diff --git a/rpm/generic/zfs-dkms.spec.in b/rpm/generic/zfs-dkms.spec.in index 23c3ed6ff408..d56967d7a8b1 100644 --- a/rpm/generic/zfs-dkms.spec.in +++ b/rpm/generic/zfs-dkms.spec.in @@ -24,6 +24,7 @@ BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n) BuildArch: noarch Requires: dkms >= 2.2.0.3 +Requires(pre): dkms >= 2.2.0.3 Requires(post): dkms >= 2.2.0.3 Requires(preun): dkms >= 2.2.0.3 Requires: gcc, make, perl, diffutils @@ -68,9 +69,92 @@ fi %defattr(-,root,root) /usr/src/%{module}-%{version} +%pre +echo "Running pre installation script: $0. Parameters: $*" +# We don't want any other versions lingering around in dkms. +# Tests with 'dnf' showed that in case of reinstall, or upgrade +# the preun scriptlet removed the version we are trying to install. +# Because of this, find all zfs dkms sources in /var/lib/dkms and +# remove them, if we find a matching version in dkms. + +dkms_root=/var/lib/dkms +if [ -d ${dkms_root}/%{module} ]; then + cd ${dkms_root}/%{module} + for x in [[:digit:]]*; do + [ -d "$x" ] || continue + otherver="$x" + opath="${dkms_root}/%{module}/${otherver}" + if [ "$otherver" != %{version} ]; then + # This is a workaround for a broken 'dkms status', we caused in a previous version. + # One day it might be not needed anymore, but it does not hurt to keep it. + if dkms status -m %{module} -v "$otherver" 2>&1 | grep "${opath}/source/dkms.conf does not exist" + then + echo "ERROR: dkms status is broken!" >&2 + if [ -L "${opath}/source" -a ! -d "${opath}/source" ] + then + echo "Trying to fix it by removing the symlink: ${opath}/source" >&2 + echo "You should manually remove ${opath}" >&2 + rm -f "${opath}/source" || echo "Removal failed!" >&2 + fi + fi + if [ `dkms status -m %{module} -v "$otherver" | grep -c %{module}` -gt 0 ]; then + echo "Removing old %{module} dkms modules version $otherver from all kernels." + dkms remove -m %{module} -v "$otherver" --all ||: + fi + fi + done +fi + +# Uninstall this version of zfs dkms modules before installation of the package. +if [ `dkms status -m %{module} -v %{version} | grep -c %{module}` -gt 0 ]; then + echo "Removing %{module} dkms modules version %{version} from all kernels." + dkms remove -m %{module} -v %{version} --all ||: +fi + +%post +echo "Running post installation script: $0. Parameters: $*" +# Add the module to dkms, as reccommended in the dkms man page. +# This is generally rpm specfic. +# But this also may help, if we have a broken 'dkms status'. +# Because, if the sources are available and only the symlink pointing +# to them is missing, this will resolve the situation +echo "Adding %{module} dkms modules version %{version} to dkms." +dkms add -m %{module} -v %{version} %{!?not_rpm:--rpm_safe_upgrade} ||: + +# After installing the package, dkms install this zfs version for the current kernel. +# Force the overwriting of old modules to avoid diff warnings in dkms status. +# Or in case of a downgrade to overwrite newer versions. +# Or if some other backed up versions have been restored before. +echo "Installing %{module} dkms modules version %{version} for the current kernel." +dkms install --force -m %{module} -v %{version} ||: + %preun -dkms remove -m %{module} -v %{version} --all +dkms_root="/var/lib/dkms/%{module}/%{version}" +echo "Running pre uninstall script: $0. Parameters: $*" +# In case of upgrade we do nothing. See above comment in pre hook. +if [ "$1" = "1" -o "$1" = "upgrade" ] ; then + echo "This is an upgrade. Skipping pre uninstall action." + exit 0 +fi + +# Check if we uninstall the package. In that case remove the dkms modules. +# '0' is the value for the first parameter for rpm packages. +# 'remove' or 'purge' are the possible names for deb packages. +if [ "$1" = "0" -o "$1" = "remove" -o "$1" = "purge" ] ; then + if [ `dkms status -m %{module} -v %{version} | grep -c %{module}` -gt 0 ]; then + echo "Removing %{module} dkms modules version %{version} from all kernels." + dkms remove -m %{module} -v %{version} --all %{!?not_rpm:--rpm_safe_upgrade} && exit 0 + fi + # If removing the modules failed, it might be because of the broken 'dkms status'. + if dkms status -m %{module} -v %{version} 2>&1 | grep "${dkms_root}/source/dkms.conf does not exist" + then + echo "ERROR: dkms status is broken!" >&2 + echo "You should manually remove ${dkms_root}" >&2 + echo "WARNING: installed modules in /lib/modules/`uname -r`/extra could not be removed automatically!" >&2 + fi +else + echo "Script parameter $1 did not match any removal condition." +fi -%posttrans -/usr/lib/dkms/common.postinst %{module} %{version} +exit 0