diff options
| author | remi <remi@cvs.openbsd.org> | 2019-12-23 11:25:42 +0000 |
|---|---|---|
| committer | remi <remi@cvs.openbsd.org> | 2019-12-23 11:25:42 +0000 |
| commit | a0487c8690ee9a5fc613d126ed008e26f34ec57e (patch) | |
| tree | 4ebde753358927fe42b1011151de082900641a65 /usr.sbin/ospf6d | |
| parent | 61bd8c94012f55b4eb8ec420bfa99a24cd88bd48 (diff) | |
Log a warning when a neighbor changes its address.
Same as ospfd's hello.c rev 1.23.
ok denis@
Diffstat (limited to 'usr.sbin/ospf6d')
| -rw-r--r-- | usr.sbin/ospf6d/hello.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/usr.sbin/ospf6d/hello.c b/usr.sbin/ospf6d/hello.c index 0ba35897213..a2cc1c47859 100644 --- a/usr.sbin/ospf6d/hello.c +++ b/usr.sbin/ospf6d/hello.c @@ -1,4 +1,4 @@ -/* $OpenBSD: hello.c,v 1.20 2019/12/23 07:33:49 denis Exp $ */ +/* $OpenBSD: hello.c,v 1.21 2019/12/23 11:25:41 remi Exp $ */ /* * Copyright (c) 2005 Claudio Jeker <claudio@openbsd.org> @@ -173,10 +173,16 @@ recv_hello(struct iface *iface, struct in6_addr *src, u_int32_t rtr_id, nbr->dr.s_addr = hello.d_rtr; nbr->bdr.s_addr = hello.bd_rtr; nbr->priority = LSA_24_GETHI(ntohl(hello.opts)); + /* XXX neighbor address shouldn't be stored on virtual links */ + nbr->addr = *src; + } + + if (!IN6_ARE_ADDR_EQUAL(&nbr->addr, src)) { + log_warnx("%s: neighbor ID %s changed its address to %s", + __func__, inet_ntoa(nbr->id), log_in6addr(src)); + nbr->addr = *src; } - /* actually the neighbor address shouldn't be stored on virtual links */ - nbr->addr = *src; nbr->options = opts; nbr_fsm(nbr, NBR_EVT_HELLO_RCVD); |