1 # HwBinder IPC from client to server, and callbacks 2 binder_call(hal_wifi_client, hal_wifi_server) 3 binder_call(hal_wifi_server, hal_wifi_client) 4 5 add_hwservice(hal_wifi_server, hal_wifi_hwservice) 6 allow hal_wifi_client hal_wifi_hwservice:hwservice_manager find; 7 8 r_dir_file(hal_wifi, proc_net) 9 r_dir_file(hal_wifi, sysfs_type) 10 11 set_prop(hal_wifi, exported_wifi_prop) 12 set_prop(hal_wifi, wifi_prop) 13 14 # allow hal wifi set interfaces up and down 15 allow hal_wifi self:udp_socket create_socket_perms; 16 allowxperm hal_wifi self:udp_socket ioctl { SIOCSIFFLAGS SIOCSIFHWADDR }; 17 18 allow hal_wifi self:global_capability_class_set { net_admin net_raw }; 19 # allow hal_wifi to speak to nl80211 in the kernel 20 allow hal_wifi self:netlink_socket create_socket_perms_no_ioctl; 21 # newer kernels (e.g. 4.4 but not 4.1) have a new class for sockets 22 allow hal_wifi self:netlink_generic_socket create_socket_perms_no_ioctl; 23 # hal_wifi writes firmware paths to this file. 24 allow hal_wifi sysfs_wlan_fwpath:file { w_file_perms }; 25 # allow hal_wifi to access /proc/modules to check if Wi-Fi driver is loaded 26 allow hal_wifi proc_modules:file { getattr open read }; 27 28 # allow hal_wifi to write into /data/vendor/tombstones/wifi 29 userdebug_or_eng(` 30 allow hal_wifi_server tombstone_wifi_data_file:dir rw_dir_perms; 31 allow hal_wifi_server tombstone_wifi_data_file:file create_file_perms; 32 ') 33
