X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-consumer.c;h=9f3557cd0d02efa77f0e41be54bcc06d670b210e;hb=10a5031171c7bca5b4498c871b119e5a88b6a3fb;hp=93c1f713562b016f7147ba16e402dae18ce88e0d;hpb=1624d5b7ba86633d36f3a5c86ea1df5d308c4360;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/ust-consumer.c b/src/bin/lttng-sessiond/ust-consumer.c
index 93c1f7135..9f3557cd0 100644
--- a/src/bin/lttng-sessiond/ust-consumer.c
+++ b/src/bin/lttng-sessiond/ust-consumer.c
@@ -61,7 +61,7 @@ static char *setup_trace_path(struct consumer_output *consumer,
 	/* Get correct path name destination */
 	if (consumer->type == CONSUMER_DST_LOCAL) {
 		/* Set application path to the destination path */
-		ret = snprintf(pathname, PATH_MAX, "%s/%s/%s",
+		ret = snprintf(pathname, PATH_MAX, "%s%s%s",
 				consumer->dst.trace_path, consumer->subdir, ua_sess->path);
 		if (ret < 0) {
 			PERROR("snprintf channel path");
@@ -78,7 +78,7 @@ static char *setup_trace_path(struct consumer_output *consumer,
 			}
 		}
 	} else {
-		ret = snprintf(pathname, PATH_MAX, "%s/%s", consumer->subdir,
+		ret = snprintf(pathname, PATH_MAX, "%s%s", consumer->subdir,
 				ua_sess->path);
 		if (ret < 0) {
 			PERROR("snprintf channel path");
@@ -118,10 +118,12 @@ static int ask_channel_creation(struct ust_app_session *ua_sess,
 	DBG2("Asking UST consumer for channel");
 
 	/* Get and create full trace path of session. */
-	pathname = setup_trace_path(consumer, ua_sess);
-	if (!pathname) {
-		ret = -1;
-		goto error;
+	if (ua_sess->output_traces) {
+		pathname = setup_trace_path(consumer, ua_sess);
+		if (!pathname) {
+			ret = -1;
+			goto error;
+		}
 	}
 
 	/* Depending on the buffer type, a different channel key is used. */
@@ -157,7 +159,9 @@ static int ask_channel_creation(struct ust_app_session *ua_sess,
 			registry->uuid,
 			chan_id,
 			ua_chan->tracefile_size,
-			ua_chan->tracefile_count);
+			ua_chan->tracefile_count,
+			ua_sess->id,
+			ua_sess->output_traces);
 
 	health_code_update();
 
@@ -174,7 +178,9 @@ static int ask_channel_creation(struct ust_app_session *ua_sess,
 	/* Communication protocol error. */
 	assert(key == ua_chan->key);
 	/* We need at least one where 1 stream for 1 cpu. */
-	assert(ua_chan->expected_stream_count > 0);
+	if (ua_sess->output_traces) {
+		assert(ua_chan->expected_stream_count > 0);
+	}
 
 	DBG2("UST ask channel %" PRIu64 " successfully done with %u stream(s)", key,
 			ua_chan->expected_stream_count);
@@ -203,6 +209,12 @@ int ust_consumer_ask_channel(struct ust_app_session *ua_sess,
 	assert(socket->fd >= 0);
 	assert(registry);
 
+	if (!consumer->enabled) {
+		ret = -LTTNG_ERR_NO_CONSUMER;
+		DBG3("Consumer is disabled");
+		goto error;
+	}
+
 	pthread_mutex_lock(socket->lock);
 
 	ret = ask_channel_creation(ua_sess, ua_chan, consumer, socket, registry);
@@ -439,7 +451,7 @@ int ust_consumer_metadata_request(struct consumer_socket *socket)
 		goto end;
 	}
 
-	DBG("Metadata request received for session %u, key %" PRIu64,
+	DBG("Metadata request received for session %" PRIu64 ", key %" PRIu64,
 			request.session_id, request.key);
 
 	reg_uid = buffer_reg_uid_find(request.session_id,
@@ -448,10 +460,10 @@ int ust_consumer_metadata_request(struct consumer_socket *socket)
 		ust_reg = reg_uid->registry->reg.ust;
 	} else {
 		struct buffer_reg_pid *reg_pid =
-			buffer_reg_pid_find(request.session_id);
+			buffer_reg_pid_find(request.session_id_per_pid);
 		if (!reg_pid) {
-			DBG("PID registry not found for session id %u",
-					request.session_id);
+			DBG("PID registry not found for session id %" PRIu64,
+					request.session_id_per_pid);
 
 			msg.cmd_type = LTTNG_ERR_UND;
 			(void) consumer_send_msg(socket, &msg);