Update sepolicy to have system_server access stats_data

Test: manually tested to prevent sepolicy violation
Change-Id: I9ebcc86464a9fc61a49d5c9be40f19f3523b6785

diff --git a/private/statsd.te b/private/statsd.te
index dfec7a4825758a6149aa6c8bedb65af1b950c58c..fec10a4b69aa8d35f7085fb59657da9341d56add 100644 (file)
--- a/private/statsd.te
+++ b/private/statsd.te
@@ -101,7 +101,7 @@ neverallow {
 # Only statsd and the other root services in limited circumstances.
 # can get to the files in /data/misc/stats-data, /data/misc/stats-service.
 # Other services are prohibitted from accessing the file.
-neverallow { domain -statsd -init -vold } stats_data_file:file *;
+neverallow { domain -statsd -system_server -init -vold } stats_data_file:file *;
 
 # Limited access to the directory itself.
-neverallow { domain -statsd -init -vold } stats_data_file:dir *;
+neverallow { domain -statsd -system_server -init -vold } stats_data_file:dir *;

diff --git a/private/system_server.te b/private/system_server.te
index 99c5442c4ea6809bf3a934d910e30a35e9e6ee0c..0d9f72c1703ab50d1c0537c36fa7b4820477985a 100644 (file)
--- a/private/system_server.te
+++ b/private/system_server.te
@@ -135,6 +135,10 @@ allow system_server proc_uid_procstat_set:file { w_file_perms getattr };
 # Write to /proc/sysrq-trigger.
 allow system_server proc_sysrq:file rw_file_perms;
 
+# Delete /data/misc/stats-data/ and /data/misc/stats-service/ directories.
+allow system_server stats_data_file:dir { open read remove_name search write };
+allow system_server stats_data_file:file unlink;
+
 # Read /sys/kernel/debug/wakeup_sources.
 allow system_server debugfs:file r_file_perms;
 allow system_server debugfs_wakeup_sources:file r_file_perms;