210cdc6fa4
Fix for:
type=1400 audit(): avc: denied { getattr } for comm="dnsmasq" path="socket:[25224]" dev="sockfs" ino=25224 scontext=u:r:dnsmasq:s0 tcontext=u:r:netd:s0 tclass=unix_stream_socket permissive=0 b/77868789
Test: built and observed no more avc denials on aosp blueline
Bug: 77868789
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I5af4d01e17f2d37335f523a49c7b1f81886edfa2
26 lines
1.0 KiB
Plaintext
26 lines
1.0 KiB
Plaintext
# DNS, DHCP services
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type dnsmasq, domain;
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type dnsmasq_exec, system_file_type, exec_type, file_type;
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net_domain(dnsmasq)
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allowxperm dnsmasq self:udp_socket ioctl priv_sock_ioctls;
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# TODO: Run with dhcp group to avoid need for dac_override.
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allow dnsmasq self:global_capability_class_set { dac_override dac_read_search };
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allow dnsmasq self:global_capability_class_set { net_admin net_raw net_bind_service setgid setuid };
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allow dnsmasq dhcp_data_file:dir w_dir_perms;
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allow dnsmasq dhcp_data_file:file create_file_perms;
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# Inherit and use open files from netd.
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allow dnsmasq netd:fd use;
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allow dnsmasq netd:fifo_file { getattr read write };
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# TODO: Investigate whether these inherited sockets should be closed on exec.
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allow dnsmasq netd:netlink_kobject_uevent_socket { read write };
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allow dnsmasq netd:netlink_nflog_socket { read write };
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allow dnsmasq netd:netlink_route_socket { read write };
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allow dnsmasq netd:unix_stream_socket { getattr read write };
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allow dnsmasq netd:unix_dgram_socket { read write };
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allow dnsmasq netd:udp_socket { read write };
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