X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fconsumer.c;h=245fda5628d42c707ee4097e5757e143ffbfb32a;hb=07d2ae956551db46c137f85847a6d2972b1b0c9d;hp=0cf43d2ca3da002ffb7d68aef558316c75b9006a;hpb=6151a90fe7fa3dea52c57771df9083e56de7a60b;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/consumer.c b/src/bin/lttng-sessiond/consumer.c
index 0cf43d2ca..245fda562 100644
--- a/src/bin/lttng-sessiond/consumer.c
+++ b/src/bin/lttng-sessiond/consumer.c
@@ -407,6 +407,8 @@ error:
 
 /*
  * Delete the consumer_output object from the list and free the ptr.
+ *
+ * Should *NOT* be called with RCU read-side lock held.
  */
 void consumer_destroy_output(struct consumer_output *obj)
 {
@@ -434,6 +436,8 @@ void consumer_destroy_output(struct consumer_output *obj)
 
 /*
  * Copy consumer output and returned the newly allocated copy.
+ *
+ * Should *NOT* be called with RCU read-side lock held.
  */
 struct consumer_output *consumer_copy_output(struct consumer_output *obj)
 {
@@ -504,6 +508,12 @@ int consumer_set_network_uri(struct consumer_output *obj,
 		if (uri->port == 0) {
 			/* Assign default port. */
 			uri->port = DEFAULT_NETWORK_CONTROL_PORT;
+		} else {
+			if (obj->dst.net.data_isset && uri->port ==
+					obj->dst.net.data.port) {
+				ret = -LTTNG_ERR_INVALID;
+				goto error;
+			}
 		}
 		DBG3("Consumer control URI set with port %d", uri->port);
 		break;
@@ -513,11 +523,18 @@ int consumer_set_network_uri(struct consumer_output *obj,
 		if (uri->port == 0) {
 			/* Assign default port. */
 			uri->port = DEFAULT_NETWORK_DATA_PORT;
+		} else {
+			if (obj->dst.net.control_isset && uri->port ==
+					obj->dst.net.control.port) {
+				ret = -LTTNG_ERR_INVALID;
+				goto error;
+			}
 		}
 		DBG3("Consumer data URI set with port %d", uri->port);
 		break;
 	default:
 		ERR("Set network uri type unknown %d", uri->stype);
+		ret = -LTTNG_ERR_INVALID;
 		goto error;
 	}
 
@@ -553,6 +570,7 @@ int consumer_set_network_uri(struct consumer_output *obj,
 		}
 		if (ret < 0) {
 			PERROR("snprintf set consumer uri subdir");
+			ret = -LTTNG_ERR_NOMEM;
 			goto error;
 		}
 
@@ -564,7 +582,7 @@ int consumer_set_network_uri(struct consumer_output *obj,
 equal:
 	return 1;
 error:
-	return -1;
+	return ret;
 }
 
 /*
@@ -1107,7 +1125,7 @@ int consumer_push_metadata(struct consumer_socket *socket,
 		goto end;
 	}
 
-	DBG3("Consumer pushing metadata on sock %d of len %lu", socket->fd, len);
+	DBG3("Consumer pushing metadata on sock %d of len %zu", socket->fd, len);
 
 	ret = lttcomm_send_unix_sock(socket->fd, metadata_str, len);
 	if (ret < 0) {