summaryrefslogtreecommitdiff
path: root/usr.sbin
diff options
context:
space:
mode:
authorMichele Marchetto <michele@cvs.openbsd.org>2009-09-22 16:38:32 +0000
committerMichele Marchetto <michele@cvs.openbsd.org>2009-09-22 16:38:32 +0000
commitb123b31e1495c195105e162f3a4d99c9154cf190 (patch)
tree688e663bb6e4e8d61c0dcfc54cdcbbe1d9abc4ca /usr.sbin
parentc24d3a23edf122c090db66389789634bf1bc39be (diff)
React putting the interface in state 'down' when dvmrpd detects that
the link went down. ok claudio@
Diffstat (limited to 'usr.sbin')
-rw-r--r--usr.sbin/dvmrpd/dvmrpe.c33
1 files changed, 32 insertions, 1 deletions
diff --git a/usr.sbin/dvmrpd/dvmrpe.c b/usr.sbin/dvmrpd/dvmrpe.c
index 16bb4fb634f..24aaabaa235 100644
--- a/usr.sbin/dvmrpd/dvmrpe.c
+++ b/usr.sbin/dvmrpd/dvmrpe.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dvmrpe.c,v 1.7 2009/06/06 07:52:04 pyr Exp $ */
+/* $OpenBSD: dvmrpe.c,v 1.8 2009/09/22 16:38:31 michele Exp $ */
/*
* Copyright (c) 2005 Claudio Jeker <claudio@openbsd.org>
@@ -23,6 +23,7 @@
#include <sys/queue.h>
#include <netinet/in.h>
#include <arpa/inet.h>
+#include <net/if_types.h>
#include <stdlib.h>
#include <signal.h>
#include <string.h>
@@ -236,7 +237,10 @@ dvmrpe_dispatch_main(int fd, short event, void *bula)
struct imsg imsg;
struct imsgev *iev = bula;
struct imsgbuf *ibuf = &iev->ibuf;
+ struct kif *kif;
+ struct iface *iface;
ssize_t n;
+ int link_ok;
if (event & EV_READ) {
if ((n = imsg_read(ibuf)) == -1)
@@ -256,6 +260,33 @@ dvmrpe_dispatch_main(int fd, short event, void *bula)
break;
switch (imsg.hdr.type) {
+ case IMSG_IFINFO:
+ if (imsg.hdr.len - IMSG_HEADER_SIZE !=
+ sizeof(struct kif))
+ fatalx("IFINFO imsg with wrong len");
+ kif = imsg.data;
+ link_ok = (kif->flags & IFF_UP) &&
+ (LINK_STATE_IS_UP(kif->link_state) ||
+ (kif->link_state == LINK_STATE_UNKNOWN &&
+ kif->media_type != IFT_CARP));
+
+ LIST_FOREACH(iface, &deconf->iface_list, entry) {
+ if (kif->ifindex == iface->ifindex) {
+ iface->flags = kif->flags;
+ iface->linkstate = kif->link_state;
+
+ if (link_ok) {
+ if_fsm(iface, IF_EVT_UP);
+ log_warnx("interface %s up",
+ iface->name);
+ } else {
+ if_fsm(iface, IF_EVT_DOWN);
+ log_warnx("interface %s down",
+ iface->name);
+ }
+ }
+ }
+ break;
default:
log_debug("dvmrpe_dispatch_main: error handling "
"imsg %d", imsg.hdr.type);