Sepolicy: Add base runtime APEX postinstall policies
Add art_apex_postinstall domain that is allowed to move
precreated AoT artifacts from /data/ota.
Bug: 125474642
Test: m
Change-Id: Id674e202737155a4ee31187f096d1dd655001fdd
diff --git a/private/art_apex_postinstall.te b/private/art_apex_postinstall.te
new file mode 100644
index 0000000..4c775e8
--- /dev/null
+++ b/private/art_apex_postinstall.te
@@ -0,0 +1,23 @@
+# ART APEX postinstall.
+#
+
+type art_apex_postinstall, domain, coredomain;
+type art_apex_postinstall_exec, system_file_type, exec_type, file_type;
+
+# /dev/zero
+allow art_apex_postinstall apexd:fd use;
+
+# Read temp dirs and files. Move directories.
+allow art_apex_postinstall ota_data_file:dir { r_dir_perms write rename remove_name relabelfrom reparent };
+allow art_apex_postinstall ota_data_file:file { r_file_perms relabelfrom };
+# We're deleting the old /data/dalvik-cache/* and move the new ones
+# over.
+allow art_apex_postinstall dalvikcache_data_file:dir { create_dir_perms relabelto };
+allow art_apex_postinstall dalvikcache_data_file:file { r_file_perms unlink relabelto };
+
+# Required for relabel.
+allow art_apex_postinstall file_contexts_file:file r_file_perms;
+
+# Script helpers.
+allow art_apex_postinstall shell_exec:file rx_file_perms;
+allow art_apex_postinstall toolbox_exec:file rx_file_perms;