Add Squid3 antivirus widget

1 files changed, 176 insertions, 0 deletions

diff --git a/config/squid3/34/squid_antivirus_status.widget.php b/config/squid3/34/squid_antivirus_status.widget.php
new file mode 100644
index 00000000..8d96a3a1
--- /dev/null
+++ b/config/squid3/34/squid_antivirus_status.widget.php
@@ -0,0 +1,176 @@
+<?php
+/*
+	squid_antivirus_status.widget.php
+	part of pfSense (https://www.pfSense.org/)
+	Copyright (C) 2010 Serg Dvoriancev <dv_serg@mail.ru>
+	Copyright (C) 2015 ESF, LLC
+	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("guiconfig.inc");
+require_once("pfsense-utils.inc");
+require_once("functions.inc");
+require_once("pkg-utils.inc");
+if (file_exists("/usr/local/pkg/squid.inc")) {
+	require_once("/usr/local/pkg/squid.inc");
+} else {
+	echo "No squid.inc found. You must have Squid3 package installed to use this widget.";
+}
+
+define('PATH_CLAMDB', '/var/db/clamav');
+define('PATH_SQUID', SQUID_BASE . '/bin/squid');
+define('PATH_AVLOG', '/var/log/c-icap/virus.log');
+global $clamd_path, $cicap_cfg_path, $img;
+$clamd_path = SQUID_BASE . "/bin/clamd";
+$cicap_cfg_path = SQUID_LOCALBASE . "/bin/c-icap-config";
+$img = array();
+$img['up'] = "<img src ='data:image/gif;base64,R0lGODlhCwALAIABACPcMP///yH+FUNyZWF0ZWQgd2l0aCBUaGUgR0lNUAAh+QQBCgABACwAAAAACwALAAACFYwNpwi50eKK9NA722Puyf15GjgaBQA7' title='Service running' alt='' />";
+$img['down'] = "<img src ='data:image/gif;base64,R0lGODlhCwALAIABANwjI////yH+FUNyZWF0ZWQgd2l0aCBUaGUgR0lNUAAh+QQBCgABACwAAAAACwALAAACFowDeYvKlsCD7sXZ5Iq89kpdFshoRwEAOw==' title='Service not running' alt='' />";
+
+function squid_avdb_info($filename) {
+	$stl = "style='padding-top: 0px; padding-bottom: 0px; padding-left: 4px; padding-right: 4px; border-left: 1px solid #999999;'";
+	$r = '';
+	$path = PATH_CLAMDB . "/{$filename}";
+	if (file_exists($path)) {
+		$handle = '';
+		if ($handle = fopen($path, "r")) {
+			$s = fread($handle, 1024);
+			$s = explode(':', $s);
+			# datetime
+			$dt = explode(" ", $s[1]);
+			$s[1] = strftime("%Y.%m.%d", strtotime("{$dt[0]} {$dt[1]} {$dt[2]}"));
+			if ($s[0] == 'ClamAV-VDB') {
+				$r .= "<tr class='listr'><td>{$filename}</td><td {$stl}>{$s[1]}</td><td {$stl}>{$s[2]}</td><td $stl>{$s[7]}</td></tr>";
+			}
+			fclose($handle);
+		}
+		return $r;
+	}
+}
+
+function squid_antivirus_bases_info() {
+	$db = '<table width="100%" border="0" cellspacing="0" cellpadding="1"><tbody>';
+	$db .= '<tr class="vncellt" ><td>Database</td><td>Date</td><td>Version</td><td>Builder</td></tr>';
+	$db .= squid_avdb_info("daily.cvd");
+	$db .= squid_avdb_info("bytecode.cvd");
+	$db .= squid_avdb_info("main.cvd");
+	$db .= squid_avdb_info("safebrowsing.cvd");
+	$db .= '</tbody></table>';
+	return $db;
+}
+
+function squid_clamav_version() {
+	global $clamd_path, $cicap_cfg_path, $img;
+	if (is_executable($clamd_path)) {
+		$s = (is_service_running("clamd") ? $img['up'] : $img['down']);
+		$version = preg_split("@/@", shell_exec("{$clamd_path} -V"));
+		$s .= "&nbsp;&nbsp;{$version[0]}";
+	} else {
+		$s .= "&nbsp;&nbsp;ClamAV: N/A";
+	}
+	if (is_executable($cicap_cfg_path)) {
+		$s .= "&nbsp;&nbsp;";
+		$s .= (is_service_running("c-icap") ? $img['up'] : $img['down']);
+		$s .= "&nbsp;&nbsp;C-ICAP " . shell_exec("{$cicap_cfg_path} --version");
+	} else {
+		$s .= "&nbsp;&nbsp;C-ICAP: N/A";
+	}
+	if (file_exists("/usr/local/www/squid_clwarn.php")) {
+		preg_match("@(VERSION.*).(\d{1}).(\d{2})@", file_get_contents("/usr/local/www/squid_clwarn.php"), $squidclamav_version);
+		$s .= "+&nbsp;&nbsp;SquidClamav " . str_replace("'", "", strstr($squidclamav_version[0], "'"));
+	} else {
+		$s .= "+&nbsp;&nbsp;SquidClamav: N/A";
+	}
+	return $s;
+}
+
+function squid_avupdate_status() {
+	global $clamd_path;
+	$s = "N/A";
+	if (is_executable($clamd_path)) {
+		$lastupd = preg_split("@/@", shell_exec("{$clamd_path} -V"));
+		$s = $lastupd[2];
+	}
+	return $s;
+}
+
+function squid_antivirus_statistics() {
+	$s = "Unknown (no log exists)";
+	if (file_exists(PATH_AVLOG)) {
+		$log = file_get_contents(PATH_AVLOG);
+		$count = substr_count(strtolower($log), "virus found");
+		$s = "Found {$count} virus(es) total.";
+	}
+	return $s;
+}
+
+?>
+
+<table width="100%" border="0" cellspacing="0" cellpadding="0">
+	<tbody>
+		<tr>
+			<td class="vncellt">Squid Version</td>
+			<td class="listr" width="75%">
+			<?php
+				$pfs_version = substr(trim(file_get_contents("/etc/version")), 0, 3);
+				$updown = (is_service_running("squid") ? $img['up'] : $img['down']);
+				$squid_path = PATH_SQUID;
+				if ($pfs_version == "2.2") {
+					if (is_executable($squid_path)) {
+						preg_match("@(\d{1}).(\d{1}).(\d{2})@", shell_exec("{$squid_path} -v"), $squid_version);
+						$version = $squid_version[0];
+					}
+					$version .= "&nbsp (pkg v{$config['installedpackages']['package'][get_pkg_id("squid3")]['version']})";
+				} else {
+					pkg_exec("query '%v' squid", $version, $err);
+				}
+				echo "{$updown}&nbsp;&nbsp;${version}";
+			?>
+			</td>
+		</tr>
+		<tr>
+			<td class="vncellt">Antivirus Scanner</td>
+			<td class="listr" width="75%">
+				<?php echo squid_clamav_version(); ?>
+			</td>
+		</tr>
+		<tr>
+			<td class="vncellt">Antivirus Bases</td>
+			<td class="listr" width="75%">
+				<?php echo squid_antivirus_bases_info(); ?>
+			</td>
+		</tr>
+		<tr>
+			<td class="vncellt">Last Update</td>
+			<td class="listr" width="75%">
+				<?php echo squid_avupdate_status(); ?>
+			</td>
+		</tr>
+		<tr>
+			<td class="vncellt">Statistics</td>
+			<td class="listr" width="75%">
+				<?php echo squid_antivirus_statistics(); ?>
+			</td>
+		</tr>
+	</tbody>
+</table>