X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fbin%2Flttng-sessiond%2Fconsumer.c;h=6ee3975792bb061b46035d6d7b5923af1ab6fd0f;hb=6faa26cafc21ce8d5b8f20ae4d2682092fd74b03;hp=bd019dd31da15f6953b873899f12b4dd07770c9a;hpb=93ec662e687dc15a3601704a1e0c96c51ad228c9;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/consumer.c b/src/bin/lttng-sessiond/consumer.c
index bd019dd31..6ee397579 100644
--- a/src/bin/lttng-sessiond/consumer.c
+++ b/src/bin/lttng-sessiond/consumer.c
@@ -715,7 +715,10 @@ int consumer_set_network_uri(struct consumer_output *obj,
 			goto error;
 		}
 
-		strncpy(obj->subdir, tmp_path, sizeof(obj->subdir));
+		if (lttng_strncpy(obj->subdir, tmp_path, sizeof(obj->subdir))) {
+			ret = -LTTNG_ERR_INVALID;
+			goto error;
+		}
 		DBG3("Consumer set network uri subdir path %s", tmp_path);
 	}
 
@@ -1086,7 +1089,11 @@ int consumer_set_subdir(struct consumer_output *consumer,
 		goto error;
 	}
 
-	strncpy(consumer->subdir, tmp_path, sizeof(consumer->subdir));
+	if (lttng_strncpy(consumer->subdir, tmp_path,
+			sizeof(consumer->subdir))) {
+		ret = -EINVAL;
+		goto error;
+	}
 	DBG2("Consumer subdir set to %s", consumer->subdir);
 
 error:
@@ -1184,6 +1191,38 @@ end:
 	return ret;
 }
 
+/*
+ * Send a clear quiescent command to consumer using the given channel key.
+ *
+ * Return 0 on success else a negative value.
+ */
+int consumer_clear_quiescent_channel(struct consumer_socket *socket, uint64_t key)
+{
+	int ret;
+	struct lttcomm_consumer_msg msg;
+
+	assert(socket);
+
+	DBG2("Consumer clear quiescent channel key %" PRIu64, key);
+
+	memset(&msg, 0, sizeof(msg));
+	msg.cmd_type = LTTNG_CONSUMER_CLEAR_QUIESCENT_CHANNEL;
+	msg.u.clear_quiescent_channel.key = key;
+
+	pthread_mutex_lock(socket->lock);
+	health_code_update();
+
+	ret = consumer_send_msg(socket, &msg);
+	if (ret < 0) {
+		goto end;
+	}
+
+end:
+	health_code_update();
+	pthread_mutex_unlock(socket->lock);
+	return ret;
+}
+
 /*
  * Send a close metadata command to consumer using the given channel key.
  * Called with registry lock held.