X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fust-consumer%2Fust-consumer.c;h=5e1ff896c4e37102bf895819717eda89aefbbba3;hp=775cb1766f62e4a356cf49ca739351c4cedc7dac;hb=62c43103c60bd704cd8ed7acaaa22465802f5673;hpb=8024cc8c4f2b6b0413b2e8d5b5bf01024a91a337

diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c
index 775cb1766..5e1ff896c 100644
--- a/src/common/ust-consumer/ust-consumer.c
+++ b/src/common/ust-consumer/ust-consumer.c
@@ -1918,6 +1918,47 @@ int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
 		}
 		goto end_msg_sessiond;
 	}
+	case LTTNG_CONSUMER_SET_CHANNEL_ROTATE_PIPE:
+	{
+		int channel_rotate_pipe;
+		int flags;
+
+		ret_code = LTTCOMM_CONSUMERD_SUCCESS;
+		/* Successfully received the command's type. */
+		ret = consumer_send_status_msg(sock, ret_code);
+		if (ret < 0) {
+			goto error_fatal;
+		}
+
+		ret = lttcomm_recv_fds_unix_sock(sock, &channel_rotate_pipe, 1);
+		if (ret != sizeof(channel_rotate_pipe)) {
+			ERR("Failed to receive channel rotate pipe");
+			goto error_fatal;
+		}
+
+		DBG("Received channel rotate pipe (%d)", channel_rotate_pipe);
+		ctx->channel_rotate_pipe = channel_rotate_pipe;
+		/* Set the pipe as non-blocking. */
+		ret = fcntl(channel_rotate_pipe, F_GETFL, 0);
+		if (ret == -1) {
+			PERROR("fcntl get flags of the channel rotate pipe");
+			goto error_fatal;
+		}
+		flags = ret;
+
+		ret = fcntl(channel_rotate_pipe, F_SETFL, flags | O_NONBLOCK);
+		if (ret == -1) {
+			PERROR("fcntl set O_NONBLOCK flag of the channel rotate pipe");
+			goto error_fatal;
+		}
+		DBG("Channel rotate pipe set as non-blocking");
+		ret_code = LTTCOMM_CONSUMERD_SUCCESS;
+		ret = consumer_send_status_msg(sock, ret_code);
+		if (ret < 0) {
+			goto error_fatal;
+		}
+		break;
+	}
 	case LTTNG_CONSUMER_ROTATE_RENAME:
 	{
 		DBG("Consumer rename session %" PRIu64 " after rotation",