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MFOpenBSD 1.62:

Browse Source 
Prevent backup CARP hosts from replying to arp requests, fixes strangeness
  with some layer-3 switches. From Bill Marquette.

Tested by:	Kazuaki Oda <kaakun highway.ne.jp>
This commit is contained in:
Gleb Smirnoff 2005-11-17 12:56:40 +00:00
parent 251bb62d63
commit 218837618a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=152550
1 changed files with 4 additions and 2 deletions
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6
sys/netinet/ip_carp.c
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@ -1162,7 +1162,8 @@ carp_iamatch(void *v, struct in_ifaddr *ia,
TAILQ_FOREACH(vh, &cif->vhif_vrs, sc_list) {
if ((SC2IFP(vh)->if_flags & IFF_UP) &&
(SC2IFP(vh)->if_drv_flags & IFF_DRV_RUNNING) &&
ia->ia_ifp == SC2IFP(vh)) {
ia->ia_ifp == SC2IFP(vh) &&
vh->sc_state == MASTER) {
*enaddr = IF_LLADDR(vh->sc_ifp);
CARP_UNLOCK(cif);
return (1);
@ -1187,7 +1188,8 @@ carp_iamatch6(void *v, struct in6_addr *taddr)
if (IN6_ARE_ADDR_EQUAL(taddr,
&ifatoia6(ifa)->ia_addr.sin6_addr) &&
(SC2IFP(vh)->if_flags & IFF_UP) &&
(SC2IFP(vh)->if_drv_flags & IFF_DRV_RUNNING)) {
(SC2IFP(vh)->if_drv_flags & IFF_DRV_RUNNING) &&
vh->sc_state == MASTER) {
CARP_UNLOCK(cif);
return (ifa);
}