1 files changed, 32 insertions, 0 deletions
diff --git a/community/arpwatch/gen_ethercode.sh b/community/arpwatch/gen_ethercode.sh
new file mode 100755
index 000000000..a5cdeeebe
--- /dev/null
+++ b/community/arpwatch/gen_ethercode.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# Copyright © 2013 Sébastien Luttringer
+
+# This script is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This script is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this script.  If not, see <http://www.gnu.org/licenses/>.
+
+# Get and format official OUI
+wget -O- 'http://standards.ieee.org/regauth/oui/oui.txt' | \
+sed -nr 's/[ \t]+(..)-(..)-(..)[ \t]+\(hex\)[ \t]+(.*)/\L\1:\2:\3\E\t\4/p' > ethercodes.dat
+
+# Add private OUI
+cat >> ethercodes.dat <<EOF
+52:54:00	QEMU Virtual NIC
+b0:c4:20	Bochs Virtual NIC
+de:ad:ca	PearPC Virtual NIC
+00:ff:d1	Cooperative Linux virtual NIC
+EOF
+
+# Sort and compress
+sort ethercodes.dat | xz -9 > ethercodes.dat.xz
+rm ethercodes.dat