From 27e7bfafeff0e314ea39529fb00c48e695c1854d Mon Sep 17 00:00:00 2001
From: doktornotor <notordoktor@gmail.com>
Date: Sat, 14 Nov 2015 14:03:41 +0100
Subject: ntop - package fixes and cleanups

- Split PHP code to an inc file
- Make it possible to disable ntop without uninstalling
- Add Keep Data/Settings feature
- Remove graphs/data/configuration on uninstall if Keep Data/Settings is disabled
- Fix flipped 'Allow merging interfaces' meaning
- Do not restart ntop during boot
- Add privileges configuration
- Code style cleanups
---
 config/ntop2/ntop.inc | 157 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 157 insertions(+)
 create mode 100644 config/ntop2/ntop.inc

(limited to 'config')

diff --git a/config/ntop2/ntop.inc b/config/ntop2/ntop.inc
new file mode 100644
index 00000000..7c846b87
--- /dev/null
+++ b/config/ntop2/ntop.inc
@@ -0,0 +1,157 @@
+<?php
+/*
+	ntop.inc
+	part of pfSense (http://www.pfSense.org/)
+	Copyright (C) 2011-2013 Jim Pingle
+	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("pkg-utils.inc");
+
+function ntop_php_install_command() {
+	safe_mkdir("/var/db/ntop/rrd/graphics", 0755);
+	mwexec("/bin/chmod -R 0755 /var/db/ntop");
+	mwexec("/usr/sbin/chown -R nobody:nobody /var/db/ntop");
+	mwexec("/bin/cp -Rp /usr/local/lib/X11/fonts/webfonts/ /usr/local/lib/X11/fonts/TTF/");
+	ntop_upgrade_config();
+}
+
+function ntop_php_deinstall_command() {
+	global $config;
+
+	/* Wipe data and settings if the user does not wish to keep them */
+	if (is_array($config['installedpackages']['ntop'])) {
+		$ntop_config = $config['installedpackages']['ntop']['config'][0];
+	} else {
+		$ntop_config = array();
+	}
+	if ($ntop_config['keepdata'] != "on") {
+		if (is_dir("/var/db/ntop/")) {
+			mwexec("rm -rf /var/db/ntop/");
+		}
+		unset($config['installedpackages']['ntop']);
+		write_config("[ntop] Removed package settings on uninstall.");
+		log_error(gettext("[ntop] Removed package data and settings since 'Keep Data/Settings' is disabled."));
+	}
+}
+
+function ntop_upgrade_config() {
+	global $config;
+	/* Fix flipped --no-interface-merge configuration meaning */
+	if (is_array($config['installedpackages']['ntop'])) {
+		if (isset($config['installedpackages']['ntop']['config'][0]['allowmerge'])) {
+			$config['installedpackages']['ntop']['config'][0]['disallowmerge'] = "on";
+			unset($config['installedpackages']['ntop']['config'][0]['allowmerge']);
+		}
+	}
+}
+
+function sync_package_ntop() {
+	global $config, $g;
+
+	if (is_array($config['installedpackages']['ntop'])) {
+		$ntop_config = $config['installedpackages']['ntop']['config'][0];
+	} else {
+		$ntop_config = array();
+	}
+	conf_mount_rw();
+
+	/* Just stop services and unlink rc script if disabled */
+	if ($ntop_config['enable'] != "on") {
+		ntop_stop_service();
+		unlink_if_exists("/usr/local/etc/rc.d/ntop.sh");
+		return;
+	}
+	
+	/* Set up ntop interfaces */
+	$ifaces_final = "";
+	$first = 0;
+	$mergeifs = ($ntop_config['disallowmerge'] == "on") ? "" : "-M";
+
+	foreach ($ntop_config['interface_array'] as $iface) {
+		$if = convert_friendly_interface_to_real_interface_name($iface);
+		if ($if) {
+			if ($first == 1) {
+				$ifaces_final .= ",";
+			}
+			$ifaces_final .= $if;
+			$first = 1;
+		}
+	}
+
+	$start = "/usr/local/bin/ntop -i {$ifaces_final} -u root -d -4 {$mergeifs} -x 8102 -X 8192 &";
+	write_rcfile(array("file" => "ntop.sh", "start" => $start, "stop" => "/usr/bin/killall ntop"));
+
+	/* Set up admin password and (re)start services if not booting */
+	if ((function_exists("platform_booting")) && (!platform_booting())) {
+		ntop_stop_service();
+		ntop_set_password();
+		start_service("ntop");
+	} elseif (!($g['booting'])) {
+		ntop_stop_service();
+		ntop_set_password();
+		start_service("ntop");
+	}
+		
+	conf_mount_ro();
+}
+
+function ntop_stop_service() {
+	if (is_service_running("ntop")) {
+		stop_service("ntop");
+		// Wait for ntop to shut down cleanly.
+		for ($i = 0; $i <= 10; $i++) {
+			if (!is_process_running("ntop")) {
+				break;
+			}
+			sleep(2);
+		}
+	}
+}
+
+function ntop_set_password() {
+	global $config;
+
+	if (is_array($config['installedpackages']['ntop'])) {
+		$ntop_config = $config['installedpackages']['ntop']['config'][0];
+	} else {
+		$ntop_config = array();
+	}
+	$ntop_password = $ntop_config['password'] ?: "admin";
+	unlink_if_exists("/var/db/ntop/ntop_pw.db");
+	mwexec("/usr/local/bin/ntop --set-admin-password={$ntop_password}");
+	sleep(2);
+}
+
+function ntop_validate_input($post, &$input_errors) {
+	if (empty($post['password']) || empty($post['passwordagain'])) {
+		$input_errors[] = "You must provide (and confirm) ntop's password.";
+	}
+	
+	if ($post['password'] != $post['passwordagain']) {
+		$input_errors[] = "The provided passwords did not match.";
+	}
+}
+
+?>
-- 
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