Added escaping to environmental variables

Author: wnielson

prt.py

@@ -93,7 +93,7 @@
 SSH_HOST_RE = re.compile(r'ssh +([^@]+)@([^ ]+)')
 
 __author__  = "Weston Nielson <wnielson@github>"
-__version__ = "0.3.3"
+__version__ = "0.3.4"
 
 
 def get_config():
@@ -237,7 +237,7 @@ def overwrite_transcoder_after_upgrade():
 def build_env(host=None):
     # TODO: This really should be done in a way that is specific to the target
     #       in the case that the target is a different architecture than the host
-    envs = ["export %s=%s" % (k, v) for k,v in os.environ.items()]
+    envs = ["export %s=%s" % (k, pipes.quote(v)) for k,v in os.environ.items()]
     envs.append("export PRT_ID=%s" % uuid.uuid1().hex)
     return ";".join(envs)