39 lines
1.7 KiB
Text
39 lines
1.7 KiB
Text
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# HwBinder IPC from client to server
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binder_call(hal_wifi_supplicant_client, hal_wifi_supplicant_server)
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binder_call(hal_wifi_supplicant_server, hal_wifi_supplicant_client)
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# in addition to ioctls whitelisted for all domains, grant hal_wifi_supplicant priv_sock_ioctls.
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allowxperm hal_wifi_supplicant self:udp_socket ioctl priv_sock_ioctls;
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r_dir_file(hal_wifi_supplicant, sysfs_type)
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r_dir_file(hal_wifi_supplicant, proc_net)
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allow hal_wifi_supplicant kernel:system module_request;
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allow hal_wifi_supplicant self:capability { setuid net_admin setgid net_raw };
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allow hal_wifi_supplicant cgroup:dir create_dir_perms;
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allow hal_wifi_supplicant self:netlink_route_socket nlmsg_write;
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allow hal_wifi_supplicant self:netlink_socket create_socket_perms_no_ioctl;
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allow hal_wifi_supplicant self:netlink_generic_socket create_socket_perms_no_ioctl;
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allow hal_wifi_supplicant self:packet_socket create_socket_perms;
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allowxperm hal_wifi_supplicant self:packet_socket ioctl { unpriv_sock_ioctls priv_sock_ioctls unpriv_tty_ioctls };
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allow hal_wifi_supplicant wifi_data_file:dir create_dir_perms;
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allow hal_wifi_supplicant wifi_data_file:file create_file_perms;
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# Create a socket for receiving info from wpa
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allow hal_wifi_supplicant wpa_socket:dir create_dir_perms;
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allow hal_wifi_supplicant wpa_socket:sock_file create_file_perms;
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# Allow wpa_cli to work. wpa_cli creates a socket in
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# /data/misc/wifi/sockets which hal_wifi_supplicant supplicant communicates with.
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userdebug_or_eng(`
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unix_socket_send(hal_wifi_supplicant, wpa, su)
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')
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###
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### neverallow rules
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###
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# wpa_supplicant should not trust any data from sdcards
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neverallow hal_wifi_supplicant_server sdcard_type:dir ~getattr;
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neverallow hal_wifi_supplicant_server sdcard_type:file *;
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