| # HwBinder IPC from client to server, and callbacks |
| binder_call(hal_wifi_client, hal_wifi_server) |
| binder_call(hal_wifi_server, hal_wifi_client) |
| |
| add_hwservice(hal_wifi_server, hal_wifi_hwservice) |
| allow hal_wifi_client hal_wifi_hwservice:hwservice_manager find; |
| |
| r_dir_file(hal_wifi, proc_net) |
| r_dir_file(hal_wifi, sysfs_type) |
| |
| set_prop(hal_wifi, exported_wifi_prop) |
| set_prop(hal_wifi, wifi_prop) |
| |
| # allow hal wifi set interfaces up and down |
| allow hal_wifi self:udp_socket create_socket_perms; |
| allowxperm hal_wifi self:udp_socket ioctl { SIOCSIFFLAGS SIOCSIFHWADDR }; |
| |
| allow hal_wifi self:global_capability_class_set { net_admin net_raw }; |
| # allow hal_wifi to speak to nl80211 in the kernel |
| allow hal_wifi self:netlink_socket create_socket_perms_no_ioctl; |
| # newer kernels (e.g. 4.4 but not 4.1) have a new class for sockets |
| allow hal_wifi self:netlink_generic_socket create_socket_perms_no_ioctl; |
| # hal_wifi writes firmware paths to this file. |
| allow hal_wifi sysfs_wlan_fwpath:file { w_file_perms }; |
| # allow hal_wifi to access /proc/modules to check if Wi-Fi driver is loaded |
| allow hal_wifi proc_modules:file { getattr open read }; |
| |
| # allow hal_wifi to write into /data/vendor/tombstones/wifi |
| userdebug_or_eng(` |
| allow hal_wifi_server tombstone_wifi_data_file:dir rw_dir_perms; |
| allow hal_wifi_server tombstone_wifi_data_file:file create_file_perms; |
| ') |
