| ### |
| ### Untrusted_27. |
| ### |
| ### This file defines the rules for untrusted apps running with |
| ### 25 < targetSdkVersion <= 28. |
| ### |
| ### See public/untrusted_app.te for more information about which apps are |
| ### placed in this selinux domain. |
| ### |
| |
| 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) |
| |
| # Text relocation support for API < 23. This is now disallowed for targetSdkVersion>=Q. |
| # https://android.googlesource.com/platform/bionic/+/master/android-changes-for-ndk-developers.md#text-relocations-enforced-for-api-level-23 |
| allow untrusted_app_27 { apk_data_file app_data_file asec_public_file }:file execmod; |
| |
| # 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; |
| 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;') |
| |
| # The ability to talk to /dev/ashmem directly. targetApi>=29 must use |
| # ASharedMemory instead. |
| allow untrusted_app_27 ashmem_device:chr_file rw_file_perms; |
| auditallow untrusted_app_27 ashmem_device:chr_file open; |
| |
| # Read /mnt/sdcard symlink. |
| allow untrusted_app_27 mnt_sdcard_file:lnk_file r_file_perms; |
| |
| # allow binding to netlink route sockets and sending RTM_GETLINK messages. |
| allow untrusted_app_27 self:netlink_route_socket { bind nlmsg_readpriv }; |