X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Frelayd%2Frelayd.c;h=2283865cf0d86be6c905baa287fd5809f17af8f2;hb=4b29f1cec9f8e93d4dde0c982f30e3201f0f4e65;hp=aa3f7685300bdd175abd5492c3cb66f6a75283e5;hpb=8fd623e0d1c389a76e4dc3ee74a77490b678c5b8;p=lttng-tools.git

diff --git a/src/common/relayd/relayd.c b/src/common/relayd/relayd.c
index aa3f76853..2283865cf 100644
--- a/src/common/relayd/relayd.c
+++ b/src/common/relayd/relayd.c
@@ -41,6 +41,10 @@ static int send_command(struct lttcomm_relayd_sock *rsock,
 	char *buf;
 	uint64_t buf_size = sizeof(header);
 
+	if (rsock->sock.fd < 0) {
+		return -ECONNRESET;
+	}
+
 	if (data) {
 		buf_size += size;
 	}
@@ -87,6 +91,10 @@ static int recv_reply(struct lttcomm_relayd_sock *rsock, void *data, size_t size
 {
 	int ret;
 
+	if (rsock->sock.fd < 0) {
+		return -ECONNRESET;
+	}
+
 	DBG3("Relayd waiting for reply of size %zu", size);
 
 	ret = rsock->sock.ops->recvmsg(&rsock->sock, data, size, 0);
@@ -337,6 +345,13 @@ int relayd_connect(struct lttcomm_relayd_sock *rsock)
 	/* Code flow error. Safety net. */
 	assert(rsock);
 
+	if (!rsock->sock.ops) {
+		/*
+		 * Attempting a connect on a non-initialized socket.
+		 */
+		return -ECONNRESET;
+	}
+
 	DBG3("Relayd connect ...");
 
 	return rsock->sock.ops->connect(&rsock->sock);
@@ -379,6 +394,7 @@ int relayd_close(struct lttcomm_relayd_sock *rsock)
 			PERROR("relayd_close default close");
 		}
 	}
+	rsock->sock.fd = -1;
 
 end:
 	return ret;
@@ -396,6 +412,10 @@ int relayd_send_data_hdr(struct lttcomm_relayd_sock *rsock,
 	assert(rsock);
 	assert(hdr);
 
+	if (rsock->sock.fd < 0) {
+		return -ECONNRESET;
+	}
+
 	DBG3("Relayd sending data header of size %zu", size);
 
 	/* Again, safety net */