X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Flttng-ust-comm.c;h=88ac59655d7208f434c9e255b702a32b31758213;hb=4495dd39c05739d0fb2bc463b7c093d2459ce2b6;hp=76c8ee3da149ff49ecfe4633d7904927f1683de9;hpb=ae6a58bf72561c5b87594bb04764313c325437a9;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-ust-comm.c b/liblttng-ust/lttng-ust-comm.c
index 76c8ee3d..88ac5965 100644
--- a/liblttng-ust/lttng-ust-comm.c
+++ b/liblttng-ust/lttng-ust-comm.c
@@ -236,6 +236,7 @@ int handle_message(struct sock_info *sock_info,
 	struct ustcomm_ust_reply lur;
 	int shm_fd, wait_fd;
 	union ust_args args;
+	ssize_t len;
 
 	ust_lock();
 
@@ -346,6 +347,22 @@ end:
 			goto error;
 		}
 	}
+	/*
+	 * LTTNG_UST_TRACEPOINT_FIELD_LIST_GET needs to send the field
+	 * after the reply.
+	 */
+	if (lur.ret_code == USTCOMM_OK) {
+		switch (lum->cmd) {
+		case LTTNG_UST_TRACEPOINT_FIELD_LIST_GET:
+			len = ustcomm_send_unix_sock(sock,
+				&args.field_list.entry,
+				sizeof(args.field_list.entry));
+			if (len != sizeof(args.field_list.entry)) {
+				ret = -1;
+				goto error;
+			}
+		}
+	}
 	/*
 	 * We still have the memory map reference, and the fds have been
 	 * sent to the sessiond. We can therefore close those fds. Note