f2de07529b
auditallows have been in place for quite a while now, and nothing has
triggered. Let's do some cleanup!
Bug: 28760354
Test: device boots and no new denials
Test: SELinux denials collection has seen no instances of these
permissions
Change-Id: I9293f8d8756c9db6307e344c32cd11b9e0183e7f
149 lines
7 KiB
Text
149 lines
7 KiB
Text
# rules removed from the domain attribute
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# Search /storage/emulated tmpfs mount.
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allow domain_deprecated tmpfs:dir r_dir_perms;
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auditallow { domain_deprecated -appdomain -init -sdcardd -surfaceflinger -system_server -vold -zygote } tmpfs:dir r_dir_perms;
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# Inherit or receive open files from others.
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allow domain_deprecated system_server:fd use;
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auditallow { domain_deprecated -appdomain -netd -surfaceflinger } system_server:fd use;
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# Connect to adbd and use a socket transferred from it.
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# This is used for e.g. adb backup/restore.
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allow domain_deprecated adbd:fd use;
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auditallow { domain_deprecated -appdomain -system_server } adbd:fd use;
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# Root fs.
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allow domain_deprecated rootfs:dir r_dir_perms;
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allow domain_deprecated rootfs:file r_file_perms;
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allow domain_deprecated rootfs:lnk_file r_file_perms;
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auditallow { domain_deprecated -healthd -init -installd -priv_app -servicemanager -system_server -ueventd -uncrypt -vold -zygote } rootfs:dir { open getattr read ioctl lock }; # search granted in domain
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auditallow { domain_deprecated -healthd -init -installd -priv_app -servicemanager -system_server -ueventd -uncrypt -vold -zygote } rootfs:file r_file_perms;
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auditallow { domain_deprecated -appdomain -healthd -init -installd -priv_app -servicemanager -system_server -ueventd -uncrypt -vold -zygote } rootfs:lnk_file { getattr open ioctl lock }; # read granted in domain
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# System file accesses.
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allow domain_deprecated system_file:dir r_dir_perms;
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allow domain_deprecated system_file:file r_file_perms;
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auditallow {
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domain_deprecated
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-appdomain
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-init
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-installd
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-rild
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-surfaceflinger
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-system_server
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-zygote
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} system_file:dir { open read ioctl lock }; # search getattr in domain
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auditallow {
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domain_deprecated
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-appdomain
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-init
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-rild
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-surfaceflinger
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-system_server
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-zygote
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} system_file:file { ioctl lock }; # read open getattr in domain
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# Read files already opened under /data.
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allow domain_deprecated system_data_file:file { getattr read };
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allow domain_deprecated system_data_file:lnk_file r_file_perms;
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auditallow { domain_deprecated -appdomain -init -sdcardd -system_server -tee } system_data_file:file { getattr read };
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auditallow { domain_deprecated -appdomain -init -system_server -tee } system_data_file:lnk_file r_file_perms;
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# Read apk files under /data/app.
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allow domain_deprecated apk_data_file:dir { getattr search };
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allow domain_deprecated apk_data_file:file r_file_perms;
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allow domain_deprecated apk_data_file:lnk_file r_file_perms;
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auditallow { domain_deprecated -appdomain -dex2oat -init -installd -system_server } apk_data_file:dir { getattr search };
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auditallow { domain_deprecated -appdomain -dex2oat -installd -system_server } apk_data_file:file r_file_perms;
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auditallow { domain_deprecated -appdomain -dex2oat -installd -system_server } apk_data_file:lnk_file r_file_perms;
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# Read already opened /cache files.
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allow domain_deprecated cache_file:dir r_dir_perms;
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allow domain_deprecated cache_file:file { getattr read };
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allow domain_deprecated cache_file:lnk_file r_file_perms;
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auditallow { domain_deprecated -init -priv_app -system_server -vold } cache_file:dir { open read search ioctl lock };
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auditallow { domain_deprecated -appdomain -init -priv_app -system_server -vold } cache_file:dir getattr;
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auditallow { domain_deprecated -init -priv_app -system_server -vold } cache_file:file { getattr read };
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auditallow { domain_deprecated -init -system_server -vold } cache_file:lnk_file r_file_perms;
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#Allow access to ion memory allocation device
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allow domain_deprecated ion_device:chr_file rw_file_perms;
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# split this auditallow into read and write perms since most domains seem to
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# only require read
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auditallow { domain_deprecated -appdomain -fingerprintd -keystore -surfaceflinger -system_server -tee -vold -zygote } ion_device:chr_file r_file_perms;
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auditallow domain_deprecated ion_device:chr_file { write append };
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# Read access to pseudo filesystems.
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r_dir_file(domain_deprecated, proc)
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r_dir_file(domain_deprecated, sysfs)
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r_dir_file(domain_deprecated, inotify)
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r_dir_file(domain_deprecated, cgroup)
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allow domain_deprecated proc_meminfo:file r_file_perms;
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r_dir_file(domain_deprecated, proc_net)
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#auditallow domain_deprecated proc:dir r_dir_perms; # r_dir_perms granted in domain
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auditallow { domain_deprecated -fsck -fsck_untrusted -init -priv_app -rild -system_server -vold } proc:file r_file_perms;
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auditallow { domain_deprecated -fsck -fsck_untrusted -init -priv_app -rild -system_server -vold } proc:lnk_file { open ioctl lock }; # getattr read granted in domain
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auditallow { domain_deprecated -bluetooth -fingerprintd -healthd -init -netd -priv_app -rild -system_app -surfaceflinger -system_server -tee -ueventd -vold -wpa } sysfs:dir { open getattr read ioctl lock }; # search granted in domain
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auditallow { domain_deprecated -bluetooth -fingerprintd -healthd -init -netd -priv_app -rild -system_app -surfaceflinger -system_server -tee -ueventd -vold -wpa } sysfs:file r_file_perms;
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auditallow { domain_deprecated -bluetooth -fingerprintd -healthd -init -netd -priv_app -rild -system_app -surfaceflinger -system_server -tee -ueventd -vold -wpa } sysfs:lnk_file { getattr open ioctl lock }; # read granted in domain
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auditallow domain_deprecated inotify:dir r_dir_perms;
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auditallow domain_deprecated inotify:{ file lnk_file } r_file_perms;
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auditallow {
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domain_deprecated
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-appdomain
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-dumpstate
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-fingerprintd
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-healthd
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-init
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-inputflinger
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-installd
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-keystore
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-netd
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-rild
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-surfaceflinger
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-system_server
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-zygote
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} cgroup:dir r_dir_perms;
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auditallow {
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domain_deprecated
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-appdomain
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-dumpstate
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-fingerprintd
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-healthd
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-init
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-inputflinger
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-installd
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-keystore
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-netd
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-rild
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-surfaceflinger
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-system_server
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-zygote
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} cgroup:{ file lnk_file } r_file_perms;
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auditallow { domain_deprecated -appdomain -init -priv_app -surfaceflinger -system_server -vold } proc_meminfo:file r_file_perms;
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auditallow { domain_deprecated -appdomain -clatd -init -netd -system_server -vold -wpa -zygote } proc_net:dir { open getattr read ioctl lock }; # search granted in domain
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auditallow {
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domain_deprecated
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-appdomain
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-clatd
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-dumpstate
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-init
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-netd
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-system_server
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-vold
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-wpa
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-zygote
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} proc_net:{ file lnk_file } r_file_perms;
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# Get SELinux enforcing status.
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allow domain_deprecated selinuxfs:dir r_dir_perms;
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allow domain_deprecated selinuxfs:file r_file_perms;
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auditallow { domain_deprecated -appdomain -debuggerd -init -installd -keystore -postinstall_dexopt -runas -servicemanager -system_server -ueventd -zygote } selinuxfs:dir { open getattr read ioctl lock }; # search granted in domain
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auditallow { domain_deprecated -appdomain -debuggerd -init -installd -keystore -postinstall_dexopt -runas -servicemanager -system_server -ueventd -zygote } selinuxfs:file { open read ioctl lock }; # getattr granted in domain
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# World readable asec image contents
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allow domain_deprecated asec_public_file:file r_file_perms;
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allow domain_deprecated { asec_public_file asec_apk_file }:dir r_dir_perms;
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auditallow domain_deprecated asec_public_file:file r_file_perms;
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auditallow domain_deprecated { asec_public_file asec_apk_file }:dir r_dir_perms;
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