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authorScott Ullrich <sullrich@pfsense.org>2006-12-12 18:18:50 +0000
committerScott Ullrich <sullrich@pfsense.org>2006-12-12 18:18:50 +0000
commit29edaa0b9d8401f98c7625c69174dd1bad125550 (patch)
tree849efc64a8c225966ca464af45db046e0efbe51e /etc
parent5b6582a2b4dc6b4e248538ae67f9ad1996c8d410 (diff)
downloadpfsense-29edaa0b9d8401f98c7625c69174dd1bad125550.zip
pfsense-29edaa0b9d8401f98c7625c69174dd1bad125550.tar.gz
Check DHCP interfaces every 6 hours for dhclient issues. Launch dhclient if it is not bound to an interface correctly.
Diffstat (limited to 'etc')
-rw-r--r--etc/crontab2
-rw-r--r--etc/rc.dhclient_cron54
2 files changed, 56 insertions, 0 deletions
diff --git a/etc/crontab b/etc/crontab
index 556827d..c83ebb3 100644
--- a/etc/crontab
+++ b/etc/crontab
@@ -10,3 +10,5 @@ HOME=/var/log
*/5 * * * * root /usr/bin/nice -n20 /etc/ping_hosts.sh
*/60 * * * * root /usr/bin/nice -n20 /usr/local/sbin/expiretable -v -t 3600 virusprot
*/60 * * * * root /usr/bin/nice -n20 /usr/local/sbin/expiretable -t 1800 snort2c
+*/60 * * * * root /usr/bin/nice -n20 /usr/local/sbin/expiretable -t 1800 snort2c
+*/360 * * * * root /usr/bin/nice -n20 /etc/rc.dhclient_cron
diff --git a/etc/rc.dhclient_cron b/etc/rc.dhclient_cron
new file mode 100644
index 0000000..77254ec
--- /dev/null
+++ b/etc/rc.dhclient_cron
@@ -0,0 +1,54 @@
+#!/usr/local/bin/php -f
+<?php
+/* $Id$ */
+/*
+ rc.dhclient_cron
+ part of pfSense (http://www.pfSense.com)
+ Copyright (C) 2006 Scott Ullrich
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+*/
+
+require_once("config.inc");
+require_once("functions.inc");
+require_once("filter.inc");
+require_once("interfaces.inc");
+
+/* invalidate cache */
+vc_invalidate();
+
+unlink_if_exists("/tmp/config.cache");
+
+foreach($config['interfaces'] as $interface) {
+ $real_interface = $interface['if'];
+ if($interface['ipaddr'] == "dhcp") {
+ $pid = find_dhclient_process($real_interface);
+ if($pid == 0 or !$pid) {
+ /* dhclient is not running for interface, kick it */
+ log_error("DHCLIENT was not running for {$real_interface} ... Launching new instance.");
+ exec("/sbin/dhclient $real_interface");
+ }
+ }
+}
+
+?> \ No newline at end of file
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