From: Hans Dedecker <dedeckeh@gmail.com>
Date: Fri, 16 Aug 2019 19:14:07 +0000 (+0200)
Subject: router: fix previous commit
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=c2d6032212f76bef99f04ad3216e76cf8bc47b71;p=project%2Fodhcpd.git

router: fix previous commit

After closing the router socket the value needs to be set to -1

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
---

diff --git a/src/router.c b/src/router.c
index 5d09a3a..4bc9a96 100644
--- a/src/router.c
+++ b/src/router.c
@@ -231,8 +231,10 @@ static void router_netevent_cb(unsigned long event, struct netevent_handler_info
 	switch (event) {
 	case NETEV_IFINDEX_CHANGE:
 		iface = info->iface;
-		if (iface && iface->router_event.uloop.fd >= 0)
+		if (iface && iface->router_event.uloop.fd >= 0) {
 			close(iface->router_event.uloop.fd);
+			iface->router_event.uloop.fd = -1;
+		}
 		break;
 	case NETEV_ROUTE6_ADD:
 	case NETEV_ROUTE6_DEL: