X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Fltt-events.c;h=7a7fd7efc07ba54b5baca467f3c82e6d0c23bf2c;hb=9ec6895c5633ed93c5acdf1e5b06f075fbd709d3;hp=9ef28c9adb144c7cd0d01f43b17590360f8bd3de;hpb=2d78951a159c97fd2bfebb84a9b22ef97674d56a;p=lttng-ust.git

diff --git a/liblttng-ust/ltt-events.c b/liblttng-ust/ltt-events.c
index 9ef28c9a..7a7fd7ef 100644
--- a/liblttng-ust/ltt-events.c
+++ b/liblttng-ust/ltt-events.c
@@ -246,9 +246,10 @@ int pending_probe_fix_events(const struct lttng_event_desc *desc)
 
 				memcpy(&event_param, &sw->event_param,
 						sizeof(event_param));
-				memcpy(event_param.name,
+				strncpy(event_param.name,
 					desc->name,
 					sizeof(event_param.name));
+				event_param.name[sizeof(event_param.name) - 1] = '\0';
 				/* create event */
 				ret = ltt_event_create(sw->chan,
 					&event_param, &ev);
@@ -296,6 +297,8 @@ int pending_probe_fix_events(const struct lttng_event_desc *desc)
 		event->id = chan->free_event_id++;
 		ret |= _ltt_event_metadata_statedump(chan->session, chan,
 				event);
+		lttng_filter_event_link_bytecode(event,
+			event->filter_bytecode);
 	}
 	return ret;
 }
@@ -724,6 +727,9 @@ int _ltt_field_statedump(struct ltt_session *session,
 {
 	int ret = 0;
 
+	if (field->nowrite)
+		return 0;
+
 	switch (field->type.atype) {
 	case atype_integer:
 		ret = lttng_metadata_printf(session,
@@ -925,6 +931,14 @@ int _ltt_event_metadata_statedump(struct ltt_session *session,
 	if (ret)
 		goto end;
 
+	if (event->desc->u.ext.model_emf_uri) {
+		ret = lttng_metadata_printf(session,
+			"	model.emf.uri = \"%s\";\n",
+			*(event->desc->u.ext.model_emf_uri));
+		if (ret)
+			goto end;
+	}
+
 	if (event->ctx) {
 		ret = lttng_metadata_printf(session,
 			"	context := struct {\n");
@@ -1021,9 +1035,9 @@ int _ltt_stream_packet_context_declare(struct ltt_session *session)
 		"struct packet_context {\n"
 		"	uint64_clock_monotonic_t timestamp_begin;\n"
 		"	uint64_clock_monotonic_t timestamp_end;\n"
+		"	uint64_t content_size;\n"
+		"	uint64_t packet_size;\n"
 		"	unsigned long events_discarded;\n"
-		"	uint32_t content_size;\n"
-		"	uint32_t packet_size;\n"
 		"	uint32_t cpu_id;\n"
 		"};\n\n"
 		);
@@ -1110,6 +1124,7 @@ int _ltt_session_metadata_statedump(struct ltt_session *session)
 	struct ltt_event *event;
 	int ret = 0;
 	char procname[LTTNG_UST_PROCNAME_LEN] = "";
+	char hostname[HOST_NAME_MAX];
 
 	if (!CMM_ACCESS_ONCE(session->active))
 		return 0;
@@ -1166,10 +1181,15 @@ int _ltt_session_metadata_statedump(struct ltt_session *session)
 		goto end;
 
 	/* ignore error, just use empty string if error. */
+	hostname[0] = '\0';
+	ret = gethostname(hostname, sizeof(hostname));
+	if (ret && errno == ENAMETOOLONG)
+		hostname[HOST_NAME_MAX - 1] = '\0';
 	lttng_ust_getprocname(procname);
 	procname[LTTNG_UST_PROCNAME_LEN - 1] = '\0';
 	ret = lttng_metadata_printf(session,
 		"env {\n"
+		"	hostname = \"%s\";\n"
 		"	vpid = %d;\n"
 		"	procname = \"%s\";\n"
 		"	domain = \"ust\";\n"
@@ -1178,6 +1198,7 @@ int _ltt_session_metadata_statedump(struct ltt_session *session)
 		"	tracer_minor = %u;\n"
 		"	tracer_patchlevel = %u;\n"
 		"};\n\n",
+		hostname,
 		(int) getpid(),
 		procname,
 		LTTNG_UST_MAJOR_VERSION,