kernel-source/postun.sh

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# Remove symlinks from /lib/modules/$krel/weak-updates/.
if [ -x /usr/lib/module-init-tools/weak-modules ]; then
/usr/lib/module-init-tools/weak-modules --remove-kernel @KERNELRELEASE@
fi
# remove /boot/@IMAGE@.previous entry on a 10.1 and SLES10 GA system
# when going back from 10.2 or SLES10 SP1 kernel to the original kernel
remove_previos_entry=no
suffix=
case @FLAVOR@ in
kdump|ps3|um|xen*)
suffix=-@FLAVOR@
;;
esac
# Created in %post of old kernels
case "$(readlink /boot/@IMAGE@$suffix.previous)" in
@IMAGE@-@KERNELRELEASE@|$(readlink /boot/@IMAGE@$suffix))
remove_previos_entry=yes
rm -f /boot/@IMAGE@$suffix.previous
;;
esac
case "$(readlink /boot/initrd$suffix.previous)" in
initrd-@KERNELRELEASE@|$(readlink /boot/initrd$suffix))
rm -f /boot/initrd$suffix.previous
;;
esac
# remove fstab check once perl-Bootloader can cope with it
if [ -f /etc/fstab ]; then
# handle 10.2 and SLES10 SP1
if [ -x /usr/lib/bootloader/bootloader_entry ]; then
/usr/lib/bootloader/bootloader_entry \
remove \
@FLAVOR@ \
@KERNELRELEASE@ \
@IMAGE@-@KERNELRELEASE@ \
initrd-@KERNELRELEASE@
# handle 10.1 and SLES10 GA
elif [ -x /sbin/update-bootloader ]; then
if [ "$remove_previos_entry" = "yes" ] ; then
/sbin/update-bootloader --image /boot/@IMAGE@$suffix.previous \
--initrd /boot/initrd$suffix.previous \
--remove --force
fi
/sbin/update-bootloader --refresh
fi
fi