diff --git a/systemd-mini.changes b/systemd-mini.changes
index f8a5332..6947b0b 100644
--- a/systemd-mini.changes
+++ b/systemd-mini.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Apr 30 12:14:32 UTC 2014 - werner@suse.de
+
+- Update udev-generate-peristent-rule.sh from latest git
+
 -------------------------------------------------------------------
 Wed Apr 30 10:55:54 UTC 2014 - werner@suse.de
 
diff --git a/systemd.changes b/systemd.changes
index f8a5332..6947b0b 100644
--- a/systemd.changes
+++ b/systemd.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Apr 30 12:14:32 UTC 2014 - werner@suse.de
+
+- Update udev-generate-peristent-rule.sh from latest git
+
 -------------------------------------------------------------------
 Wed Apr 30 10:55:54 UTC 2014 - werner@suse.de
 
diff --git a/udev-generate-peristent-rule.sh b/udev-generate-peristent-rule.sh
index 89956e1..8ffdd56 100644
--- a/udev-generate-peristent-rule.sh
+++ b/udev-generate-peristent-rule.sh
@@ -192,6 +192,18 @@ valid_mac()
   echo $valid_macaddr
 }
 
+valid_dev_type()
+{
+  local dev_type="$1"
+  
+  case "$dev_type" in
+         [0-32])
+         echo "$dev_type" ;;
+         *)
+         echo "invalid" ;;
+  esac
+}
+
 generate_comment()
 {
   local pci_id="$1"
@@ -272,6 +284,10 @@ list_adapters()
 
   for _dev in $SYSPATH/*; do
       if [ -L "$_dev/device" ]; then
+         local _dev_type="$(cat $_dev/type 2>/dev/null)"
+         if [ "$(valid_dev_type $_dev_type)" == "invalid" ]; then
+            continue;
+         fi
          _dev="$(basename $_dev 2>/dev/null)"
          netdev[$count]="$_dev"
          count=$((count + 1))
@@ -445,6 +461,9 @@ dev_type="$(get_type $path)"
 if [ -z "$dev_type" ]; then
    log_error "unable to retrieve dev_type for interface $interface."
    exit 1
+elif [ "$(valid_dev_type $dev_type)" == "invalid" ]; then
+   log_info "$interface not a supported device."
+   exit 1
 fi
 [ "$use_verbose" -eq 1 ] && echo "I: TYPE=$dev_type"