tequilaOS/platform_system_sepolicy
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Make sure neverallow rules also cover other property types

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There are now individual property files to control access to
properties. Don't allow processes other than init to write
to these property files.

Change-Id: I184b9df4555ae5051f9a2ba946613c6c5d9d4403
This commit is contained in:
Nick Kralevich 2016-03-25 13:59:55 -07:00
parent 6b65143f79
commit 45737b9f58
1 changed files with 4 additions and 1 deletions
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domain.te
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@ -288,9 +288,12 @@ neverallow {
neverallow { domain userdebug_or_eng(`-shell') } nativetest_data_file:file no_x_file_perms;
# Only the init property service should write to /data/property.
# Only the init property service should write to /data/property and /dev/__properties__
neverallow { domain -init } property_data_file:dir no_w_dir_perms;
neverallow { domain -init } property_data_file:file no_w_file_perms;
neverallow { domain -init } property_type:file no_w_file_perms;
neverallow { domain -init } properties_device:file no_w_file_perms;
neverallow { domain -init } properties_serial:file no_w_file_perms;
# Only recovery should be doing writes to /system
neverallow { domain -recovery } { system_file exec_type }:dir_file_class_set