android_system_sepolicy/public/hal_neverallows.te

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# only HALs responsible for network hardware should have privileged
# network capabilities
neverallow {
halserverdomain
-hal_bluetooth_server
-hal_wifi_server
-hal_wifi_supplicant_server
-rild
} self:capability { net_admin net_raw };
# Unless a HAL's job is to manage network hardware, it should not be
# using network sockets.
neverallow {
halserverdomain
-hal_gnss # TODO b/36085168 b/35757613
-hal_wifi_server
-hal_wifi_supplicant_server
-rild
} domain:{ tcp_socket udp_socket rawip_socket } *;