Attachment 521340 Details for Bug 735259 – Patch to fix upgrades from grub2 < 1.99-4

[patch] Patch to fix upgrades from grub2 < 1.99-4

0001-Fix-upgrades-from-grub2-1.99-4-735259.patch (text/plain), 2.48 KB, created by Kalev Lember on 2011-09-03 19:09:50 UTC

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Creator: Kalev Lember

Created: 2011-09-03 19:09:50 UTC

Size: 2.48 KB

patch

obsolete

>From eb5089f407d5f9d2f92b3822901c5d0cbe5c16c7 Mon Sep 17 00:00:00 2001
>From: Kalev Lember <kalevlember@gmail.com>
>Date: Sat, 3 Sep 2011 21:11:08 +0300
>Subject: [PATCH] Fix upgrades from grub2 < 1.99-4 (#735259)
>
>grub2 versions older than 1.99-4 had the following in %preun:
>  # XXX Ugly
>  rm -f /boot/%{name}/*.mod
>  rm -f /boot/%{name}/*.img
>  rm -f /boot/%{name}/*.lst
>  rm -f /boot/%{name}/device.map
>
>This change tries to work around the damage caused on upgrades, by first
>backuping the files and later restoring them after the old packages's
>%preun has been run.
>
>Complements the change in 5c9195d.
>
>https://bugzilla.redhat.com/show_bug.cgi?id=735259
>---
> grub2.spec |   29 ++++++++++++++++++++++++++++-
> 1 files changed, 28 insertions(+), 1 deletions(-)
>
>diff --git a/grub2.spec b/grub2.spec
>index de1924e..3c9629e 100644
>--- a/grub2.spec
>+++ b/grub2.spec
>@@ -18,7 +18,7 @@
> Name:           grub2
> Epoch:          1
> Version:        1.99
>-Release:        4%{?dist}
>+Release:        5%{?dist}
> Summary:        Bootloader with support for Linux, Multiboot and more
> 
> Group:          System Environment/Base
>@@ -222,6 +222,30 @@ if [ "$1" = 1 ]; then
> 	/sbin/install-info --info-dir=%{_infodir} %{_infodir}/grub2-dev.info.gz || :
> fi
> 
>+# grub2 < 1.99-4 removed a number of essential files in postun. To fix upgrades
>+# from the affected grub2 packages, we first back up the files in triggerun and
>+# later restore them in triggerpostun.
>+# https://bugzilla.redhat.com/show_bug.cgi?id=735259
>+%triggerun -- grub2 < 1:1.99-4
>+# Back up the files before uninstalling old grub2
>+mkdir -p /boot/grub2.tmp &&
>+cp -a /boot/grub2/*.mod \
>+      /boot/grub2/*.img \
>+      /boot/grub2/*.lst \
>+      /boot/grub2/device.map \
>+      /boot/grub2.tmp/ || :
>+
>+%triggerpostun -- grub2 < 1:1.99-4
>+# ... and restore the files.
>+test ! -f /boot/grub2/device.map &&
>+test -d /boot/grub2.tmp &&
>+mv -f /boot/grub2.tmp/*.mod \
>+      /boot/grub2.tmp/*.img \
>+      /boot/grub2.tmp/*.lst \
>+      /boot/grub2.tmp/device.map \
>+      /boot/grub2/ &&
>+rm -r /boot/grub2.tmp/ || :
>+
> %preun
> if [ "$1" = 0 ]; then
> 	/sbin/install-info --delete --info-dir=%{_infodir} %{_infodir}/grub2.info.gz || :
>@@ -328,6 +352,9 @@ fi
> %endif
> 
> %changelog
>+* Sat Sep 03 2011 Kalev Lember <kalevlember@gmail.com> - 1.99-5
>+- Fix upgrades from grub2 < 1.99-4 (#735259)
>+
> * Fri Sep 02 2011 Peter Jones <pjones@redhat.com> - 1.99-4
> - Don't do sysadminny things in %preun or %post ever. (#735259)
> - Actually include the changelog in this build (sorry about -3)
>-- 
>1.7.6
>

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