corosync-qdevice/SOURCES/bz2178715-1-qdevice-Destroy...

42 lines
1.6 KiB
Diff

From 4331c7d5650a8bf44c16512419f1954d0ef96df5 Mon Sep 17 00:00:00 2001
From: Jan Friesse <jfriesse@redhat.com>
Date: Mon, 20 Mar 2023 11:01:46 +0100
Subject: [PATCH] qdevice: Destroy non blocking client on failure
This fixes regression introduced in patch
8217e33e86bca79dc307e112f0c0c4a278f9a568 which made qdevice assert when
PR_GetError in nss_sock_non_blocking_client_try_next called by
qdevice_model_net_pre_poll_loop returns error other than
PR_IN_PROGRESS_ERROR. This is usually not happening - only way to get
such error seems to be to ifdown ALL network interfaces other than
loopback and returned error is then PR_NETWORK_UNREACHABLE_ERROR
(-5980).
Fix is rather simple (and present in pre
8217e33e86bca79dc307e112f0c0c4a278f9a568) - just call
nss_sock_non_blocking_client_destroy.
Signed-off-by: Jan Friesse <jfriesse@redhat.com>
---
qdevices/qdevice-model-net.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/qdevices/qdevice-model-net.c b/qdevices/qdevice-model-net.c
index afcc649..f63e4bd 100644
--- a/qdevices/qdevice-model-net.c
+++ b/qdevices/qdevice-model-net.c
@@ -211,6 +211,10 @@ qdevice_model_net_pre_poll_loop(struct qdevice_instance *instance)
res = nss_sock_non_blocking_client_try_next(&net_instance->non_blocking_client);
if (res == -1) {
log_nss(LOG_ERR, "Can't connect to qnetd host");
+ /*
+ * To prevent adding non_blocking_client into loop but still keep loop running
+ */
+ nss_sock_non_blocking_client_destroy(&net_instance->non_blocking_client);
}
res = qdevice_net_socket_add_to_main_poll_loop(net_instance);
--
2.39.1