# 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) # 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 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 }; ### ### neverallow rules ### # wpa_supplicant should not trust any data from sdcards neverallow hal_wifi_supplicant_server sdcard_type:dir ~getattr; neverallow hal_wifi_supplicant_server sdcard_type:file *;