commit 12fe03d47058d71e0431cbe5961bab19a5f8ad9a
author Yifan Hong <elsk@google.com> Mon Feb 03 14:51:06 2020 -0800
committer Yifan Hong <elsk@google.com> Tue Feb 04 14:01:24 2020 -0800
tree 0766acf870954149b6ab8f5edb58fc5f16fb99a5
parent d0854b33975052aa6ee1e7f8794f4eb4363aaf16

Make snapshotctl logging better.

snapshotctl merge --logcat --log-to-file
- If --logcat, log to logcat
- If --log-to-file, log to /data/misc/snapshotctl_log/
- If both, log to both
- If none, log to stdout

Test: manually test these 4 cases
Bug: 148818798
Change-Id: I44b52936c0d095867acc6ee781c6bec04f6ebd6b

rootdir/init.rc

diff --git a/rootdir/init.rc b/rootdir/init.rc
index fc04b8f..7a6cfcb 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -600,6 +600,7 @@
     mkdir /data/misc/installd 0700 root root
     mkdir /data/misc/apexdata 0711 root root
     mkdir /data/misc/apexrollback 0700 root root
+    mkdir /data/misc/snapshotctl_log 0770 root root
 
     mkdir /data/preloads 0775 system system encryption=None