External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-01-22 04:25:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix max stream packet size for old clients

Browse Source 
The libvirtd server pushes data out to clients. It does not
know what protocol version the client might have, so must be
conservative and use the old payload limits. ie send no more
than 256kb of data per packet.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
(cherry picked from commit 27e81517a876dcb738dd8a9bb2e0e68d71c3b7e3)
This commit is contained in:
Daniel P. Berrange 2013-09-30 17:27:51 +01:00
parent 03288d0de6
commit 167a756881
2 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
daemon/stream.c
View File

@ -710,7 +710,7 @@ daemonStreamHandleRead(virNetServerClientPtr client,
daemonClientStream *stream)
{
char *buffer;
size_t bufferLen = VIR_NET_MESSAGE_PAYLOAD_MAX;
size_t bufferLen = VIR_NET_MESSAGE_LEGACY_PAYLOAD_MAX;
int ret;
VIR_DEBUG("client=%p, stream=%p tx=%d closed=%d",

7
src/rpc/virnetprotocol.x
View File

@ -50,6 +50,13 @@
*/
const VIR_NET_MESSAGE_INITIAL = 65536;
/*
* Until we enlarged the message buffers, this was the max
* payload size. We need to remember this for compat with
* old clients.
*/
const VIR_NET_MESSAGE_LEGACY_PAYLOAD_MAX = 262144;
/* Maximum total message size (serialised). */
const VIR_NET_MESSAGE_MAX = 16777216;