X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-app.c;h=9f9919e637722bf0b7eab078edea58a9c25803d2;hb=951f0b71134277ad3c99426a593e86a78394f560;hp=11b588f77f675aef1a60d9a3c265cec76f2fb4bf;hpb=f20baf8e44b5d8a1c90b8b029b876762f6f916a6;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/ust-app.c b/src/bin/lttng-sessiond/ust-app.c
index 11b588f77..9f9919e63 100644
--- a/src/bin/lttng-sessiond/ust-app.c
+++ b/src/bin/lttng-sessiond/ust-app.c
@@ -104,7 +104,7 @@ static int ht_match_ust_app_event(struct cds_lfht_node *node, const void *_key)
 	event = caa_container_of(node, struct ust_app_event, node.node);
 	key = _key;
 
-	/* Match the 3 elements of the key: name, filter and loglevel. */
+	/* Match the 4 elements of the key: name, filter, loglevel, exclusions */
 
 	/* Event name */
 	if (strncmp(event->attr.name, key->name, sizeof(event->attr.name)) != 0) {
@@ -140,6 +140,21 @@ static int ht_match_ust_app_event(struct cds_lfht_node *node, const void *_key)
 		}
 	}
 
+	/* One of the exclusions is NULL, fail. */
+	if ((key->exclusion && !event->exclusion) || (!key->exclusion && event->exclusion)) {
+		goto no_match;
+	}
+
+	if (key->exclusion && event->exclusion) {
+		/* Both exclusions exists, check count followed by the names. */
+		if (event->exclusion->count != key->exclusion->count ||
+				memcmp(event->exclusion->names, key->exclusion->names,
+					event->exclusion->count * LTTNG_UST_SYM_NAME_LEN) != 0) {
+			goto no_match;
+		}
+	}
+
+
 	/* Match. */
 	return 1;
 
@@ -166,6 +181,7 @@ static void add_unique_ust_app_event(struct ust_app_channel *ua_chan,
 	key.name = event->attr.name;
 	key.filter = event->filter;
 	key.loglevel = event->attr.loglevel;
+	key.exclusion = event->exclusion;
 
 	node_ptr = cds_lfht_add_unique(ht->ht,
 			ht->hash_fct(event->node.key, lttng_ht_seed),
@@ -271,7 +287,8 @@ void delete_ust_app_event(int sock, struct ust_app_event *ua_event)
 	assert(ua_event);
 
 	free(ua_event->filter);
-
+	if (ua_event->exclusion != NULL)
+		free(ua_event->exclusion);
 	if (ua_event->obj != NULL) {
 		ret = ustctl_release_object(sock, ua_event->obj);
 		if (ret < 0 && ret != -EPIPE && ret != -LTTNG_UST_ERR_EXITING) {