diff options
| author | Koen Aerts <aertskoen5@gmail.com> | 2019-08-13 15:02:19 +0200 |
|---|---|---|
| committer | Hans Dedecker <dedeckeh@gmail.com> | 2019-08-14 22:59:34 +0200 |
| commit | 6034b5c703cdb6f55d2847661fd1415184942ee2 (patch) | |
| tree | 54cc40867e43a87c59221815a8ff0048ba0d5bc5 /src | |
| parent | 000182fe4f94a5a6ec139456a2b74f0cdea13b9c (diff) | |
router: close socket upon NETEV_IFINDEX_CHANGE
Make sure the socket is closed in a case where the bridge goes down
as a result of NO-CARRIER on the bridge.
If not present Router Discovery and Router Advertisement will break
permanently after the bridge went down.
Related to https://github.com/openwrt/odhcpd/issues/135
Signed-off-by: Koen Aerts <aertskoen5@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/router.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/router.c b/src/router.c index c68d0d5..85940f8 100644 --- a/src/router.c +++ b/src/router.c @@ -229,6 +229,11 @@ static void router_netevent_cb(unsigned long event, struct netevent_handler_info struct interface *iface; switch (event) { + case NETEV_IFINDEX_CHANGE: + iface = info->iface; + if (iface && iface->router_event.uloop.fd >= 0) + close(iface->router_event.uloop.fd); + break; case NETEV_ROUTE6_ADD: case NETEV_ROUTE6_DEL: if (info->rt.dst_len) |