function syslog_alerts()
{
global $colors, $syslog_actions, $config, $message_types, $severities;
include dirname(__FILE__) . "/config.php";
/* ================= input validation ================= */
input_validate_input_number(get_request_var_request("id"));
input_validate_input_number(get_request_var_request("page"));
input_validate_input_number(get_request_var_request("enabled"));
input_validate_input_number(get_request_var_request("rows"));
/* ==================================================== */
/* clean up filter */
if (isset($_REQUEST["filter"])) {
$_REQUEST["filter"] = sanitize_search_string(get_request_var("filter"));
}
/* clean up sort_column */
if (isset($_REQUEST["sort_column"])) {
$_REQUEST["sort_column"] = sanitize_search_string(get_request_var("sort_column"));
}
/* clean up sort direction */
if (isset($_REQUEST["sort_direction"])) {
$_REQUEST["sort_direction"] = sanitize_search_string(get_request_var("sort_direction"));
}
/* if the user pushed the 'clear' button */
if (isset($_REQUEST["clear"])) {
kill_session_var("sess_syslog_alerts_page");
kill_session_var("sess_syslog_alerts_rows");
kill_session_var("sess_syslog_alerts_filter");
kill_session_var("sess_syslog_alerts_enabled");
kill_session_var("sess_syslog_alerts_sort_column");
kill_session_var("sess_syslog_alerts_sort_direction");
$_REQUEST["page"] = 1;
unset($_REQUEST["filter"]);
unset($_REQUEST["enabled"]);
unset($_REQUEST["rows"]);
unset($_REQUEST["sort_column"]);
unset($_REQUEST["sort_direction"]);
} else {
/* if any of the settings changed, reset the page number */
$changed = 0;
$changed += syslog_check_changed("filter", "sess_syslog_alerts_filter");
$changed += syslog_check_changed("enabled", "sess_syslog_alerts_enabled");
$changed += syslog_check_changed("rows", "sess_syslog_alerts_rows");
$changed += syslog_check_changed("sort_column", "sess_syslog_alerts_sort_column");
$changed += syslog_check_changed("sort_direction", "sess_syslog_alerts_sort_direction");
if ($changed) {
$_REQUEST["page"] = "1";
}
}
/* remember these search fields in session vars so we don't have to keep passing them around */
load_current_session_value("page", "sess_syslog_alerts_paage", "1");
load_current_session_value("rows", "sess_syslog_alerts_rows", "-1");
load_current_session_value("enabled", "sess_syslog_alerts_enabled", "-1");
load_current_session_value("filter", "sess_syslog_alerts_filter", "");
load_current_session_value("sort_column", "sess_syslog_alerts_sort_column", "name");
load_current_session_value("sort_direction", "sess_syslog_alerts_sort_direction", "ASC");
html_start_box("<strong>Syslog Alert Filters</strong>", "100%", $colors["header"], "3", "center", "syslog_alerts.php?action=edit");
syslog_filter();
html_end_box();
html_start_box("", "100%", $colors["header"], "3", "center", "");
$sql_where = "";
if ($_REQUEST["rows"] == "-1") {
$row_limit = read_config_option("num_rows_syslog");
} elseif ($_REQUEST["rows"] == -2) {
$row_limit = 999999;
} else {
$row_limit = $_REQUEST["rows"];
}
$alerts = syslog_get_alert_records($sql_where, $row_limit);
$rows_query_string = "SELECT COUNT(*)\n\t\tFROM `" . $syslogdb_default . "`.`syslog_alert`\n\t\t{$sql_where}";
$total_rows = syslog_db_fetch_cell($rows_query_string);
?>
<script type="text/javascript">
<!--
function applyChange(objForm) {
strURL = '?enabled=' + objForm.enabled.value;
strURL = strURL + '&filter=' + objForm.filter.value;
strURL = strURL + '&rows=' + objForm.rows.value;
document.location = strURL;
}
-->
</script>
<?php
/* generate page list */
$url_page_select = get_page_list($_REQUEST["page"], MAX_DISPLAY_PAGES, $row_limit, $total_rows, "syslog_alerts.php?filter=" . $_REQUEST["filter"]);
if ($total_rows > 0) {
$nav = "<tr bgcolor='#" . $colors["header"] . "'>\n\t\t\t\t\t<td colspan='13'>\n\t\t\t\t\t\t<table width='100%' cellspacing='0' cellpadding='0' border='0'>\n\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t<td align='left' class='textHeaderDark'>\n\t\t\t\t\t\t\t\t\t<strong><< ";
if ($_REQUEST["page"] > 1) {
$nav .= "<a class='linkOverDark' href='syslog_alerts.php?report=arp&page=" . ($_REQUEST["page"] - 1) . "'>";
}
$nav .= "Previous";
if ($_REQUEST["page"] > 1) {
$nav .= "</a>";
}
$nav .= "</strong>\n\t\t\t\t\t\t\t\t</td>\n\n\t\t\t\t\t\t\t\t<td align='center' class='textHeaderDark'>\n\t\t\t\t\t\t\t\t\tShowing Rows " . ($total_rows == 0 ? "None" : $row_limit * ($_REQUEST["page"] - 1) + 1 . " to " . ($total_rows < $row_limit || $total_rows < $row_limit * $_REQUEST["page"] ? $total_rows : $row_limit * $_REQUEST["page"]) . " of {$total_rows} [{$url_page_select}]") . "\n\t\t\t\t\t\t\t\t</td>\n\n\t\t\t\t\t\t\t\t<td align='right' class='textHeaderDark'>\n\t\t\t\t\t\t\t\t\t<strong>";
if ($_REQUEST["page"] * $row_limit < $total_rows) {
$nav .= "<a class='linkOverDark' href='syslog_alerts.php?report=arp&page=" . ($_REQUEST["page"] + 1) . "'>";
}
$nav .= "Next";
if ($_REQUEST["page"] * $row_limit < $total_rows) {
$nav .= "</a>";
}
$nav .= " >></strong>\n\t\t\t\t\t\t\t\t</td>\n\n\t\t\t\t\t\t\t</tr>\n\t\t\t\t\t\t</table>\n\t\t\t\t\t</td>\n\t\t\t\t</tr>\n";
} else {
$nav = "<tr bgcolor='#" . $colors["header"] . "' class='noprint'>\n\t\t\t\t\t<td colspan='22'>\n\t\t\t\t\t\t<table width='100%' cellspacing='0' cellpadding='0' border='0'>\n\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t<td align='center' class='textHeaderDark'>\n\t\t\t\t\t\t\t\t\tNo Rows Found\n\t\t\t\t\t\t\t\t</td>\n\n\t\t\t\t\t\t\t</tr>\n\t\t\t\t\t\t</table>\n\t\t\t\t\t</td>\n\t\t\t\t</tr>\n";
}
print $nav;
$display_text = array("name" => array("Alert<br>Name", "ASC"), "severity" => array("<br>Severity", "ASC"), "method" => array("<br>Method", "ASC"), "num" => array("Threshold<br>Count", "ASC"), "enabled" => array("<br>Enabled", "ASC"), "type" => array("Match<br>Type", "ASC"), "message" => array("Search<br>String", "ASC"), "email" => array("E-Mail<br>Addresses", "DESC"), "date" => array("Last<br>Modified", "ASC"), "user" => array("By<br>User", "DESC"));
html_header_sort_checkbox($display_text, $_REQUEST["sort_column"], $_REQUEST["sort_direction"]);
$i = 0;
if (sizeof($alerts) > 0) {
foreach ($alerts as $alert) {
form_alternate_row_color($colors["alternate"], $colors["light"], $i, 'line' . $alert["id"]);
$i++;
form_selectable_cell("<a class='linkEditMain' href='" . $config['url_path'] . "plugins/syslog/syslog_alerts.php?action=edit&id=" . $alert["id"] . "'>" . ($_REQUEST["filter"] != "" ? eregi_replace("(" . preg_quote($_REQUEST["filter"]) . ")", "<span style='background-color: #F8D93D;'>\\1</span>", $alert["name"]) : $alert["name"]) . "</a>", $alert["id"]);
form_selectable_cell($severities[$alert["severity"]], $alert["id"]);
form_selectable_cell($alert["method"] == 1 ? "Threshold" : "Individual", $alert["id"]);
form_selectable_cell($alert["method"] == 1 ? $alert["num"] : "N/A", $alert["id"]);
form_selectable_cell($alert["enabled"] == "on" ? "Yes" : "No", $alert["id"]);
form_selectable_cell($message_types[$alert["type"]], $alert["id"]);
form_selectable_cell(title_trim($alert["message"], 60), $alert["id"]);
form_selectable_cell(substr_count($alert["email"], ",") ? "Multiple" : $alert["email"], $alert["id"]);
form_selectable_cell(date("Y-m-d H:i:s", $alert["date"]), $alert["id"]);
form_selectable_cell($alert["user"], $alert["id"]);
form_checkbox_cell($alert["name"], $alert["id"]);
form_end_row();
}
} else {
print "<tr><td colspan='4'><em>No Syslog Alerts Defined</em></td></tr>";
}
html_end_box(false);
/* draw the dropdown containing a list of available actions for this form */
draw_actions_dropdown($syslog_actions);
}
/** function syslog_request_validation()
* This is a generic funtion for this page that makes sure that
* we have a good request. We want to protect against people who
* like to create issues with Cacti.
*/
function syslog_request_validation($current_tab)
{
global $title, $colors, $rows, $config, $reset_multi;
/* ================= input validation ================= */
input_validate_input_number(get_request_var_request("rows"));
input_validate_input_number(get_request_var_request("removal"));
input_validate_input_number(get_request_var_request("refresh"));
input_validate_input_number(get_request_var_request("page"));
input_validate_input_number(get_request_var_request("trimval"));
input_validate_input_number(get_request_var_request("id"));
/* ==================================================== */
/* clean up filter string */
if (isset($_REQUEST["filter"])) {
$_REQUEST["filter"] = sanitize_search_string(get_request_var_request("filter"));
}
/* clean up facility string */
if (isset($_REQUEST["efacility"])) {
$_REQUEST["efacility"] = sanitize_search_string(get_request_var_request("efacility"));
}
/* clean up priority string */
if (isset($_REQUEST["elevel"])) {
$_REQUEST["elevel"] = sanitize_search_string(get_request_var_request("elevel"));
}
/* clean up sort solumn */
if (isset($_REQUEST["sort_column"])) {
$_REQUEST["sort_column"] = sanitize_search_string(get_request_var_request("sort_column"));
}
/* clean up sort direction */
if (isset($_REQUEST["sort_direction"])) {
$_REQUEST["sort_direction"] = sanitize_search_string(get_request_var_request("sort_direction"));
}
if ($current_tab != "alerts" && isset($_REQUEST["host"]) && $_REQUEST["host"][0] == -1) {
kill_session_var("sess_syslog_" . $current_tab . "_hosts");
unset($_REQUEST["host"]);
}
api_plugin_hook_function('syslog_request_val');
/* if the user pushed the 'clear' button */
if (isset($_REQUEST["button_clear_x"])) {
kill_session_var("sess_syslog_" . $current_tab . "_hosts");
kill_session_var("sess_syslog_" . $current_tab . "_rows");
kill_session_var("sess_syslog_" . $current_tab . "_trimval");
kill_session_var("sess_syslog_" . $current_tab . "_removal");
kill_session_var("sess_syslog_" . $current_tab . "_refresh");
kill_session_var("sess_syslog_" . $current_tab . "_page");
kill_session_var("sess_syslog_" . $current_tab . "_filter");
kill_session_var("sess_syslog_" . $current_tab . "_efacility");
kill_session_var("sess_syslog_" . $current_tab . "_elevel");
kill_session_var("sess_syslog__id");
kill_session_var("sess_syslog_" . $current_tab . "_sort_column");
kill_session_var("sess_syslog_" . $current_tab . "_sort_direction");
$_REQUEST["page"] = 1;
unset($_REQUEST["hosts"]);
unset($_REQUEST["rows"]);
unset($_REQUEST["trimval"]);
unset($_REQUEST["removal"]);
unset($_REQUEST["refresh"]);
unset($_REQUEST["page"]);
unset($_REQUEST["filter"]);
unset($_REQUEST["efacility"]);
unset($_REQUEST["elevel"]);
unset($_REQUEST["id"]);
unset($_REQUEST["sort_column"]);
unset($_REQUEST["sort_direction"]);
$reset_multi = true;
} else {
/* if any of the settings changed, reset the page number */
$changed = 0;
$changed += syslog_check_changed("hosts", "sess_syslog_" . $current_tab . "_hosts");
$changed += syslog_check_changed("predefined_timespan", "sess_current_timespan");
$changed += syslog_check_changed("date1", "sess_current_date1");
$changed += syslog_check_changed("date2", "sess_current_date2");
$changed += syslog_check_changed("rows", "sess_syslog_" . $current_tab . "_rows");
$changed += syslog_check_changed("removal", "sess_syslog_" . $current_tab . "_removal");
$changed += syslog_check_changed("refresh", "sess_syslog_" . $current_tab . "_refresh");
$changed += syslog_check_changed("filter", "sess_syslog_" . $current_tab . "_filter");
$changed += syslog_check_changed("efacility", "sess_syslog_" . $current_tab . "_efacility");
$changed += syslog_check_changed("elevel", "sess_syslog_" . $current_tab . "_elevel");
$changed += syslog_check_changed("sort_column", "sess_syslog_" . $current_tab . "_sort_column");
$changed += syslog_check_changed("sort_direction", "sess_syslog_" . $current_tab . "_sort_direction");
if ($changed) {
$_REQUEST["page"] = "1";
}
$reset_multi = false;
}
/* remember search fields in session vars */
load_current_session_value("page", "sess_syslog_" . $current_tab . "_page", "1");
load_current_session_value("rows", "sess_syslog_" . $current_tab . "_rows", read_config_option("num_rows_syslog"));
load_current_session_value("trimval", "sess_syslog_" . $current_tab . "_trimval", "75");
load_current_session_value("refresh", "sess_syslog_" . $current_tab . "_refresh", read_config_option("syslog_refresh"));
load_current_session_value("removal", "sess_syslog_" . $current_tab . "_removal", "-1");
load_current_session_value("filter", "sess_syslog_" . $current_tab . "_filter", "");
load_current_session_value("efacility", "sess_syslog_" . $current_tab . "_efacility", "0");
load_current_session_value("elevel", "sess_syslog_" . $current_tab . "_elevel", "0");
load_current_session_value("hosts", "sess_syslog_" . $current_tab . "_hosts", "0");
load_current_session_value("sort_column", "sess_syslog_" . $current_tab . "_sort_column", "logtime");
load_current_session_value("sort_direction", "sess_syslog_" . $current_tab . "_sort_direction", "DESC");
if (isset($_REQUEST["host"])) {
$_SESSION["sess_syslog_" . $current_tab . "_hosts"] = $_REQUEST["host"];
} else {
if (isset($_SESSION["sess_syslog_" . $current_tab . "_hosts"])) {
$_REQUEST["host"] = $_SESSION["sess_syslog_" . $current_tab . "_hosts"];
} else {
$_REQUEST["host"][0] = "0";
/* default value */
}
}
}
