diff options
Diffstat (limited to 'src/network.c')
| -rw-r--r-- | src/network.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/network.c b/src/network.c index 99419f5..14d2af2 100644 --- a/src/network.c +++ b/src/network.c @@ -236,7 +236,7 @@ struct iface_param { }; static int iface_allowed(struct iface_param *param, int if_index, char *label, - union mysockaddr *addr, struct in_addr netmask, int prefixlen, int dad) + union mysockaddr *addr, struct in_addr netmask, int prefixlen, int iface_flags) { struct irec *iface; int mtu = 0, loopback; @@ -388,6 +388,10 @@ static int iface_allowed(struct iface_param *param, int if_index, char *label, { al->addr.addr.addr6 = addr->in6.sin6_addr; al->flags = ADDRLIST_IPV6; + /* Privacy addresses and addresses still undergoing DAD and deprecated addresses + don't appear in forward queries, but will in reverse ones. */ + if (!(iface_flags & IFACE_PERMANENT) || (iface_flags & (IFACE_DEPRECATED | IFACE_TENTATIVE))) + al->flags |= ADDRLIST_REVONLY; } #endif } @@ -399,7 +403,7 @@ static int iface_allowed(struct iface_param *param, int if_index, char *label, for (iface = daemon->interfaces; iface; iface = iface->next) if (sockaddr_isequal(&iface->addr, addr)) { - iface->dad = dad; + iface->dad = !!(iface_flags & IFACE_TENTATIVE); iface->found = 1; /* for garbage collection */ return 1; } @@ -474,7 +478,7 @@ static int iface_allowed(struct iface_param *param, int if_index, char *label, iface->dhcp_ok = dhcp_ok; iface->dns_auth = auth_dns; iface->mtu = mtu; - iface->dad = dad; + iface->dad = !!(iface_flags & IFACE_TENTATIVE); iface->found = 1; iface->done = iface->multicast_done = iface->warned = 0; iface->index = if_index; @@ -519,7 +523,7 @@ static int iface_allowed_v6(struct in6_addr *local, int prefix, else addr.in6.sin6_scope_id = 0; - return iface_allowed((struct iface_param *)vparam, if_index, NULL, &addr, netmask, prefix, !!(flags & IFACE_TENTATIVE)); + return iface_allowed((struct iface_param *)vparam, if_index, NULL, &addr, netmask, prefix, flags); } #endif |