tequilaOS/platform_system_sepolicy
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sepolicy: allow surfaceflinger to set surfaceflinger_display_prop

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W//system/bin/init: type=1107 audit(0.0:51): uid=0 auid=4294967295
ses=4294967295 subj=u:r:init:s0 msg='avc: denied { set }
for property=graphics.display.kernel_idle_timer.enabled pid=643
uid=1000 gid=1003 scontext=u:r:surfaceflinger:s0
tcontext=u:object_r:surfaceflinger_display_prop:s0
tclass=property_service permissive=0

Bug: 157513573
Test: surfaceflinger can set graphics.display.kernel_idle_timer.enabled
Test: vendor_init can get graphics.display.kernel_idle_timer.enabled
Change-Id: I78023a7857c8aa81a8863010b875bcb885bae614
Merged-In: I78023a7857c8aa81a8863010b875bcb885bae614
Merged-In: Ic26874a74b10b13539846de33b3a8aa745c9841a
This commit is contained in:
Midas Chien 2020-06-17 22:13:21 +08:00 committed by Ady Abraham
parent cd2996d1e1
commit 58fc40a8ba
10 changed files with 10 additions and 20 deletions
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2
prebuilts/api/30.0/private/property_contexts
View file

@ -264,5 +264,5 @@ init.userspace_reboot.started.timeoutmillis u:object_r:userspace_reboot_config_p
init.userspace_reboot.userdata_remount.timeoutmillis u:object_r:userspace_reboot_config_prop:s0 exact int
init.userspace_reboot.watchdog.timeoutmillis u:object_r:userspace_reboot_config_prop:s0 exact int
# vendor-init-settable
# surfaceflinger-settable
graphics.display.kernel_idle_timer.enabled u:object_r:surfaceflinger_display_prop:s0 exact bool

4
prebuilts/api/30.0/private/surfaceflinger.te
View file

@ -57,9 +57,7 @@ set_prop(surfaceflinger, exported_system_prop)
set_prop(surfaceflinger, exported2_system_prop)
set_prop(surfaceflinger, exported3_system_prop)
set_prop(surfaceflinger, ctl_bootanim_prop)
# Get properties
get_prop(surfaceflinger, surfaceflinger_display_prop)
set_prop(surfaceflinger, surfaceflinger_display_prop)
# Use open files supplied by an app.
allow surfaceflinger appdomain:fd use;

2
prebuilts/api/30.0/private/system_app.te
View file

@ -57,8 +57,6 @@ auditallow system_app system_radio_prop:property_service set;
auditallow system_app exported_system_radio_prop:property_service set;
# Allow Settings to enable Dynamic System Update
set_prop(system_app, dynamic_system_prop)
# Allow Settings to config display kernel idle timer
set_prop(system_app, surfaceflinger_display_prop)
# ctl interface
set_prop(system_app, ctl_default_prop)

5
prebuilts/api/30.0/public/property.te
View file

@ -77,6 +77,7 @@ system_restricted_prop(module_sdkextensions_prop)
system_restricted_prop(nnapi_ext_deny_product_prop)
system_restricted_prop(restorecon_prop)
system_restricted_prop(socket_hook_prop)
system_restricted_prop(surfaceflinger_display_prop)
system_restricted_prop(system_boot_reason_prop)
system_restricted_prop(system_jvmti_agent_prop)
system_restricted_prop(userspace_reboot_exported_prop)
@ -168,7 +169,6 @@ system_public_prop(ota_prop)
system_public_prop(powerctl_prop)
system_public_prop(radio_prop)
system_public_prop(serialno_prop)
system_public_prop(surfaceflinger_display_prop)
system_public_prop(system_prop)
system_public_prop(wifi_log_prop)
system_public_prop(wifi_prop)
@ -614,8 +614,7 @@ neverallow {
neverallow {
-init
-vendor_init
-system_app
-surfaceflinger
} {
surfaceflinger_display_prop
}:property_service set;

2
prebuilts/api/30.0/public/vendor_init.te
View file

@ -236,7 +236,6 @@ set_prop(vendor_init, log_prop)
set_prop(vendor_init, rebootescrow_hal_prop)
set_prop(vendor_init, serialno_prop)
set_prop(vendor_init, storage_config_prop)
set_prop(vendor_init, surfaceflinger_display_prop)
set_prop(vendor_init, userspace_reboot_config_prop)
set_prop(vendor_init, vehicle_hal_prop)
set_prop(vendor_init, vendor_default_prop)
@ -247,6 +246,7 @@ set_prop(vendor_init, wifi_log_prop)
get_prop(vendor_init, exported2_radio_prop)
get_prop(vendor_init, exported3_system_prop)
get_prop(vendor_init, surfaceflinger_display_prop)
get_prop(vendor_init, theme_prop)
get_prop(vendor_init, ota_prop)

2
private/property_contexts
View file

@ -264,5 +264,5 @@ init.userspace_reboot.started.timeoutmillis u:object_r:userspace_reboot_config_p
init.userspace_reboot.userdata_remount.timeoutmillis u:object_r:userspace_reboot_config_prop:s0 exact int
init.userspace_reboot.watchdog.timeoutmillis u:object_r:userspace_reboot_config_prop:s0 exact int
# vendor-init-settable
# surfaceflinger-settable
graphics.display.kernel_idle_timer.enabled u:object_r:surfaceflinger_display_prop:s0 exact bool

4
private/surfaceflinger.te
View file

@ -57,9 +57,7 @@ set_prop(surfaceflinger, exported_system_prop)
set_prop(surfaceflinger, exported2_system_prop)
set_prop(surfaceflinger, exported3_system_prop)
set_prop(surfaceflinger, ctl_bootanim_prop)
# Get properties
get_prop(surfaceflinger, surfaceflinger_display_prop)
set_prop(surfaceflinger, surfaceflinger_display_prop)
# Use open files supplied by an app.
allow surfaceflinger appdomain:fd use;

2
private/system_app.te
View file

@ -57,8 +57,6 @@ auditallow system_app system_radio_prop:property_service set;
auditallow system_app exported_system_radio_prop:property_service set;
# Allow Settings to enable Dynamic System Update
set_prop(system_app, dynamic_system_prop)
# Allow Settings to config display kernel idle timer
set_prop(system_app, surfaceflinger_display_prop)
# ctl interface
set_prop(system_app, ctl_default_prop)

5
public/property.te
View file

@ -77,6 +77,7 @@ system_restricted_prop(module_sdkextensions_prop)
system_restricted_prop(nnapi_ext_deny_product_prop)
system_restricted_prop(restorecon_prop)
system_restricted_prop(socket_hook_prop)
system_restricted_prop(surfaceflinger_display_prop)
system_restricted_prop(system_boot_reason_prop)
system_restricted_prop(system_jvmti_agent_prop)
system_restricted_prop(userspace_reboot_exported_prop)
@ -168,7 +169,6 @@ system_public_prop(ota_prop)
system_public_prop(powerctl_prop)
system_public_prop(radio_prop)
system_public_prop(serialno_prop)
system_public_prop(surfaceflinger_display_prop)
system_public_prop(system_prop)
system_public_prop(wifi_log_prop)
system_public_prop(wifi_prop)
@ -614,8 +614,7 @@ neverallow {
neverallow {
-init
-vendor_init
-system_app
-surfaceflinger
} {
surfaceflinger_display_prop
}:property_service set;

2
public/vendor_init.te
View file

@ -236,7 +236,6 @@ set_prop(vendor_init, log_prop)
set_prop(vendor_init, rebootescrow_hal_prop)
set_prop(vendor_init, serialno_prop)
set_prop(vendor_init, storage_config_prop)
set_prop(vendor_init, surfaceflinger_display_prop)
set_prop(vendor_init, userspace_reboot_config_prop)
set_prop(vendor_init, vehicle_hal_prop)
set_prop(vendor_init, vendor_default_prop)
@ -247,6 +246,7 @@ set_prop(vendor_init, wifi_log_prop)
get_prop(vendor_init, exported2_radio_prop)
get_prop(vendor_init, exported3_system_prop)
get_prop(vendor_init, surfaceflinger_display_prop)
get_prop(vendor_init, theme_prop)
get_prop(vendor_init, ota_prop)