commit 62e07dcd94ea8cde91bebb83b64a0f9da513aaa3
author Treehugger Robot <treehugger-gerrit@google.com> Sat Feb 26 02:00:03 2022 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Sat Feb 26 02:00:03 2022 +0000
tree 72768e17315ec63bbf6e4dddd3029f0518ff1cbc
parent dcf1741a18a0e552a85038a0e14671a506e8729a
parent dcb0b49c1f1ea3839782d29971651f4d7b4deb03

Merge "sign_virt_apex: do not use truncate (/usr/bin)"

apex/sign_virt_apex.py

diff --git a/apex/sign_virt_apex.py b/apex/sign_virt_apex.py
index b659b73..e782bd2 100644
--- a/apex/sign_virt_apex.py
+++ b/apex/sign_virt_apex.py
@@ -250,7 +250,8 @@
         RunCommand(args, cmd)
         # libavb expects to be able to read the maximum vbmeta size, so we must provide a partition
         # which matches this or the read will fail.
-        RunCommand(args, ['truncate', '-s', '65536', vbmeta_img])
+        with open(vbmeta_img, 'a') as f:
+            f.truncate(65536)
 
 
 class TempDirectory(object):