sm7250-common: sepolicy: Address NFC Denials

Change-Id: I67138bb9133d12703445cf3c3010c493eecda1b0

sepolicy/vendor/file_contexts

@@ -41,6 +41,7 @@
 /dev/mmw2_thermal         u:object_r:therm_device:s0
 /dev/opfeature            u:object_r:opf_file:s0
 /dev/param                u:object_r:param_device:s0
+/dev/pn553                u:object_r:nfc_device:s0
 /dev/skin_thermal         u:object_r:therm_device:s0
 /dev/stmvl53l1_ranging    u:object_r:vl53l1_device:s0
 

sepolicy/vendor/hal_nfc_default.te

@@ -1,2 +1,11 @@
+# Allow access to the HALs
+hal_client_domain(hal_nfc_default, hal_secure_element)
+
+# Allow hal_nfc_default to find hal_secure_element_hwservice
+allow hal_nfc_default hal_secure_element_hwservice:hwservice_manager find;
+
 allow hal_nfc_default vendor_nfc_vendor_data_file:dir create_dir_perms;
 allow hal_nfc_default vendor_nfc_vendor_data_file:file create_file_perms;
+
+# Allow hal_nfc_default to get vendor_nfc_prop
+get_prop(hal_nfc_default, vendor_nfc_prop)

sepolicy/vendor/hwservice_contexts

@@ -1,4 +1,7 @@
 vendor.goodix.hardware.biometrics.fingerprint::IGoodixFingerprintDaemon    u:object_r:hal_fingerprint_hwservice:s0
+vendor.nxp.eventprocessor::INxpEseEvtProcessor                             u:object_r:hal_secure_element_hwservice:s0
+vendor.nxp.nxpese::INxpEse                                                 u:object_r:hal_secure_element_hwservice:s0
+vendor.nxp.nxpnfc::INxpNfc                                                 u:object_r:hal_nfc_hwservice:s0
 vendor.oneplus.camera.CameraHIDL::IOnePlusCameraProvider                   u:object_r:hal_cameraHIDL_hwservice:s0
 vendor.oneplus.fingerprint.extension::IVendorFingerprintExtensions         u:object_r:hal_fingerprint_hwservice:s0
 vendor.oneplus.hardware.camera::IOnePlusCameraProvider                     u:object_r:hal_cameraHIDL_hwservice:s0

sepolicy/vendor/nfc.te

@@ -0,0 +1,2 @@
+# Allow nfc to get vendor_nfc_prop
+get_prop(nfc, vendor_nfc_prop)

sepolicy/vendor/property_contexts

@@ -1,3 +1,4 @@
+persist.nfc.                              u:object_r:vendor_nfc_prop:s0
 persist.vendor.bluetooth.a2dp.            u:object_r:vendor_bluetooth_prop:s0
 persist.vendor.bluetooth.bt.uart.log      u:object_r:vendor_oem_bluetooth_prop:s0
 persist.vendor.cwb.debug                  u:object_r:vendor_cwb_prop:s0