35a1451430
Modify many "neverallow domain" rules to be "neverallow *" rules instead. This will catch more SELinux policy bugs where a label is assigned an irrelevant rule, as well as catch situations where a domain attribute is not assigned to a process. Change-Id: I5b83a2504c13b384f9dff616a70ca733b648ccdf
20 lines
708 B
Text
20 lines
708 B
Text
# blkid called from vold
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type blkid, domain, domain_deprecated;
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type blkid_exec, exec_type, file_type;
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# Allowed read-only access to encrypted devices to extract UUID/label
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allow blkid block_device:dir search;
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allow blkid userdata_block_device:blk_file r_file_perms;
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allow blkid dm_device:blk_file r_file_perms;
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# Allow stdin/out back to vold
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allow blkid vold:fd use;
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allow blkid vold:fifo_file { read write getattr };
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# For blkid launched through popen()
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allow blkid blkid_exec:file rx_file_perms;
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# Only allow entry from vold
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neverallow { domain -vold } blkid:process transition;
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neverallow * blkid:process dyntransition;
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neverallow blkid { file_type fs_type -blkid_exec -shell_exec }:file entrypoint;
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