diff options
Diffstat (limited to 'config/suricata/suricata_app_parsers.php')
| -rw-r--r-- | config/suricata/suricata_app_parsers.php | 294 |
1 files changed, 228 insertions, 66 deletions
diff --git a/config/suricata/suricata_app_parsers.php b/config/suricata/suricata_app_parsers.php index 1706f04a..eddf273d 100644 --- a/config/suricata/suricata_app_parsers.php +++ b/config/suricata/suricata_app_parsers.php @@ -60,7 +60,7 @@ $libhtp_engine_next_id = count($a_nat[$id]['libhtp_policy']['item']); // Build a lookup array of currently used engine 'bind_to' Aliases // so we can screen matching Alias names from the list. $used = array(); -foreach ($a_nat[$id]['host_os_policy']['item'] as $v) +foreach ($a_nat[$id]['libhtp_policy']['item'] as $v) $used[$v['bind_to']] = true; $pconfig = array(); @@ -86,17 +86,125 @@ if (isset($id) && $a_nat[$id]) { $pconfig['libhtp_policy'] = $a_nat[$id]['libhtp_policy']; } -// Check for "import alias mode" and set flag if TRUE +// Check for "import or select alias mode" and set flags if TRUE. +// "selectalias", when true, displays radio buttons to limit +// multiple selections. if ($_POST['import_alias']) { $importalias = true; + $selectalias = false; $title = "HTTP Server Policy"; } -else - $importalias = false; +elseif ($_POST['select_alias']) { + $importalias = true; + $selectalias = true; + $title = "HTTP Server Policy"; + + // Preserve current Libhtp Policy Engine settings + $eng_id = $_POST['eng_id']; + $eng_name = $_POST['policy_name']; + $eng_bind = $_POST['policy_bind_to']; + $eng_personality = $_POST['personality']; + $eng_req_body_limit = $_POST['req_body_limit']; + $eng_resp_body_limit = $_POST['resp_body_limit']; + $eng_enable_double_decode_path = $_POST['enable_double_decode_path']; + $eng_enable_double_decode_query = $_POST['enable_double_decode_query']; + $mode = "add_edit_libhtp_policy"; +} +if ($_POST['save_libhtp_policy']) { + if ($_POST['eng_id'] != "") { + $eng_id = $_POST['eng_id']; + + // Grab all the POST values and save in new temp array + $engine = array(); + $policy_name = trim($_POST['policy_name']); + if ($policy_name) { + $engine['name'] = $policy_name; + } + else + $input_errors[] = gettext("The 'Policy Name' value cannot be blank."); + + if ($_POST['policy_bind_to']) { + if (is_alias($_POST['policy_bind_to'])) + $engine['bind_to'] = $_POST['policy_bind_to']; + elseif (strtolower(trim($_POST['policy_bind_to'])) == "all") + $engine['bind_to'] = "all"; + else + $input_errors[] = gettext("You must provide a valid Alias or the reserved keyword 'all' for the 'Bind-To IP Address' value."); + } + else + $input_errors[] = gettext("The 'Bind-To IP Address' value cannot be blank. Provide a valid Alias or the reserved keyword 'all'."); + + if ($_POST['personality']) { $engine['personality'] = $_POST['personality']; } else { $engine['personality'] = "bsd"; } + + if (is_numeric($_POST['req_body_limit']) && $_POST['req_body_limit'] >= 0) + $engine['request-body-limit'] = $_POST['req_body_limit']; + else + $input_errors[] = gettext("The value for 'Request Body Limit' must be all numbers and greater than or equal to zero."); + + if (is_numeric($_POST['resp_body_limit']) && $_POST['resp_body_limit'] >= 0) + $engine['response-body-limit'] = $_POST['resp_body_limit']; + else + $input_errors[] = gettext("The value for 'Response Body Limit' must be all numbers and greater than or equal to zero."); -if ($_POST['add_libhtp_policy']) { - header("Location: suricata_libhtp_policy_engine.php?id={$id}&eng_id={$libhtp_engine_next_id}"); - exit; + if ($_POST['enable_double_decode_path']) { $engine['double-decode-path'] = 'yes'; }else{ $engine['double-decode-path'] = 'no'; } + if ($_POST['enable_double_decode_query']) { $engine['double-decode-query'] = 'yes'; }else{ $engine['double-decode-query'] = 'no'; } + + // Can only have one "all" Bind_To address + if ($engine['bind_to'] == "all" && $engine['name'] <> "default") + $input_errors[] = gettext("Only one default OS-Policy Engine can be bound to all addresses."); + + // if no errors, write new entry to conf + if (!$input_errors) { + if (isset($eng_id) && $a_nat[$id]['libhtp_policy']['item'][$eng_id]) { + $a_nat[$id]['libhtp_policy']['item'][$eng_id] = $engine; + } + else + $a_nat[$id]['libhtp_policy']['item'][] = $engine; + + /* Reorder the engine array to ensure the */ + /* 'bind_to=all' entry is at the bottom */ + /* if it contains more than one entry. */ + if (count($a_nat[$id]['libhtp_policy']['item']) > 1) { + $i = -1; + foreach ($a_nat[$id]['libhtp_policy']['item'] as $f => $v) { + if ($v['bind_to'] == "all") { + $i = $f; + break; + } + } + /* Only relocate the entry if we */ + /* found it, and it's not already */ + /* at the end. */ + if ($i > -1 && ($i < (count($a_nat[$id]['libhtp_policy']['item']) - 1))) { + $tmp = $a_nat[$id]['libhtp_policy']['item'][$i]; + unset($a_nat[$id]['libhtp_policy']['item'][$i]); + $a_nat[$id]['libhtp_policy']['item'][] = $tmp; + } + } + + // Now write the new engine array to conf + write_config(); + $pconfig['libhtp_policy']['item'] = $a_nat[$id]['libhtp_policy']['item']; + } + else { + $add_edit_libhtp_policy = true; + $pengcfg = $engine; + } + } +} +elseif ($_POST['add_libhtp_policy']) { + $add_edit_libhtp_policy = true; + $pengcfg = array( "name" => "engine_{$libhtp_engine_next_id}", "bind_to" => "", "personality" => "IDS", + "request-body-limit" => "4096", "response-body-limit" => "4096", + "double-decode-path" => "no", "double-decode-query" => "no" ); + $eng_id = $libhtp_engine_next_id; +} +elseif ($_POST['edit_libhtp_policy']) { + if ($_POST['eng_id'] != "") { + $add_edit_libhtp_policy = true; + $eng_id = $_POST['eng_id']; + $pengcfg = $a_nat[$id]['libhtp_policy']['item'][$eng_id]; + } } elseif ($_POST['del_libhtp_policy']) { $natent = array(); @@ -111,6 +219,9 @@ elseif ($_POST['del_libhtp_policy']) { write_config(); } } +elseif ($_POST['cancel_libhtp_policy']) { + $add_edit_libhtp_policy = false; +} elseif ($_POST['ResetAll']) { /* Reset all the settings to defaults */ @@ -120,54 +231,108 @@ elseif ($_POST['ResetAll']) { $savemsg = gettext("All flow and stream settings have been reset to their defaults."); } elseif ($_POST['save_import_alias']) { - $engine = array( "name" => "", "bind_to" => "", "personality" => "IDS", - "request-body-limit" => "4096", "response-body-limit" => "4096", - "double-decode-path" => "no", "double-decode-query" => "no" ); - - // See if anything was checked to import - if (is_array($_POST['aliastoimport']) && count($_POST['aliastoimport']) > 0) { - foreach ($_POST['aliastoimport'] as $item) { - $engine['name'] = strtolower($item); - $engine['bind_to'] = $item; - $a_nat[$id]['libhtp_policy']['item'][] = $engine; + // If saving out of "select alias" mode, + // then return to Libhtp Policy Engine edit + // page. + if ($_POST['mode'] == 'add_edit_libhtp_policy') { + $pengcfg = array(); + $eng_id = $_POST['eng_id']; + $pengcfg['name'] = $_POST['eng_name']; + $pengcfg['bind_to'] = $_POST['eng_bind']; + $pengcfg['personality'] = $_POST['eng_personality']; + $pengcfg['request-body-limit'] = $_POST['eng_req_body_limit']; + $pengcfg['response-body-limit'] = $_POST['eng_resp_body_limit']; + $pengcfg['double-decode-path'] = $_POST['eng_enable_double_decode_path']; + $pengcfg['double-decode-query'] = $_POST['eng_enable_double_decode_query']; + $add_edit_libhtp_policy = true; + $mode = "add_edit_libhtp_policy"; + + if (is_array($_POST['aliastoimport']) && count($_POST['aliastoimport']) == 1) { + $pengcfg['bind_to'] = $_POST['aliastoimport'][0]; + $importalias = false; + $selectalias = false; + } + else { + $input_errors[] = gettext("No Alias is selected for import. Nothing to SAVE."); + $importalias = true; + $selectalias = true; + $eng_id = $_POST['eng_id']; + $eng_name = $_POST['eng_name']; + $eng_bind = $_POST['eng_bind']; + $eng_personality = $_POST['eng_personality']; + $eng_req_body_limit = $_POST['eng_req_body_limit']; + $eng_resp_body_limit = $_POST['eng_resp_body_limit']; + $eng_enable_double_decode_path = $_POST['eng_enable_double_decode_path']; + $eng_enable_double_decode_query = $_POST['eng_enable_double_decode_query']; } } else { - $input_errors[] = gettext("No entries were selected for import. Please select one or more Aliases for import and click SAVE."); - $importalias = true; - } + $engine = array( "name" => "", "bind_to" => "", "personality" => "IDS", + "request-body-limit" => "4096", "response-body-limit" => "4096", + "double-decode-path" => "no", "double-decode-query" => "no" ); + + // See if anything was checked to import + if (is_array($_POST['aliastoimport']) && count($_POST['aliastoimport']) > 0) { + foreach ($_POST['aliastoimport'] as $item) { + $engine['name'] = strtolower($item); + $engine['bind_to'] = $item; + $a_nat[$id]['libhtp_policy']['item'][] = $engine; + } + } + else { + $input_errors[] = gettext("No entries were selected for import. Please select one or more Aliases for import and click SAVE."); + $importalias = true; + } - // if no errors, write new entry to conf - if (!$input_errors) { - // Reorder the engine array to ensure the - // 'bind_to=all' entry is at the bottom if - // the array contains more than one entry. - if (count($a_nat[$id]['libhtp_policy']['item']) > 1) { - $i = -1; - foreach ($a_nat[$id]['libhtp_policy']['item'] as $f => $v) { - if ($v['bind_to'] == "all") { - $i = $f; - break; + // if no errors, write new entry to conf + if (!$input_errors) { + // Reorder the engine array to ensure the + // 'bind_to=all' entry is at the bottom if + // the array contains more than one entry. + if (count($a_nat[$id]['libhtp_policy']['item']) > 1) { + $i = -1; + foreach ($a_nat[$id]['libhtp_policy']['item'] as $f => $v) { + if ($v['bind_to'] == "all") { + $i = $f; + break; + } } + // Only relocate the entry if we + // found it, and it's not already + // at the end. + if ($i > -1 && ($i < (count($a_nat[$id]['libhtp_policy']['item']) - 1))) { + $tmp = $a_nat[$id]['libhtp_policy']['item'][$i]; + unset($a_nat[$id]['libhtp_policy']['item'][$i]); + $a_nat[$id]['libhtp_policy']['item'][] = $tmp; + } + $pconfig['libhtp_policy']['item'] = $a_nat[$id]['libhtp_policy']['item']; } - // Only relocate the entry if we - // found it, and it's not already - // at the end. - if ($i > -1 && ($i < (count($a_nat[$id]['libhtp_policy']['item']) - 1))) { - $tmp = $a_nat[$id]['libhtp_policy']['item'][$i]; - unset($a_nat[$id]['libhtp_policy']['item'][$i]); - $a_nat[$id]['libhtp_policy']['item'][] = $tmp; - } - $pconfig['libhtp_policy']['item'] = $a_nat[$id]['libhtp_policy']['item']; - } - // Write the new engine array to config file - write_config(); - $importalias = false; + // Write the new engine array to config file + write_config(); + $importalias = false; + } } } elseif ($_POST['cancel_import_alias']) { $importalias = false; + $selectalias = false; + $eng_id = $_POST['eng_id']; + + // If cancelling out of "select alias" mode, + // then return to Libhtp Policy Engine edit + // page. + if ($_POST['mode'] == 'add_edit_libhtp_policy') { + $pengcfg = array(); + $pengcfg['name'] = $_POST['eng_name']; + $pengcfg['bind_to'] = $_POST['eng_bind']; + $pengcfg['personality'] = $_POST['eng_personality']; + $pengcfg['request-body-limit'] = $_POST['eng_req_body_limit']; + $pengcfg['response-body-limit'] = $_POST['eng_resp_body_limit']; + $pengcfg['double-decode-path'] = $_POST['eng_enable_double_decode_path']; + $pengcfg['double-decode-query'] = $_POST['eng_enable_double_decode_query']; + $add_edit_libhtp_policy = true; + } } elseif ($_POST['save']) { $natent = array(); @@ -222,7 +387,7 @@ include_once("head.inc"); <form action="suricata_app_parsers.php" method="post"name="iform" id="iform"> <input name="id" type="hidden" value="<?=$id;?>"/> -<input type="hidden" name="eng_id" id="eng_id" value=""/> +<input type="hidden" name="eng_id" id="eng_id" value="<?=$eng_id;?>"/> <table width="100%" border="0" cellpadding="0" cellspacing="0"> <tr><td> <?php @@ -251,7 +416,21 @@ include_once("head.inc"); <tr><td><div id="mainarea"> <?php if ($importalias) : ?> - <?php include("/usr/local/www/suricata/suricata_import_aliases.php"); ?> + <?php include("/usr/local/www/suricata/suricata_import_aliases.php"); + if ($selectalias) { + echo '<input type="hidden" name="eng_name" value="' . $eng_name . '"/>'; + echo '<input type="hidden" name="eng_bind" value="' . $eng_bind . '"/>'; + echo '<input type="hidden" name="eng_personality" value="' . $eng_personality . '"/>'; + echo '<input type="hidden" name="eng_req_body_limit" value="' . $eng_req_body_limit . '"/>'; + echo '<input type="hidden" name="eng_resp_body_limit" value="' . $eng_resp_body_limit . '"/>'; + echo '<input type="hidden" name="eng_enable_double_decode_path" value="' . $eng_enable_double_decode_path . '"/>'; + echo '<input type="hidden" name="eng_enable_double_decode_query" value="' . $eng_enable_double_decode_query . '"/>'; + } + ?> + +<?php elseif ($add_edit_libhtp_policy) : ?> + <?php include("/usr/local/www/suricata/suricata_libhtp_policy_engine.php"); ?> + <?php else: ?> <table id="maintable" class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0"> @@ -297,9 +476,9 @@ include_once("head.inc"); <tr> <td class="listlr" align="left"><?=gettext($v['name']);?></td> <td class="listbg" align="center"><?=gettext($v['bind_to']);?></td> - <td class="listt" align="right"><a href="suricata_libhtp_policy_engine.php?id=<?=$id;?>&eng_id=<?=$f;?>"> - <img src="/themes/<?=$g['theme'];?>/images/icons/icon_e.gif" - width="17" height="17" border="0" title="<?=gettext("Edit this server configuration");?>"></a> + <td class="listt" align="right"><input type="image" name="edit_libhtp_policy[]" value="<?=$f;?>" onclick="document.getElementById('eng_id').value='<?=$f;?>'" + src="/themes/<?=$g['theme'];?>/images/icons/icon_e.gif" + width="17" height="17" border="0" title="<?=gettext("Edit this server configuration");?>"/> <?php if ($v['bind_to'] <> "all") : ?> <input type="image" name="del_libhtp_policy[]" value="<?=$f;?>" onclick="document.getElementById('eng_id').value='<?=$f;?>';return confirm('Are you sure you want to delete this entry?');" src="/themes/<?=$g['theme'];?>/images/icons/icon_x.gif" width="17" height="17" border="0" @@ -338,23 +517,6 @@ include_once("head.inc"); </div> </td></tr></table> </form> -<script type="text/javascript"> -function wopen(url, name, w, h) -{ - // Fudge factors for window decoration space. - // In my tests these work well on all platforms & browsers. - w += 32; - h += 96; - var win = window.open(url, - name, - 'width=' + w + ', height=' + h + ', ' + - 'location=no, menubar=no, ' + - 'status=no, toolbar=no, scrollbars=yes, resizable=yes'); - win.resizeTo(w, h); - win.focus(); -} - -</script> <?php include("fend.inc"); ?> </body> </html> |