sepolicy: Move hostapd to vendor

Move hostapd to vendor/bin/ because it's only used by WIFI HAL.
This commit is for sepolicy corresponding changes.

Bug: 34236942
Bug: 34237659
Test: Hotspot works fine. Integration test.

Change-Id: I2ee165970a20f4015d5d62fc590d448e9acb92c1

private/file_contexts

@@ -217,7 +217,6 @@
 /system/xbin/perfprofd  u:object_r:perfprofd_exec:s0
 /system/bin/dnsmasq     u:object_r:dnsmasq_exec:s0
 /system/bin/healthd     u:object_r:healthd_exec:s0
-/system/bin/hostapd     u:object_r:hostapd_exec:s0
 /system/bin/clatd	u:object_r:clatd_exec:s0
 /system/bin/lmkd        u:object_r:lmkd_exec:s0
 /system/bin/inputflinger u:object_r:inputflinger_exec:s0
@@ -325,7 +324,6 @@
 /data/misc/wifi(/.*)?           u:object_r:wifi_data_file:s0
 /data/misc/wifi/sockets(/.*)?   u:object_r:wpa_socket:s0
 /data/misc/wifi/sockets/wpa_ctrl.*   u:object_r:system_wpa_socket:s0
-/data/misc/wifi/hostapd(/.*)?   u:object_r:hostapd_socket:s0
 /data/misc/zoneinfo(/.*)?       u:object_r:zoneinfo_data_file:s0
 /data/misc/vold(/.*)?           u:object_r:vold_data_file:s0
 /data/misc/perfprofd(/.*)?      u:object_r:perfprofd_data_file:s0

private/hostapd.te

-# type_transition must be private policy the domain_trans rules could stay
-# public, but conceptually should go with this
-init_daemon_domain(hostapd)

public/file.te

@@ -246,8 +246,6 @@ type uncrypt_socket, file_type;
 type vold_socket, file_type;
 type webview_zygote_socket, file_type;
 type wpa_socket, file_type;
-# hostapd control interface.
-type hostapd_socket, file_type;
 type zygote_socket, file_type;
 type sap_uim_socket, file_type;
 # UART (for GPS) control proc file

vendor/file.te

+# Socket types
+type hostapd_socket, file_type;

vendor/file_contexts

@@ -28,4 +28,10 @@
 /(vendor|system/vendor)/bin/hw/android\.hardware\.vibrator@1\.0-service       u:object_r:hal_vibrator_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.vr@1\.0-service             u:object_r:hal_vr_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.wifi@1\.0-service           u:object_r:hal_wifi_default_exec:s0
-/(vendor|system/vendor)/bin/hw/wpa_supplicant           u:object_r:hal_wifi_supplicant_default_exec:s0
+/(vendor|system/vendor)/bin/hw/wpa_supplicant                                 u:object_r:hal_wifi_supplicant_default_exec:s0
+/(vendor|system/vendor)/bin/hostapd                                           u:object_r:hostapd_exec:s0
+
+#############################
+# Data files
+#
+/data/misc/wifi/hostapd(/.*)?   u:object_r:hostapd_socket:s0

public/hostapd.te → vendor/hostapd.te

@@ -2,6 +2,7 @@
 type hostapd, domain;
 type hostapd_exec, exec_type, file_type;
 
+init_daemon_domain(hostapd)
 
 net_domain(hostapd)
 allow hostapd self:capability { net_admin net_raw };