commit 9436677538e42706c47c58f7f15db7921c448833
author Suren Baghdasaryan <surenb@google.com> Tue May 05 12:41:02 2020 -0700
committer Suren Baghdasaryan <surenb@google.com> Fri May 08 15:35:16 2020 +0000
tree fa6c5770acbb4aa0d59edfcd4d03009bba67d4a2
parent ff4789185a73110d68cd010a2960a391ce626d15

Add lmkd. property policies

lmkd.reinit property allows vendors to trigger lmkd reinitialization. Add
lmkd_prop to support lmkd.* properties inlcuding lmkd.reinit.

Bug: 155149944
Test: setprop lmkd.reinit 1
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Merged-In: I6ba598bad7ebb40fd6f23de473f25f32e53c996d
Change-Id: I6ba598bad7ebb40fd6f23de473f25f32e53c996d

private/compat/29.0/29.0.ignore.cil

diff --git a/private/compat/29.0/29.0.ignore.cil b/private/compat/29.0/29.0.ignore.cil
index 7c7727b..e614c97 100644
--- a/private/compat/29.0/29.0.ignore.cil
+++ b/private/compat/29.0/29.0.ignore.cil
@@ -74,6 +74,7 @@
     mirror_data_file
     light_service
     linkerconfig_file
+    lmkd_prop
     media_variant_prop
     metadata_bootstat_file
     mnt_pass_through_file

private/lmkd.te

diff --git a/private/lmkd.te b/private/lmkd.te
index a07ce87..e51cddb 100644
--- a/private/lmkd.te
+++ b/private/lmkd.te
@@ -1,3 +1,8 @@
 typeattribute lmkd coredomain;
 
 init_daemon_domain(lmkd)
+
+# Set lmkd.* properties.
+set_prop(lmkd, lmkd_prop)
+
+neverallow { -init -lmkd -vendor_init } lmkd_prop:property_service set;

private/property_contexts

diff --git a/private/property_contexts b/private/property_contexts
index b29ef3c..a117fcc 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -42,6 +42,7 @@
 khungtask.              u:object_r:llkd_prop:s0
 ro.llk.                 u:object_r:llkd_prop:s0
 ro.khungtask.           u:object_r:llkd_prop:s0
+lmkd.reinit             u:object_r:lmkd_prop:s0 exact int
 log.                    u:object_r:log_prop:s0
 log.tag                 u:object_r:log_tag_prop:s0
 log.tag.WifiHAL         u:object_r:wifi_log_prop:s0