Create and manage information on MAC address OUIs

(Organizationally Unique Identifiers).
 This is the manufacturer's code in the MAC address.

contrib/mac/ouiparse.awk

@@ -0,0 +1,53 @@
+# $Id: ouiparse.awk,v 1.1 2000/08/23 06:02:23 thomas Exp $
+#
+# ouiparse.awk
+# Author: Lawrence E. Rosenman <ler@lerctr.org>
+# Original Date: 30 July 2000 (in this form).
+# This AWK script takes the IEEE's oui.txt file and creates insert
+# statements to populate a SQL table with the following attributes:
+# create table oui (
+#        oui macaddr primary key,
+#        manufacturer text);
+# the table name is set by setting the AWK variable TABLE
+# 
+# we translate the character apostrophe (') to space inside the company name
+# to avoid SQL errors.
+#
+# match ONLY lines that begin with 2 hex numbers, -, and another hex number
+
+BEGIN {
+	TABLE="macoui";
+	printf "DELETE FROM %s;",TABLE;
+	printf "BEGIN TRANSACTION;";
+	nrec=0;
+}
+
+END {
+#	if (nrec > 0)
+	printf "COMMIT TRANSACTION;";
+}
+
+/^[0-9a-fA-F][0-9a-fA-F]-[0-9a-fA-F]/ { 
+#	if (nrec >= 100) {
+#		printf "COMMIT TRANSACTION;";
+#		printf "BEGIN TRANSACTION;";
+#		nrec=0;
+#	} else {
+#		nrec++;
+#	}
+	# Get the OUI
+	OUI=$1;
+	# Skip the (hex) tag to get to Company Name
+	Company=$3;
+	# make the OUI look like a macaddr
+	gsub("-",":",OUI);
+	OUI=OUI ":00:00:00"
+	# Pick up the rest of the company name
+	for (i=4;i<=NF;i++)
+		Company=Company " " $i;
+	# Modify any apostrophes (') to avoid grief below.
+	gsub("'","''",Company);
+	# Print out for the 'C' structure in mac.c
+	printf "INSERT INTO %s (addr, name) VALUES (trunc(macaddr \'%s\'),\'%s\');\n",
+		TABLE,OUI,Company;
+}