Merge "Allow access to /proc/config.gz for priv_app and recovery" into oc-dev

am: 456fa279

Change-Id: I440a08708ee39cd1c9f69432ca63e3b256e4f189

private/priv_app.te

@@ -82,6 +82,9 @@ r_dir_file(priv_app, sysfs_type)
 r_dir_file(priv_app, proc)
 r_dir_file(priv_app, rootfs)
 
+# Allow GMS core to open kernel config for OTA matching through libvintf
+allow priv_app config_gz:file { open read getattr };
+
 # access the mac address
 allowxperm priv_app self:udp_socket ioctl SIOCGIFHWADDR;
 

public/recovery.te

@@ -51,6 +51,9 @@ recovery_only(`
   # Write to /proc/sys/vm/drop_caches
   allow recovery proc_drop_caches:file w_file_perms;
 
+  # Read kernel config through libvintf for OTA matching
+  allow recovery config_gz:file { open read getattr };
+
   # Write to /sys/class/android_usb/android0/enable.
   # TODO: create more specific label?
   allow recovery sysfs:file w_file_perms;