Fix TODOs of duplicate property names for prefix and exact matching

Duplicate property names are supported now for prefix and exact
matching.

Bug: 38146102
Test: tested on walleye with PRODUCT_COMPATIBLE_PROPERTY=true
Change-Id: Ifd9d32eaece7370d69f121e88d5541f7a2e34458

private/compat/26.0/26.0.ignore.cil

@@ -15,6 +15,7 @@
     exported_default_prop
     exported_dumpstate_prop
     exported_ffs_prop
+    exported_fingerprint_prop
     exported_overlay_prop
     exported_pm_prop
     exported_radio_prop

private/property_contexts

@@ -9,10 +9,7 @@ net.qmi                 u:object_r:net_radio_prop:s0
 net.lte                 u:object_r:net_radio_prop:s0
 net.cdma                u:object_r:net_radio_prop:s0
 net.dns                 u:object_r:net_dns_prop:s0
-# TODO(b/36001741): Rename to sys.usb.config when exact match is supported and
-# so an exact-matching spec isn't considered as a duplicate of a
-# prefix-matching spec having the same property name.
-sys.usb.conf            u:object_r:system_radio_prop:s0
+sys.usb.config          u:object_r:system_radio_prop:s0
 ril.                    u:object_r:radio_prop:s0
 ro.ril.                 u:object_r:radio_prop:s0
 gsm.                    u:object_r:radio_prop:s0
@@ -90,9 +87,6 @@ ro.crypto.              u:object_r:vold_prop:s0
 
 # ro.build.fingerprint is either set in /system/build.prop, or is
 # set at runtime by system_server.
-# TODO(b/36001741): Copy into exported_property_contexts when exact match is
-# supported and so an exact-matching spec isn't considered as a duplicate of a
-# prefix-matching spec having the same property name.
 ro.build.fingerprint    u:object_r:fingerprint_prop:s0
 
 ro.persistent_properties.ready  u:object_r:persistent_properties_ready_prop:s0

private/system_server.te

@@ -480,6 +480,7 @@ set_prop(system_server, exported_system_radio_prop)
 set_prop(system_server, debug_prop)
 set_prop(system_server, powerctl_prop)
 set_prop(system_server, fingerprint_prop)
+set_prop(system_server, exported_fingerprint_prop)
 set_prop(system_server, device_logging_prop)
 set_prop(system_server, dumpstate_options_prop)
 set_prop(system_server, overlay_prop)

public/domain.te

@@ -129,11 +129,11 @@ get_prop(domain, debug_prop)
 get_prop(domain, exported_config_prop)
 get_prop(domain, exported_default_prop)
 get_prop(domain, exported_dumpstate_prop)
+get_prop(domain, exported_fingerprint_prop)
 get_prop(domain, exported_radio_prop)
 get_prop(domain, exported_system_prop)
 get_prop(domain, exported_vold_prop)
 get_prop(domain, exported2_default_prop)
-get_prop(domain, fingerprint_prop)
 get_prop(domain, logd_prop)
 
 # Let everyone read log properties, so that liblog can avoid sending unloggable

public/property.te

@@ -59,6 +59,7 @@ type exported_dalvik_prop, property_type;
 type exported_default_prop, property_type;
 type exported_dumpstate_prop, property_type;
 type exported_ffs_prop, property_type;
+type exported_fingerprint_prop, property_type;
 type exported_overlay_prop, property_type;
 type exported_pm_prop, property_type;
 type exported_radio_prop, property_type;
@@ -127,6 +128,7 @@ compatible_property_only(`
     exported_default_prop
     exported_dumpstate_prop
     exported_ffs_prop
+    exported_fingerprint_prop
     exported_radio_prop
     exported_system_prop
     exported_system_radio_prop

public/property_contexts

@@ -158,6 +158,7 @@ ro.build.date u:object_r:exported2_default_prop:s0 exact string
 ro.build.date.utc u:object_r:exported2_default_prop:s0 exact int
 ro.build.description u:object_r:exported2_default_prop:s0 exact string
 ro.build.display.id u:object_r:exported2_default_prop:s0 exact string
+ro.build.fingerprint u:object_r:exported_fingerprint_prop:s0 exact string
 ro.build.host u:object_r:exported2_default_prop:s0 exact string
 ro.build.id u:object_r:exported2_default_prop:s0 exact string
 ro.build.product u:object_r:exported2_default_prop:s0 exact string