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Diffstat (limited to 'sys/netinet/ip_carp.c')
-rw-r--r--sys/netinet/ip_carp.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/sys/netinet/ip_carp.c b/sys/netinet/ip_carp.c
index 3bbc606e79b..378abd22e4d 100644
--- a/sys/netinet/ip_carp.c
+++ b/sys/netinet/ip_carp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ip_carp.c,v 1.145 2007/06/13 04:55:49 claudio Exp $ */
+/* $OpenBSD: ip_carp.c,v 1.146 2007/06/14 19:31:17 reyk Exp $ */
/*
* Copyright (c) 2002 Michael Shalayeff. All rights reserved.
@@ -377,6 +377,8 @@ carp_setroute(struct carp_softc *sc, int cmd)
struct radix_node *rn;
struct rt_addrinfo info;
int hr_otherif, nr_ourif;
+ struct sockaddr_rtlabel sa_rl;
+ const char *label;
/*
* Avoid screwing with the routes if there are other
@@ -418,6 +420,17 @@ carp_setroute(struct carp_softc *sc, int cmd)
ifa->ifa_netmask, 0);
nr_ourif = (rt && rt->rt_ifp == &sc->sc_if);
+ /* Restore the route label */
+ bzero(&sa_rl, sizeof(sa_rl));
+ if (rt && rt->rt_labelid) {
+ sa_rl.sr_len = sizeof(sa_rl);
+ sa_rl.sr_family = AF_UNSPEC;
+ label = rtlabel_id2name(rt->rt_labelid);
+ if (label != NULL)
+ strlcpy(sa_rl.sr_label, label,
+ sizeof(sa_rl.sr_label));
+ }
+
switch (cmd) {
case RTM_ADD:
if (hr_otherif) {
@@ -449,6 +462,8 @@ carp_setroute(struct carp_softc *sc, int cmd)
info.rti_info[RTAX_DST] = ifa->ifa_addr;
info.rti_info[RTAX_GATEWAY] = ifa->ifa_addr;
info.rti_info[RTAX_NETMASK] = ifa->ifa_netmask;
+ info.rti_info[RTAX_LABEL] =
+ (struct sockaddr *)&sa_rl;
error = rtrequest1(RTM_ADD, &info, NULL, 0);
if (error == 0)
ifa->ifa_flags |= IFA_ROUTE;