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authorStephen Hemminger <stephen.hemminger@vyatta.com>2010-01-28 16:44:08 -0800
committerStephen Hemminger <stephen.hemminger@vyatta.com>2010-01-28 16:48:51 -0800
commita32dc00e1e7437e07e70ad3024fd80a867ad06cf (patch)
treea61d107433d82e1d46091890d047f23c9b094c5d /scripts/show-dhcp-leases.pl
parentcba9b407840026da532f9f57f14784b2a183d6a0 (diff)
downloadvyatta-op-a32dc00e1e7437e07e70ad3024fd80a867ad06cf.tar.gz
vyatta-op-a32dc00e1e7437e07e70ad3024fd80a867ad06cf.zip
Expand all possible interfaces with leases for renew
Also mark all scripts as executable.
Diffstat (limited to 'scripts/show-dhcp-leases.pl')
-rwxr-xr-xscripts/show-dhcp-leases.pl32
1 files changed, 32 insertions, 0 deletions
diff --git a/scripts/show-dhcp-leases.pl b/scripts/show-dhcp-leases.pl
new file mode 100755
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+++ b/scripts/show-dhcp-leases.pl
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+#! /usr/bin/perl
+
+# **** License ****
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program 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
+# General Public License for more details.
+#
+# This code was originally developed by Vyatta, Inc.
+# Portions created by Vyatta are Copyright (C) 2007 Vyatta, Inc.
+# All Rights Reserved.
+#
+# Author: Stephen Hemminger
+# Date: January 2010
+# Description: Show DHCP leases
+#
+# **** End License ****
+
+use strict;
+
+opendir (my $dir, "/var/lib/dhcp3");
+my @leases;
+while (my $f = readdir $dir) {
+ ($f =~ /^dhclient_(\w+)_lease$/) && push @leases, $1;
+}
+closedir $dir;
+
+print join(' ',@leases), "\n";