55e5c9b513
public/property split is landed to selectively export public types to
vendors. So rules happening within system should be in private. This
introduces private/property.te and moves all allow and neverallow rules
from any coredomains to system defiend properties.
Bug: 150331497
Test: system/sepolicy/tools/build_policies.sh
Change-Id: I0d929024ae9f4ae3830d4bf3d59e999febb22cbe
Merged-In: I0d929024ae9f4ae3830d4bf3d59e999febb22cbe
(cherry picked from commit 42c7d8966c)
33 lines
973 B
Text
33 lines
973 B
Text
typeattribute bootstat coredomain;
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init_daemon_domain(bootstat)
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# Collect metrics on boot time created by init
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get_prop(bootstat, boottime_prop)
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# Read/Write [persist.]sys.boot.reason and ro.boot.bootreason (write if empty)
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set_prop(bootstat, bootloader_boot_reason_prop)
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set_prop(bootstat, system_boot_reason_prop)
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set_prop(bootstat, last_boot_reason_prop)
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neverallow {
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domain
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-bootanim
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-bootstat
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-dumpstate
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-init
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-recovery
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-shell
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-system_server
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} { bootloader_boot_reason_prop last_boot_reason_prop }:file r_file_perms;
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# ... and refine, as these components should not set the last boot reason
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neverallow { bootanim recovery } last_boot_reason_prop:file r_file_perms;
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neverallow {
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domain
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-bootstat
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-init
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-system_server
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} { bootloader_boot_reason_prop last_boot_reason_prop }:property_service set;
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# ... and refine ... for a ro propertly no less ... keep this _tight_
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neverallow system_server bootloader_boot_reason_prop:property_service set;
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