diff --git a/prebuilts/api/26.0/26.0.cil b/prebuilts/api/26.0/26.0.cil
index 4e35ce8058adc578c5cf08a3698a8b73ff137350..f4c8a4ae6bdde79cce6f2b62e602efd6562f3cea 100644
--- a/prebuilts/api/26.0/26.0.cil
+++ b/prebuilts/api/26.0/26.0.cil
@@ -102,7 +102,7 @@
 (typeattributeset ctl_bootanim_prop_26_0 (ctl_bootanim_prop))
 (typeattributeset ctl_bugreport_prop_26_0 (ctl_bugreport_prop))
 (typeattributeset ctl_console_prop_26_0 (ctl_console_prop))
-(typeattributeset ctl_default_prop_26_0 (ctl_default_prop))
+(typeattributeset ctl_default_prop_26_0 (ctl_default_prop ctl_restart_prop ctl_start_prop ctl_stop_prop))
 (typeattributeset ctl_dumpstate_prop_26_0 (ctl_dumpstate_prop))
 (typeattributeset ctl_fuse_prop_26_0 (ctl_fuse_prop))
 (typeattributeset ctl_mdnsd_prop_26_0 (ctl_mdnsd_prop))
diff --git a/private/compat/26.0/26.0.cil b/private/compat/26.0/26.0.cil
index 8f4db87ab2d14707aa73c2d197f4675241ec38f9..ee53d77cfc577b75a48d2029b83f0a49e0ca4576 100644
--- a/private/compat/26.0/26.0.cil
+++ b/private/compat/26.0/26.0.cil
@@ -118,7 +118,7 @@
 (typeattributeset ctl_bootanim_prop_26_0 (ctl_bootanim_prop))
 (typeattributeset ctl_bugreport_prop_26_0 (ctl_bugreport_prop))
 (typeattributeset ctl_console_prop_26_0 (ctl_console_prop))
-(typeattributeset ctl_default_prop_26_0 (ctl_default_prop))
+(typeattributeset ctl_default_prop_26_0 (ctl_default_prop ctl_restart_prop ctl_start_prop ctl_stop_prop))
 (typeattributeset ctl_dumpstate_prop_26_0 (ctl_dumpstate_prop))
 (typeattributeset ctl_fuse_prop_26_0 (ctl_fuse_prop))
 (typeattributeset ctl_mdnsd_prop_26_0 (ctl_mdnsd_prop))
diff --git a/private/compat/26.0/26.0.ignore.cil b/private/compat/26.0/26.0.ignore.cil
index 8b4d69ca59e1367358ca64f3d87238106a83b1a7..b6782217eaeec91eca1f6ddf8d557bf24a6eba7b 100644
--- a/private/compat/26.0/26.0.ignore.cil
+++ b/private/compat/26.0/26.0.ignore.cil
@@ -17,6 +17,10 @@
     broadcastradio_service
     cgroup_bpf
     crossprofileapps_service
+    ctl_interface_restart_prop
+    ctl_interface_start_prop
+    ctl_interface_stop_prop
+    ctl_sigstop_prop
     e2fs
     e2fs_exec
     exfat
diff --git a/private/compat/27.0/27.0.cil b/private/compat/27.0/27.0.cil
index a329389cd9202e144d19925d86795cd7c5264838..9f661b230da526c5b1497837f31709315c025a61 100644
--- a/private/compat/27.0/27.0.cil
+++ b/private/compat/27.0/27.0.cil
@@ -823,7 +823,7 @@
 (typeattributeset ctl_bootanim_prop_27_0 (ctl_bootanim_prop))
 (typeattributeset ctl_bugreport_prop_27_0 (ctl_bugreport_prop))
 (typeattributeset ctl_console_prop_27_0 (ctl_console_prop))
-(typeattributeset ctl_default_prop_27_0 (ctl_default_prop))
+(typeattributeset ctl_default_prop_27_0 (ctl_default_prop ctl_restart_prop ctl_start_prop ctl_stop_prop))
 (typeattributeset ctl_dumpstate_prop_27_0 (ctl_dumpstate_prop))
 (typeattributeset ctl_fuse_prop_27_0 (ctl_fuse_prop))
 (typeattributeset ctl_mdnsd_prop_27_0 (ctl_mdnsd_prop))
diff --git a/private/compat/27.0/27.0.ignore.cil b/private/compat/27.0/27.0.ignore.cil
index d2ab474775cc4536330991ec306b932bdb055e95..06f85fc05ed9d2fd809b3865c3ef856f58bd27d8 100644
--- a/private/compat/27.0/27.0.ignore.cil
+++ b/private/compat/27.0/27.0.ignore.cil
@@ -15,6 +15,10 @@
     bpfloader_exec
     cgroup_bpf
     crossprofileapps_service
+    ctl_interface_restart_prop
+    ctl_interface_start_prop
+    ctl_interface_stop_prop
+    ctl_sigstop_prop
     exfat
     exported2_config_prop
     exported2_default_prop
diff --git a/private/hwservicemanager.te b/private/hwservicemanager.te
index 45b62d075185c08f2c9d5a256757447e2d7b9612..0705cc711a933cc614bfec61d48143abaf554730 100644
--- a/private/hwservicemanager.te
+++ b/private/hwservicemanager.te
@@ -5,5 +5,4 @@ init_daemon_domain(hwservicemanager)
 add_hwservice(hwservicemanager, hidl_manager_hwservice)
 add_hwservice(hwservicemanager, hidl_token_hwservice)
 
-set_prop(hwservicemanager, ctl_default_prop)
-set_prop(hwservicemanager, ctl_dumpstate_prop)
+set_prop(hwservicemanager, ctl_interface_start_prop)
diff --git a/private/property_contexts b/private/property_contexts
index 1b2743284669df8c5753ab3962a2dbec476269e3..32be0b3772fce8e5ce2fb6baa28abf4ca64035cd 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -104,6 +104,16 @@ ctl.bugreport           u:object_r:ctl_bugreport_prop:s0
 ctl.console             u:object_r:ctl_console_prop:s0
 ctl.                    u:object_r:ctl_default_prop:s0
 
+# Don't allow blind access to all services
+ctl.sigstop_on$         u:object_r:ctl_sigstop_prop:s0
+ctl.sigstop_off$        u:object_r:ctl_sigstop_prop:s0
+ctl.start$              u:object_r:ctl_start_prop:s0
+ctl.stop$               u:object_r:ctl_stop_prop:s0
+ctl.restart$            u:object_r:ctl_restart_prop:s0
+ctl.interface_start$    u:object_r:ctl_interface_start_prop:s0
+ctl.interface_stop$     u:object_r:ctl_interface_stop_prop:s0
+ctl.interface_restart$  u:object_r:ctl_interface_restart_prop:s0
+
 # NFC properties
 nfc.                    u:object_r:nfc_prop:s0
 
diff --git a/public/property.te b/public/property.te
index de8e4bec92d2f8480b5e305744dfbe4be8975fbe..f8dfb048488c65f3d7b8fd7a1de7a4a61a35f64c 100644
--- a/public/property.te
+++ b/public/property.te
@@ -11,8 +11,15 @@ type ctl_console_prop, property_type;
 type ctl_default_prop, property_type;
 type ctl_dumpstate_prop, property_type;
 type ctl_fuse_prop, property_type;
+type ctl_interface_restart_prop, property_type;
+type ctl_interface_start_prop, property_type;
+type ctl_interface_stop_prop, property_type;
 type ctl_mdnsd_prop, property_type;
+type ctl_restart_prop, property_type;
 type ctl_rildaemon_prop, property_type;
+type ctl_sigstop_prop, property_type;
+type ctl_start_prop, property_type;
+type ctl_stop_prop, property_type;
 type dalvik_prop, property_type, core_property_type;
 type debuggerd_prop, property_type, core_property_type;
 type debug_prop, property_type, core_property_type;
@@ -123,6 +130,27 @@ neverallow * {
   -vold_prop
 }:file no_rw_file_perms;
 
+# sigstop property is only used for debugging; should only be set by su which is permissive
+# for userdebug/eng
+neverallow {
+  domain
+  -init
+  -vendor_init
+} ctl_sigstop_prop:property_service set;
+
+# Don't audit legacy ctl. property handling.  We only want the newer permission check to appear
+# in the audit log
+dontaudit domain {
+  ctl_bootanim_prop
+  ctl_bugreport_prop
+  ctl_console_prop
+  ctl_default_prop
+  ctl_dumpstate_prop
+  ctl_fuse_prop
+  ctl_mdnsd_prop
+  ctl_rildaemon_prop
+}:property_service set;
+
 compatible_property_only(`
 # Prevent properties from being set
   neverallow {