8a5539b5f0
Allow netd to trigger the kernel synchronize rcu with open and close
pf_key socket. This action was previously done by system_server but now
it need to be done by netd instead because there might be race issue
when netd is operating on a map that is cleaned up by system server.
Bug: 126620214
Test: android.app.usage.cts.NetworkUsageStatsTest
android.net.cts.TrafficStatsTest
Change-Id: Id5ca86aa4610e37a2752709ed9cfd4536ea3bfaf
30 lines
938 B
Plaintext
30 lines
938 B
Plaintext
typeattribute netd coredomain;
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init_daemon_domain(netd)
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# Allow netd to spawn dnsmasq in it's own domain
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domain_auto_trans(netd, dnsmasq_exec, dnsmasq)
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# Allow netd to start clatd in its own domain
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domain_auto_trans(netd, clatd_exec, clatd)
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# give netd permission to setup iptables rule with xt_bpf, attach program to cgroup, and read/write
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# the map created by bpfloader
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allow netd bpfloader:bpf { prog_run map_read map_write };
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# in order to invoke side effect of close() on such a socket calling synchronize_rcu()
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# TODO: Remove this permission when 4.9 kernel is deprecated.
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allow netd self:key_socket create;
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get_prop(netd, bpf_progs_loaded_prop)
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# Allow netd to write to statsd.
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unix_socket_send(netd, statsdw, statsd)
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# Allow netd to send callbacks to network_stack
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binder_call(netd, network_stack)
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# Allow netd to send dump info to dumpstate
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allow netd dumpstate:fd use;
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allow netd dumpstate:fifo_file { getattr write };
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