From 677c834ca7ddb267657c2b951d9770e0854946f9 Mon Sep 17 00:00:00 2001 From: "Daniel P. Berrange" Date: Tue, 17 Aug 2010 10:23:27 -0400 Subject: [PATCH] Add explicit warning messages when failing to serialize to XDR When libvirtd fails to serialize a message to XDR the client connection is terminated immediately. To enable this to be diagnosed, log the message which caused the problem on the server * daemon/dispatch.c: Log XDR serialization failures --- daemon/dispatch.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/daemon/dispatch.c b/daemon/dispatch.c index 302829836b..da810e2241 100644 --- a/daemon/dispatch.c +++ b/daemon/dispatch.c @@ -198,6 +198,8 @@ remoteSerializeError(struct qemud_client *client, return 0; xdr_error: + VIR_WARN("Failed to serialize remote error '%s' as XDR", + rerr->message ? *rerr->message : ""); xdr_destroy(&xdr); VIR_FREE(msg); fatal_error: @@ -602,6 +604,8 @@ xdr_error: xdr_free (data->ret_filter, (char*)&ret); xdr_destroy (&xdr); fatal_error: + VIR_WARN("Failed to serialize reply for program '%d' proc '%d' as XDR", + msg->hdr.prog, msg->hdr.proc); return -1; } @@ -685,5 +689,7 @@ xdr_error: xdr_destroy (&xdr); fatal_error: VIR_FREE(msg); + VIR_WARN("Failed to serialize stream data for proc %d as XDR", + stream->procedure); return -1; } -- 2.47.2