/**
- * collectd - src/stderr.c
+ * collectd - src/logfile.c
* Copyright (C) 2007 Sebastian Harl
*
* This program is free software; you can redistribute it and/or modify it
static pthread_mutex_t file_lock = PTHREAD_MUTEX_INITIALIZER;
static char *log_file = NULL;
+static int print_timestamp = 1;
static const char *config_keys[] =
{
"LogLevel",
- "File"
+ "File",
+ "Timestamp"
};
static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
-static int stderr_config (const char *key, const char *value)
+static int logfile_config (const char *key, const char *value)
{
if (0 == strcasecmp (key, "LogLevel")) {
if ((0 == strcasecmp (value, "emerg"))
}
else if (0 == strcasecmp (key, "File")) {
sfree (log_file);
-
- if (access (value, W_OK) == 0)
- log_file = strdup (value);
- else {
- char errbuf[1024];
- /* We can't use `ERROR' yet.. */
- fprintf (stderr, "stderr plugin: Access to %s denied: %s\n",
- value, sstrerror (errno, errbuf, sizeof (errbuf)));
- return 1;
- }
+ log_file = strdup (value);
+ }
+ else if (0 == strcasecmp (key, "File")) {
+ if ((strcasecmp (value, "false") == 0)
+ || (strcasecmp (value, "no") == 0)
+ || (strcasecmp (value, "off") == 0))
+ print_timestamp = 0;
+ else
+ print_timestamp = 1;
}
else {
return -1;
}
return 0;
-} /* int stderr_config (const char *, const char *) */
+} /* int logfile_config (const char *, const char *) */
-static void stderr_log (int severity, const char *msg)
+static void logfile_log (int severity, const char *msg)
{
FILE *fh;
int do_close = 0;
+ time_t timestamp_time;
+ struct tm timestamp_tm;
+ char timestamp_str[64];
if (severity > log_level)
return;
+ if (print_timestamp)
+ {
+ timestamp_time = time (NULL);
+ localtime_r (×tamp_time, ×tamp_tm);
+
+ strftime (timestamp_str, sizeof (timestamp_str), "%Y-%m-%d %H:%M:%S",
+ ×tamp_tm);
+ timestamp_str[sizeof (timestamp_str) - 1] = '\0';
+ }
+
pthread_mutex_lock (&file_lock);
if ((log_file == NULL) || (strcasecmp (log_file, "stderr") == 0))
if (fh == NULL)
{
char errbuf[1024];
- fprintf (stderr, "stderr plugin: fopen (%s) failed: %s\n",
+ fprintf (stderr, "logfile plugin: fopen (%s) failed: %s\n",
(log_file == NULL) ? "<null>" : log_file,
sstrerror (errno, errbuf, sizeof (errbuf)));
}
else
{
- fprintf (fh, "%s\n", msg);
+ if (print_timestamp)
+ fprintf (fh, "[%s] %s\n", timestamp_str, msg);
+ else
+ fprintf (fh, "%s\n", msg);
+
if (do_close != 0)
fclose (fh);
}
pthread_mutex_unlock (&file_lock);
return;
-} /* void stderr_log (int, const char *) */
+} /* void logfile_log (int, const char *) */
void module_register (void)
{
- plugin_register_config ("stderr", stderr_config,
+ plugin_register_config ("logfile", logfile_config,
config_keys, config_keys_num);
- plugin_register_log ("stderr", stderr_log);
- return;
+ plugin_register_log ("logfile", logfile_log);
} /* void module_register (void) */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */