From: Andrei Pavel <andrei@isc.org>
Date: Sat, 14 Nov 2020 17:36:40 +0000 (+0200)
Subject: [#1542] fix lease4-update on multithreaded v4
X-Git-Tag: Kea-1.9.2~169
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd0cd3963eed104e4e3fdfbdd8e4034ef84c9203;p=thirdparty%2Fkea.git

[#1542] fix lease4-update on multithreaded v4
---

diff --git a/src/hooks/dhcp/lease_cmds/lease_cmds.cc b/src/hooks/dhcp/lease_cmds/lease_cmds.cc
index d11788c0ed..ac2bb32b30 100644
--- a/src/hooks/dhcp/lease_cmds/lease_cmds.cc
+++ b/src/hooks/dhcp/lease_cmds/lease_cmds.cc
@@ -1819,7 +1819,7 @@ LeaseCmdsImpl::lease4UpdateHandler(CalloutHandle& handle) {
                 // Try to avoid a race.
                 ResourceHandler4 resource_handler;
                 use_cs = !resource_handler.tryLock4(lease4->addr_);
-                if (use_cs) {
+                if (!use_cs) {
                     added = addOrUpdate4(lease4, force_create);
                 }
             }