PWN-Hunter/android_system_sepolicy
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kernel: remove domain_deprecated attribute

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No "granted" messages for the removed permissions observed in three
months of log audits.

Bug: 28760354
Change-Id: I6bd9525b663a2bdad4f5b2d4a85d3dd46d5fd106
This commit is contained in:
Jeff Vander Stoep 2016-09-11 21:18:05 -07:00
parent bff9801521
commit 108677ceba
2 changed files with 8 additions and 8 deletions
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14
domain_deprecated.te
View File

@ -29,9 +29,9 @@ auditallow { domain_deprecated -appdomain -system_server } adbd:unix_stream_sock
allow domain_deprecated rootfs:dir r_dir_perms;
allow domain_deprecated rootfs:file r_file_perms;
allow domain_deprecated rootfs:lnk_file r_file_perms;
auditallow { domain_deprecated -healthd -init -installd -kernel -priv_app -servicemanager -system_server -ueventd -uncrypt -vold -zygote } rootfs:dir { open getattr read ioctl lock }; # search granted in domain
auditallow { domain_deprecated -healthd -init -installd -kernel -priv_app -servicemanager -system_server -ueventd -uncrypt -vold -zygote } rootfs:file r_file_perms;
auditallow { domain_deprecated -appdomain -healthd -init -installd -kernel -priv_app -servicemanager -system_server -ueventd -uncrypt -vold -zygote } rootfs:lnk_file { getattr open ioctl lock }; # read granted in domain
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
auditallow { domain_deprecated -healthd -init -installd -priv_app -servicemanager -system_server -ueventd -uncrypt -vold -zygote } rootfs:file r_file_perms;
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
# Device accesses.
allow domain_deprecated device:file read;
@ -89,8 +89,8 @@ r_dir_file(domain_deprecated, cgroup)
allow domain_deprecated proc_meminfo:file r_file_perms;
r_dir_file(domain_deprecated, proc_net)
#auditallow domain_deprecated proc:dir r_dir_perms; # r_dir_perms granted in domain
auditallow { domain_deprecated -fsck -fsck_untrusted -init -kernel -logd -priv_app -rild -system_server -vold } proc:file r_file_perms;
auditallow { domain_deprecated -fsck -fsck_untrusted -init -kernel -logd -priv_app -rild -system_server -vold } proc:lnk_file { open ioctl lock }; # getattr read granted in domain
auditallow { domain_deprecated -fsck -fsck_untrusted -init -logd -priv_app -rild -system_server -vold } proc:file r_file_perms;
auditallow { domain_deprecated -fsck -fsck_untrusted -init -logd -priv_app -rild -system_server -vold } proc:lnk_file { open ioctl lock }; # getattr read granted in domain
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
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;
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
@ -105,8 +105,8 @@ auditallow { domain_deprecated -appdomain -clatd -init -logd -netd -system_serve
# Get SELinux enforcing status.
allow domain_deprecated selinuxfs:dir r_dir_perms;
allow domain_deprecated selinuxfs:file r_file_perms;
auditallow { domain_deprecated -appdomain -debuggerd -drmserver -init -installd -kernel -keystore -postinstall_dexopt -runas -servicemanager -system_server -ueventd -zygote } selinuxfs:dir { open getattr read ioctl lock }; # search granted in domain
auditallow { domain_deprecated -appdomain -debuggerd -drmserver -init -installd -kernel -keystore -postinstall_dexopt -runas -servicemanager -system_server -ueventd -zygote } selinuxfs:file { open read ioctl lock }; # getattr granted in domain
auditallow { domain_deprecated -appdomain -debuggerd -drmserver -init -installd -keystore -postinstall_dexopt -runas -servicemanager -system_server -ueventd -zygote } selinuxfs:dir { open getattr read ioctl lock }; # search granted in domain
auditallow { domain_deprecated -appdomain -debuggerd -drmserver -init -installd -keystore -postinstall_dexopt -runas -servicemanager -system_server -ueventd -zygote } selinuxfs:file { open read ioctl lock }; # getattr granted in domain
# World readable asec image contents
allow domain_deprecated asec_public_file:file r_file_perms;

2
kernel.te
View File

@ -1,5 +1,5 @@
# Life begins with the kernel.
type kernel, domain, domain_deprecated, mlstrustedsubject;
type kernel, domain, mlstrustedsubject;
allow kernel self:capability sys_nice;