android_system_sepolicy/nfc.te
William Roberts 625a3526f1 Replace unix_socket_connect() and explicit property sets with macro
A common source of mistakes when authoring sepolicy is properly
setting up property sets. This is a 3 part step of:
1. Allowing the unix domain connection to the init/property service
2. Allowing write on the property_socket file
3. Allowing the set on class property_service

The macro unix_socket_connect() handled 1 and 2, but could be
confusing for first time policy authors. 3 had to be explicitly
added.

To correct this, we introduce a new macros:
set_prop(sourcedomain, targetprop)

This macro handles steps 1, 2 and 3.

No difference in sediff is expected.

Change-Id: I630ba0178439c935d08062892990d43a3cc1239e
Signed-off-by: William Roberts <william.c.roberts@linux.intel.com>
2015-05-07 00:02:59 +00:00

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# nfc subsystem
type nfc, domain;
app_domain(nfc)
net_domain(nfc)
binder_service(nfc)
# Set NFC properties
set_prop(nfc, nfc_prop)
# NFC device access.
allow nfc nfc_device:chr_file rw_file_perms;
# Data file accesses.
allow nfc nfc_data_file:dir create_dir_perms;
allow nfc nfc_data_file:notdevfile_class_set create_file_perms;
allow nfc sysfs_nfc_power_writable:file rw_file_perms;
allow nfc sysfs:file write;
allow nfc drmserver_service:service_manager find;
allow nfc mediaserver_service:service_manager find;
allow nfc nfc_service:service_manager { add find };
allow nfc radio_service:service_manager find;
allow nfc surfaceflinger_service:service_manager find;
allow nfc app_api_service:service_manager find;
allow nfc system_api_service:service_manager find;
# already open bugreport file descriptors may be shared with
# the nfc process, from a file in
# /data/data/com.android.shell/files/bugreports/bugreport-*.
allow nfc shell_data_file:file read;