<?php # ------------------------------------------------------------------------------ /* squidguard.inc 2006-2011 Serg Dvoriancev 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 = ''; $url = ''; $proxy = ''; $submit = isset($_POST['submit']) ? $_POST['submit'] : $_GET['submit']; $url = isset($_POST[F_BLACKLISTURL]) ? $_POST[F_BLACKLISTURL] : $_GET[F_BLACKLISTURL]; $proxy = isset($_POST['blacklist_proxy']) ? $_POST['blacklist_proxy'] : $_GET['blacklist_proxy']; sg_init(convert_pfxml_to_sgxml()); # blacklist upload if ($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 # ��������� � validate ��� �������������� ������? sg_reconfigure(); //} squidguard_cron_install(); } # ----------------------------------------------------------------------------- # 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 $squidguard_config sg_init(convert_pfxml_to_sgxml()); } } # ============================================================================= # common functions # ============================================================================= # ----------------------------------------------------------------------------- # get_pkgconf/sgconf_items_list # ----------------------------------------------------------------------------- function get_pkgconf_items_list($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; } $i++; } } # ----------------------------------------------------------------------------- # make_grid_general_items # ----------------------------------------------------------------------------- function make_grid_general_items($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(); $blklist_file = SQUIDGUARD_BLK_FILELISTPATH; # ����������� ������� ������� examples ���� � ������������ � ������� if (!file_exists($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_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'; # 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', '65536'); $cnt = ''; if (file_exists($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; } ?>