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author | Bill Marquette <bill.marquette@gmail.com> | 2009-02-06 19:18:00 -0600 |
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committer | Bill Marquette <bill.marquette@gmail.com> | 2009-02-06 19:18:00 -0600 |
commit | 55eddd7accf2c5f9b0f52b22a010c4c4b7c130d1 (patch) | |
tree | ba4783bab1dd65f1ceef2dfac9fdbd515531d18b /config/imspector/imspector.inc | |
parent | 67780cc9d469288742aea5bc378c29a54edd5ec5 (diff) | |
download | pfsense-packages-55eddd7accf2c5f9b0f52b22a010c4c4b7c130d1.tar.gz pfsense-packages-55eddd7accf2c5f9b0f52b22a010c4c4b7c130d1.tar.bz2 pfsense-packages-55eddd7accf2c5f9b0f52b22a010c4c4b7c130d1.zip |
mv packages to config dir to match web layout
Diffstat (limited to 'config/imspector/imspector.inc')
-rw-r--r-- | config/imspector/imspector.inc | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/config/imspector/imspector.inc b/config/imspector/imspector.inc new file mode 100644 index 00000000..09974363 --- /dev/null +++ b/config/imspector/imspector.inc @@ -0,0 +1,268 @@ +<?php +/* + imspector.inc + part of pfSense (http://www.pfsense.com/) + + Copyright (C) 2007 Ryan Wagoner <rswagoner@gmail.com>. + 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"); + + /* IMSpector */ + + define('IMSPECTOR_RCFILE', '/usr/local/etc/rc.d/imspector.sh'); + define('IMSPECTOR_ETC', '/usr/local/etc/imspector'); + define('IMSPECTOR_CONFIG', IMSPECTOR_ETC . '/imspector.conf'); + + function imspector_notice ($msg) { syslog(LOG_NOTICE, "imspector: {$msg}"); } + function imspector_warn ($msg) { syslog(LOG_WARNING, "imspector: {$msg}"); } + + function imspector_action ($action) { + if (file_exists(IMSPECTOR_RCFILE)) + mwexec(IMSPECTOR_RCFILE.' '.$action); + } + + function imspector_running () { + if((int)exec('pgrep imspector | wc -l') > 0) + return true; + return false; + } + + function write_imspector_config($file, $text) { + $conf = fopen($file, 'w'); + if(!$conf) { + imspector_warn("Could not open {$file} for writing."); + exit; + } + fwrite($conf, $text); + fclose($conf); + } + + function imspector_pf_rdr($iface, $port) { + return "rdr pass on {$iface} inet proto tcp from any to any port = {$port} -> 127.0.0.1 port 16667\n"; + } + + function imspector_pf_rule($iface, $port) { + return "pass in quick on {$iface} inet proto tcp from any to any port {$port} keep state\n"; + } + + function imspector_proto_to_port ($proto) + { + switch ($proto) { + case 'msn': + return 1863; + case 'icq': + return 5190; + case 'yahoo': + return 5050; + case 'irc': + return 6667; + default: + return null; + } + } + + function validate_form_imspector($post, $input_errors) { + if($post['iface_array']) + foreach($post['iface_array'] as $iface) + if($iface == 'wan') + $input_errors[] = 'It is a security risk to specify WAN in the \'Interface\' field'; + } + + function deinstall_package_imspector() { + imspector_action('stop'); + + @unlink(IMSPECTOR_RCFILE); + @unlink(IMSPECTOR_CONFIG); + @unlink(IMSPECTOR_ETC . '/badwords_custom.txt'); + @unlink(IMSPECTOR_ETC . '/acl_blacklist.txt'); + @unlink(IMSPECTOR_ETC . '/acl_whitelist.txt'); + + //exec('pkg_delete imspector-0.4'); + } + + function sync_package_imspector() { + global $config; + global $input_errors; + + config_lock(); + + $imspector_config = $config['installedpackages']['imspector']['config'][0]; + + /* remove existing rules */ + exec('/sbin/pfctl -a imspector -Fr'); + exec('/sbin/pfctl -a imspector -Fn'); + + $ifaces_active = ''; + + if($imspector_config['enable'] && $imspector_config['proto_array']) + $proto_array = explode(',', $imspector_config['proto_array']); + + if($imspector_config['enable'] && $imspector_config['iface_array']) + $iface_array = explode(',', $imspector_config['iface_array']); + + if($iface_array && $proto_array) { + foreach($iface_array as $iface) { + $if = convert_friendly_interface_to_real_interface_name($iface); + /* above function returns iface if fail */ + if($if!=$iface) { + $addr = find_interface_ip($if); + /* non enabled interfaces are displayed in list on imspector settings page */ + /* check that the interface has an ip address before adding parameters */ + if($addr) { + foreach($proto_array as $proto) { + if(imspector_proto_to_port($proto)) { + /* we can use rdr pass to auto create the filter rule */ + $pf_rules .= imspector_pf_rdr($if,imspector_proto_to_port($proto)); + } + } + if(!$ifaces_active) + $ifaces_active = "{$iface}"; + else + $ifaces_active .= ", {$iface}"; + } else { + imspector_warn("Interface {$iface} has no ip address, ignoring"); + } + } else { + imspector_warn("Could not resolve real interface for {$iface}"); + } + } + + if($pf_rules) { + exec("echo \"{$pf_rules}\" | /sbin/pfctl -a imspector -f -"); + + conf_mount_rw(); + + /* generate configuration files */ + + $conf['plugin_dir'] = '/usr/local/lib/imspector'; + + foreach($proto_array as $proto) + $conf[$proto . '_protocol'] = 'on'; + + if($imspector_config['log_file']) { + @mkdir('/var/imspector'); + $conf['file_logging_dir'] = '/var/imspector'; + } + + if($imspector_config['log_mysql']) { + $conf['mysql_server'] = $imspector_config['mysql_server']; + $conf['mysql_database'] = $imspector_config['mysql_database']; + $conf['mysql_username'] = $imspector_config['mysql_username']; + $conf['mysql_password'] = $imspector_config['mysql_password']; + } + + if($imspector_config['filter_badwords']) { + if(!empty($imspector_config["badwords_list"])) { + $conf['badwords_filename'] = IMSPECTOR_ETC . '/badwords_custom.txt'; + write_imspector_config(IMSPECTOR_ETC . '/badwords_custom.txt', + str_replace("\r", '', base64_decode($imspector_config["badwords_list"]))); + } else + $conf['badwords_filename'] = IMSPECTOR_ETC . '/badwords.txt'; + } + + if($imspector_config['block_files']) + $conf['block_files'] = 'on'; + + if($imspector_config['block_unlisted']) + $conf['block_unlisted'] = 'on'; + + if(!empty($imspector_config['acl_whitelist'])) { + $conf['whitelist_filename'] = IMSPECTOR_ETC . '/acl_whitelist.txt'; + write_imspector_config(IMSPECTOR_ETC . '/acl_whitelist.txt', + str_replace("\r", '', base64_decode($imspector_config["acl_whitelist"]))); + } + + if(!empty($imspector_config['acl_blacklist'])) { + $conf['blacklist_filename'] = IMSPECTOR_ETC . '/acl_blacklist.txt'; + write_imspector_config(IMSPECTOR_ETC . '/acl_blacklist.txt', + str_replace("\r", '', base64_decode($imspector_config["acl_blacklist"]))); + } + + $conftext = ''; + foreach($conf as $var => $key) + $conftext .= "{$var}={$key}\n"; + write_imspector_config(IMSPECTOR_CONFIG, $conftext); + + /* generate rc file start and stop */ + $stop = <<<EOD +if [ `pgrep imspector | wc -l` != 0 ]; then + /usr/bin/killall imspector + while [ `pgrep imspector | wc -l` != 0 ]; do + sleep 1 + done + fi +EOD; + $start = $stop."\n\tldconfig -m /usr/local/lib/mysql\n"; + $start .= "\t/usr/local/sbin/imspector -c \"".IMSPECTOR_CONFIG."\""; + + write_rcfile(array( + 'file' => 'imspector.sh', + 'start' => $start, + 'stop' => $stop + ) + ); + + conf_mount_ro(); + + /* if imspector not running start it */ + if(!imspector_running()) { + imspector_notice("Starting service on interface: {$ifaces_active}"); + imspector_action('start'); + } + /* or restart imspector if settings were changed */ + elseif($_POST['iface_array']) { + imspector_notice("Restarting service on interface: {$ifaces_active}"); + imspector_action('restart'); + } + } + } + + if(!$iface_array || !$proto_array || !$pf_rules) { + /* no parameters user does not want imspector running */ + /* lets stop the service and remove the rc file */ + + if(file_exists(IMSPECTOR_RCFILE)) { + if(!$imspector_config['enable']) + imspector_notice('Stopping service: imspector disabled'); + else + imspector_notice('Stopping service: no interfaces and/or protocols selected'); + + imspector_action('stop'); + + conf_mount_rw(); + unlink(IMSPECTOR_RCFILE); + unlink(IMSPECTOR_CONFIG); + @unlink(IMSPECTOR_ETC . '/badwords_custom.txt'); + @unlink(IMSPECTOR_ETC . '/acl_blacklist.txt'); + @unlink(IMSPECTOR_ETC . '/acl_whitelist.txt'); + conf_mount_ro(); + } + } + + config_unlock(); + } +?> |