02ed21e851
We're going to be using Android framework directly to invoke Wifi HIDL calls. So, change permissions appropriately. Bug: 33398154 Test: Verfied that framework is able to make HIDL calls using go/aog/310610. Change-Id: I4d0d88961753ad73f3876aec58b26b89486cc02a
56 lines
1.6 KiB
Text
56 lines
1.6 KiB
Text
# wpa - wpa supplicant or equivalent
|
|
type wpa, domain, domain_deprecated;
|
|
type wpa_exec, exec_type, file_type;
|
|
|
|
net_domain(wpa)
|
|
# in addition to ioctls whitelisted for all domains, grant wpa priv_sock_ioctls.
|
|
allowxperm wpa self:udp_socket ioctl priv_sock_ioctls;
|
|
|
|
r_dir_file(wpa, sysfs_type)
|
|
r_dir_file(wpa, proc_net)
|
|
|
|
allow wpa kernel:system module_request;
|
|
allow wpa self:capability { setuid net_admin setgid net_raw };
|
|
allow wpa cgroup:dir create_dir_perms;
|
|
allow wpa self:netlink_route_socket nlmsg_write;
|
|
allow wpa self:netlink_socket create_socket_perms_no_ioctl;
|
|
allow wpa self:netlink_generic_socket create_socket_perms_no_ioctl;
|
|
allow wpa self:packet_socket create_socket_perms;
|
|
allowxperm wpa self:packet_socket ioctl { unpriv_sock_ioctls priv_sock_ioctls unpriv_tty_ioctls };
|
|
allow wpa wifi_data_file:dir create_dir_perms;
|
|
allow wpa wifi_data_file:file create_file_perms;
|
|
unix_socket_send(wpa, system_wpa, system_server)
|
|
|
|
# Keystore access via binder.
|
|
binder_use(wpa)
|
|
|
|
# HIDL interface exposed by WPA.
|
|
hwbinder_use(wpa)
|
|
binder_call(wpa, system_server)
|
|
|
|
# Create a socket for receiving info from wpa
|
|
allow wpa wpa_socket:dir create_dir_perms;
|
|
allow wpa wpa_socket:sock_file create_file_perms;
|
|
|
|
use_keystore(wpa)
|
|
|
|
# WPA (wifi) has a restricted set of permissions from the default.
|
|
allow wpa keystore:keystore_key {
|
|
get
|
|
sign
|
|
verify
|
|
};
|
|
|
|
# Allow wpa_cli to work. wpa_cli creates a socket in
|
|
# /data/misc/wifi/sockets which wpa supplicant communicates with.
|
|
userdebug_or_eng(`
|
|
unix_socket_send(wpa, wpa, su)
|
|
')
|
|
|
|
###
|
|
### neverallow rules
|
|
###
|
|
|
|
# wpa_supplicant should not trust any data from sdcards
|
|
neverallow wpa sdcard_type:dir ~getattr;
|
|
neverallow wpa sdcard_type:file *;
|