c29b2fc423
toolbox_exec is executed by dhcpcd-run-hooks.
Addresses the following auditallow log spam:
avc: granted { read open } for comm="dhcpcd-run-hook" path="/system/bin/toybox" dev="dm-0" ino=650 scontext=u:r:dhcp:s0 tcontext=u:object_r:toolbox_exec:s0 tclass=file
avc: granted { read } for comm="setprop" name="toybox" dev="dm-0" ino=650 scontext=u:r:dhcp:s0 tcontext=u:object_r:toolbox_exec:s0 tclass=file
avc: granted { execute } for comm="dhcpcd-run-hook" name="toybox" dev="dm-0" ino=650 scontext=u:r:dhcp:s0 tcontext=u:object_r:toolbox_exec:s0 tclass=file
avc: granted { execute_no_trans } for comm="dhcpcd-run-hook" path="/system/bin/toybox" dev="dm-0" ino=650 scontext=u:r:dhcp:s0 tcontext=u:object_r:toolbox_exec:s0 tclass=file
avc: granted { read execute } for comm="setprop" path="/system/bin/toybox" dev="dm-0" ino=639 scontext=u:r:dhcp:s0 tcontext=u:object_r:toolbox_exec:s0 tclass=file
Change-Id: Ib83c291961a5573397830032a67a2f6861ae2e71
32 lines
1.2 KiB
Text
32 lines
1.2 KiB
Text
type dhcp, domain, domain_deprecated;
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type dhcp_exec, exec_type, file_type;
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type dhcp_data_file, file_type, data_file_type;
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init_daemon_domain(dhcp)
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net_domain(dhcp)
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allow dhcp cgroup:dir { create write add_name };
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allow dhcp self:capability { setgid setuid net_admin net_raw net_bind_service };
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allow dhcp self:packet_socket create_socket_perms;
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allow dhcp self:netlink_route_socket nlmsg_write;
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allow dhcp shell_exec:file rx_file_perms;
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allow dhcp system_file:file rx_file_perms;
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# dhcpcd runs dhcpcd-hooks/*, which runs getprop / setprop (toolbox_exec)
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allow dhcp toolbox_exec:file rx_file_perms;
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# For /proc/sys/net/ipv4/conf/*/promote_secondaries
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allow dhcp proc_net:file write;
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set_prop(dhcp, dhcp_prop)
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set_prop(dhcp, pan_result_prop)
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type_transition dhcp system_data_file:{ dir file } dhcp_data_file;
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allow dhcp dhcp_data_file:dir create_dir_perms;
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allow dhcp dhcp_data_file:file create_file_perms;
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# PAN connections
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allow dhcp netd:fd use;
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allow dhcp netd:fifo_file rw_file_perms;
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allow dhcp netd:{ dgram_socket_class_set unix_stream_socket } { read write };
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allow dhcp netd:{ netlink_kobject_uevent_socket netlink_route_socket netlink_nflog_socket } { read write };
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