X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fmatch_regex.c;h=4fa6ce78d5d0c0007629a98e43fe4c5b3fbc2973;hp=1fca88986331e1c4d30257e7e0e7d73dfb9dc7a2;hb=633c3966f770e4d46651a2fe219a18d8a9907a9f;hpb=c01301e8a69b8d53b06b522b107c97dcb65093ad

diff --git a/src/match_regex.c b/src/match_regex.c
index 1fca8898..4fa6ce78 100644
--- a/src/match_regex.c
+++ b/src/match_regex.c
@@ -1,24 +1,29 @@
 /**
  * collectd - src/match_regex.c
- * Copyright (C) 2008  Sebastian Harl
- * Copyright (C) 2008  Florian Forster
+ * Copyright (C) 2008       Sebastian Harl
+ * Copyright (C) 2008       Florian Forster
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; only version 2 of the License is applicable.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
  *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
  *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
  *
  * Authors:
  *   Sebastian Harl <sh at tokkee.org>
- *   Florian Forster <octo at verplant.org>
+ *   Florian Forster <octo at collectd.org>
  **/
 
 /*
@@ -58,6 +63,7 @@ struct mr_match_s
 	mr_regex_t *plugin_instance;
 	mr_regex_t *type;
 	mr_regex_t *type_instance;
+	_Bool invert;
 };
 
 /*
@@ -195,6 +201,8 @@ static int mr_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
 		return (-ENOMEM);
 	}
 	memset (m, 0, sizeof (*m));
+	
+	m->invert = 0;
 
 	status = 0;
 	for (i = 0; i < ci->children_num; i++)
@@ -212,6 +220,8 @@ static int mr_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
 			status = mr_config_add_regex (&m->type, child);
 		else if (strcasecmp ("TypeInstance", child->key) == 0)
 			status = mr_config_add_regex (&m->type_instance, child);
+		else if (strcasecmp ("Invert", child->key) == 0)
+			status = cf_util_get_boolean(child, &m->invert);
 		else
 		{
 			log_err ("The `%s' configuration option is not understood and "
@@ -263,26 +273,34 @@ static int mr_match (const data_set_t __attribute__((unused)) *ds, /* {{{ */
 		void **user_data)
 {
 	mr_match_t *m;
+	int match_value = FC_MATCH_MATCHES;
+	int nomatch_value = FC_MATCH_NO_MATCH;
 
 	if ((user_data == NULL) || (*user_data == NULL))
 		return (-1);
 
 	m = *user_data;
 
+	if (m->invert)
+	{
+		match_value = FC_MATCH_NO_MATCH;
+		nomatch_value = FC_MATCH_MATCHES;
+	}
+
 	if (mr_match_regexen (m->host, vl->host) == FC_MATCH_NO_MATCH)
-		return (FC_MATCH_NO_MATCH);
+		return (nomatch_value);
 	if (mr_match_regexen (m->plugin, vl->plugin) == FC_MATCH_NO_MATCH)
-		return (FC_MATCH_NO_MATCH);
+		return (nomatch_value);
 	if (mr_match_regexen (m->plugin_instance,
 				vl->plugin_instance) == FC_MATCH_NO_MATCH)
-		return (FC_MATCH_NO_MATCH);
+		return (nomatch_value);
 	if (mr_match_regexen (m->type, vl->type) == FC_MATCH_NO_MATCH)
-		return (FC_MATCH_NO_MATCH);
+		return (nomatch_value);
 	if (mr_match_regexen (m->type_instance,
 				vl->type_instance) == FC_MATCH_NO_MATCH)
-		return (FC_MATCH_NO_MATCH);
+		return (nomatch_value);
 
-	return (FC_MATCH_MATCHES);
+	return (match_value);
 } /* }}} int mr_match */
 
 void module_register (void)