Fix zipfuse race condition
Allow zipfuse to signal to microdroid_manager via property when it is
ready.
Bug: 243513572
Test: atest MicrodroidTests (locally & via acloud)
Change-Id: Ifcf3d0924faa61ce87124a5ac55bd6a2b193cd99
diff --git a/microdroid/system/private/zipfuse.te b/microdroid/system/private/zipfuse.te
index 6652e27..6e0472d 100644
--- a/microdroid/system/private/zipfuse.te
+++ b/microdroid/system/private/zipfuse.te
@@ -43,6 +43,9 @@
# zipfuse is forked from microdroid_manager
allow zipfuse microdroid_manager:fd use;
+# allow signalling when the mount is ready
+set_prop(zipfuse, microdroid_manager_zipfuse_prop)
+
# Only microdroid_manager can run zipfuse
neverallow { domain -microdroid_manager } zipfuse:process { transition dyntransition };