!9 [sync] PR-8: Use weak-modules to decouple kernel modules from kernel versions

From: @openeuler-sync-bot 
Reviewed-by: @lixiaomingg 
Signed-off-by: @lixiaomingg

virtCCA_driver.spec

@@ -5,7 +5,7 @@
 Name         :  virtCCA_driver
 Summary      :  virtCCA driver is some drivers for TEE specific function.
 Version      :  0.1.3
-Release      :  4
+Release      :  5
 ExclusiveArch:  aarch64
 License      :  GPLV2
 Group        :  System/Kernel
@@ -13,12 +13,12 @@ URL          :  https://gitee.com/openeuler/virtCCA_driver.git
 Source0      :  https://gitee.com/openeuler/virtCCA_driver/repository/archive/%{name}-v%{version}.tar.gz
 BuildRoot    :  %{_tmppath}/%{name}-v%{release}-build
 BuildRequires:	gcc kernel-devel kernel-headers kernel glibc glibc-devel glib2-devel cmake rpm
+Requires     :  kmod
 
 %global debug_package   %{nil}
 %define kmod_1_name     tmm_driver
 %define kmod_2_name     sealing_key
 %define kernel          %(ver=`rpm -qa|grep kernel-devel`;echo ${ver#*kernel-devel-})
-%define drivers_path    /usr/lib/modules/%{kernel}/kernel/drivers
 
 %description
 %{name} module
@@ -31,27 +31,40 @@ cd %_builddir/%{name}-v%{version}/
 make KERNEL_DIR=/usr/src/kernels/%{kernel}
 
 %install
-mkdir -p %{buildroot}/lib/modules/%{name}
+mkdir -p %{buildroot}/lib/modules/%{kernel}/extra
-install -m 0640 %_builddir/%{name}-v%{version}/%{kmod_1_name}/src/%{kmod_1_name}.ko        %{buildroot}/lib/modules/%{name}
+install -m 0640 %_builddir/%{name}-v%{version}/%{kmod_1_name}/src/%{kmod_1_name}.ko        %{buildroot}/lib/modules/%{kernel}/extra
-install -m 0640 %_builddir/%{name}-v%{version}/%{kmod_2_name}/src/%{kmod_2_name}.ko        %{buildroot}/lib/modules/%{name}
+install -m 0640 %_builddir/%{name}-v%{version}/%{kmod_2_name}/src/%{kmod_2_name}.ko        %{buildroot}/lib/modules/%{kernel}/extra
 
 %clean
 rm -rf %{buildroot}
 
 %files
 %defattr(-,root,root)
-%attr(0640,root,root) /lib/modules/%{name}/*
+%attr(0640,root,root) /lib/modules/%{kernel}/extra/*
 
 %post
-mkdir -p %{drivers_path}/%{name}
+if [[ "$1" = "1" || "$1" = "2" ]] ; then
-cp /lib/modules/%{name}/* %{drivers_path}/%{name}
+    echo "installing %{kmod_1_name}.ko"
-depmod %{kernel}
+    if [ -e /sbin/weak-modules ] ; then
+        echo "/lib/modules/%{kernel}/extra/%{kmod_1_name}.ko" | /sbin/weak-modules --add-module --no-initramfs
+    fi
+    echo "installed %{kmod_1_name}.ko"
+fi
 
 %postun
-rm -rf %{drivers_path}/%{name}
+if [[ "$1" = "0" ]] ; then
-depmod %{kernel}
+    echo "removing %{kmod_1_name}.ko"
+    if [ -e /sbin/weak-modules ] ; then
+        echo "/lib/modules/%{kernel}/extra/%{kmod_1_name}.ko" | /sbin/weak-modules --remove-module --no-initramfs
+    fi
+    echo "removed %{kmod_1_name}.ko"
+fi
 
 %changelog
+* Mon Jul 15 2024 tujipei<tujipei@huawei.com> - 0.1.3-5
+- Type:bugfix
+- DESC:Use weak-modules to decouple kernel modules from kernel versions
+
 * Mon June 3 2024 tujipei<tujipei@huawei.com> - 0.1.3-4
 - Type:bugfix
 - DESC:Clean the scanned security problem for the sealing key code