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<?php
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/*
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* notices.inc
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*
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* part of pfSense (https://www.pfsense.org)
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* Copyright (c) 2005 Colin Smith (ethethlay@gmail.com)
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* Copyright (c) 2005-2016 Rubicon Communications, LLC (Netgate)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgment:
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* "This product includes software developed by the pfSense Project
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* for use in the pfSense® software distribution. (http://www.pfsense.org/).
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*
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* 4. The names "pfSense" and "pfSense Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* coreteam@pfsense.org.
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*
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* 5. Products derived from this software may not be called "pfSense"
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* nor may "pfSense" appear in their names without prior written
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* permission of the Electric Sheep Fencing, LLC.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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*
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* "This product includes software developed by the pfSense Project
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* for use in the pfSense software distribution (http://www.pfsense.org/).
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*
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* THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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require_once("globals.inc");
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require_once("functions.inc");
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require_once("led.inc");
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$notice_path = $g['tmp_path'] . '/notices';
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$smtp_authentication_mechanisms = array(
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'PLAIN' => 'PLAIN',
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'LOGIN' => 'LOGIN');
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/* Other SMTP Authentication Mechanisms that could be supported.
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* Note that MD5 is no longer considered secure.
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* 'GSSAPI' => 'GSSAPI ' . gettext("Generic Security Services Application Program Interface")
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* 'DIGEST-MD5' => 'DIGEST-MD5 ' . gettext("Digest access authentication")
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* 'MD5' => 'MD5'
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* 'CRAM-MD5' => 'CRAM-MD5'
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*/
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/****f* notices/file_notice
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* NAME
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* file_notice
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* INPUTS
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* $id, $notice, $category, $url, $priority, $local_only
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* RESULT
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* Files a notice and kicks off the various alerts, smtp, growl, system log, LED's, etc.
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* If $local_only is true then the notice is not sent to external places (smtp, growl)
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******/
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function file_notice($id, $notice, $category = "General", $url = "", $priority = 1, $local_only = false) {
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/*
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* $category - Category that this notice should be displayed under. This can be arbitrary,
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* but a page must be set to receive this messages for it to be displayed.
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*
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* $priority - A notice's priority. Higher numbers indicate greater severity.
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* 0 = informational, 1 = warning, 2 = error, etc. This may also be arbitrary,
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*/
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global $notice_path;
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if (!$queue = get_notices()) {
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$queue = array();
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}
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$queuekey = time();
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$toqueue = array(
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'id' => htmlentities($id),
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'notice' => htmlentities($notice),
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'url' => htmlentities($url),
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'category' => htmlentities($category),
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'priority' => htmlentities($priority),
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);
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while (isset($queue[$queuekey])) {
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$queuekey++;
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}
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$queue[$queuekey] = $toqueue;
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$queueout = fopen($notice_path, "w");
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if (!$queueout) {
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log_error(sprintf(gettext("Could not open %s for writing"), $notice_path));
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return;
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}
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fwrite($queueout, serialize($queue));
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fclose($queueout);
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log_error(sprintf(gettext("New alert found: %s"), $notice));
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/* soekris */
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if (file_exists("/dev/led/error")) {
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exec("/bin/echo 1 > /dev/led/error");
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}
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/* wrap & alix */
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led_normalize();
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led_morse(1, 'sos');
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if (!$local_only) {
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notify_via_growl($notice);
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notify_via_smtp($notice);
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}
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return $queuekey;
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}
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/****f* notices/get_notices
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* NAME
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* get_notices
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* INPUTS
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* $category
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* RESULT
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* Returns a specific notices text
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******/
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function get_notices($category = "all") {
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global $g;
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if (file_exists("{$g['tmp_path']}/notices")) {
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$queue = unserialize(file_get_contents("{$g['tmp_path']}/notices"));
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if (!$queue) {
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return false;
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}
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if ($category != 'all') {
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foreach ($queue as $time => $notice) {
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if (strtolower($notice['category']) == strtolower($category)) {
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$toreturn[$time] = $notice;
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}
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}
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return $toreturn;
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} else {
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return $queue;
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}
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} else {
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return false;
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}
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}
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/****f* notices/close_notice
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* NAME
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* close_notice
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* INPUTS
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* $id
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* RESULT
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* Removes a notice from the list
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******/
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function close_notice($id) {
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global $notice_path;
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require_once("util.inc");
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/* soekris */
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if (file_exists("/dev/led/error")) {
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exec("/bin/echo 0 > /dev/led/error");
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}
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/* wrap & alix */
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led_normalize();
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$ids = array();
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if (!$notices = get_notices()) {
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return;
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}
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if ($id == "all") {
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unlink_if_exists($notice_path);
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return;
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}
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foreach (array_keys($notices) as $time) {
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if ($id == $time) {
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unset($notices[$id]);
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break;
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}
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}
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foreach ($notices as $key => $notice) {
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$ids[$key] = $notice['id'];
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}
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foreach ($ids as $time => $tocheck) {
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if ($id == $tocheck) {
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unset($notices[$time]);
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break;
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}
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}
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if (count($notices) != 0) {
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$queueout = fopen($notice_path, "w");
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fwrite($queueout, serialize($notices));
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fclose($queueout);
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} else {
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unlink_if_exists($notice_path);
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}
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return;
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}
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/****f* notices/dump_xml_notices
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* NAME
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* dump_xml_notices
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* INPUTS
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* NONE
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* RESULT
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* Outputs notices in XML formatted text
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******/
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function dump_xml_notices() {
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if (file_exists("/cf/conf/use_xmlreader")) {
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require_once("xmlreader.inc");
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} else {
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require_once("xmlparse.inc");
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}
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global $notice_path, $listtags;
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$listtags[] = 'notice';
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if (!$notices = get_notices()) {
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return;
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}
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foreach ($notices as $time => $notice) {
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$notice['time'] = $time;
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$toput['notice'][] = $notice;
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}
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$xml = dump_xml_config($toput, 'notices');
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return $xml;
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}
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/****f* notices/print_notices
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* NAME
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* print_notices
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* INPUTS
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* $notices, $category
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* RESULT
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* prints notices to the GUI
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******/
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function print_notices($notices, $category = "all") {
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foreach ($notices as $notice) {
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if ($category != "all") {
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if (in_array($notice['category'], $category)) {
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$categories[] = $notice['category'];
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}
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} else {
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$categories[] = $notice['category'];
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}
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}
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$categories = array_unique($categories);
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sort($categories);
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foreach ($categories as $category) {
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$toreturn .= "<ul><li>{$category}<ul>";
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foreach ($notices as $notice) {
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if (strtolower($notice['category']) == strtolower($category)) {
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if ($notice['id'] != "") {
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if ($notice['url'] != "") {
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$toreturn .= "<li><a href={$notice['url']}>{$notice['id']}</a> - {$notice['notice']}</li>";
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} else {
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$toreturn .= "<li>{$notice['id']} - {$notice['notice']}</li>";
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}
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}
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}
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}
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$toreturn .= "</ul></li></ul>";
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}
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return $toreturn;
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}
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/****f* notices/print_notice_box
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* NAME
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* print_notice_box
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* INPUTS
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* $category
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* RESULT
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* prints an info box to the GUI
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******/
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function print_notice_box($category = "all") {
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$notices = get_notices();
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if (!$notices) {
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return;
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}
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print_info_box(print_notices($notices, $category));
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return;
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}
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/****f* notices/are_notices_pending
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* NAME
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* are_notices_pending
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* INPUTS
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* $category to check
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* RESULT
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* returns true if notices are pending, false if they are not
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******/
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function are_notices_pending($category = "all") {
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global $notice_path;
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if (file_exists($notice_path)) {
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return true;
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}
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return false;
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}
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/****f* notices/notify_via_smtp
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* NAME
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* notify_via_smtp
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* INPUTS
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* notification string to send as an email
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* RESULT
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* returns true if message was sent
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******/
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function notify_via_smtp($message, $force = false) {
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global $config, $g;
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if (platform_booting()) {
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return;
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}
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if (isset($config['notifications']['smtp']['disable']) && !$force) {
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return;
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}
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/* Do NOT send the same message twice, except if $force is true */
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if (!$force && file_exists("/var/db/notices_lastmsg.txt")) {
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$lastmsg = trim(file_get_contents("/var/db/notices_lastmsg.txt"));
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if ($lastmsg == $message) {
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return;
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}
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}
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/* Store last message sent to avoid spamming */
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$fd = fopen("/var/db/notices_lastmsg.txt", "w");
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fwrite($fd, $message);
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fclose($fd);
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return send_smtp_message($message, "{$config['system']['hostname']}.{$config['system']['domain']} - Notification", $force);
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}
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339
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340
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function send_smtp_message($message, $subject = "(no subject)", $force = false) {
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341
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global $config, $g;
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342
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require_once("sasl.inc");
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343
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require_once("smtp.inc");
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344
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345
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if (isset($config['notifications']['smtp']['disable']) && !$force) {
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return;
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}
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348
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349
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if (!$config['notifications']['smtp']['ipaddress']) {
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return;
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}
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if (!$config['notifications']['smtp']['notifyemailaddress']) {
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return;
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}
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$smtp = new smtp_class;
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$from = "pfsense@{$config['system']['hostname']}.{$config['system']['domain']}";
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$to = $config['notifications']['smtp']['notifyemailaddress'];
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$smtp->host_name = $config['notifications']['smtp']['ipaddress'];
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$smtp->host_port = empty($config['notifications']['smtp']['port']) ? 25 : $config['notifications']['smtp']['port'];
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$smtp->direct_delivery = 0;
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$smtp->ssl = (isset($config['notifications']['smtp']['ssl'])) ? 1 : 0;
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$smtp->start_tls = (isset($config['notifications']['smtp']['tls'])) ? 1 : 0;
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$smtp->debug = 0;
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$smtp->html_debug = 0;
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$smtp->localhost = $config['system']['hostname'] . "." . $config['system']['domain'];
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if ($config['notifications']['smtp']['fromaddress']) {
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$from = $config['notifications']['smtp']['fromaddress'];
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}
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// Use SMTP Auth if fields are filled out
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377
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if ($config['notifications']['smtp']['username'] &&
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378
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$config['notifications']['smtp']['password']) {
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379
|
if (isset($config['notifications']['smtp']['authentication_mechanism'])) {
|
|
380
|
$smtp->authentication_mechanism = $config['notifications']['smtp']['authentication_mechanism'];
|
|
381
|
} else {
|
|
382
|
$smtp->authentication_mechanism = "PLAIN";
|
|
383
|
}
|
|
384
|
$smtp->user = $config['notifications']['smtp']['username'];
|
|
385
|
$smtp->password = $config['notifications']['smtp']['password'];
|
|
386
|
}
|
|
387
|
|
|
388
|
$headers = array(
|
|
389
|
"From: {$from}",
|
|
390
|
"To: {$to}",
|
|
391
|
"Subject: {$subject}",
|
|
392
|
"Date: " . date("r")
|
|
393
|
);
|
|
394
|
|
|
395
|
if ($smtp->SendMessage($from, preg_split('/\s*,\s*/', trim($to)), $headers, $message)) {
|
|
396
|
log_error(sprintf(gettext("Message sent to %s OK"), $to));
|
|
397
|
return;
|
|
398
|
} else {
|
|
399
|
log_error(sprintf(gettext('Could not send the message to %1$s -- Error: %2$s'), $to, $smtp->error));
|
|
400
|
return(sprintf(gettext('Could not send the message to %1$s -- Error: %2$s'), $to, $smtp->error));
|
|
401
|
}
|
|
402
|
}
|
|
403
|
|
|
404
|
/****f* notices/notify_via_growl
|
|
405
|
* NAME
|
|
406
|
* notify_via_growl
|
|
407
|
* INPUTS
|
|
408
|
* notification string to send
|
|
409
|
* RESULT
|
|
410
|
* returns true if message was sent
|
|
411
|
******/
|
|
412
|
function notify_via_growl($message, $force=false) {
|
|
413
|
require_once("growl.class");
|
|
414
|
global $config, $g;
|
|
415
|
|
|
416
|
if (isset($config['notifications']['growl']['disable']) && !$force) {
|
|
417
|
return;
|
|
418
|
}
|
|
419
|
|
|
420
|
/* Do NOT send the same message twice */
|
|
421
|
if (file_exists("/var/db/growlnotices_lastmsg.txt")) {
|
|
422
|
$lastmsg = trim(file_get_contents("/var/db/growlnotices_lastmsg.txt"));
|
|
423
|
if ($lastmsg == $message) {
|
|
424
|
return;
|
|
425
|
}
|
|
426
|
}
|
|
427
|
|
|
428
|
$hostname = $config['system']['hostname'] . "." . $config['system']['domain'];
|
|
429
|
$growl_ip = $config['notifications']['growl']['ipaddress'];
|
|
430
|
$growl_password = $config['notifications']['growl']['password'];
|
|
431
|
$growl_name = $config['notifications']['growl']['name'];
|
|
432
|
$growl_notification = $config['notifications']['growl']['notification_name'];
|
|
433
|
|
|
434
|
if (!empty($growl_ip)) {
|
|
435
|
if (is_ipaddr($growl_ip) || dns_check_record($growl_ip, A) || dns_check_record($growl_ip, AAAA)) {
|
|
436
|
$growl = new Growl($growl_ip, $growl_password, $growl_name);
|
|
437
|
$growl->notify("{$growl_notification}", gettext(sprintf("%s (%s) - Notification", $g['product_name'], $hostname)), "{$message}");
|
|
438
|
} else {
|
|
439
|
// file_notice to local only to prevent file_notice from calling back to growl in a loop
|
|
440
|
file_notice("growl", gettext("Growl IP Address is invalid. Check the setting in System Advanced Notifications."), "General", "", 1, true);
|
|
441
|
}
|
|
442
|
}
|
|
443
|
|
|
444
|
/* Store last message sent to avoid spamming */
|
|
445
|
$fd = fopen("/var/db/growlnotices_lastmsg.txt", "w");
|
|
446
|
fwrite($fd, $message);
|
|
447
|
fclose($fd);
|
|
448
|
}
|
|
449
|
|
|
450
|
/****f* notices/register_via_growl
|
|
451
|
* NAME
|
|
452
|
* register_via_growl
|
|
453
|
* INPUTS
|
|
454
|
* none
|
|
455
|
* RESULT
|
|
456
|
* none
|
|
457
|
******/
|
|
458
|
function register_via_growl() {
|
|
459
|
require_once("growl.class");
|
|
460
|
global $config;
|
|
461
|
$growl_ip = $config['notifications']['growl']['ipaddress'];
|
|
462
|
$growl_password = $config['notifications']['growl']['password'];
|
|
463
|
$growl_name = $config['notifications']['growl']['name'];
|
|
464
|
$growl_notification = $config['notifications']['growl']['notification_name'];
|
|
465
|
|
|
466
|
if (!empty($growl_ip)) {
|
|
467
|
if (is_ipaddr($growl_ip) || dns_check_record($growl_ip, A) || dns_check_record($growl_ip, AAAA)) {
|
|
468
|
$growl = new Growl($growl_ip, $growl_password, $growl_name);
|
|
469
|
$growl->addNotification($growl_notification);
|
|
470
|
$growl->register();
|
|
471
|
} else {
|
|
472
|
// file_notice to local only to prevent file_notice from calling back to growl in a loop
|
|
473
|
file_notice("growl", gettext("Growl IP Address is invalid. Check the setting in System Advanced Notifications."), "General", "", 1, true);
|
|
474
|
}
|
|
475
|
}
|
|
476
|
}
|
|
477
|
|
|
478
|
/* Notify via remote methods only - not via GUI. */
|
|
479
|
function notify_all_remote($msg) {
|
|
480
|
notify_via_smtp($msg);
|
|
481
|
notify_via_growl($msg);
|
|
482
|
}
|
|
483
|
|
|
484
|
?>
|