add atfwd service and related policy.

Bug: 37168913
Test: No more atfwd errors at boot
Change-Id: I8b05bbc33c8d393a9dcaabf4fd554fdfab126989
Signed-off-by: Thierry Strudel <tstrudel@google.com>
(cherry picked from commit a75d65362c8baef5c66e97c79d2840b00ce21bfe)

init.hardware.rc

@@ -679,6 +679,18 @@ service loc_launcher /vendor/bin/loc_launcher
 service pd_mapper /vendor/bin/pd-mapper
      class core
 
+service atfwd /vendor/bin/ATFWD-daemon
+    class late_start
+    user system
+    group system radio
+    disabled
+
+on property:persist.radio.atfwd.start=true
+    start atfwd
+
+on property:persist.radio.atfwd.start=false
+    stop atfwd
+
 # bugreport is triggered by holding down volume down, volume up and power
 service bugreport /system/bin/dumpstate -d -p -B -z \
         -o /data/user_de/0/com.android.shell/files/bugreports/bugreport

manifest.xml

@@ -412,4 +412,13 @@
             <instance>cnd</instance>
         </interface>
     </hal>
+    <hal format="hidl">
+        <name>vendor.qti.atcmdfwd</name>
+        <transport>hwbinder</transport>
+        <version>1.0</version>
+        <interface>
+            <name>IAtCmdFwd</name>
+            <instance>AtCmdFwdService</instance>
+        </interface>
+    </hal>
 </manifest>

sepolicy/vendor/atfwd.te

@@ -0,0 +1,16 @@
+type atfwd, domain;
+type atfwd_exec, exec_type, vendor_file_type, file_type;
+
+init_daemon_domain(atfwd)
+
+hwbinder_use(atfwd)
+get_prop(atfwd, hwservicemanager_prop)
+allow atfwd vnd_atcmdfwd_hwservice:hwservice_manager find;
+binder_call(atfwd, qtelephony);
+
+allow atfwd self:socket create_socket_perms;
+allowxperm atfwd self:socket ioctl msm_sock_ipc_ioctls;
+
+r_dir_file(atfwd, sysfs_type)
+
+set_prop(atfwd, radio_prop)

sepolicy/vendor/file_contexts

@@ -152,6 +152,7 @@
 /vendor/bin/ipacm-diag          u:object_r:hal_tetheroffload_default_exec:s0
 /vendor/bin/qmuxd               u:object_r:qmuxd_exec:s0
 /vendor/bin/cnd                 u:object_r:cnd_exec:s0
+/vendor/bin/ATFWD-daemon        u:object_r:atfwd_exec:s0
 # Remove after b/38447389
 /vendor/bin/esed                u:object_r:esed_exec:s0
 # Rename to android.hardware.[XXX] after b/38447431

sepolicy/vendor/hwservice.te

@@ -1,4 +1,5 @@
 type vnd_ims_radio_hwservice, hwservice_manager_type;
 type vnd_qcrilhook_hwservice, hwservice_manager_type;
+type vnd_atcmdfwd_hwservice, hwservice_manager_type;
 type hal_imsrtp_hwservice, hwservice_manager_type;
 type hal_ipacm_hwservice, hwservice_manager_type;

sepolicy/vendor/hwservice_contexts

@@ -1,6 +1,7 @@
 com.qualcomm.qti.ims.radio::IImsRadio                           u:object_r:vnd_ims_radio_hwservice:s0
 com.qualcomm.qti.qcril.qcrilhook::IQtiOemHook                   u:object_r:vnd_qcrilhook_hwservice:s0
 com.qualcomm.qti.uceservice::IUceService                        u:object_r:hal_imsrcsd_hwservice:s0
+vendor.qti.atcmdfwd::IAtCmdFwd                                  u:object_r:vnd_atcmdfwd_hwservice:s0
 vendor.qti.qcril.am::IQcRilAudio                                u:object_r:vnd_qcrilhook_hwservice:s0
 com.qualcomm.qti.imsrtpservice::IRTPService                     u:object_r:hal_imsrtp_hwservice:s0
 android.hardware.tetheroffload.config::IOffloadConfig           u:object_r:hal_tetheroffload_hwservice:s0

sepolicy/vendor/property.te

@@ -13,3 +13,4 @@ type thermal_prop, property_type;
 type modem_diag_prop, property_type;
 type tel_mon_prop, property_type;
 type sys_time_prop, property_type;
+type atfwd_start_prop, property_type;

sepolicy/vendor/property_contexts

@@ -22,3 +22,4 @@ persist.sys.modem.diag.    u:object_r:modem_diag_prop:s0
 sys.modem.diag.            u:object_r:modem_diag_prop:s0
 persist.radio.enable_tel_mon  u:object_r:tel_mon_prop:s0
 sys.time.set               u:object_r:sys_time_prop:s0
+persist.radio.atfwd.start  u:object_r:atfwd_start_prop:s0

sepolicy/vendor/qtelephony.te

@@ -0,0 +1,15 @@
+# Qualcomm telephony apps, such as AtFwd and FastDormancy
+type qtelephony, domain;
+
+app_domain(qtelephony)
+
+hwbinder_use(qtelephony)
+add_hwservice(qtelephony, vnd_atcmdfwd_hwservice)
+
+allow qtelephony { app_api_service }:service_manager find;
+
+# Read and write /data/data subdirectory.
+allow qtelephony system_app_data_file:dir create_dir_perms;
+allow qtelephony system_app_data_file:{ file lnk_file } create_file_perms;
+
+set_prop(qtelephony, atfwd_start_prop)

sepolicy/vendor/seapp_contexts

@@ -2,6 +2,9 @@ user=system seinfo=platform name=com.google.SSRestartDetector domain=ssr_detecto
 user=_app seinfo=platform name=com.android.nexuslogger domain=logger_app type=app_data_file levelFrom=all
 user=_app seinfo=platform name=com.android.ramdump domain=ramdump_app type=app_data_file levelFrom=all
 
+#TODO Remove user "system" when b/63588267 is resolved
+user=system seinfo=platform name=com.qualcomm.telephony domain=qtelephony type=system_app_data_file
+
 #Add new domain for DataServices
 #TODO Remove user "system" when b/38043081 is resolved
 user=system seinfo=platform name=.dataservices domain=dataservice_app type=system_app_data_file