70b0a77ee0
mdns service is a subset of netd-provided services, so it gets the same treatment as netd_service or dnsresolver_service Bug: 209894875 Test: built, flashed, booted Change-Id: I33de769c4fff41e816792a34015a70f89e4b8a8c
45 lines
1.7 KiB
Text
45 lines
1.7 KiB
Text
typeattribute netutils_wrapper coredomain;
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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:dir search;
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allow netutils_wrapper fs_bpf:file { read 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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