On 02/28/2013 08:37 AM, Daniel P. Berrange wrote:
From: "Daniel P. Berrange" <berrange@redhat.com>
The nl_recvmsg does not always set errno. Instead it returns its own custom set of error codes. Thus we were reporting the wrong data. --- src/util/virnetlink.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/util/virnetlink.c b/src/util/virnetlink.c index 0b36fdc..8b47ede 100644 --- a/src/util/virnetlink.c +++ b/src/util/virnetlink.c @@ -335,8 +335,9 @@ virNetlinkEventCallback(int watch, if (length == 0) return; if (length < 0) { - virReportSystemError(errno, - "%s", _("nl_recv returned with error")); + virReportError(VIR_ERR_INTERNAL_ERROR, + _("nl_recv returned with error: %s"), + nl_geterror(length));
My recollection is that we specifically avoided calling nl_geterror() because it isn't threadsafe. I'll go take another look to verify.