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grub2/grub2-fix-menu-in-xen-host-server.patch
Stephan Kulow ecac8f86f6 Accepting request 128513 from devel:openSUSE:Factory
Hi,
Please help to review the patches. Thanks. (forwarded request 128468 from michael-chang)

OBS-URL: https://build.opensuse.org/request/show/128513
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/grub2?expand=0&rev=41
2012-07-23 08:00:52 +00:00

89 lines
3.4 KiB
Diff

From b411dc88b46890400a2e1ba0aa8650e00f738c23 Mon Sep 17 00:00:00 2001
From: Michael Chang <mchang@suse.com>
Date: Thu, 19 Jul 2012 18:43:55 +0800
Subject: [PATCH] fix menu in xen host server
References: bnc#771689, bnc#757895
Patch-Mainline: no
When system is configred as "Xen Virtual Machines Host Server", the
grub2 menu is not well organized. We could see some issues on it.
- Many duplicated xen entries generated by links to xen hypervisor
- Non bootable kernel entries trying to boot xen kernel natively
- The -dbg xen hypervisor takes precedence over release version
This patch fixes above three issues.
---
util/grub-mkconfig_lib.in | 5 +++++
util/grub.d/10_linux.in | 12 ++++++++++--
util/grub.d/20_linux_xen.in | 6 ++++--
3 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/util/grub-mkconfig_lib.in b/util/grub-mkconfig_lib.in
index 76133b4..defc364 100644
--- a/util/grub-mkconfig_lib.in
+++ b/util/grub-mkconfig_lib.in
@@ -239,6 +239,11 @@ version_test_gt ()
*.old:*.old) ;;
*.old:*) version_test_gt_a="`echo -n "$version_test_gt_a" | sed -e 's/\.old$//'`" ; version_test_gt_cmp=gt ;;
*:*.old) version_test_gt_b="`echo -n "$version_test_gt_b" | sed -e 's/\.old$//'`" ; version_test_gt_cmp=ge ;;
+# bnc#757895 - Grub2 menu items incorrect when "Xen Virtual Machines Host Server" selected
+# The dbg version should be placed after release version
+ dbg-*:dbg-*) ;;
+ dbg-*:*) version_test_gt_a="" ;;
+ *:dbg-*) version_test_gt_b="" ;;
esac
version_test_numeric "$version_test_gt_a" "$version_test_gt_cmp" "$version_test_gt_b"
return "$?"
diff --git a/util/grub.d/10_linux.in b/util/grub.d/10_linux.in
index e7a180e..a02bf17 100644
--- a/util/grub.d/10_linux.in
+++ b/util/grub.d/10_linux.in
@@ -150,15 +150,23 @@ EOF
EOF
}
+# bnc#757895 - Grub2 menu items incorrect when "Xen Virtual Machines Host Server" selected
+# check kernel's flavor to prevent xen kernel from booting natively without hypervisor
+is_not_xen ()
+{
+ flavor=`echo $1 | sed -e "s,.*-,,g"`
+ test "x$flavor" != xxen
+}
+
machine=`uname -m`
case "x$machine" in
xi?86 | xx86_64)
list=`for i in /boot/vmlinuz-* /vmlinuz-* /boot/kernel-* ; do
- if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi
+ if grub_file_is_not_garbage "$i" && is_not_xen "$i" ; then echo -n "$i " ; fi
done` ;;
*)
list=`for i in /boot/vmlinuz-* /boot/vmlinux-* /vmlinuz-* /vmlinux-* /boot/kernel-* ; do
- if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi
+ if grub_file_is_not_garbage "$i" && is_not_xen "$i" ; then echo -n "$i " ; fi
done` ;;
esac
diff --git a/util/grub.d/20_linux_xen.in b/util/grub.d/20_linux_xen.in
index 1d94502..fd103f1 100644
--- a/util/grub.d/20_linux_xen.in
+++ b/util/grub.d/20_linux_xen.in
@@ -166,8 +166,10 @@ file_is_not_sym () {
esac
}
-xen_list=`for i in /boot/xen*; do
- if grub_file_is_not_garbage "$i" && file_is_not_sym "$i" ; then echo -n "$i " ; fi
+# bnc#757895 - Grub2 menu items incorrect when "Xen Virtual Machines Host Server" selected
+# wildcard expasion with correct suffix (.gz) and exclude symlinks for not generating many duplicated menu entries
+xen_list=`for i in /boot/xen*.gz; do
+ if grub_file_is_not_garbage "$i" && test ! -L "$i" ; then echo -n "$i " ; fi
done`
prepare_boot_cache=
boot_device_id=
--
1.7.3.4