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x86: search PARTUUID in any block device
author
Jo-Philipp Wich
<jo@mein.io>
Wed, 30 Mar 2016 01:19:23 +0000
(
03:19
+0200)
committer
Jo-Philipp Wich
<jo@mein.io>
Wed, 30 Mar 2016 01:19:23 +0000
(
03:19
+0200)
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
target/linux/x86/base-files/lib/upgrade/platform.sh
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diff --git
a/target/linux/x86/base-files/lib/upgrade/platform.sh
b/target/linux/x86/base-files/lib/upgrade/platform.sh
index f12deebf6484df6f3f69e453ad67688a76d57972..29eac77dfb0ae52f241696f3f62dce7d16106b20 100644
(file)
--- a/
target/linux/x86/base-files/lib/upgrade/platform.sh
+++ b/
target/linux/x86/base-files/lib/upgrade/platform.sh
@@
-17,7
+17,8
@@
platform_export_bootpart() {
PARTUUID=[a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9]-02)
uuid="${disk#PARTUUID=}"
uuid="${uuid%-02}"
- for disk in /dev/[hsv]d[a-z] /dev/xvd[a-z]; do
+ for disk in /dev/*; do
+ [ -b "$disk" ] || continue
set -- $(dd if=$disk bs=1 skip=440 count=4 2>/dev/null | hexdump -v -e '4/1 "%02x "')
if [ "$4$3$2$1" = "$uuid" ]; then
export BOOTPART="${disk}1"