platform_system_sepolicy/public/hal_wifi.te
Jaekyun Seok a11b16c9ee Whitelist vendor-init-settable bluetooth_prop and wifi_prop
Values of the following properties are set by SoC vendors on some
devices including Pixels.
- persist.bluetooth.a2dp_offload.cap
- persist.bluetooth.a2dp_offload.enable
- persist.vendor.bluetooth.a2dp_offload.enable
- ro.bt.bdaddr_path
- wlan.driver.status

So they should be whitelisted for compatibility.

Bug: 77633703
Test: succeeded building and tested with Pixels
Change-Id: Ib2b81bcc1fd70ddd571dc7fb2b923b576d62b7d5
Merged-In: Ib2b81bcc1fd70ddd571dc7fb2b923b576d62b7d5
(cherry picked from commit 224921d18a)
2018-04-13 11:08:48 +09:00

32 lines
1.3 KiB
Text

# 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;
')