Implement Rollback to previously booted partitions.
This CL implements rollback to whatever partition we ran from before.
We expose this functionality via dbus under AttemptRollback and expose
a new command-line option to update_engine_client that a developer can
use.
BUG=chromium:242665
TEST=Unittests, full update, update + rollback and verified.
Change-Id: Ie59f90b9a0b777dc1329592449090c70892236bf
Reviewed-on: https://gerrit.chromium.org/gerrit/58427
Commit-Queue: Chris Sosa <[email protected]>
Reviewed-by: Chris Sosa <[email protected]>
Tested-by: Chris Sosa <[email protected]>
diff --git a/UpdateEngine.conf b/UpdateEngine.conf
index 4c6cd1c..c83d6f2 100644
--- a/UpdateEngine.conf
+++ b/UpdateEngine.conf
@@ -18,6 +18,9 @@
send_member="AttemptUpdate"/>
<allow send_destination="org.chromium.UpdateEngine"
send_interface="org.chromium.UpdateEngineInterface"
+ send_member="AttemptRollback"/>
+ <allow send_destination="org.chromium.UpdateEngine"
+ send_interface="org.chromium.UpdateEngineInterface"
send_member="ResetStatus"/>
<allow send_destination="org.chromium.UpdateEngine"
send_interface="org.chromium.UpdateEngineInterface"
