1# HwBinder IPC from client to server 2binder_call(hal_wifi_supplicant_client, hal_wifi_supplicant_server) 3binder_call(hal_wifi_supplicant_server, hal_wifi_supplicant_client) 4 5hal_attribute_hwservice(hal_wifi_supplicant, hal_wifi_supplicant_hwservice) 6hal_attribute_service(hal_wifi_supplicant, hal_wifi_supplicant_service) 7 8# in addition to ioctls allowlisted for all domains, grant hal_wifi_supplicant priv_sock_ioctls. 9allowxperm hal_wifi_supplicant self:udp_socket ioctl priv_sock_ioctls; 10 11r_dir_file(hal_wifi_supplicant, sysfs_type) 12r_dir_file(hal_wifi_supplicant, proc_net_type) 13 14allow hal_wifi_supplicant kernel:system module_request; 15allow hal_wifi_supplicant self:global_capability_class_set { setuid net_admin setgid net_raw }; 16allow hal_wifi_supplicant cgroup:dir create_dir_perms; 17allow hal_wifi_supplicant cgroup_v2:dir create_dir_perms; 18allow hal_wifi_supplicant self:netlink_route_socket nlmsg_write; 19allow hal_wifi_supplicant self:netlink_socket create_socket_perms_no_ioctl; 20allow hal_wifi_supplicant self:netlink_generic_socket create_socket_perms_no_ioctl; 21allow hal_wifi_supplicant self:packet_socket create_socket_perms; 22allowxperm hal_wifi_supplicant self:packet_socket ioctl { unpriv_sock_ioctls priv_sock_ioctls unpriv_tty_ioctls }; 23 24use_keystore(hal_wifi_supplicant) 25binder_use(hal_wifi_supplicant_server) 26 27# Allow the WI-FI HAL to use keys in the keystore namespace wifi_key. 28allow hal_wifi_supplicant wifi_key:keystore2_key { 29 get_info 30 use 31}; 32 33### 34### neverallow rules 35### 36 37# wpa_supplicant should not trust any data from sdcards 38neverallow hal_wifi_supplicant_server { sdcard_type fuse }:dir ~getattr; 39neverallow hal_wifi_supplicant_server { sdcard_type fuse }:file *; 40