From: Pawel Zalewski <pzalewski@thegoodpenguin.co.uk>
Date: Thu, 22 Dec 2022 10:38:29 +0000 (+0000)
Subject: classes/fs-uuid: Fix command output decoding issue
X-Git-Tag: lucaceresoli/bug-15201-perf-libtraceevent-missing~1864
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=046769fa952a511865c416b80d10af6287147fb7;p=thirdparty%2Fopenembedded%2Fopenembedded-core-contrib.git

classes/fs-uuid: Fix command output decoding issue

The default return value from subprocess.check_output is an encoded byte.
The applied fix will decode the value to a string.

Signed-off-by: Pawel Zalewski <pzalewski@thegoodpenguin.co.uk>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---

diff --git a/meta/classes-recipe/fs-uuid.bbclass b/meta/classes-recipe/fs-uuid.bbclass
index a9e7eb8c67c..e215f06c80c 100644
--- a/meta/classes-recipe/fs-uuid.bbclass
+++ b/meta/classes-recipe/fs-uuid.bbclass
@@ -10,7 +10,7 @@
 def get_rootfs_uuid(d):
     import subprocess
     rootfs = d.getVar('ROOTFS')
-    output = subprocess.check_output(['tune2fs', '-l', rootfs])
+    output = subprocess.check_output(['tune2fs', '-l', rootfs], text=True)
     for line in output.split('\n'):
         if line.startswith('Filesystem UUID:'):
             uuid = line.split()[-1]