BUG/MEDIUM: peers: resync ended with RESYNC_PARTIAL in wrong cases.
This bug was introduced with peers.c code re-work (7d0ceeec80):
"struct peer" flags are mistakenly checked instead of
"struct peers" flags to check the resync status of the local peer.
The issue was reported here:
https://github.com/haproxy/haproxy/issues/545
This bug affects all branches >= 2.0 and should be backported.
diff --git a/src/peers.c b/src/peers.c
index 640a99f..3bed8a6 100644
--- a/src/peers.c
+++ b/src/peers.c
@@ -1027,13 +1027,13 @@
* any other negative returned value must be considered as an error with an appctx st0
* returned value equal to PEER_SESS_ST_END.
*/
-static inline int peer_send_resync_finishedmsg(struct appctx *appctx, struct peer *peer)
+static inline int peer_send_resync_finishedmsg(struct appctx *appctx, struct peers *peers)
{
struct peer_prep_params p = {
.control.head = { PEER_MSG_CLASS_CONTROL, },
};
- p.control.head[1] = (peer->flags & PEERS_RESYNC_STATEMASK) == PEERS_RESYNC_FINISHED ?
+ p.control.head[1] = (peers->flags & PEERS_RESYNC_STATEMASK) == PEERS_RESYNC_FINISHED ?
PEER_MSG_CTRL_RESYNCFINISHED : PEER_MSG_CTRL_RESYNCPARTIAL;
return peer_send_msg(appctx, peer_prepare_control_msg, &p);
@@ -1950,7 +1950,7 @@
}
if ((peer->flags & PEER_F_TEACH_PROCESS) && !(peer->flags & PEER_F_TEACH_FINISHED)) {
- repl = peer_send_resync_finishedmsg(appctx, peer);
+ repl = peer_send_resync_finishedmsg(appctx, peers);
if (repl <= 0)
return repl;