qva/vendor/common/wifidisplayhalservice.te

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#Define Domain
type vendor_wifidisplayhalservice_qti, domain;
type vendor_wifidisplayhalservice_qti_exec, exec_type, vendor_file_type, file_type;

#Allow for transition from init domain to wifidisplayhalservice
init_daemon_domain(vendor_wifidisplayhalservice_qti)

#Inherit base network permissions from netd
net_domain(vendor_wifidisplayhalservice_qti)

#Allow wifidisplayhalservice to use Vendor Binder IPC
vndbinder_use(vendor_wifidisplayhalservice)

hal_server_domain_bypass(vendor_wifidisplayhalservice_qti,vendor_wifidisplayhalservice)

# Allow hwbinder call from hal client to server
binder_call(vendor_wifidisplayhalservice_client, vendor_wifidisplayhalservice_server)
binder_call(vendor_wifidisplayhalservice_server, vendor_wifidisplayhalservice_client)

# Add hwservice related rules
hal_attribute_hwservice(vendor_wifidisplayhalservice, vendor_wifidisplayhalservice_hwservice)

#Direct streaming native service
add_service(vendor_wifidisplayhalservice_qti, vendor_wfdnativemm_service)

#Allow access to firmware files for HDCP session
r_dir_file(vendor_wifidisplayhalservice_qti, firmware_file)

#Allow access to tee/ion device and tcp socket for HDCP sessions
allow vendor_wifidisplayhalservice_qti tee_device:chr_file rw_file_perms;

#Allow access to PCM sound card
allow vendor_wifidisplayhalservice_qti audio_device:chr_file rw_file_perms;
allow vendor_wifidisplayhalservice_qti audio_device:dir r_dir_perms;

#Allow access to /dev/video/* devices for encoding/decoding
allow vendor_wifidisplayhalservice_qti video_device:chr_file rw_file_perms;

#Allow binder call to mediacodec from wifidisplayhalservice
binder_call(vendor_wifidisplayhalservice_qti, mediacodec);

#Allow udp socket ioctl
allow vendor_wifidisplayhalservice_qti self:udp_socket create_socket_perms;
# ioctlcmd=8bff,8912
allowxperm vendor_wifidisplayhalservice_qti self:udp_socket ioctl priv_sock_ioctls;

#Allow access to proc/net/arp
allow vendor_wifidisplayhalservice_qti proc_net:file r_file_perms;

# Add the rule for wfd to access /proc/asound/pcm file
r_dir_file(vendor_wifidisplayhalservice_qti, proc_asound)

# Add the rule for wfd to access /proc/asound/card0/state file
r_dir_file(vendor_wifidisplayhalservice_qti, vendor_proc_audiod)

#Allow hal graphics allocator permissions
hal_client_domain(vendor_wifidisplayhalservice_qti, hal_graphics_allocator);

#Allow hal graphics mapper permissions
hal_client_domain(vendor_wifidisplayhalservice_qti, hal_graphics_composer);

#Allow vendor_wifidisplayhalservice_qti to query interface name of network (p2p etc.)
allow vendor_wifidisplayhalservice_qti self:netlink_generic_socket create_socket_perms_no_ioctl;

#Allow communication with init over property server
unix_socket_connect(vendor_wifidisplayhalservice_qti, property, init);

#Allow ion device access
allow vendor_wifidisplayhalservice_qti ion_device:chr_file r_file_perms;

userdebug_or_eng(`
#Allow for property access
  get_prop(vendor_wifidisplayhalservice_qti,vendor_wfd_vendor_debug_prop)
#Allow to dump in /data/vendor/media/
  allow vendor_wifidisplayhalservice_qti vendor_media_data_file:dir w_dir_perms;
  allow vendor_wifidisplayhalservice_qti vendor_media_data_file:file create_file_perms;
#Allow to access logmask file in /data/vendor
  allow vendor_wifidisplayhalservice_qti vendor_data_file:file r_file_perms;
')

#Allow source to access video SKU and UBWC property(for encoder config)
get_prop(vendor_wifidisplayhalservice_qti, vendor_video_prop)

#Allow access to uhid driver for HID event injection
allow vendor_wifidisplayhalservice_qti uhid_device:chr_file rw_file_perms;