/**
* Logs a message to the configured logging system
*
* This function is designed to handle logging for the cacti system.
*
* @param string $message the message your would like to log
* @param int $severity the severity you would like to log at, check logging constants for values, Default = CACTI_LOG_SEV_INFO
* @param int $facility the facility you would like to log in, check logging constants for values. Default = CACTI_LOG_FAC_SYSTEM
* @return bool true
*/
function log_insert ($message, $severity = CACTI_LOG_SEV_INFO, $facility = CACTI_LOG_FAC_SYSTEM, $parameters = array() ) {
global $cnn_id;
/* setup parameters array */
$parameters = array (
"" => "",
);
/* fill in the current date for printing in the log */
$logdate = date("Y-m-d H:i:s");
/* Get variables */
$log_severity = log_read_config_option("log_severity");
/* get username */
if ($severity == CACTI_LOG_SEV_DEV) {
$username = "******";
}else{
if (isset($_SESSION["sess_user_id"])) {
# --> FIX ME FOR NEW AUTH SYSTEM <--
#$user_info = user_info(array("id" => $_SESSION["sess_user_id"]));
#$username = $user_info["username"];
$username = "******";
}else{
$username = "******";
}
}
/* set the IP Address */
if (isset($_SERVER["REMOTE_ADDR"])) {
$source = $_SERVER["REMOTE_ADDR"];
}else {
$source = "0.0.0.0";
}
/* Format message for developer if CACTI_LOG_SEV_DEV is allowed */
if (($severity >= $log_severity) && ($severity == CACTI_LOG_SEV_DEV)) {
/* get a backtrace so we can derive the current filename/line#/function */
$backtrace = debug_backtrace();
if (sizeof($backtrace) == 1) {
$function_name = $backtrace[0]["function"];
$filename = $backtrace[0]["file"];
$line_number = $backtrace[0]["line"];
} else {
$function_name = $backtrace[1]["function"];
$filename = $backtrace[0]["file"];
$line_number = $backtrace[0]["line"];
}
$message = str_replace(CACTI_BASE_PATH, "", $filename) . ":$line_number in " . ($function_name == "" ? "main" : $function_name) . "(): $message";
}
/* Log to Cacti System Log */
if ((log_read_config_option("log_dest_cacti") == CHECKED) && (log_read_config_option("log_status") != "suspended") && ($severity >= $log_severity)) {
$sql = "insert into log
(logdate,facility,severity,poller_id,device_id,username,source,plugin,message) values
(SYSDATE(), " . $facility . "," . $severity . "," . $poller_id . "," .$device_id . ",'" . $username . "','" . $source . "','" . $plugin . "','". sql_sanitize($message) . "');";
/* DO NOT USE db_execute, function looping can occur when in CACTI_LOG_SEV_DEV mode */
$cnn_id->Execute($sql);
}
/* Log to System Syslog/Eventlog */
/* Syslog is currently Unstable in Win32 */
if ((log_read_config_option("log_dest_system") == CHECKED) && ($severity >= $log_severity)) {
openlog("cacti", LOG_NDELAY | LOG_PID, log_read_config_option("log_system_facility"));
syslog(log_get_system_severity($severity), log_get_severity($severity) . ": " . log_get_facility($facility) . ": " . $message);
closelog();
}
/* Log to Syslog Server */
if ((log_read_config_option("log_dest_syslog") == CHECKED) && ($severity >= $log_severity)) {
log_save_syslog(log_read_config_option("log_syslog_server"), log_read_config_option("log_syslog_port"), log_read_config_option("log_syslog_facility"), log_get_severity_syslog($severity), log_get_severity($severity) . ": " . log_get_facility($facility) . ": " . $message);
}
/* print output to standard out if required, only for use in command line scripts */
if (($output == true) && ($severity >= $log_severity)) {
print $logdate . " - " . log_get_severity($severity) . ": " . log_get_facility($facility) . ": " . $message . "\n";
}
return true;
}
function export_logs() {
/* search field: filter (searchs device description and hostname) */
$filter_array = array();
if (isset_get_var("search_filter")) {
$filter_array["message"] = get_get_var("search_filter");
}
if (isset_get_var("search_facility")) {
$filter_array["facility"] = get_get_var("search_facility");
}
if (isset_get_var("search_severity")) {
$filter_array["severity"] = get_get_var("search_severity");
}
if (isset_get_var("search_poller")) {
$filter_array["poller_id"] = get_get_var("search_poller");
}
if (isset_get_var("search_host")) {
$filter_array["host_id"] = get_get_var("search_host");
}
if (isset_get_var("search_plugin")) {
$filter_array["plugin"] = get_get_var("search_plugin");
}
if (isset_get_var("search_username")) {
$filter_array["username"] = get_get_var("search_username");
}
if (isset_get_var("search_source")) {
$filter_array["source"] = get_get_var("search_source");
}
/* Search and Replace chars */
$search = array("\"","\t","\n","\r");
$replace = array(""," "," "," ");
/* get log entires */
$logs = log_list($filter_array);
/* Output CSV */
header("Content-type: text/plain");
header("Content-Disposition: attachment; filename=cacti_system_log." . date("Ymd.Hms") . ".csv");
print "\"" . _("Date") . "\",";
print "\"" . _("Facility") . "\",";
print "\"" . _("Severity") . "\",";
print "\"" . _("Poller") . "\",";
print "\"" . _("Host") . "\",";
print "\"" . _("Plugin") . "\",";
print "\"" . _("User") . "\",";
print "\"" . _("Source") . "\",";
print "\"" . _("Message") . "\"\n";
$i = 0;
if ((is_array($logs)) && (sizeof($logs) > 0)) {
foreach ($logs as $log) {
print "\"" . $log["logdate"] . "\",";
print "\"" . log_get_facility($log["facility"]) . "\",";
print "\"" . log_get_severity($log["severity"]) . "\",";
print "\"";
if ($log["poller_name"] == "") {
print "SYSTEM";
}else{
print $log["poller_name"];
}
print "\",\"";
if ($log["host"] == "") {
print "SYSTEM";
}else{
print $log["host"];
}
print "\",\"";
if ($log["plugin"] == "") {
print "N/A";
}else{
print $log["plugin"];
}
print "\",\"";
if ($log["username"] == "") {
print "SYSTEM";
}else{
print $log["username"];
}
print "\",\"";
if ($log["source"] == "") {
print "SYSTEM";
}else{
print $log["source"];
}
print "\",\"" . str_replace($search,$replace,$log["message"]) . "\"\n";
}
}
}
