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author | Luiz G. Costa <luizgustavo@luizgustavo.pro.br> | 2013-09-26 15:50:34 -0300 |
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committer | Luiz G. Costa <luizgustavo@luizgustavo.pro.br> | 2013-09-26 15:50:34 -0300 |
commit | f1d24481b1af528e74d4c96c6af2c56e3b976a69 (patch) | |
tree | f95a9864abe569c74da0beaf4559e1a5c1c988d0 /config/squidGuard-devel/squidguard.inc | |
parent | 2b744d1d50383d698e198aa5e8f65b95c7399c25 (diff) | |
download | pfsense-packages-f1d24481b1af528e74d4c96c6af2c56e3b976a69.tar.gz pfsense-packages-f1d24481b1af528e74d4c96c6af2c56e3b976a69.tar.bz2 pfsense-packages-f1d24481b1af528e74d4c96c6af2c56e3b976a69.zip |
Add package Squidguard 1.5 beta option
Diffstat (limited to 'config/squidGuard-devel/squidguard.inc')
-rw-r--r-- | config/squidGuard-devel/squidguard.inc | 1651 |
1 files changed, 1651 insertions, 0 deletions
diff --git a/config/squidGuard-devel/squidguard.inc b/config/squidGuard-devel/squidguard.inc new file mode 100644 index 00000000..d58dfb79 --- /dev/null +++ b/config/squidGuard-devel/squidguard.inc @@ -0,0 +1,1651 @@ +<?php +# ------------------------------------------------------------------------------ +/* squidguard.inc + + Copyright (C) 2006-2011 Serg Dvoriancev + Copyright (C) 2013 Alexander Wilke <nachtfalkeaw@web.de> + Copyright (C) 2013 Marcello Coutinho + + part of pfSense (www.pfSense.com) + + 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('globals.inc'); +require_once('config.inc'); +require_once('util.inc'); +require_once('pfsense-utils.inc'); +require_once('pkg-utils.inc'); +require_once('filter.inc'); +require_once('service-utils.inc'); +require_once('squidguard_configurator.inc'); + +# ------------------------------------------------------------------------------ +# fields +define('F_NAME', 'name'); +define('F_DEST', 'dest'); +define('F_SOURCE', 'source'); +define('F_DESTINATION', 'dest'); +define('F_REWRITE', 'rewrite'); +define('F_REDIRECT', 'redirect'); +define('F_TIME', 'time'); +define('F_OVERDESTINATION', 'overdestination'); +define('F_OVERREWRITE', 'overrewrite'); +define('F_OVERREDIRECT', 'overredirect'); +define('F_TARGETURL', 'targeturl'); +define('F_REPLACETO', 'replaceto'); +define('F_TIMETYPE', 'timetype'); +define('F_TIMEDAYS', 'timedays'); +define('F_DATERANGE', 'daterange'); +define('F_TIMERANGE', 'sg_timerange'); +define('F_IPLIST', 'iplist'); +define('F_DESCRIPTION', 'description'); +define('F_EXPRESSIONS', 'expressions'); +define('F_DOMAINS', 'domains'); +define('F_URLS', 'urls'); +define('F_DISABLED', 'disabled'); +define('F_SQUIDGUARDENABLE', 'squidguard_enable'); +define('F_BLACKLIST', 'blacklist'); + +# prefixes +define('PREF_UPTIME', 'uptime_'); +define('PREF_UPTIME_DENY', 'uptimedeny_'); +define('PREF_OVERTIME', 'overtime_'); +define('PREF_OVERTIME_DENY', 'overtimedeny_'); +# modules +define('MODULE_GENERAL', 'squidguardgeneral'); +define('MODULE_DEFAULT', 'squidguarddefault'); +define('MODULE_ACL', 'squidguardacl'); +define('MODULE_DESTINATION', 'squidguarddest'); +define('MODULE_REWRITE', 'squidguardrewrite'); +define('MODULE_SOURCE', 'squidguardsrc'); +define('MODULE_TIME', 'squidguardtime'); +define('MODULE_LOG', 'squidguardlog'); +# blacklist +define('BLACKLIST_DEFAULT_URL', 'http://squidguard.mesd.k12.or.us/blacklists.tgz'); # 5Mb +define('BLACKLIST_DEFAULT_URL1', 'http://www.shallalist.de/Downloads/shallalist.tar.gz'); # ~7Mb +define('BLACKLIST_TMP_FILE', '/var/tmp/blacklists.tar.gz'); +define('BLACKLIST_BTN_URL', 'Upload Url'); +define('BLACKLIST_BTN_DEFAULT', 'Restore default'); +define('BLACKLIST_LOGFILE', 'blacklist.log'); +# +define('APPLY_BTN', 'Apply'); +define('SAFESEARCH', 'safesearch'); + +# ============================================================================== +# Initialization +# ============================================================================== +# use global variable $squidguard_config, defined in squidguard_configurator.inc +sg_init(convert_pfxml_to_sgxml()); + +# ============================================================================== +# Validations +# ============================================================================== +function squidguard_validate($post, $input_errors) +{ + $submit = isset($_GET['submit']) ? $_GET['submit'] : $_POST['submit']; + + # check config if 'Apply' + if ($submit === APPLY_BTN) sg_check_config_data(&$input_errors); +} + +# ------------------------------------------------------------------------------ +# validate default +# ------------------------------------------------------------------------------ +function squidguard_validate_default($post, $input_errors) +{ + squidguard_validate_acl($post, &$input_errors); +} + +# ------------------------------------------------------------------------------ +# validate acl +# ------------------------------------------------------------------------------ +function squidguard_validate_acl($post, $input_errors) +{ + $pass_up = array(); + $deny_up = array(); + $pass_up_val = ''; + $pass_over = array(); + $deny_over = array(); + $pass_over_val = ''; + $id = get_item_id(); + + # check name ('source') + $name = trim($post[F_NAME]); + if(!empty($name)) { + # validate name format + check_name_format($name, &$input_errors); + + # check unique name + if (!sg_check_unique_name(F_ACLS, $name)) + $input_errors[] = "Name '$name' already exists."; + + # check reserved + if (!sg_check_reserved_name($name)) + $input_errors[] = "Name '$name' is reserved."; + + # check source + $sgx = array(); + $sgx[F_NAME] = $post[F_NAME]; + $sgx[F_SOURCE] = $post[F_SOURCE]; + sg_check_src($sgx, &$input_errors); + } + + # store destinations to 'dest' value + foreach ($post as $key => $val) { + if (substr_count($key, PREF_UPTIME) != 0) { + $name = str_replace(PREF_UPTIME, '', $key); + if ($name) { + switch($val) { + case "allow": $pass_up_val .= " $name"; break; + case "white": $pass_up_val .= " ^$name"; break; + case "deny" : $pass_up_val .= " !$name"; break; + } + } + } + elseif (substr_count($key, PREF_OVERTIME) != 0) { + $name = str_replace(PREF_OVERTIME, '', $key); + if ($name) { + switch($val) { + case "allow": $pass_over_val .= " $name"; break; + case "white": $pass_over_val .= " ^$name"; break; + case "deny" : $pass_over_val .= " !$name"; break; + } + } + } + } + + # !ATTENTION! on pfSense XML config must be must(shell) be '!all' instead of 'none' - it is a must for correct work GUI + + # if not exists key 'all', then add 'none' - default 'deny all' + if ((substr_count($pass_up_val, 'all') == 0)) { + $pass_up_val .= ' !all'; + } + + if (!empty($pass_over_val) && (substr_count($pass_over_val, 'all') == 0)) { + $pass_over_val .= ' !all'; + } + + if (empty($pass_over_val)) + $post[F_DEST] = "$pass_up_val"; + else $post[F_DEST] = "$pass_up_val [$pass_over_val]"; + + # check redirect + $errmsg = ''; + if (!sg_check_redirect($post[F_RMOD], $post[F_REDIRECT], &$errmsg)) { + $input_errors[] = "Redirect info error. $errmsg"; + } +} + +# ------------------------------------------------------------------------------ +# validate times +# Format: +# date: <date(or range)><time (or range)> -- days not parsed (reset to *) +# weekly: <day or *><time or range> -- dates not parsed (reset to '') +# ------------------------------------------------------------------------------ +function squidguard_validate_times($post, $input_errors) +{ + $id = get_item_id(); + + # check name + $name = trim($post[F_NAME]); + if(!empty($name)) { + check_name_format($name, &$input_errors); + + # check unique name + if (!sg_check_unique_name(F_TIMES, $name)) + $input_errors[] = "Name '$name' already exists"; + + # check reserved + if (!sg_check_reserved_name($name)) + $input_errors[] = "Name '$name' is reserved."; + } + + # --- check format --- + $sgx = array(); + $sgx[F_NAME] = $post[F_NAME]; + $sgx[F_DESCRIPTION] = $post[F_DESCRIPTION]; + # fields of $post have 'fnameX' format + for ($i=0; isset($post[F_TIMETYPE."$i"]); $i++) { + # correct and update + if (strtolower($post[F_TIMETYPE."$i"]) === "date") { + $post[F_TIMEDAYS."$i"] = '*'; + # date cant be empty + if (trim($post[F_DATERANGE."$i"]) == '') $post[F_DATERANGE."$i"] = "*.*.*"; + } + else $post[F_DATERANGE."$i"] = ''; + + if (trim($post[F_TIMERANGE."$i"]) == '') $post[F_TIMERANGE."$i"] = "00:00-23:59"; + + # $post->xml + $sgx_row = array(); + $sgx_row[F_TIMETYPE] = $post[F_TIMETYPE."$i"]; + $sgx_row[F_TIMEDAYS] = $post[F_TIMEDAYS."$i"]; + $sgx_row[F_DATERANGE] = $post[F_DATERANGE."$i"]; + $sgx_row[F_TIMERANGE] = $post[F_TIMERANGE."$i"]; + $sgx[F_ITEM][] = $sgx_row; + } + # + sg_check_time($sgx, &$input_errors); + +} + +# ------------------------------------------------------------------------------ +# validate destinations +# ------------------------------------------------------------------------------ +function squidguard_validate_destination($post, $input_errors) { + # check name + $name = trim($post[F_NAME]); + if(!empty($name)) { + check_name_format($name, &$input_errors); + + # check unique name + if (!sg_check_unique_name(F_DESTINATIONS, $name)) + $input_errors[] = "Name '$name' already exists"; + + # check reserved + if (!sg_check_reserved_name($name)) + $input_errors[] = "Name '$name' is reserved."; + } + + # --- check format --- + $sgx = array(); + $sgx[F_NAME] = $post[F_NAME]; + $sgx[F_URLS] = $post[F_URLS]; + $sgx[F_DOMAINS] = $post[F_DOMAINS]; + $sgx[F_EXPRESSIONS] = $post[F_EXPRESSIONS]; + $sgx[F_RMOD] = $post[F_RMOD]; + $sgx[F_REDIRECT] = $post[F_REDIRECT]; + # + sg_check_dest($sgx, &$input_errors); +} + +# ------------------------------------------------------------------------------ +# validate rewrites +# ------------------------------------------------------------------------------ +function squidguard_validate_rewrite($post, $input_errors) { + # check name + $name = trim($post[F_NAME]); + if(!empty($name)) { + # check name format <char><symbols without space> - Ab123 + check_name_format($name, &$input_errors); + + # check unique name + if (!sg_check_unique_name(F_REWRITES, $name)) + $input_errors[] = "Name '$name' already exists"; + + # check reserved + if (!sg_check_reserved_name($name)) + $input_errors[] = "Name '$name' is reserved."; + } +} + +# ----------------------------------------------------------------------------- +# squidguard_resync +# ----------------------------------------------------------------------------- +function squidguard_resync() { + $upload_file = ''; + $submit = isset($_REQUEST['submit']) ? $_REQUEST['submit'] : ''; + $url = isset($_REQUEST[F_BLACKLISTURL]) ? $_REQUEST[F_BLACKLISTURL] : ''; + $proxy = isset($_REQUEST['blacklist_proxy'])? $_REQUEST['blacklist_proxy'] : ''; + + sg_init(convert_pfxml_to_sgxml()); + + # blacklist upload + if ($submit == BLACKLIST_BTN_URL) { + if ($url) + sg_reconfigure_blacklist($url, $proxy); + } + + # blacklist restore last (if exists) +# if ($submit == BLACKLIST_BTN_DEFAULT) { +# restore_arc_blacklist(); +# } + + # apply changes + //if ($submit == APPLY_BTN) { +# write_config('Update squidGuard options.'); # store, if not 'Save' button + + + sg_reconfigure(); + //} + + squidguard_cron_install(); + + //Sync only with apply button to avoid multiples reloads on backup server while editing master config + if ($submit == APPLY_BTN) + squidguard_sync_on_changes(); +} + +# ----------------------------------------------------------------------------- +# squidguard_resync_acl +# ----------------------------------------------------------------------------- + +function squidguard_resync_acl() { + global $config; # !!! ORDER !!! + + $conf = $config['installedpackages'][MODULE_ACL]['config']; + $id = isset($_POST['id']) ? $_POST['id'] : $_GET['id']; + + # --- sources part --- + # move current id by order + if (($id !== '') and is_array($conf)) { + $src_new = array(); + + foreach ($conf as $key => $src) { + $order = $src[F_ORDER]; + # n_key: no_move=$key+$order or move=$order+$key + $n_key = is_numeric($order) ? sprintf("%04d%04d", $order, $key) : sprintf("%04d%04d", $key, 9999); + unset($src[F_ORDER]); # ! must be unset for display correct default position in 'select'! + $src_new[$n_key] = $src; + } + # sort by key + ksort($src_new); + reset($src_new); + + $src_new = array_values($src_new); # make keys '0, 1, 2, ...' + + # renew config + unset ($config['installedpackages'][MODULE_ACL]['config']); + $config['installedpackages'][MODULE_ACL]['config'] = $src_new; + write_config('Update squidguardacl config'); + + # renew global $squidguard_config + sg_init(convert_pfxml_to_sgxml()); + } +} + +# ----------------------------------------------------------------------------- +# squidguard_resync_dest +# ----------------------------------------------------------------------------- + +function squidguard_resync_dest() { + global $config; # !!! ORDER !!! + + $conf = $config['installedpackages'][MODULE_DESTINATION]['config']; + $id = isset($_POST['id']) ? $_POST['id'] : $_GET['id']; + + # --- sources part --- + # move current id by order + if (($id !== '') and is_array($conf)) { + $src_new = array(); + + foreach ($conf as $key => $src) { + $order = $src[F_ORDER]; + # n_key: no_move=$key+$order or move=$order+$key + $n_key = is_numeric($order) ? sprintf("%04d%04d", $order, $key) : sprintf("%04d%04d", $key, 9999); + unset($src[F_ORDER]); # ! must be unset for display correct default position in 'select'! + $src_new[$n_key] = $src; + } + # sort by key + ksort($src_new); + reset($src_new); + + $src_new = array_values($src_new); # make keys '0, 1, 2, ...' + + # renew config + unset ($config['installedpackages'][MODULE_DESTINATION]['config']); + $config['installedpackages'][MODULE_DESTINATION]['config'] = $src_new; + write_config('Update squidguarddest config'); + + # renew global $squidguard_config + sg_init(convert_pfxml_to_sgxml()); + } +} + +# ============================================================================= +# common functions +# ============================================================================= + +# ----------------------------------------------------------------------------- +# get_pkgconf/sgconf_items_list +# ----------------------------------------------------------------------------- +function get_pkgconf_items_list($pkg_gui_name, $fieldname) { + global $config; + $res = ''; + + $conf = $config['installedpackages'][$pkg_gui_name]['config']; + if (is_array($conf)) + foreach($conf as $cf) $res[] = $cf[$fieldname]; + + return $res; +} + +function get_sgconf_items_list($data_group, $fieldname) { + global $squidguard_config; + $res = ''; + + $conf = $squidguard_config[$data_group]['item']; + if (is_array($conf)) + foreach($conf as $cf) $res[] = $cf[$fieldname]; + + return $res; +} + +# ============================================================================== +# Before form +# ============================================================================== +# squidguard_before_form +# ------------------------------------------------------------------------------ +function squidguard_before_form($pkg) { + $i=0; + + foreach($pkg['fields']['field'] as $field) { + # blacklist controls + switch ($field['fieldname']) { +# case F_BLACKLISTURL: +# $fld = &$pkg['fields']['field'][$i]; +# $fld['description'] .= make_grid_blacklist(); # insert to description custom controls +# break; + # Apply button + case 'squidguard_enable': + $fld = &$pkg['fields']['field'][$i]; + $fld['description'] .= make_grid_general_items(); # insert to description custom controls + break; + } + $i++; + } +} + +# ----------------------------------------------------------------------------- +# squidguard_before_form_acl +# ----------------------------------------------------------------------------- +function squidguard_before_form_acl($pkg, $is_acl=true) { + global $g; + global $squidguard_config; + + $current_id = ''; + $sources = ''; + $source_items = ''; + $destinations = ''; + $dest_items = ''; + $rewrites = ''; + $rewr_names = ''; + $times = ''; + $time_names = ''; + $acls_up = ''; + $acls_over = ''; + + $current_id = isset($_POST['id']) ? $_POST['id'] : $_GET['id']; + $current_id = ($current_id) ? $current_id : 0; + + # sources + $source_items = get_sgconf_items_list(F_SOURCES, 'name'); + # generate sources list TODO: exclude used names from list, source name used in ACL unique + $i=0; + foreach($pkg['fields']['field'] as $field) { + if ($field['fieldname'] == 'source') { + $fld = &$pkg['fields']['field'][$i]; + if (is_array($source_items)) { + foreach($source_items as $nm) + $fld['options']['option'][] = array('name'=>$nm, 'value'=>$nm); + } + } + # order + if (is_array($source_items) && $field['fieldname'] == 'order') { + $fld = &$pkg['fields']['field'][$i]; + foreach($source_items as $nmkey => $nm) + $fld['options']['option'][] = array('name'=>$nm, 'value'=>$nmkey); + $fld['options']['option'][] = array('name'=>'--- Last ---', 'value'=>'9999'); + $fld['options']['option'][] = array('name'=>'-----', 'value'=>''); # ! this is must be last ! + } + $i++; + } + + # destinations + # acls pass ---> prepare data for destinations; dest format 'uptime_dests_list [overtime_dests_list]' + $acl_dest = ''; + $acl_overdest = ''; + + # acl & default + if ($pkg['name'] !== MODULE_DEFAULT) { + $acl_dest = $squidguard_config[F_ACLS]['item'][$current_id][F_DESTINATIONNAME]; + $acl_overdest = $squidguard_config[F_ACLS]['item'][$current_id][F_OVERDESTINATIONNAME]; + } + else $acl_dest = $squidguard_config[F_DEFAULT][F_DESTINATIONNAME]; + + # acl dest ontime + if ($acl_dest) { + # 'none' > to '!all' + $acl_dest = str_replace('none', '!all', $acl_dest); + + $pss = explode(' ', $acl_dest); + foreach($pss as $val) { + $name = $val; + $name = str_replace('!', '', $name); + $name = str_replace('^', '', $name); + if (!empty($val)) { + switch($val[0]) { + case '!': $acls_up[$name] = 'deny'; break; + case '^': $acls_up[$name] = 'white'; break; + default : $acls_up[$name] = 'allow'; break; + } + } + } + } + + # acl dest overtime + if ($acl_overdest) { + # 'none' > to '!all' + $acl_overdest = str_replace('none', '!all', $acl_overdest); + + $pss = explode(' ', $acl_overdest); + foreach($pss as $val) { + $name = $val; + $name = str_replace('!', '', $name); + $name = str_replace('^', '', $name); + if (!empty($val)) { + switch($val[0]) { + case '!': $acls_over[$name] = 'deny'; break; + case '^': $acls_over[$name] = 'white'; break; + default : $acls_over[$name] = 'allow'; break; + } + } + } + } + + # --- Destinations --- + # User destinations + if ($squidguard_config[F_DESTINATIONS]) { + foreach($squidguard_config[F_DESTINATIONS]['item'] as $dst) { + $dest_items[] = array ('name'=>$dst[F_NAME], + 'upt_value'=>$acls_up[$dst[F_NAME]], + 'ovt_value'=>$acls_over[$dst[F_NAME]], + 'description'=>$dst[F_DESCRIPTION]); + } + } + + # Blacklist + if ($squidguard_config[F_BLACKLISTENABLED] === 'on') { + $blk_entries = sg_entries_blacklist(); + if (!empty($blk_entries)) { + foreach($blk_entries as $dst) { + $dest_items[] = array ('name'=>$dst, + 'upt_value'=>$acls_up[$dst], + 'ovt_value'=>$acls_over[$dst], + 'description'=>''); + } + } + } + + # Default all + $dest_items[] = array('name'=>FLT_DEFAULT_ALL, + 'upt_value'=>$acls_up[FLT_DEFAULT_ALL], + 'ovt_value'=>$acls_over[FLT_DEFAULT_ALL], + 'description'=>'Default access'); + + $i=0; + foreach($pkg['fields']['field'] as $field) { + if (($field['fieldname'] === 'dest')/* || ($field['fieldname'] == 'overdest')*/) { + $fld = &$pkg['fields']['field'][$i]; + $fld['description'] .= make_grid_controls('', $dest_items, $is_acl); # insert to description custom controls + } + $i++; + } + + # rewrites + $rewr_names = get_sgconf_items_list(F_REWRITES, 'name'); + $i=0; + foreach($pkg['fields']['field'] as $field) { + if (($field['fieldname'] == 'rewrite') || ($field['fieldname'] == 'overrewrite')) { + $fld = &$pkg['fields']['field'][$i]; + $fld['options']['option'][] = array('name'=>'none (rewrite not defined)', 'value'=>''); + if (is_array($rewr_names)) { + foreach($rewr_names as $nm) + $fld['options']['option'][] = array('name'=>$nm, 'value'=>$nm); + } + } + $i++; + } + + # - set times field - + $time_names = get_sgconf_items_list(F_TIMES, 'name'); + $i=0; + foreach($pkg['fields']['field'] as $field) { + if ($field['fieldname'] === 'time') { + $fld = &$pkg['fields']['field'][$i]; + $fld['options']['option'][] = array('name'=>'none (time not defined)', 'value'=>''); + if (is_array($time_names)) { + foreach($time_names as $nm) + $fld['options']['option'][] = array('name'=>$nm, 'value'=>$nm); + } + break; + } + $i++; + } +} + +# ----------------------------------------------------------------------------- +# squidguard_before_form_dest +# ----------------------------------------------------------------------------- +function squidguard_before_form_dest($pkg) { + global $g, $squidguard_config; + $destination_items = get_sgconf_items_list(F_DESTINATIONS, 'name'); +//var_dump($squidguard_config); + $i=0; + foreach($pkg['fields']['field'] as $field) { + # order + if ($field['fieldname'] == 'order') { + $fld = &$pkg['fields']['field'][$i]; + if (is_array($destination_items)) + foreach($destination_items as $nmkey => $nm) + $fld['options']['option'][] = array('name'=>$nm, 'value'=>$nmkey); + $fld['options']['option'][] = array('name'=>'--- Last ---', 'value'=>'9999'); + $fld['options']['option'][] = array('name'=>'-----', 'value'=>''); # ! this is must be last ! + } + $i++; + } +} + +# ----------------------------------------------------------------------------- +# make_grid_general_items +# ----------------------------------------------------------------------------- +function make_grid_general_items($id = '') +{ + global $squidguard_config; + + $bg_color = "bgcolor='#dddddd'"; + $res = ''; + $res .= "<table width='100%'>"; + + if ($id === '') { + # Apply + $res .= "<tr $bg_color><td><big>For saving configuration YOU need click button 'Save' on bottom of page</big></td></tr> + <tr><td><big>After changing configuration squidGuard you must <b><span style='color: #800000;'>apply all changes</span></b></big></td></tr> + <tr><td><input name='submit' type='submit' value='Apply'></td></tr>"; + + # service state + $sgstate = "<span style='color: #800000;'>STOPPED</span>"; + if (is_service_running("squidGuard")) + $sgstate = "<span style='color: #008000;'>STARTED</span>"; + + if (is_blacklist_update_started()) + $sgstate .= "<br><span style='color: #800000;'>Wait: began updating the blacklist. New data will be available after some time.<br>After the upgrade, it is necessary to check the configuration.</span>"; + $res .= "<tr $bg_color><td><big>SquidGuard service state: <b>$sgstate</b></big></td></tr>"; + } + + $res .= "</table>"; + return $res; +} + +# ----------------------------------------------------------------------------- +# make_grid_blacklist +# ----------------------------------------------------------------------------- +function make_grid_blacklist() { + $res = ''; + # button 'Upload URL' and button 'Restore last blacklist' + $res = "<hr><input name='submit' value='" . BLACKLIST_BTN_URL . "' type='submit'>"; + $res .= " <input name='submit' value='" . BLACKLIST_BTN_DEFAULT . "' type='submit'>"; + return $res; +} + +# ----------------------------------------------------------------------------- +# make_grid_controls +# ----------------------------------------------------------------------------- +function make_grid_controls($type, $items, $enable_overtime = true) { + global $g; + + $res = ''; + $tbl = ''; + $color = ''; + $color2 = ''; + $x = 0; + + foreach($items as $item) { + if ($x === 0) { + $color = ''; + $color2 = 'style="background-color: #dddddd;"'; + $x = 1; + } + else { + $color = 'style="background-color: #dddddd;"'; + $color2 = ''; + $x = 0; + } + + $name = trim($item['name']); + $upt_val = $item['upt_value']; + $ovt_val = $item['ovt_value']; + $description = $item['description']; + + if (!$name) continue; # skip empty + + $sel = "selected=\"selected\""; + $upt_A = $upt_B = $upt_C = $upt_D = ''; + switch($upt_val) { + case "allow": $upt_B = $sel; break; + case "white": $upt_C = $sel; break; + case "deny" : $upt_D = $sel; break; + default: $upt_A = $sel; break; + } + + $ovt_A = $ovt_B = $ovt_C= $ovt_D = ''; + switch($ovt_val) { + case "allow": $ovt_B = $sel; break; + case "white": $ovt_C = $sel; break; + case "deny" : $ovt_D = $sel; break; + default: $ovt_A = $sel; break; + } + unset($sel); + + $tbl .= "<tr>"; + # uptime table + $tnm = PREF_UPTIME . $name; + $tbl .= "<td $color></td>"; + $tbl .= "<td $color>$description [$name]</td>"; + $tbl .= "<td $color>access</td>"; + $tbl .= "<td $color><select id=$tnm name=\"$tnm\">"; + if ($name !== "all"/*substr_count($name, "all") === 0*/) { + $tbl .= "<option value=none name=\"----\" $upt_A>----</option>"; + $tbl .= "<option value=white name=\"white\" $upt_C>whitelist</option>"; + $tbl .= "<option value=deny name=\"deny\" $upt_D>deny </option>"; + $tbl .= "<option value=allow name=\"allow\" $upt_B>allow</option>"; + } + else { + $tbl .= "<option value=allow name=\"allow\" $upt_B>allow</option>"; + $tbl .= "<option value=deny name=\"deny\" $upt_D>deny </option>"; + } + $tbl .= "</td>"; + + # overtime table + if ($enable_overtime) { + $tnm = PREF_OVERTIME . $name; + $tbl .= "<td $color></td>"; + $tbl .= "<td $color>$description [$name]</td>"; + $tbl .= "<td $color>access</td>"; + $tbl .= "<td $color><select id=$tnm name=\"$tnm\">"; + if ($name !== "all"/*substr_count($name, "all") === 0*/) { + $tbl .= "<option value=none name=\"----\" $ovt_A>----</option>"; + $tbl .= "<option value=white name=\"white\" $ovt_C>whitelist</option>"; + $tbl .= "<option value=deny name=\"deny\" $ovt_D>deny </option>"; + $tbl .= "<option value=allow name=\"allow\" $ovt_B>allow</option>"; + } + else { + $tbl .= "<option value=allow name=\"allow\" $ovt_B>allow</option>"; + $tbl .= "<option value=deny name=\"deny\" $ovt_D>deny </option>"; + } + $tbl .= "</td>"; + } + $tbl .= "</tr>"; + } + + # header + if (!empty($tbl)) { + $color = 'style="background-color: #dddddd;"'; + $thdr = ''; + $hdr1up = "<big>Target Categories</big>"; + $hdr1ov = "<big>Target Categories for off-time</big>"; + $hds3 = "ACCESS: 'whitelist' - always pass; 'deny' - block; 'allow' - pass, if not blocked."; + if ($enable_overtime) { + $thdr .= "<tr><td colspan='8' align=left>$hds3</td></tr>"; + $thdr .= "<tr $color><th colspan='4' align=middle>$hdr1up</th><th colspan='4' align=middle>$hdr1ov</th></tr>"; + $thdr .= "<tr $color><td colspan='4' align=middle></td><td colspan='4' align=middle>If <b>'Time'</b> not defined, this is column will be ignored.</td></tr>"; + # formatting + $thdr .= "<tr><td/><td width='35%'/><td/><td/><td/><td width='35%'/><td/><td/></tr>"; + } + else { + $thdr .= "<tr><td colspan='4' align=left>$hds3<hr></tr>"; + $thdr .= "<tr $color><th colspan='4' align=middle>$hdr1up</th></tr>"; + # formatting + $thdr .= "<tr><td width='5%'/><td/><td width='5%'/><td width='10%'/></tr>"; + } + + $res .= "<table cellspacing='0' width='100%'> $thdr $tbl </table>"; + + $rstyle = ""; + $ha = "<div class='listtopic'>" . + "<span onClick='document.getElementById(\"destrules\").style.display = \"block\";' style=\"cursor: pointer;\">" . + "<font size='-12'><big>Target Rules List (click here)</big> " . + "<img src='/themes/{$g['theme']}/images/icons/icon_pass.gif' title='Show rules'> " . + "</span>" . + "<span style=\"cursor: pointer;\">" . + "<img src='/themes/{$g['theme']}/images/icons/icon_block.gif' title='Hide rules' onClick='document.getElementById(\"destrules\").style.display = \"none\";'>" . + "</span>" . + "</div>"; + $res = "<hr>$ha<div id=\"destrules\" style='DISPLAY: none'>$res</div>"; + + } + return $res; +} + +# ----------------------------------------------------------------------------- +# check unique name +# ----------------------------------------------------------------------------- +function sg_check_unique_name($module_id, $name, $log='') { + $res = true; + $id = (isset($_GET['id'])) ? $_GET['id'] : $_POST['id']; + + $name_list = get_sgconf_items_list($module_id, 'name'); + $name_val = (is_array($name_list)) ? array_count_values($name_list) : array(); + $count_names = $name_val[$name]; + + # if count names = 1, then check if add new record with this name(not valid) / or this is a self record(valid) + # else if count names > 1 - not valid + if ($count_names === 1) { + $nm_key = array_search($name, $name_list); + # if this new record + if ($id >= count($name_list)) { $res = false; } + # if not self record + elseif ($nm_key && (intval($id) !== intval($nm_key))) { $res = false; } + } + elseif($count_names > 1) $res = false; # bad - not unique + + return $res; +} + +# ----------------------------------------------------------------------------- +# check unique name +# ----------------------------------------------------------------------------- +function sg_check_reserved_name($name, $log='') +{ + $res = true; + $reserved = array("acl", "all", "allow", "dbhome", "default", "dest", "in-addr", "log", "logdir", "none", "pass", "rew", "src", "url", "user"); + + if (in_array(strtolower(trim($name)), $reserved)) { + $res = false; + } + + return $res; +} +# ------------------------------------------------------------------------------ +# Install & deinstall +# ------------------------------------------------------------------------------ + +function squidguard_install_command() { + if (!is_service_running("squidGuard")) { + sg_init(convert_pfxml_to_sgxml()); + sg_check_system(); + + # generate squidGuard blacklist entries file (check with squidGuard PORT) +# conf_mount_rw(); + $blklist_file = SQUIDGUARD_BLK_FILELISTPATH; + + + if (!file_exists($blklist_file)) { + # if blacklist not exists, then copy default db from samples +# $entries = array("ads", "aggressive", "audio-video", "drugs", "gambling", "hacking", "mail", "porn", "proxy", "violence", "warez"); +# file_put_contents($blklist_file, implode("\n", $entries)); + } + set_file_access(SQUIDGUARD_WORKDIR, OWNER_NAME, 0755); + set_file_access(SQUIDGUARD_DBHOME, OWNER_NAME, 0755); +# conf_mount_ro(); + + sg_reconfigure(); + } +} + +function squidguard_deinstall_command() { + # remove entries from squid config + squid_reconfigure('remove redirector options'); + + # Note: When you reinstall should remain Database + + # remove package and his depends + #mwexec("pkg_delete squidGuard-1.2.0_1"); + #mwexec("rm -rf " . SQUIDGUARD_WORKDIR); + # i known't, really need delete blacklist base? + #mwexec("rm -rf " . SQUIDGUARD_DBHOME); + #mwexec("/bin/rm -f " . SQUIDGUARD_CONFBASE . "/squidGuard*"); +} + +# ------------------------------------------------------------------------------ +# SquidGuard print JavaSrcript +# ------------------------------------------------------------------------------ +function squidGuard_print_javascript() { + $javascript = ''; + + $xml = ($_GET["xml"] !== '') ? $_GET["xml"] : $_POST["xml"]; + + # squidguard_default.xml + if ($xml === "squidguard_default.xml") { + $javascript .= "\n<script language='JavaScript'>"; + $javascript .= "\n<!--"; + $javascript .= "\n document.iform.dest.disabled=1;"; + $javascript .= "\n//-->"; + $javascript .= "\n</script>"; + } # if + + # squidguard_acl.xml + if ($xml === "squidguard_acl.xml") { + $javascript .= "\n<script language='JavaScript'>"; + $javascript .= "\n<!--"; + $javascript .= "\n document.iform.dest.disabled=1;"; + $javascript .= "\n//-->"; + $javascript .= "\n</script>"; + + } # if + + if ($xml === "squidguard_time.xml") { + $javascript .= "\n<script language='JavaScript'>"; + $javascript .= "\n<!--"; + $javascript .= "\n function on_updatecontrols() {"; + $javascript .= "\n for (var i=0; i<99; i++) {"; + $javascript .= "\n var elm = document.iform.elements['timetype' + i];"; + $javascript .= "\n if (elm) {"; + $javascript .= "\n document.iform.elements['timetype' + i].onclick = on_updatecontrols;"; + $javascript .= "\n if (document.iform.elements['timetype' + i].value == 'weekly') {"; + $javascript .= "\n document.iform.elements['timedays' + i].disabled = 0;"; + $javascript .= "\n document.iform.elements['daterange' + i].disabled = 1;"; + $javascript .= "\n }"; + $javascript .= "\n else {"; + $javascript .= "\n document.iform.elements['timedays' + i].disabled = 1;"; + $javascript .= "\n document.iform.elements['daterange' + i].disabled = 0;"; + $javascript .= "\n }"; + $javascript .= "\n }"; + $javascript .= "\n }"; + $javascript .= "\n }"; + $javascript .= "\n on_updatecontrols();"; + $javascript .= "\n "; + $javascript .= "\n//-->"; + $javascript .= "\n</script>"; + } + + print($javascript); +} + +# ============================================================================== +# Converter +# ============================================================================== +# convert_pfxml_to_sgxml +# ----------------------------------------------------------------- +function convert_pfxml_to_sgxml() { + + capability_update_source(); + + global $config; + conf_mount_rw(); + $sgxml = array(); + $pfxml = $config['installedpackages'][MODULE_GENERAL]['config'][0]; + + $sgxml[F_LOGDIR] = SQUIDGUARD_LOGDIR; + $sgxml[F_DBHOME] = SQUIDGUARD_DBHOME; + $sgxml[F_LDAPENABLE] = $pfxml['ldap_enable']; + $sgxml[F_LDAPBINDDN] = $pfxml['ldapbinddn']; + $sgxml[F_LDAPBINDPASS] = $pfxml['ldapbindpass']; + $sgxml[F_LDAPVERSION] = $pfxml['ldapversion']; + $sgxml[F_STRIPNTDOMAIN] = $pfxml['stripntdomain']; + $sgxml[F_STRIPREALM] = $pfxml['striprealm']; + $sgxml[F_BINPATH] = SQUIDGUARD_BINPATH; + $sgxml[F_WORKDIR] = SQUIDGUARD_WORKDIR; + $sgxml[F_SGCONF_XML] = SQUIDGUARD_WORKDIR . SQUIDGUARD_CONFXML; + $sgxml[F_ENABLED] = $pfxml[F_SQUIDGUARDENABLE]; + $sgxml[F_BLACKLISTENABLED] = $pfxml[F_BLACKLIST]; + $sgxml[F_BLACKLISTURL] = $pfxml[F_BLACKLISTURL]; + $sgxml[F_SOURCES] = convert_pfxml_to_sgxml_source($config); + $sgxml[F_DESTINATIONS] = convert_pfxml_to_sgxml_destination($config); + $sgxml[F_REWRITES] = convert_pfxml_to_sgxml_rewrite($config); + $sgxml[F_TIMES] = convert_pfxml_to_sgxml_time($config); + $sgxml[F_ACLS] = convert_pfxml_to_sgxml_acl($config); + $sgxml[F_DEFAULT] = convert_pfxml_to_sgxml_default($config); + + # log + $sgxml[F_ENABLELOG] = $pfxml['enable_log'] == 'on' ? 'on' : 'off'; + $sgxml[F_ENABLEGUILOG] = $pfxml['enable_guilog'] == 'on' ? 'on' : 'off'; + $sgxml[F_LOGROTATION] = $pfxml['log_rotation'] == 'on' ? 'on' : 'off'; + + #Clean adversiting + $sgxml[F_ADV_BLANKIMG] = $pfxml['adv_blankimg'] == 'on' ? 'on' : 'off'; + + + # other + $lanip = $config['interfaces']['lan']['ipaddr']; + $sgxml[F_CURRENT_LAN_IP] = $lanip; + + # transparent + $squidxml = $config['installedpackages']['squid']['config'][0]; + if($squidxml['transparent_proxy'] == 'on') { + $guiport = $config['system']['webgui']['port']; + $guiprotocol = $config['system']['webgui']['protocol']; + + $sgxml[F_SQUID_TRANSPARENT_MODE] = 'on'; + $sgxml[F_CURRENT_GUI_PORT] = $guiport; + $sgxml[F_CURRENT_GUI_PROTO] = $guiprotocol; + } else { + unset($sgxml[F_SQUID_TRANSPARENT_MODE]); + unset($sgxml[F_CURRENT_GUI_PORT]); + unset($sgxml[F_CURRENT_GUI_PROTO]); + } + + # store cfg cache + $cfg_xml = dump_xml_config($sgxml, F_SQUIDGUARD); + file_put_contents($sgxml[F_SGCONF_XML], $cfg_xml); + conf_mount_ro(); + + return $sgxml; +} + +# ----------------------------------------------------------------- +# convert_pfxml_to_sgxml_source +# sgxml_source: [name][ip][desc][log] +# ----------------------------------------------------------------- +# Changes 04-01-2008 : +# Source fields moved to ACL page. Source page - will remove +# But in XML internal config nothing to change +# ----------------------------------------------------------------- +# Changes 21-07-2008 : +# Source IP and domain move to one field, added 'username'. +function convert_pfxml_to_sgxml_source($pfconfig) { + $sgxml = array(); + $pfxml = $pfconfig['installedpackages'][MODULE_ACL]['config']; + if (is_array($pfxml)) { + foreach($pfxml as $pfx) { + $sgx = array(); + $sgx[F_NAME] = $pfx['name']; + $sgx[F_SOURCE] = $pfx[F_SOURCE]; + $sgx[F_LOG] = $pfx[F_ENABLELOG]; + $sgx[F_DESCRIPTION] = $pfx['description']; + $sgxml[F_ITEM][] = $sgx; + } + } + return $sgxml; +} + +# ----------------------------------------------------------------- +# convert_pfxml_to_sgxml_destination +# sgxml_destination: [name][domains][expr][urls][redir][desc][log] +# ----------------------------------------------------------------- +function convert_pfxml_to_sgxml_destination($pfconfig) { + $sgxml = array(); + $pfxml = $pfconfig['installedpackages'][MODULE_DESTINATION]['config']; + if (is_array($pfxml)) { + foreach($pfxml as $pfx) { + $sgx = array(); + $sgx[F_NAME] = $pfx['name']; + $sgx[F_URLS] = $pfx['urls']; + $sgx[F_DOMAINS] = $pfx[F_DOMAINS]; + $sgx[F_EXPRESSIONS] = $pfx['expressions']; + $sgx[F_RMOD] = isset($pfx[F_RMOD]) ? $pfx[F_RMOD] : RMOD_NONE; + $sgx[F_REDIRECT] = $pfx[F_REDIRECT]; + $sgx[F_DESCRIPTION] = $pfx['description']; + $sgx[F_LOG] = $pfx[F_ENABLELOG]; + $sgxml[F_ITEM][] = $sgx; + } + } + return $sgxml; +} + +# ----------------------------------------------------------------- +# convert_pfxml_to_sgxml_rewrite +# sgxml_rewrite: [name][desc][log][items(array): [targeturl][replaceto]] +# ----------------------------------------------------------------- +function convert_pfxml_to_sgxml_rewrite($pfconfig) { + $sgxml = array(); + + $pfxml = $pfconfig['installedpackages'][MODULE_REWRITE]['config']; + if (is_array($pfxml)) { + foreach($pfxml as $pfx) { + $sgx = array(); + $sgx[F_NAME] = $pfx['name']; + $sgx[F_DESCRIPTION] = $pfx['description']; + $sgx[F_LOG] = $pfx[F_ENABLELOG]; + + if (is_array($pfx['row'])) { + foreach($pfx['row'] as $pfx_row) { + $sgx_row = array(); + $sgx_row[F_TARGETURL] = $pfx_row['targeturl']; + $sgx_row[F_REPLACETO] = $pfx_row['replaceto']; + + $mode = ''; + if (strpos($pfx_row[F_MODE], 'nocase') !== false) $mode .= 'i'; + if (strpos($pfx_row[F_MODE], 'redirect') !== false) $mode .= 'r'; + $sgx_row[F_MODE] = $mode; # ! sys options only - not for GUI ! + + $sgx[F_ITEM][] = $sgx_row; + } + } + + $sgxml[F_ITEM][] = $sgx; + } + } + + # additional: google safeserach + $sgxml[F_ITEM][] = squidguard_adt_rewrite_safesrch(); + + return $sgxml; +} + +# ----------------------------------------------------------------- +# convert_pfxml_to_sgxml_time +# sgxml_time: [name][desc][items(array): [timetype][timedays][daterange][timerange]] +# ----------------------------------------------------------------- +function convert_pfxml_to_sgxml_time($pfconfig) { + $sgxml = array(); + + $pfxml = $pfconfig['installedpackages'][MODULE_TIME]['config']; + if (is_array($pfxml)) { + foreach($pfxml as $pfx) { + $sgx = array(); + $sgx[F_NAME] = $pfx[F_NAME]; + $sgx[F_DESCRIPTION] = $pfx[F_DESCRIPTION]; + + if (is_array($pfx['row'])) { + foreach($pfx['row'] as $pfx_row) { + $sgx_row = array(); + $sgx_row[F_TIMETYPE] = $pfx_row[F_TIMETYPE]; + $sgx_row[F_TIMEDAYS] = $pfx_row[F_TIMEDAYS]; + $sgx_row[F_DATERANGE] = $pfx_row[F_DATERANGE]; + $sgx_row[F_TIMERANGE] = $pfx_row[F_TIMERANGE]; + $sgx[F_ITEM][] = $sgx_row; + } + } + + $sgxml[F_ITEM][] = $sgx; + } + } + + return $sgxml; +} + +# ----------------------------------------------------------------- +# convert_pfxml_to_sgxml_acl +# sgxml_acl: [name][desc][disabled][timename][destname][redirect][rewritename][over_redirect][over_rewritename] +# ----------------------------------------------------------------- +function convert_pfxml_to_sgxml_acl($pfconfig) { + $sgxml = array(); + + $pfxml = $pfconfig['installedpackages'][MODULE_ACL]['config']; + if (is_array($pfxml)) { + foreach($pfxml as $pfx) { + $sgx = array(); + $sgx[F_NAME] = $pfx[F_NAME]; # [04-01-2008] new ver + $sgx[F_DESCRIPTION] = $pfx[F_DESCRIPTION]; + $sgx[F_DISABLED] = $pfx[F_DISABLED]; + $sgx[F_TIMENAME] = $pfx[F_TIME]; + $sgx[F_REDIRECT] = $pfx[F_REDIRECT]; + $sgx[F_RMOD] = isset($pfx[F_RMOD]) ? $pfx[F_RMOD] : RMOD_NONE; + $sgx[F_REWRITENAME] = $pfx[F_REWRITE]; + $sgx[F_LOG] = $pfx[F_ENABLELOG]; + $sgx[F_NOTALLOWINGIP] = $pfx[F_NOTALLOWINGIP]; + $sgx[F_ORDER] = $pfx[F_ORDER]; + + # for overtime + $sgx[F_OVERREDIRECT] = $pfx[F_REDIRECT]; # disabled ->- $pfx[F_OVERREDIRECT]; + $sgx[F_OVERREWRITENAME] = $pfx[F_OVERREWRITE]; + + # destinations + if (strpos($pfx['dest'], '[') === false) { + $sgx[F_DESTINATIONNAME] = trim($pfx['dest']); + $sgx[F_OVERDESTINATIONNAME] = ''; + } + else { + $sgx[F_DESTINATIONNAME] = trim( substr($pfx['dest'], 0, strpos($pfx['dest'], '[')) ); + $sgx[F_OVERDESTINATIONNAME] = trim( strstr($pfx['dest'], '[') ); + $sgx[F_OVERDESTINATIONNAME] = trim( str_replace(']', '', $sgx[F_OVERDESTINATIONNAME]) ); + $sgx[F_OVERDESTINATIONNAME] = trim( str_replace('[', '', $sgx[F_OVERDESTINATIONNAME]) ); + } + + # !ATTENTION! '!all' must be convert to 'none' + $sgx[F_DESTINATIONNAME] = str_replace("!all", "none", $sgx[F_DESTINATIONNAME]); + $sgx[F_OVERDESTINATIONNAME] = str_replace("!all", "none", $sgx[F_OVERDESTINATIONNAME]); + + # if empty - adding 'none' + if (!$sgx[F_DESTINATIONNAME]) $sgx[F_DESTINATIONNAME] = "none"; + if (!$sgx[F_OVERDESTINATIONNAME]) $sgx[F_OVERDESTINATIONNAME] = "none"; + + # safesearch + if ($pfx[SAFESEARCH] === 'on') { + # assign safesearch rewrite + $sgx[F_REWRITENAME] = SAFESEARCH; + $sgx[F_OVERREWRITENAME] = SAFESEARCH; + } + + $sgxml[F_ITEM][] = $sgx; + } + } + return $sgxml; +} + +# ----------------------------------------------------------------- +# convert_pfxml_to_sgxml_default +# sgxml_acl: [name][desc][disabled][timename][destname][redirect][rewritename][over_redirect][over_rewritename] +# ----------------------------------------------------------------- +function convert_pfxml_to_sgxml_default($pfconfig) { + $pfxml = $pfconfig['installedpackages'][MODULE_DEFAULT]['config']; + + $pfx = $pfxml[0]; + $sgx = array(); + $sgx[F_NAME] = 'default'; + $sgx[F_DESCRIPTION] = ''; + $sgx[F_DISABLED] = ''; + $sgx[F_TIMENAME] = $pfx[F_TIME]; + $sgx[F_RMOD] = isset($pfx[F_RMOD]) ? $pfx[F_RMOD] : RMOD_INT_ERRORPAGE; + $sgx[F_REDIRECT] = $pfx[F_REDIRECT]; + $sgx[F_REWRITENAME] = $pfx[F_REWRITE]; + $sgx[F_LOG] = $pfx[F_ENABLELOG]; + $sgx[F_NOTALLOWINGIP] = $pfx[F_NOTALLOWINGIP]; + + # destinations + if (strpos($pfx['dest'], '[') === false) + $sgx[F_DESTINATIONNAME] = trim($pfx['dest']); + else $sgx[F_DESTINATIONNAME] = trim( substr($pfx['dest'], 0, strpos($pfx['dest'], '[')) ); + + # !ATTENTION! '!all' must be convert to 'none' + $sgx[F_DESTINATIONNAME] = str_replace("!all", "none", $sgx[F_DESTINATIONNAME]); + + # if empty - adding 'none' + if (!$sgx[F_DESTINATIONNAME]) $sgx[F_DESTINATIONNAME] = "none"; + + # safesearch + if ($pfx[SAFESEARCH] === 'on') { + # assign safesearch rewrite + $sgx[F_REWRITENAME] = SAFESEARCH; + } + + return $sgx; +} + +# ================================================================= +# Capability +# ================================================================= +# convert old ver. squidguard config. +function capability_update_source() { + # ! use global var $config ONLY ! + global $config; + $conf_changed = false; + + if (isset($config['installedpackages'][MODULE_ACL]['config'])) { + $tconf = &$config['installedpackages'][MODULE_ACL]['config']; + foreach($tconf as $key => $cfg) { + if (isset($cfg['iplist'])) { + $tconf[$key][F_SOURCE] .= " " . $cfg['iplist']; + unset($tconf[$key]['iplist']); + $conf_changed = true; + } + if (isset($cfg[F_DOMAINS])) { + $tconf[$key][F_SOURCE] .= " " . $cfg[F_DOMAINS]; + unset($tconf[$key][F_DOMAINS]); + $conf_changed = true; + } + } + + if ($conf_changed) write_config('Convert old ver. squidguard config.'); + } +} +# ------------------------------------------------------------------ +# get_item_id - get item 'id' from get/post +# ------------------------------------------------------------------ +function get_item_id() +{ + return isset($_GET['id']) ? $_GET['id'] : $_POST['id']; +} + +# ================================================================== +# additional +# ================================================================== +# safesearch rewrite +function squidguard_adt_rewrite_safesrch() +{ + $res = array(); + + # safesearch + $res[F_NAME] = SAFESEARCH; + $res[F_DESCRIPTION] = "Google, Yandex safesearch"; + $res[F_LOG] = 'on'; + squidguard_adt_safesrch_add(&$res[F_ITEM]); + + return $res; +} + +function squidguard_adt_safesrch_add($rewrite_item) +{ + if (!is_array($rewrite_item)) $rewrite_item = array(); + + # Google + $rewrite_item[] = array(F_TARGETURL => '(google\..*/search?.*q=.*)', F_REPLACETO => '\1\&safe=active', F_MODE => 'i'); + $rewrite_item[] = array(F_TARGETURL => '(google\..*/images.*q=.*)', F_REPLACETO => '\1\&safe=active', F_MODE => 'i'); + $rewrite_item[] = array(F_TARGETURL => '(google\..*/groups.*q=.*)', F_REPLACETO => '\1\&safe=active', F_MODE => 'i'); + $rewrite_item[] = array(F_TARGETURL => '(google\..*/news.*q=.*)', F_REPLACETO => '\1\&safe=active', F_MODE => 'i'); + + # Yandex + $rewrite_item[] = array(F_TARGETURL => '(yandex\..*/yandsearch?.*text=.*)', F_REPLACETO => '\1\&fyandex=1', F_MODE => 'i'); + + # Yahoo + $rewrite_item[] = array(F_TARGETURL => '(search\.yahoo\..*/search.*p=.*)', F_REPLACETO => '\1\&vm=r&v=1', F_MODE => 'i'); + + # MSN Live search, Bing + $rewrite_item[] = array(F_TARGETURL => '(search\.live\..*/.*q=.*)', F_REPLACETO => '\1\&adlt=strict', F_MODE => 'i'); + $rewrite_item[] = array(F_TARGETURL => '(search\.msn\..*/.*q=.*)', F_REPLACETO => '\1\&adlt=strict', F_MODE => 'i'); + $rewrite_item[] = array(F_TARGETURL => '(\.bing\..*/.*q=.*)', F_REPLACETO => '\1\&adlt=strict', F_MODE => 'i'); + + return $rewrite_item; +} + +# log dump +function squidguard_logdump($filename, $lnoffset, $lncount, $reverse) +{ + define('LOGSHOW_BUFSIZE', '262144'); + $cnt = ''; + + if (file_exists($filename)) { + $fh = fopen($filename, "r"); + if ($fh) { + $fsize = filesize($filename); + + # take LOGSHOW_BUFSIZE bytes from end + if ($fsize > LOGSHOW_BUFSIZE) + fseek($fh, -LOGSHOW_BUFSIZE, SEEK_END); + $cnt = fread($fh, LOGSHOW_BUFSIZE); + + fclose($fh); + } + } + + $cnt = explode( "\n", $cnt ); + + # delete broken first element + array_shift($cnt); + + # offset must be >= 0 and can't be > count($cnt) + $lnoffset = $lnoffset >= 0 ? $lnoffset : 0; + $lnoffset = ($lnoffset + $lncount) < count($cnt) ? $lnoffset : 0; + + $pos = ($lncount + $lnoffset); + + # take elements from end of array + $cnt = array_slice($cnt, -$pos, $lncount); + + # reverse array order + if ($reverse) $cnt = array_reverse( $cnt ); + + return $cnt; +} + +# dump SG log +function squidguard_filterdump($lnoffset, $lncount, $reverse) +{ + $res = array(); + $cont = squidguard_logdump(SQUIDGUARD_LOGDIR . '/squidGuard.log', &$lnoffset, $lncount, $reverse); + + foreach($cont as $cn) { + $cn = explode(" ", trim($cn), 4); + $res[] = array( "{$cn[0]} {$cn[1]}", $cn[3] ); + } + + return $res; +} + +# dump SG Gui log +function squidguard_guidump($lnoffset, $lncount, $reverse) +{ + $res = array(); + $cont = squidguard_logdump(SQUIDGUARD_LOGDIR . SQUIDGUARD_CONFLOGFILE, &$lnoffset, $lncount, $reverse); + + foreach($cont as $cn) { + $cn = explode(" ", trim($cn), 4); + $res[] = array( "{$cn[0]} {$cn[1]}", $cn[3] ); + } + + return $res; +} + +# dump SG blocked +function squidguard_blockdump($lnoffset, $lncount, $reverse) +{ + $res = array(); + $cont = squidguard_logdump(SQUIDGUARD_LOGDIR . '/' . SQUIDGUARD_LOGFILE, &$lnoffset, $lncount, $reverse); + + foreach($cont as $cn) { + $cn = explode(" ", trim($cn), 9); + $res[] = array( "{$cn[0]} {$cn[1]}", $cn[5], $cn[4], "{$cn[3]} {$cn[6]} {$cn[7]} {$cn[8]}"); + } + + return $res; +} + +# get squid config list +function squidguard_squid_conflist( ) +{ + $fname = SQUID_CONFIGFILE; + $res = ""; + + if (file_exists( $fname )) + $res = file_get_contents( $fname ); + else $res = "File '$fname' not found."; + + return $res; +} + +# get squidguard config list +function squidguard_conflist( ) +{ + $fname = SQUIDGUARD_CONFBASE . SQUIDGUARD_CONFIGFILE; + $res = ""; + + if (file_exists( $fname )) + $res = file_get_contents( $fname ); + else $res = "File '$fname' not found."; + + return $res; +} + +# get blacklist list +function squidguard_blacklist_list() +{ + $res = ""; + $fname = SQUIDGUARD_BLK_FILELISTPATH; + + $res .= "<table class='tabcont' width='100%' border='0' cellpadding='0' cellspacing='0'>\n"; + $res .= "<tr><td class='listtopic'>Name</td><td class='listtopic'>Domains</td><td class='listtopic'>Urls</td><td class='listtopic'>Expressions</td></tr>\n"; + if (file_exists($fname)) { + $cont = explode("\n", file_get_contents($fname)); + foreach($cont as $cn) { + $ph = "/var/db/squidGuard/$cn"; + + if (file_exists($ph)) { + $dm = " "; + $ur = " "; + $ex = " "; + + if (file_exists("$ph/domains")) $dm = "domains"; + if (file_exists("$ph/urls")) $ur = "urls"; + if (file_exists("$ph/expressions")) $ex = "expressions"; + + $res .= "<tr><td class='listlr'>$cn</td><td class='listr'>$dm</td><td class='listr'>$ur</td><td class='listr'>$ex</td></tr>"; + } + } + } + $res .= "</table>"; + + return $res; +} + +// ##### The following part is based on the code of pfblocker ##### + +/* Uses XMLRPC to synchronize the changes to a remote node */ +function squidguard_sync_on_changes() { + global $config, $g; + if (is_array($config['installedpackages']['squidguardsync'])){ + $synconchanges = $config['installedpackages']['squidguardsync']['config'][0]['varsyncenablexmlrpc']; + $varsynctimeout = $config['installedpackages']['squidguardsync']['config'][0]['varsynctimeout']; + } + else + { + return; + } + + // if checkbox is NOT checked do nothing + switch ($synconchanges){ + case "manual": + if (is_array($config['installedpackages']['squidguardsync']['config'][0]['row'])){ + $rs=$config['installedpackages']['squidguardsync']['config'][0]['row']; + } + else{ + log_error("[Squidguard] xmlrpc sync is enabled but there is no hosts to push on Squidguard config."); + return; + } + break; + case "auto": + if (is_array($config['installedpackages']['carpsettings']) && is_array($config['installedpackages']['carpsettings']['config'])){ + $system_carp=$config['installedpackages']['carpsettings']['config'][0]; + $rs[0]['varsyncdestinenable']="on"; + $rs[0]['varsyncprotocol']=($config['system']['webgui']['protocol']!=""?$config['system']['webgui']['protocol']:"https"); + $rs[0]['varsyncipaddress']=$system_carp['synchronizetoip']; + $rs[0]['varsyncpassword']=$system_carp['password']; + $rs[0]['varsyncport']=($config['system']['webgui']['port']!=""?$config['system']['webgui']['port']:"443"); + if (! is_ipaddr($system_carp['synchronizetoip'])){ + log_error("[Squidguard] xmlrpc sync is enabled but there is no system backup hosts to push squid config."); + return; + } + } + else{ + log_error("[Squidguard] xmlrpc sync is enabled but there is no system backup hosts to push squid config."); + return; + } + break; + default: + return; + break; + } + if (is_array($rs)){ + log_error("[SquidGuard] xmlrpc sync is starting with timeout {$varsynctimeout} seconds."); + foreach($rs as $sh){ + if($sh['varsyncdestinenable']){ + $varsyncprotocol = $sh['varsyncprotocol']; + $sync_to_ip = $sh['varsyncipaddress']; + $password = $sh['varsyncpassword']; + $varsyncport = $sh['varsyncport']; + if($password && $sync_to_ip) + squidguard_do_xmlrpc_sync($sync_to_ip, $password, $varsyncport, $varsyncprotocol,$varsynctimeout); + else + log_error("SquidGuard: XMLRPC Sync with {$sh['varsyncipaddress']} has incomplete credentials. No XMLRPC Sync done!"); + } + else { + log_error("SquidGuard: XMLRPC Sync with {$sh['varsyncipaddress']} is disabled"); + } + } + log_error("[SquidGuard] xmlrpc sync is ending."); + } +} + +/* Do the actual XMLRPC sync */ +function squidguard_do_xmlrpc_sync($sync_to_ip, $password, $varsyncport, $varsyncprotocol,$varsynctimeout) { + global $config, $g; + + if($varsynctimeout == '' || $varsynctimeout == 0) + $varsynctimeout = 150; + + if(!$password) + return; + + if(!$sync_to_ip) + return; + + if(!$varsyncport) + return; + + if(!$varsyncprotocol) + return; + + // Check and choose correct protocol type, port number and IP address + $synchronizetoip .= "$varsyncprotocol" . '://'; + $port = "$varsyncport"; + + $synchronizetoip .= $sync_to_ip; + + /* xml will hold the sections to sync */ + $xml = array(); + $xml['squidguardgeneral'] = $config['installedpackages']['squidguardgeneral']; + $xml['squidguardacl'] = $config['installedpackages']['squidguardacl']; + $xml['squidguarddefault'] = $config['installedpackages']['squidguarddefault']; + $xml['squidguarddest'] = $config['installedpackages']['squidguarddest']; + $xml['squidguardrewrite'] = $config['installedpackages']['squidguardrewrite']; + $xml['squidguardtime'] = $config['installedpackages']['squidguardtime']; + + /* assemble xmlrpc payload */ + $params = array( + XML_RPC_encode($password), + XML_RPC_encode($xml) + ); + + /* set a few variables needed for sync code borrowed from filter.inc */ + $url = $synchronizetoip; + log_error("SquidGuard: Beginning squidguard XMLRPC sync with {$url}:{$port}."); + $method = 'pfsense.merge_installedpackages_section_xmlrpc'; + $msg = new XML_RPC_Message($method, $params); + $cli = new XML_RPC_Client('/xmlrpc.php', $url, $port); + $cli->setCredentials('admin', $password); + if($g['debug']) + $cli->setDebug(1); + /* send our XMLRPC message and timeout after $varsynctimeout seconds */ + $resp = $cli->send($msg, $varsynctimeout); + if(!$resp) { + $error = "A communications error occurred while squidguard was attempting XMLRPC sync with {$url}:{$port}."; + log_error("SquidGuard: $error"); + file_notice("sync_settings", $error, "squidguard Settings Sync", ""); + } elseif($resp->faultCode()) { + $cli->setDebug(1); + $resp = $cli->send($msg, $varsynctimeout); + $error = "An error code was received while squidguard XMLRPC was attempting to sync with {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString(); + log_error("SquidGuard: $error"); + file_notice("sync_settings", $error, "squidguard Settings Sync", ""); + } else { + log_error("SquidGuard: XMLRPC has synced data successfully with {$url}:{$port}."); + } + + /* tell squidguard to reload our settings on the destionation sync host. */ + $method = 'pfsense.exec_php'; + $execcmd = "require_once('/usr/local/pkg/squidguard.inc');\n"; + // pfblocker just needed one fuction to reload after XMLRPC. squidguard needs more so we point to a fuction below which contains all fuctions + $execcmd .= "squidguard_all_after_XMLRPC_resync();"; + + /* assemble xmlrpc payload */ + $params = array( + XML_RPC_encode($password), + XML_RPC_encode($execcmd) + ); + + log_error("SquidGuard XMLRPC is reloading data on {$url}:{$port}."); + $msg = new XML_RPC_Message($method, $params); + $cli = new XML_RPC_Client('/xmlrpc.php', $url, $port); + $cli->setCredentials('admin', $password); + $resp = $cli->send($msg, $varsynctimeout); + if(!$resp) { + $error = "A communications error occurred while squidguard was attempting XMLRPC sync with {$url}:{$port} (exec_php)."; + log_error($error); + file_notice("sync_settings", $error, "squidguard Settings Sync", ""); + } elseif($resp->faultCode()) { + $cli->setDebug(1); + $resp = $cli->send($msg, $varsynctimeout); + $error = "An error code was received while squidguard XMLRPC was attempting to sync with {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString(); + log_error($error); + file_notice("sync_settings", $error, "squidguard Settings Sync", ""); + } else { + log_error("SquidGuard: XMLRPC has reloaded data successfully on {$url}:{$port} (exec_php)."); + } + +} + +// ##### The part above is based on the code of pfblocker ##### + +// This function restarts all other needed functions after XMLRPC so that the content of .XML + .INC will be written in the files +// Adding more functions will increase the time to sync +function squidguard_all_after_XMLRPC_resync() { + + squidguard_resync_acl(); + squidguard_resync_dest(); + squidguard_resync(); + + log_error("SquidGuard: Finished XMLRPC process. It should be OK. For more information look at the host which started sync."); +} + +?> |