From 46f4512ed36a7266c5416e31229f9c60938c1770 Mon Sep 17 00:00:00 2001
From: hjp <hjp>
Date: Wed, 3 Dec 2003 13:51:47 +0000
Subject: [PATCH] Added list-mac-port. bay-mac-port is obsolete, won't be
 installed any more.

---
 snmp/GNUmakefile   | 10 +++++++---
 snmp/list-mac-port | 41 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+), 3 deletions(-)
 create mode 100755 snmp/list-mac-port

diff --git a/snmp/GNUmakefile b/snmp/GNUmakefile
index 6619118..1d23986 100644
--- a/snmp/GNUmakefile
+++ b/snmp/GNUmakefile
@@ -1,14 +1,18 @@
-# $Id: GNUmakefile,v 1.1 2001-04-11 14:31:28 hjp Exp $
+# $Id: GNUmakefile,v 1.2 2003-12-03 13:51:47 hjp Exp $
 
 include GNUmakevars
 
 clean:
 
-install: $(SBINDIR)/mac-port-bay $(SBINDIR)/mac-port
+install: $(SBINDIR)/mac-port $(SBINDIR)/list-mac-port
 
 include GNUmakerules
 
 # $Log: GNUmakefile,v $
-# Revision 1.1  2001-04-11 14:31:28  hjp
+# Revision 1.2  2003-12-03 13:51:47  hjp
+# Added list-mac-port.
+# bay-mac-port is obsolete, won't be installed any more.
+#
+# Revision 1.1  2001/04/11 14:31:28  hjp
 # mac-port: convert mac address to switch port using snmp.
 #
diff --git a/snmp/list-mac-port b/snmp/list-mac-port
new file mode 100755
index 0000000..c203b84
--- /dev/null
+++ b/snmp/list-mac-port
@@ -0,0 +1,41 @@
+#!/usr/bin/perl -w
+#
+# $Id: list-mac-port,v 1.1 2003-12-03 13:51:47 hjp Exp $
+#
+# list mac/port mapping of a switch
+#
+use strict;
+
+sub usage {
+    print STDERR "Usage: $0 switch\n";
+    exit(1);
+}
+
+
+if (@ARGV != 1) {usage();}
+
+my $switch =  $ARGV[0];
+
+open (W, "snmpwalk $switch public 17.4.3.1.2 |")
+    or die "cannot invoke snmpwalk: $!";
+
+while(<W>) {
+    my ($p, $port) = split / = /;
+    my @p = split(/\./, $p);
+    my $mac = join(":", map { sprintf("%02x", $_) } @p[-6 .. -1]);
+
+    next if ($mac =~ /^00:e0:63:/);	# Ignore internal MAC addresses
+					# of Enterasys switches.
+    print "$switch\t$mac\t$port";
+}
+
+
+# $Log: list-mac-port,v $
+# Revision 1.1  2003-12-03 13:51:47  hjp
+# Added list-mac-port.
+# bay-mac-port is obsolete, won't be installed any more.
+#
+# Revision 1.1  2001/04/11 14:31:29  hjp
+# mac-port: convert mac address to switch port using snmp.
+#
+