# HwBinder IPC from client to server binder_call(hal_wifi_supplicant_client, hal_wifi_supplicant_server) binder_call(hal_wifi_supplicant_server, hal_wifi_supplicant_client) hal_attribute_hwservice(hal_wifi_supplicant, hal_wifi_supplicant_hwservice) hal_attribute_service(hal_wifi_supplicant, hal_wifi_supplicant_service) # in addition to ioctls allowlisted for all domains, grant hal_wifi_supplicant priv_sock_ioctls. allowxperm hal_wifi_supplicant self:udp_socket ioctl priv_sock_ioctls; r_dir_file(hal_wifi_supplicant, sysfs_type) r_dir_file(hal_wifi_supplicant, proc_net_type) allow hal_wifi_supplicant kernel:system module_request; allow hal_wifi_supplicant self:global_capability_class_set { setuid net_admin setgid net_raw }; allow hal_wifi_supplicant cgroup:dir create_dir_perms; allow hal_wifi_supplicant cgroup_v2:dir create_dir_perms; allow hal_wifi_supplicant self:netlink_route_socket nlmsg_write; allow hal_wifi_supplicant self:netlink_socket create_socket_perms_no_ioctl; allow hal_wifi_supplicant self:netlink_generic_socket create_socket_perms_no_ioctl; allow hal_wifi_supplicant self:packet_socket create_socket_perms; allowxperm hal_wifi_supplicant self:packet_socket ioctl { unpriv_sock_ioctls priv_sock_ioctls unpriv_tty_ioctls }; use_keystore(hal_wifi_supplicant) binder_use(hal_wifi_supplicant_server) # Allow the WI-FI HAL to use keys in the keystore namespace wifi_key. allow hal_wifi_supplicant wifi_key:keystore2_key { get_info use }; ### ### neverallow rules ### # wpa_supplicant should not trust any data from sdcards neverallow hal_wifi_supplicant_server { sdcard_type fuse }:dir ~getattr; neverallow hal_wifi_supplicant_server { sdcard_type fuse }:file *;