47ebae1a7a
Add permissions to dex2oat, introduce otapreopt binary and otadexopt service. Bug: 25612095 Change-Id: I80fcba2785e80b2931d7d82bb07474f6cd0099f7
43 lines
1.6 KiB
Text
43 lines
1.6 KiB
Text
# dex2oat
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type dex2oat, domain, mlstrustedsubject, domain_deprecated;
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type dex2oat_exec, exec_type, file_type;
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allow dex2oat dalvikcache_data_file:file write;
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# Read symlinks in /data/dalvik-cache. This is required for PIC mode boot images, where
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# the oat file is symlinked to the original file in /system.
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allow dex2oat dalvikcache_data_file:lnk_file read;
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allow dex2oat installd:fd use;
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# Read already open asec_apk_file file descriptors passed by installd.
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# Also allow reading unlabeled files, to allow for upgrading forward
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# locked APKs.
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allow dex2oat asec_apk_file:file read;
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allow dex2oat unlabeled:file read;
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allow dex2oat oemfs:file read;
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allow dex2oat apk_tmp_file:file read;
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allow dex2oat app_data_file:file {read write lock};
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##################
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# A/B OTA Dexopt #
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##################
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# Allow dex2oat to use file descriptors from otapreopt.
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allow dex2oat otapreopt:fd use;
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# Allow dex2oat access to files in /data/ota.
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allow dex2oat ota_data_file:dir ra_dir_perms;
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allow dex2oat ota_data_file:file r_file_perms;
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# Read symlinks in /data/ota/dalvik-cache. This is required for PIC mode boot images, where
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# the oat file is symlinked to the original file in /system.
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allow dex2oat ota_data_file:lnk_file read;
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# It would be nice to tie this down, but currently, because of how images are written, we can't
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# pass file descriptors for the preopted boot image to dex2oat. So dex2oat needs to be able to
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# create them itself (and make them world-readable).
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allow dex2oat ota_data_file:file { create w_file_perms setattr };
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##############
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# Neverallow #
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##############
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neverallow dex2oat app_data_file:notdevfile_class_set open;
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