X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fmatch_regex.c;h=1defc18026241e6580e777b6ec8324c84c1411b7;hb=1bb1667d220d07f25c584a41be7f3dfcbc1ad04b;hp=1fca88986331e1c4d30257e7e0e7d73dfb9dc7a2;hpb=108068f268cad453e5d3b54e288917409db1e467;p=collectd.git

diff --git a/src/match_regex.c b/src/match_regex.c
index 1fca8898..1defc180 100644
--- a/src/match_regex.c
+++ b/src/match_regex.c
@@ -58,6 +58,7 @@ struct mr_match_s
 	mr_regex_t *plugin_instance;
 	mr_regex_t *type;
 	mr_regex_t *type_instance;
+	_Bool invert;
 };
 
 /*
@@ -195,6 +196,8 @@ 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 +215,8 @@ 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 +268,34 @@ 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)