X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Fltt-events.c;h=fd70279afb8451d99ad3c5ddc7b6facea20f4b43;hb=2734ca65d2fb2e63c11d61b9ee8821dd9292aa3c;hp=9ef28c9adb144c7cd0d01f43b17590360f8bd3de;hpb=2d78951a159c97fd2bfebb84a9b22ef97674d56a;p=lttng-ust.git

diff --git a/liblttng-ust/ltt-events.c b/liblttng-ust/ltt-events.c
index 9ef28c9a..fd70279a 100644
--- a/liblttng-ust/ltt-events.c
+++ b/liblttng-ust/ltt-events.c
@@ -296,6 +296,8 @@ 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 +726,9 @@ int _ltt_field_statedump(struct ltt_session *session,
 {
 	int ret = 0;
 
+	if (!field->written)
+		return 0;
+
 	switch (field->type.atype) {
 	case atype_integer:
 		ret = lttng_metadata_printf(session,
@@ -1110,6 +1115,7 @@ 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 +1172,15 @@ 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 +1189,7 @@ 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,