X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fsession.c;h=e445363ea03d214d90a4f4ded762ad9593d818b1;hb=a7d9a3e70b39416bc1ef11dc46010452d19b8db4;hp=f9d20cc56dd8ac6bff654f676aa94e2e6c089350;hpb=00e2e675d54dc726a7c8f8887c889cc8ef022003;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/session.c b/src/bin/lttng-sessiond/session.c
index f9d20cc56..e445363ea 100644
--- a/src/bin/lttng-sessiond/session.c
+++ b/src/bin/lttng-sessiond/session.c
@@ -45,7 +45,7 @@
 static struct ltt_session_list ltt_session_list = {
 	.head = CDS_LIST_HEAD_INIT(ltt_session_list.head),
 	.lock = PTHREAD_MUTEX_INITIALIZER,
-	.count = 0,
+	.next_uuid = 0,
 };
 
 /*
@@ -57,7 +57,7 @@ static struct ltt_session_list ltt_session_list = {
 static unsigned int add_session_list(struct ltt_session *ls)
 {
 	cds_list_add(&ls->list, &ltt_session_list.head);
-	return ++ltt_session_list.count;
+	return ltt_session_list.next_uuid++;
 }
 
 /*
@@ -68,10 +68,6 @@ static unsigned int add_session_list(struct ltt_session *ls)
 static void del_session_list(struct ltt_session *ls)
 {
 	cds_list_del(&ls->list);
-	/* Sanity check */
-	if (ltt_session_list.count > 0) {
-		ltt_session_list.count--;
-	}
 }
 
 /*
@@ -192,10 +188,11 @@ int session_create(char *name, char *path, uid_t uid, gid_t gid)
 			ret = LTTCOMM_FATAL;
 			goto error_asprintf;
 		}
+		new_session->start_consumer = 1;
 	} else {
-		ERR("No session path given");
-		ret = LTTCOMM_FATAL;
-		goto error;
+		/* No path indicates that there is no use for a consumer. */
+		new_session->start_consumer = 0;
+		new_session->path[0] = '\0';
 	}
 
 	/* Init kernel session */
@@ -208,7 +205,7 @@ int session_create(char *name, char *path, uid_t uid, gid_t gid)
 	new_session->uid = uid;
 	new_session->gid = gid;
 
-	/* Mkdir if we have a valid path length */
+	/* Mkdir if we have a valid path and length */
 	if (strlen(new_session->path) > 0) {
 		ret = run_as_mkdir_recursive(new_session->path, S_IRWXU | S_IRWXG,
 				new_session->uid, new_session->gid);
@@ -226,9 +223,13 @@ int session_create(char *name, char *path, uid_t uid, gid_t gid)
 	new_session->id = add_session_list(new_session);
 	session_unlock_list();
 
-	DBG("Tracing session %s created in %s with ID %u by UID %d GID %d",
-		name, path, new_session->id,
-		new_session->uid, new_session->gid);
+	/*
+	 * Consumer is let to NULL since the create_session_uri command will set it
+	 * up and, if valid, assign it to the session.
+	 */
+
+	DBG("Tracing session %s created in %s with ID %u by UID %d GID %d", name,
+			path, new_session->id, new_session->uid, new_session->gid);
 
 	return LTTCOMM_OK;