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85 lines
3.2 KiB
85 lines
3.2 KiB
# dex2oat
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type dex2oat, domain, coredomain;
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type dex2oat_exec, system_file_type, exec_type, file_type;
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r_dir_file(dex2oat, apk_data_file)
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# Access to /vendor/app
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r_dir_file(dex2oat, vendor_app_file)
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# Access /vendor/framework
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allow dex2oat vendor_framework_file:dir { getattr search };
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allow dex2oat vendor_framework_file:file { getattr open read map };
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allow dex2oat tmpfs:file { read getattr map };
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r_dir_file(dex2oat, dalvikcache_data_file)
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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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# Acquire advisory lock on /system/framework/arm/*
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allow dex2oat system_file:file lock;
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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 map };
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allow dex2oat unlabeled:file { read map };
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allow dex2oat oemfs:file { read map };
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allow dex2oat apk_tmp_file:dir search;
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allow dex2oat apk_tmp_file:file r_file_perms;
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allow dex2oat user_profile_data_file:file { getattr read lock map };
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# Allow dex2oat to compile app's secondary dex files which were reported back to
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# the framework.
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allow dex2oat { privapp_data_file app_data_file }:file { getattr read write lock map };
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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 postinstall_dexopt:fd use;
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# Allow dex2oat to read files under /postinstall (e.g. APKs under /system, /system/bin/linker).
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allow dex2oat postinstall_file:dir r_dir_perms;
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allow dex2oat postinstall_file:filesystem getattr;
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allow dex2oat postinstall_file:lnk_file { getattr read };
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allow dex2oat postinstall_file:file read;
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# Allow dex2oat to use libraries under /postinstall/system (e.g. /system/lib/libc.so).
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# TODO(b/120266448): Remove when Bionic libraries are part of the Runtime APEX.
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allow dex2oat postinstall_file:file { execute getattr open };
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# Allow dex2oat access to /postinstall/apex.
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allow dex2oat postinstall_apex_mnt_dir:dir { getattr search };
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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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# Create and read symlinks in /data/ota/dalvik-cache. This is required for PIC mode boot images,
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# where the oat file is symlinked to the original file in /system.
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allow dex2oat ota_data_file:lnk_file { create 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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# APEX Update #
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###############
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# /dev/zero is inherited.
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allow dex2oat apexd:fd use;
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# Allow dex2oat to use file descriptors from preinstall.
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allow dex2oat art_apex_preinstall:fd use;
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##############
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# Neverallow #
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##############
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neverallow dex2oat { privapp_data_file app_data_file }:notdevfile_class_set open;
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