommends:       ecryptfs-utils


%description
This package provides the required kernel module (ecryptfs) to mount devices
formatted with the Encrypted filesystem that operates on the VFS layer.


%prep
%autosetup -p1 -n %{pkg}-%{driver_version}


%build
pushd src
%{__make} -C /usr/src/kernels/%{kernel_version}.%{_arch} %{?_smp_mflags} M=$PWD modules
popd


%install
%{__install} -D -t %{buildroot}/lib/modules/%{kernel_version}.%{_arch}/extra/fs src/%{pkg}.ko

# Make .ko objects temporarily executable for automatic stripping
find %{buildroot}/lib/modules -type f -name \*.ko -exec chmod u+x \{\} \+


%clean
%{__rm} -rf %{buildroot}


%post
mkdir -p %{_localstatedir}/lib/rpm-state/sig-kmods
printf '%s\n' "/lib/modules/%{kernel_version}.%{_arch}/extra/fs/%{pkg}.ko.xz" >> %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add


%preun
mkdir -p %{_localstatedir}/lib/rpm-state/sig-kmods
rpm -ql kmod-%{pkg}-%{?epoch:%{epoch}:}%{version}-%{release}.%{_arch} | grep '/lib/modules/%{kernel_version}.%{_arch}/.*\.ko\.xz$' >> %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove


%postun
if [ -f %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove ]
then
    modules=( $(cat %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove) )
    rm -f %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove
    rmdir --ignore-fail-on-non-empty %{_localstatedir}/lib/rpm-state/sig-kmods
    printf '%s\n' "${modules[@]}" | %{_sbindir}/weak-modules --remove-modules
fi


%pretrans -p <lua>
posix.unlink("%{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add")
posix.unlink("%{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove")


%posttrans
if [ -f %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add ]
then
    modules=( $(cat %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add) )
    rm -f %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add
    rmdir --ignore-fail-on-non-empty %{_localstatedir}/lib/rpm-state/sig-kmods
    printf '%s\n' "${modules[@]}" | %{_sbindir}/weak-modules --add-modules
fi


%files
%defattr(644,root,root,755)
/lib/modules/%{kernel_version}.%{_arch}
%license COPYING


%changelog
* Tue Jan 18 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-8
- Rebuild for 5.14.0-43.el9

* Mon Jan 17 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-7
- Rebuild for 5.14.0-42.el9

* Mon Jan 17 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-6
- Rebuild for 5.14.0-41.el9

* Mon Jan 17 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-5
- Rebuild for 5.14.0-39.el9

* Mon Jan 17 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-4
- Rebuild for 5.14.0-37.el9

* Mon Jan 17 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-3
- Rebuild for 5.14.0-36.el9

* Mon Jan 17 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-2
- Rebuild for 5.14.0-34.el9

* Thu Jan 13 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-1
- Switch to EL kernel source and versioning
- kABI tracking kmod package (kernel >= 5.14.0-31.el9)