1 files changed, 8 insertions, 7 deletions

diff --git a/bitbake/lib/bb/data.py b/bitbake/lib/bb/data.py
index 65144bfe52..ac0d8809cc 100644
--- a/bitbake/lib/bb/data.py
+++ b/bitbake/lib/bb/data.py
@@ -159,16 +159,17 @@ def expandKeys(alterdata, readdata = None):
         ekey = todolist[key]
         renameVar(key, ekey, alterdata)
 
-def inheritFromOS(d, savedenv):
+def inheritFromOS(d, savedenv, permitted):
     """Inherit variables from the initial environment."""
     exportlist = bb.utils.preserved_envvars_exported()
     for s in savedenv.keys():
-        try:
-            setVar(s, getVar(s, savedenv, True), d)
-            if s in exportlist:
-                setVarFlag(s, "export", True, d)
-        except TypeError:
-            pass
+        if s in permitted:
+            try:
+                setVar(s, getVar(s, savedenv, True), d)
+                if s in exportlist:
+                    setVarFlag(s, "export", True, d)
+            except TypeError:
+                pass
 
 def emit_var(var, o=sys.__stdout__, d = init(), all=False):
     """Emit a variable to be sourced by a shell."""