From edaf6205a3a58e09bf31b7ebd73d8fc470e96e07 Mon Sep 17 00:00:00 2001 From: Stefan Hajnoczi Date: Thu, 24 Sep 2020 16:15:44 +0100 Subject: util/vhost-user-server: check EOF when reading payload Unexpected EOF is an error that must be reported. Signed-off-by: Stefan Hajnoczi Message-id: 20200924151549.913737-9-stefanha@redhat.com Signed-off-by: Stefan Hajnoczi --- util/vhost-user-server.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'util') diff --git a/util/vhost-user-server.c b/util/vhost-user-server.c index a7b7a9897f..981908fef0 100644 --- a/util/vhost-user-server.c +++ b/util/vhost-user-server.c @@ -169,8 +169,10 @@ vu_message_read(VuDev *vu_dev, int conn_fd, VhostUserMsg *vmsg) }; if (vmsg->size) { rc = qio_channel_readv_all_eof(ioc, &iov_payload, 1, &local_err); - if (rc == -1) { - error_report_err(local_err); + if (rc != 1) { + if (local_err) { + error_report_err(local_err); + } goto fail; } } -- cgit v1.2.3-55-g7522