Merge branch 'collectd-4.10' into collectd-5.1

[collectd.git] / src / plugin.c

diff --git a/src/plugin.c b/src/plugin.c
index 89a2e00..d895891 100644 (file)
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -714,6 +714,9 @@ static int plugin_insert_read (read_func_t *rf)
        int status;
        llentry_t *le;
 
+       cdtime_t now = cdtime ();
+       CDTIME_T_TO_TIMESPEC (now, &rf->rf_next_read);
+
        pthread_mutex_lock (&read_lock);
 
        if (read_list == NULL)
@@ -1423,7 +1426,8 @@ int plugin_dispatch_values (value_list_t *vl)
        if ((vl == NULL) || (vl->type[0] == 0)
                        || (vl->values == NULL) || (vl->values_len < 1))
        {
-               ERROR ("plugin_dispatch_values: Invalid value list.");
+               ERROR ("plugin_dispatch_values: Invalid value list "
+                               "from plugin %s.", vl->plugin);
                return (-1);
        }
 
@@ -1585,6 +1589,52 @@ int plugin_dispatch_values (value_list_t *vl)
        return (0);
 } /* int plugin_dispatch_values */
 
+int plugin_dispatch_values_secure (const value_list_t *vl)
+{
+  value_list_t vl_copy;
+  int status;
+
+  if (vl == NULL)
+    return EINVAL;
+
+  memcpy (&vl_copy, vl, sizeof (vl_copy));
+
+  /* Write callbacks must not change the values and meta pointers, so we can
+   * savely skip copying those and make this more efficient. */
+  if ((pre_cache_chain == NULL) && (post_cache_chain == NULL))
+    return (plugin_dispatch_values (&vl_copy));
+
+  /* Set pointers to NULL, just to be on the save side. */
+  vl_copy.values = NULL;
+  vl_copy.meta = NULL;
+
+  vl_copy.values = malloc (sizeof (*vl_copy.values) * vl->values_len);
+  if (vl_copy.values == NULL)
+  {
+    ERROR ("plugin_dispatch_values_secure: malloc failed.");
+    return (ENOMEM);
+  }
+  memcpy (vl_copy.values, vl->values, sizeof (*vl_copy.values) * vl->values_len);
+
+  if (vl->meta != NULL)
+  {
+    vl_copy.meta = meta_data_clone (vl->meta);
+    if (vl_copy.meta == NULL)
+    {
+      ERROR ("plugin_dispatch_values_secure: meta_data_clone failed.");
+      free (vl_copy.values);
+      return (ENOMEM);
+    }
+  } /* if (vl->meta) */
+
+  status = plugin_dispatch_values (&vl_copy);
+
+  meta_data_destroy (vl_copy.meta);
+  free (vl_copy.values);
+
+  return (status);
+} /* int plugin_dispatch_values_secure */
+
 int plugin_dispatch_notification (const notification_t *notif)
 {
        llentry_t *le;
@@ -1659,6 +1709,44 @@ void plugin_log (int level, const char *format, ...)
        }
 } /* void plugin_log */
 
+int parse_log_severity (const char *severity)
+{
+       int log_level = -1;
+
+       if ((0 == strcasecmp (severity, "emerg"))
+                       || (0 == strcasecmp (severity, "alert"))
+                       || (0 == strcasecmp (severity, "crit"))
+                       || (0 == strcasecmp (severity, "err")))
+               log_level = LOG_ERR;
+       else if (0 == strcasecmp (severity, "warning"))
+               log_level = LOG_WARNING;
+       else if (0 == strcasecmp (severity, "notice"))
+               log_level = LOG_NOTICE;
+       else if (0 == strcasecmp (severity, "info"))
+               log_level = LOG_INFO;
+#if COLLECT_DEBUG
+       else if (0 == strcasecmp (severity, "debug"))
+               log_level = LOG_DEBUG;
+#endif /* COLLECT_DEBUG */
+
+       return (log_level);
+} /* int parse_log_severity */
+
+int parse_notif_severity (const char *severity)
+{
+       int notif_severity = -1;
+
+       if (strcasecmp (severity, "FAILURE") == 0)
+               notif_severity = NOTIF_FAILURE;
+       else if (strcmp (severity, "OKAY") == 0)
+               notif_severity = NOTIF_OKAY;
+       else if ((strcmp (severity, "WARNING") == 0)
+                       || (strcmp (severity, "WARN") == 0))
+               notif_severity = NOTIF_WARNING;
+
+       return (notif_severity);
+} /* int parse_notif_severity */
+
 const data_set_t *plugin_get_ds (const char *name)
 {
        data_set_t *ds;