[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-devel] [PATCH] xenstored: Fix processing of zero-length messages

When a message with zero length is sent to xenstore, the body of the
message was not processed until the socket or ring had more data to
read; this will cause deadlocks if the requestor is waiting on a
response to continue.

Signed-off-by: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
 tools/xenstore/xenstored_core.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/tools/xenstore/xenstored_core.c b/tools/xenstore/xenstored_core.c
index 5d308ca..9e6c2c7 100644
--- a/tools/xenstore/xenstored_core.c
+++ b/tools/xenstore/xenstored_core.c
@@ -1297,7 +1297,6 @@ static void handle_input(struct connection *conn)
                        goto bad_client;
                in->used = 0;
                in->inhdr = false;
-               return;
        bytes = conn->read(conn, in->buffer + in->used,

Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.