X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=liblttngctl%2Fliblttngctl.c;h=658f646f0fe7fc4c49e21d3917b7b08592959def;hp=d8481496d042b6c3c2b2c9375edf9c374e1a0aae;hb=5716705821202372fd16168f66f347ba293ef6b4;hpb=53094c051fe98f0d7288e463b2304e0139324f8c;ds=sidebyside

diff --git a/liblttngctl/liblttngctl.c b/liblttngctl/liblttngctl.c
index d8481496d..658f646f0 100644
--- a/liblttngctl/liblttngctl.c
+++ b/liblttngctl/liblttngctl.c
@@ -201,6 +201,51 @@ error:
 	return ret;
 }
 
+/*
+ *  lttng_list_sessions
+ *
+ *  Ask the session daemon for all available sessions.
+ *
+ *  Return number of sessions
+ */
+size_t lttng_list_sessions(struct lttng_session **sessions)
+{
+	int ret, first = 0;
+	size_t size = 0;
+	struct lttng_session *ls = NULL;
+
+	lsm.cmd_type = LTTNG_LIST_SESSIONS;
+
+	ret = ask_sessiond();
+	if (ret < 0) {
+		goto error;
+	}
+
+	do {
+		ret = recvfrom_sessiond();
+		if (ret < 0) {
+			goto error;
+		}
+
+		if (first == 0) {
+			first = 1;
+			size = llm.num_pckt;
+			ls = malloc(sizeof(struct lttng_session) * size);
+		}
+		strncpy(ls[size - llm.num_pckt].name, llm.u.list_sessions.name,
+				sizeof(ls[size - llm.num_pckt].name));
+		strncpy(ls[size - llm.num_pckt].uuid, llm.u.list_sessions.uuid,
+				sizeof(ls[size - llm.num_pckt].uuid));
+	} while ((llm.num_pckt - 1) != 0);
+
+	*sessions = ls;
+
+	return size;
+
+error:
+	return ret;
+}
+
 /*
  *  lttng_connect_sessiond
  *