### ### Untrusted_27. ### ### This file defines the rules for untrusted apps running with ### 25 < targetSdkVersion <= 28. ### ### This file defines the rules for untrusted apps. ### Apps are labeled based on mac_permissions.xml (maps signer and ### optionally package name to seinfo value) and seapp_contexts (maps UID ### and optionally seinfo value to domain for process and type for data ### directory). The untrusted_app_27 domain is the default assignment in ### seapp_contexts for any app with UID between APP_AID (10000) ### and AID_ISOLATED_START (99000) if the app has no specific seinfo ### value as determined from mac_permissions.xml. In current AOSP, this ### domain is assigned to all non-system apps as well as to any system apps ### that are not signed by the platform key. To move ### a system app into a specific domain, add a signer entry for it to ### mac_permissions.xml and assign it one of the pre-existing seinfo values ### or define and use a new seinfo value in both mac_permissions.xml and ### seapp_contexts. ### typeattribute untrusted_app_27 coredomain; app_domain(untrusted_app_27) untrusted_app_domain(untrusted_app_27) net_domain(untrusted_app_27) bluetooth_domain(untrusted_app_27) # The ability to call exec() on files in the apps home directories # for targetApi 26, 27, and 28. allow untrusted_app_27 app_data_file:file execute_no_trans; userdebug_or_eng(`auditallow untrusted_app_27 app_data_file:file { execute execute_no_trans };') # The ability to invoke dex2oat. Historically required by ART, now only # allowed for targetApi<=28 for compat reasons. allow untrusted_app_27 dex2oat_exec:file rx_file_perms; userdebug_or_eng(`auditallow untrusted_app_27 dex2oat_exec:file rx_file_perms;')