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23 lines
703 B
23 lines
703 B
4 months ago
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# blkid called from vold
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typeattribute blkid coredomain;
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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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