Create new conditional userdebug_or_eng

Create a new m4 macro called userdebug_or_eng. Arguments
passed to this macro are only emitted if we're performing
a userdebug or eng build.

Merge shell.te and shell_user.te and eliminate duplicate
lines. Same for su.te and su_user.te

Change-Id: I8fbabca65ec392aeafd5b90cef57b5066033fad0

1 files changed, 4 insertions, 2 deletions

diff --git a/shell.te b/shell.te
index 18c1dfc..6b9f996 100644
--- a/shell.te
+++ b/shell.te
@@ -9,7 +9,9 @@ net_domain(shell)
 # XXX Transition into its own domain?
 app_domain(shell)
 
-# userdebug/eng shell is also permissive to permit setenforce.
-permissive shell;
+userdebug_or_eng(`
+  # userdebug/eng shell is also permissive to permit setenforce.
+  permissive shell;
+')
 
 # inherits from shelldomain.te