platform_system_sepolicy/prebuilts/api/31.0/private/cppreopts.te
Inseob Kim 08d4c8fa6e Add fake 31.0 prebuilt
This commit adds fake 31.0 prebuilt. The prebuilt is based on AOSP
policy, but slightly modified so the set of types and attributes is a
subset of real 31.0 prebuilt (sc-dev policy).

Steps taken to make the fake prebuilt:

1) build plat_sepolicy.cil both on AOSP and sc-dev, with lunch target
aosp_arm64-eng.
2) diff both outputs to find out which types and attributes don't exist.
3) remove all relevant files and statements.

As a result, the following types are removed.

artd
artd_exec
artd_service
power_stats_service
transformer_service
virtualizationservice
virtualizationservice_data_file
virtualizationservice_exec

Bug: 189161483
Test: N/A, will do after adding 31.0 mapping files.
Change-Id: Ia957fc32b1838dae730d9dd7bd917d684d4a24cf
Merged-In: Ia4ea2999f4bc8ae80f13e51d99fba3e98e293447
2021-06-15 12:08:00 +00:00

31 lines
1.2 KiB
Text

# cppreopts
#
# This command copies preopted files from the system_b partition to the data
# partition. This domain ensures that we are only copying into specific
# directories.
type cppreopts, domain, mlstrustedsubject, coredomain;
type cppreopts_exec, system_file_type, exec_type, file_type;
# Technically not a daemon but we do want the transition from init domain to
# cppreopts to occur.
init_daemon_domain(cppreopts)
domain_auto_trans(cppreopts, preopt2cachename_exec, preopt2cachename);
# Allow cppreopts copy files into the dalvik-cache
allow cppreopts dalvikcache_data_file:dir { add_name remove_name search write };
allow cppreopts dalvikcache_data_file:file { create getattr open read rename write unlink };
# Allow cppreopts to execute itself using #!/system/bin/sh
allow cppreopts shell_exec:file rx_file_perms;
# Allow us to run find on /postinstall
allow cppreopts system_file:dir { open read };
# Allow running the cp command using cppreopts permissions. Needed so we can
# write into dalvik-cache
allow cppreopts toolbox_exec:file rx_file_perms;
# Silence the denial when /postinstall cannot be mounted, e.g., system_other
# is wiped, but cppreopts.sh still runs.
dontaudit cppreopts postinstall_mnt_dir:dir search;