68 lines
2.3 KiB
Diff
68 lines
2.3 KiB
Diff
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From 162daf0c978ab67131f18856c816d3dbd5ed819f Mon Sep 17 00:00:00 2001
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From: Thomas Renninger <trenn@suse.de>
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Date: Fri, 26 Jun 2015 16:55:54 +0200
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Subject: [PATCH] Use the uncompressed kernel file on arm and aarch to detect
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kernel version
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This is due to file cannot read out the kernel version on these.
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Many thanks to Alexander Graf finding this in old SUSE mkinitrd code.
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Converted by Thomas Renninger.
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Signed-off-by: Thomas Renninger <trenn@suse.de>
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https://bugzilla.suse.com/show_bug.cgi?id=908454
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Signed-off-by: Thomas Renninger <trenn@suse.de>
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---
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mkinitrd-suse.sh | 30 +++++++++++++++++++++++++++++-
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1 file changed, 29 insertions(+), 1 deletion(-)
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diff --git a/mkinitrd-suse.sh b/mkinitrd-suse.sh
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index c2b314f..0f2b3c4 100755
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--- a/mkinitrd-suse.sh
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+++ b/mkinitrd-suse.sh
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@@ -145,6 +145,33 @@ is_xen_kernel() {
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return
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}
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+# kernel_image_gz_from_image() and kernel_version_from_image() are helpers
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+# for arm* kernels which produce zImage files which cannot be read from
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+# get_kernel_version -> get rid of this workaround if possible
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+kernel_image_gz_from_image() {
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+ local arch=$(uname -i)
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+ local r=${1}.gz
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+
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+ # uImage kernels can't be extracted directly. Use the vmlinux.gz instead
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+ r=${r//uImage/vmlinux}
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+
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+ # on ARM a zImage can't be extracted directly. Other platforms define it
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+ # as a gzipped vmlinux file, but not ARM. So only on ARM, use vmlinux.gz.
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+ if [[ $arch =~ arm ]] || [[ $arch =~ aarch ]]; then
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+ r=${r//zImage/vmlinux}
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+ fi
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+
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+ echo $r
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+}
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+
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+kernel_version_from_image() {
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+ local kernel_image="$1" kernel_image_gz=$(kernel_image_gz_from_image "$1")
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+
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+ if get_kernel_version "$kernel_image" 2>/dev/null; then
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+ return
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+ fi
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+ get_kernel_version "$kernel_image_gz" 2>/dev/null
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+}
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# Taken over from SUSE mkinitrd
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default_kernel_images() {
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@@ -183,7 +210,8 @@ default_kernel_images() {
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[ -L "$boot_dir/$kernel_image" ] && continue
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[ "${kernel_image%%.gz}" != "$kernel_image" ] && continue
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- kernel_version=$(/usr/bin/get_kernel_version \
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+
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+ kernel_version=$(kernel_version_from_image \
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$boot_dir/$kernel_image 2> /dev/null)
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initrd_image=$(echo $kernel_image | sed -e "s|${regex}|initrd|")
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if [ "$kernel_image" != "$initrd_image" -a \
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