37ca69e5c8
This is needed to allow vendor xt_bpf programs. Test: TreeHugger Signed-off-by: Maciej Żenczykowski <maze@google.com> Change-Id: I7ff8a0319bec2f3a57c7ce48939b13b2fca182de
47 lines
1.9 KiB
Text
47 lines
1.9 KiB
Text
typeattribute netutils_wrapper coredomain;
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typeattribute netutils_wrapper bpfdomain;
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r_dir_file(netutils_wrapper, system_file);
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# For netutils (ip, iptables, tc)
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allow netutils_wrapper self:global_capability_class_set net_raw;
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allow netutils_wrapper system_file:file { execute execute_no_trans };
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allow netutils_wrapper proc_net_type:file { open read getattr };
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allow netutils_wrapper self:rawip_socket create_socket_perms;
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allow netutils_wrapper self:udp_socket create_socket_perms;
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allow netutils_wrapper self:global_capability_class_set net_admin;
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# ip utils need everything but ioctl
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allow netutils_wrapper self:netlink_route_socket ~ioctl;
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allow netutils_wrapper self:netlink_xfrm_socket ~ioctl;
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# For netutils (ndc) to be able to talk to netd
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allow netutils_wrapper netd_service:service_manager find;
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allow netutils_wrapper dnsresolver_service:service_manager find;
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allow netutils_wrapper mdns_service:service_manager find;
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binder_use(netutils_wrapper);
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binder_call(netutils_wrapper, netd);
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# For vendor code that update the iptables rules at runtime. They need to reload
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# the whole chain including the xt_bpf rules. They need to access to the pinned
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# program when reloading the rule.
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allow netutils_wrapper { fs_bpf fs_bpf_netd_shared fs_bpf_vendor }:dir search;
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allow netutils_wrapper { fs_bpf fs_bpf_netd_shared fs_bpf_vendor }:file { getattr read };
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allow netutils_wrapper { fs_bpf }:file write;
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allow netutils_wrapper bpfloader:bpf prog_run;
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# For /data/misc/net access to ndc and ip
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r_dir_file(netutils_wrapper, net_data_file)
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domain_auto_trans({
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domain
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-coredomain
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-appdomain
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}, netutils_wrapper_exec, netutils_wrapper)
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# suppress spurious denials
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dontaudit netutils_wrapper self:global_capability_class_set sys_resource;
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dontaudit netutils_wrapper sysfs_type:file read;
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# netutils wrapper may only use the following capabilities.
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neverallow netutils_wrapper self:global_capability_class_set ~{ net_admin net_raw };
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