diff --git a/dom0/aux-tools/qubes-receive-updates b/dom0/aux-tools/qubes-receive-updates
index af386090..366066cc 100755
--- a/dom0/aux-tools/qubes-receive-updates
+++ b/dom0/aux-tools/qubes-receive-updates
@@ -20,6 +20,7 @@
 #
 #
 import os
+import os.path
 import re
 import sys
 import subprocess
@@ -33,6 +34,7 @@ updates_rpm_dir = updates_dir + "/rpm"
 updates_repodata_dir = updates_dir + "/repodata"
 
 package_regex = re.compile(r"^[abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789._+-]{1,128}.rpm$")
+gpg_ok_regex = re.compile(r"pgp md5 OK$")
 
 def dom0updates_fatal(msg):
     print >> sys.stderr, msg
@@ -56,13 +58,16 @@ def handle_dom0updates(updatevm):
     subprocess.check_call(["/usr/lib/qubes/qfile-dom0-unpacker", str(os.getuid()), updates_rpm_dir])
     # Verify received files
     for f in os.listdir(updates_rpm_dir):
+        full_path = updates_rpm_dir + "/" + f
         if package_regex.match(f):
-            p = subprocess.Popen (["/bin/rpm", "-K", updates_rpm_dir + "/" + f],
+            if os.path.islink(full_path) or not os.path.isfile(full_path):
+                dom0updates_fatal('Domain ' + source + ' sent not regular file')
+            p = subprocess.Popen (["/bin/rpm", "-K", full_path],
                     stdout=subprocess.PIPE)
             output = p.communicate()[0]
             if p.returncode != 0:
                 dom0updates_fatal('Error while verifing %s signature: %s' % (f, output))
-            if output.find("pgp") < 0:
+            if not gpg_ok_regex.search(output.strip()):
                 dom0updates_fatal('Domain ' + source + ' sent not signed rpm: ' + f)
         else:
             dom0updates_fatal('Domain ' + source + ' sent unexpected file: ' + f)
diff --git a/dom0/qvm-core/qubes.py b/dom0/qvm-core/qubes.py
index 62760803..4a9bb2cd 100755
--- a/dom0/qvm-core/qubes.py
+++ b/dom0/qvm-core/qubes.py
@@ -1452,8 +1452,7 @@ class QubesNetVm(QubesVm):
                 "/local/domain/{0}/qubes_netvm_external_ip".format(xid)
             ]
 
-        command.append("r{0}".format(xid,xid))
-        command.append("w{0}".format(xid,xid))
+        command.append("n{0}".format(xid))
 
         for id in self.__external_ip_allowed_xids:
             command.append("r{0}".format(id))
diff --git a/version_dom0 b/version_dom0
index 14781be7..e0380928 100644
--- a/version_dom0
+++ b/version_dom0
@@ -1 +1 @@
-1.6.30
+1.6.32