# HwBinder IPC from client to server
binder_call(mtk_hal_wifi_hostapd_client, mtk_hal_wifi_hostapd_server)
binder_call(mtk_hal_wifi_hostapd_server, mtk_hal_wifi_hostapd_client)

add_hwservice(mtk_hal_wifi_hostapd_server, mtk_hal_wifi_hostapd_hwservice)
allow mtk_hal_wifi_hostapd_client mtk_hal_wifi_hostapd_hwservice:hwservice_manager find;

# in addition to ioctls whitelisted for all domains, grant mtk_hal_wifi_hostapd priv_sock_ioctls.
allowxperm mtk_hal_wifi_hostapd self:udp_socket ioctl priv_sock_ioctls;

r_dir_file(mtk_hal_wifi_hostapd, sysfs_type)
r_dir_file(mtk_hal_wifi_hostapd, proc_net)

allow mtk_hal_wifi_hostapd kernel:system module_request;
allow mtk_hal_wifi_hostapd self:capability { setuid net_admin setgid net_raw };
allow mtk_hal_wifi_hostapd cgroup:dir create_dir_perms;
allow mtk_hal_wifi_hostapd self:netlink_route_socket nlmsg_write;
allow mtk_hal_wifi_hostapd self:netlink_socket create_socket_perms_no_ioctl;
allow mtk_hal_wifi_hostapd self:netlink_generic_socket create_socket_perms_no_ioctl;
allow mtk_hal_wifi_hostapd self:packet_socket create_socket_perms;
allowxperm mtk_hal_wifi_hostapd self:packet_socket ioctl { unpriv_sock_ioctls priv_sock_ioctls unpriv_tty_ioctls };
allow mtk_hal_wifi_hostapd wifi_data_file:dir create_dir_perms;
allow mtk_hal_wifi_hostapd wifi_data_file:file create_file_perms;

# Create a socket for receiving info from wpa
allow mtk_hal_wifi_hostapd wpa_socket:dir create_dir_perms;
allow mtk_hal_wifi_hostapd wpa_socket:sock_file create_file_perms;

# Allow hostapd_cli to work. hostapd_cli creates a socket in
# /data/misc/wifi/sockets which mtk_hal_wifi_hostapd hostapd communicates with.
userdebug_or_eng(`
  unix_socket_send(mtk_hal_wifi_hostapd, wpa, su)
')

###
### neverallow rules
###

# hostapd should not trust any data from sdcards
neverallow mtk_hal_wifi_hostapd_server sdcard_type:dir ~getattr;
neverallow mtk_hal_wifi_hostapd_server sdcard_type:file *;