[PATCH] selftest/gdbserver: replace shutil.unpack_archive with tarfile extract

[Alexander Kanavin <alex.kanavin@gmail.com>]

From: Alexander Kanavin <alex@linutronix.de>

This is a followup to
https://lists.openembedded.org/g/openembedded-core/message/233609
as the same issue happened in a different selftest.

[YOCTO #16195]

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
---
 meta/lib/oeqa/selftest/cases/gdbserver.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/meta/lib/oeqa/selftest/cases/gdbserver.py b/meta/lib/oeqa/selftest/cases/gdbserver.py
index 1c71333190..fe1fa6dac1 100644
--- a/meta/lib/oeqa/selftest/cases/gdbserver.py
+++ b/meta/lib/oeqa/selftest/cases/gdbserver.py
@@ -7,6 +7,7 @@ import os
 import time
 import tempfile
 import shutil
+import tarfile
 import concurrent.futures
 
 from oeqa.selftest.case import OESelftestTestCase
@@ -41,7 +42,8 @@ CORE_IMAGE_EXTRA_INSTALL = "gdbserver"
             filename = os.path.join(bb_vars['DEPLOY_DIR_IMAGE'], "%s-dbg.tar.bz2" % bb_vars['IMAGE_LINK_NAME'])
             shutil.unpack_archive(filename, debugfs)
             filename = os.path.join(bb_vars['DEPLOY_DIR_IMAGE'], "%s.tar.bz2" % bb_vars['IMAGE_LINK_NAME'])
-            shutil.unpack_archive(filename, debugfs)
+            with tarfile.open(filename) as tar:
+                tar.extract("./bin/kmod", path=debugfs)
 
             with runqemu("core-image-minimal", runqemuparams="nographic") as qemu:
                 status, output = qemu.run_serial("kmod --help")
-- 
2.47.3