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Add lmkd. property policies

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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>
Change-Id: I6ba598bad7ebb40fd6f23de473f25f32e53c996d
This commit is contained in:
Suren Baghdasaryan 2020-05-05 12:41:02 -07:00
parent d66fc4909f
commit b221e66301
5 changed files with 9 additions and 0 deletions
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1
private/compat/29.0/29.0.ignore.cil
View file

@ -75,6 +75,7 @@
mirror_data_file
light_service
linkerconfig_file
lmkd_prop
media_variant_prop
metadata_bootstat_file
mnt_pass_through_file

5
private/lmkd.te
View file

@ -4,3 +4,8 @@ init_daemon_domain(lmkd)
# Set sys.lmk.* properties.
set_prop(lmkd, system_lmk_prop)
# Set lmkd.* properties.
set_prop(lmkd, lmkd_prop)
neverallow { -init -lmkd -vendor_init } lmkd_prop:property_service set;

1
private/property_contexts
View file

@ -440,6 +440,7 @@ ro.lmk.thrashing_limit u:object_r:exported3_default_prop:s0 exact int
ro.lmk.thrashing_limit_decay u:object_r:exported3_default_prop:s0 exact int
ro.lmk.use_minfree_levels u:object_r:exported3_default_prop:s0 exact bool
ro.lmk.upgrade_pressure u:object_r:exported3_default_prop:s0 exact int
lmkd.reinit u:object_r:lmkd_prop:s0 exact int
ro.media.xml_variant.codecs u:object_r:media_variant_prop:s0 exact string
ro.media.xml_variant.codecs_performance u:object_r:media_variant_prop:s0 exact string

1
public/property.te
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@ -143,6 +143,7 @@ system_public_prop(exported_system_radio_prop)
system_public_prop(exported_wifi_prop)
system_public_prop(sota_prop)
system_public_prop(hwservicemanager_prop)
system_public_prop(lmkd_prop)
system_public_prop(logd_prop)
system_public_prop(logpersistd_logging_prop)
system_public_prop(log_prop)

1
public/vendor_init.te
View file

@ -226,6 +226,7 @@ set_prop(vendor_init, exported2_system_prop)
set_prop(vendor_init, exported3_default_prop)
set_prop(vendor_init, exported3_radio_prop)
set_prop(vendor_init, incremental_prop)
set_prop(vendor_init, lmkd_prop)
set_prop(vendor_init, logd_prop)
set_prop(vendor_init, log_tag_prop)
set_prop(vendor_init, log_prop)