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https://gitlab.nic.cz/labs/bird.git
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Temporary OSPF commit - sockets.
This commit is contained in:
Ondrej Zajicek
parent
54305181f6
commit
0aad2b9292
11
nest/iface.c
11
nest/iface.c
@ -566,8 +566,8 @@ if_init(void)
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* Interface Pattern Lists
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*/
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static int
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iface_patt_match(struct iface_patt *ifp, struct iface *i)
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int
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iface_patt_match(struct iface_patt *ifp, struct iface *i, struct ifa *a)
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{
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struct iface_patt_node *p;
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@ -588,8 +588,9 @@ iface_patt_match(struct iface_patt *ifp, struct iface *i)
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continue;
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}
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// FIXME there should be check for prefix in prefix. (?)
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if (p->pxlen)
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if (!i->addr || !ipa_in_net(i->addr->ip, p->prefix, p->pxlen))
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if (!a || !ipa_in_net(a->ip, p->prefix, p->pxlen))
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continue;
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return pos;
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@ -599,12 +600,12 @@ iface_patt_match(struct iface_patt *ifp, struct iface *i)
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}
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struct iface_patt *
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iface_patt_find(list *l, struct iface *i)
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iface_patt_find(list *l, struct iface *i, struct ifa *a)
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{
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struct iface_patt *p;
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WALK_LIST(p, *l)
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if (iface_patt_match(p, i))
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if (iface_patt_match(p, i, a))
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return p;
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return NULL;
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@ -144,7 +144,8 @@ struct iface_patt {
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/* Protocol-specific data follow after this structure */
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};
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struct iface_patt *iface_patt_find(list *, struct iface *);
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int iface_patt_match(struct iface_patt *ifp, struct iface *i, struct ifa *a);
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struct iface_patt *iface_patt_find(list *l, struct iface *i, struct ifa *a);
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int iface_patts_equal(list *, list *, int (*)(struct iface_patt *, struct iface_patt *));
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#endif
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@ -30,7 +30,7 @@ dev_ifa_notify(struct proto *p, unsigned c, struct ifa *ad)
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struct rt_dev_config *P = (void *) p->cf;
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if (!EMPTY_LIST(P->iface_list) &&
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!iface_patt_find(&P->iface_list, ad->iface))
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!iface_patt_find(&P->iface_list, ad->iface, ad->iface->addr))
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/* Empty list is automagically treated as "*" */
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return;
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@ -254,8 +254,8 @@ ospf_hello_send(timer *timer, int poll, struct ospf_neighbor *dirn)
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return; /* Don't send any packet on stub iface */
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p = (struct proto *) (ifa->oa->po);
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DBG("%s: Hello/Poll timer fired on interface %s.\n",
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p->name, ifa->iface->name);
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DBG("%s: Hello/Poll timer fired on interface %s with IP %I\n",
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p->name, ifa->iface->name, ifa->addr->ip);
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/* Now we should send a hello packet */
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pkt = ospf_tx_buffer(ifa);
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@ -21,7 +21,6 @@ char *ospf_it[] = { "broadcast", "nbma", "point-to-point", "virtual link" };
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static void
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poll_timer_hook(timer * timer)
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{
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log("POLL!");
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ospf_hello_send(timer, 1, NULL);
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}
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@ -59,7 +58,7 @@ rxbufsize(struct ospf_iface *ifa)
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}
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static int
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ospf_sk_open(struct ospf_iface *ifa, int mc)
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ospf_sk_open(struct ospf_iface *ifa)
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{
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sock *sk;
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struct proto *p = &ifa->oa->po->proto;
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@ -73,10 +72,8 @@ ospf_sk_open(struct ospf_iface *ifa, int mc)
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* In Linux IPv4, binding a raw socket to an IP address of an iface causes
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* that the socket does not receive multicast packets, as they have
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* different (multicast) destination IP address.
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*
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* We want such filter in the vlink (non-mc) socket.
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*/
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sk->saddr = mc ? IPA_NONE : ifa->addr->ip;
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sk->saddr = IPA_NONE;
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#else /* OSPFv3 */
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sk->saddr = ifa->addr->ip; /* link-local addr */
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#endif
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@ -100,7 +97,8 @@ ospf_sk_open(struct ospf_iface *ifa, int mc)
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goto err;
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#endif
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if (mc && (sk_setup_multicast(sk) < 0))
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sk->saddr = ifa->addr->ip;
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if (sk_setup_multicast(sk) < 0)
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goto err;
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ifa->sk = sk;
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@ -188,12 +186,6 @@ ospf_iface_chstate(struct ospf_iface *ifa, u8 state)
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OSPF_TRACE(D_EVENTS,
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"Changing state of virtual link %R from \"%s\" into \"%s\".",
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ifa->vid, ospf_is[oldstate], ospf_is[state]);
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/*
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if (state == OSPF_IS_PTP)
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ospf_sk_open(ifa, 0);
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if (state == OSPF_IS_DOWN)
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ospf_sk_close(ifa);
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*/
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}
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else
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{
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@ -240,7 +232,7 @@ ospf_iface_down(struct ospf_iface *ifa)
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{
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WALK_LIST(iff, po->iface_list)
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{
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if ((iff->type == OSPF_IT_VLINK) && (iff->iface == ifa->iface))
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if ((iff->type == OSPF_IT_VLINK) && (iff->vifa == ifa))
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ospf_iface_sm(iff, ISM_DOWN);
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}
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}
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@ -253,7 +245,11 @@ ospf_iface_down(struct ospf_iface *ifa)
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if (ifa->type == OSPF_IT_VLINK)
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{
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ifa->vifa = NULL;
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ifa->iface = NULL;
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ifa->addr = NULL;
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ifa->sk = NULL;
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ifa->vip = IPA_NONE;
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return;
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}
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else
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@ -351,9 +347,9 @@ ospf_iface_sm(struct ospf_iface *ifa, int event)
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}
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u8
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ospf_iface_clasify(struct iface * ifa)
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ospf_iface_clasify(struct iface *ifa, struct ifa *addr)
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{
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if (ifa->addr->flags & IA_UNNUMBERED)
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if (addr->flags & IA_UNNUMBERED)
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return OSPF_IT_PTP;
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if ((ifa->flags & (IF_MULTIACCESS | IF_MULTICAST)) ==
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@ -382,23 +378,19 @@ ospf_iface_add(struct object_lock *lock)
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struct ospf_iface *ifa = lock->data;
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struct proto_ospf *po = ifa->oa->po;
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struct proto *p = &po->proto;
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struct iface *iface = lock->iface;
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ifa->lock = lock;
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ifa->ioprob = OSPF_I_OK;
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ospf_sk_open(ifa, 1);
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if (ifa->type != OSPF_IT_NBMA)
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ospf_sk_join_spf(ifa);
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if (0)
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if (ospf_sk_open(ifa))
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{
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log(L_ERR "%s: Huh? could not open ip socket on interface %s?", p->name,
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iface->name);
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log(L_ERR "%s: Declaring as stub.", p->name);
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if (ifa->type != OSPF_IT_NBMA)
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ospf_sk_join_spf(ifa);
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}
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else
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{
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log(L_ERR "%s: Socket open failed on interface %s, declaring as stub", p->name, ifa->iface->name);
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ifa->ioprob = OSPF_I_SK;
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ifa->stub = 1;
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ifa->ioprob += OSPF_I_IP;
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}
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ifa->state = OSPF_IS_DOWN;
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@ -406,7 +398,7 @@ ospf_iface_add(struct object_lock *lock)
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}
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void
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ospf_iface_new(struct proto_ospf *po, struct iface *iface,
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ospf_iface_new(struct proto_ospf *po, struct iface *iface, struct ifa *addr,
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struct ospf_area_config *ac, struct ospf_iface_patt *ip)
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{
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struct proto *p = &po->proto;
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@ -420,6 +412,7 @@ ospf_iface_new(struct proto_ospf *po, struct iface *iface,
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ifa = mb_allocz(p->pool, sizeof(struct ospf_iface));
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ifa->iface = iface;
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ifa->addr = addr;
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ifa->cost = ip->cost;
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ifa->rxmtint = ip->rxmtint;
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@ -431,44 +424,47 @@ ospf_iface_new(struct proto_ospf *po, struct iface *iface,
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ifa->waitint = ip->waitint;
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ifa->dead = (ip->dead == 0) ? ip->deadc * ifa->helloint : ip->dead;
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ifa->stub = ip->stub;
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ifa->ioprob = OSPF_I_OK;
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ifa->rxbuf = ip->rxbuf;
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#ifdef OSPFv2
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ifa->autype = ip->autype;
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ifa->passwords = ip->passwords;
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ifa->addr = iface->addr;
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#endif
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#ifdef OSPFv3
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ifa->instance_id = ip->instance_id;
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ifa->addr = NULL;
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/* Find link-local address */
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/*
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addr = NULL;
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if (ifa->type != OSPF_IT_VLINK)
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{
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struct ifa *a;
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WALK_LIST(a, iface->addrs)
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if (a->scope == SCOPE_LINK)
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{
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ifa->addr = a;
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addr = a;
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break;
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}
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if (! ifa->addr)
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log(L_WARN "%s: Missing link local address on interface %s", p->name, iface->name);
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if (!addr)
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{
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log(L_ERR "%s: Missing link-local address on interface %s, declaring as stub", p->name, iface->name);
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ifa->ioprob = OSPF_I_LL;
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ifa->stub = 1;
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}
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}
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*/
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#endif
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ifa->rxbuf = ip->rxbuf;
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if (ip->type == OSPF_IT_UNDEF)
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ifa->type = ospf_iface_clasify(ifa->iface);
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ifa->type = ospf_iface_clasify(iface, addr);
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else
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ifa->type = ip->type;
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#ifdef OSPFv2
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if ((ifa->type != OSPF_IT_PTP) && (ifa->type != OSPF_IT_VLINK) &&
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(ifa->iface->addr->flags & IA_UNNUMBERED))
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(addr->flags & IA_UNNUMBERED))
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{
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log(L_WARN "%s: Missing proper IP prefix on interface %s, forcing point-to-point mode",
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p->name, iface->name);
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@ -538,8 +534,19 @@ ospf_iface_new(struct proto_ospf *po, struct iface *iface,
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return; /* Don't lock, don't add sockets */
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}
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/*
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* In some cases we allow more ospf_ifaces on one physical iface.
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* In OSPFv2, if they use different IP address prefix.
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* In OSPFv3, if they use different instance_id.
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* Therefore, we store such info to lock->addr field.
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*/
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lock = olock_new(p->pool);
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lock->addr = AllSPFRouters;
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#ifdef OSPFv2
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lock->addr = ifa->addr->prefix;
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#else /* OSPFv3 */
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lock->addr = _MI(0,0,0,ifa->instance_id);
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#endif
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lock->type = OBJLOCK_IP;
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lock->port = OSPF_PROTO;
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lock->iface = iface;
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@ -549,6 +556,150 @@ ospf_iface_new(struct proto_ospf *po, struct iface *iface,
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olock_acquire(lock);
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}
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#ifdef OSPFv2
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void
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ospf_ifa_notify(struct proto *p, unsigned flags, struct ifa *a)
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{
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struct proto_ospf *po = (struct proto_ospf *) p;
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struct ospf_config *cf = (struct ospf_config *) (p->cf);
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if (a->flags & IA_SECONDARY)
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return;
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if (a->scope <= SCOPE_LINK)
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return;
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/* In OSPFv2, we create OSPF iface for each address. */
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if (flags & IF_CHANGE_UP)
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{
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int done = 0;
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struct ospf_area_config *ac;
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WALK_LIST(ac, cf->area_list)
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{
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struct ospf_iface_patt *ip = (struct ospf_iface_patt *)
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iface_patt_find(&ac->patt_list, a->iface, a);
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if (ip)
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{
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if (!done)
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ospf_iface_new(po, a->iface, a, ac, ip);
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done++;
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}
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}
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if (done > 1)
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log(L_WARN "%s: Interface %s (IP %I) matches for multiple areas", p->name, a->iface->name, a->ip);
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}
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if (flags & IF_CHANGE_DOWN)
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{
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struct ospf_iface *ifa, *ifx;
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WALK_LIST_DELSAFE(ifa, ifx, po->iface_list)
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{
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if ((ifa->type != OSPF_IT_VLINK) && (ifa->addr == a))
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ospf_iface_sm(ifa, ISM_DOWN);
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/* See a note in ospf_iface_notify() */
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}
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}
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}
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#else /* OSPFv3 */
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static inline int iflag_test(u32 *a, u8 i)
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{
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return a[i / 32] & (1u << (i % 32));
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}
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static inline void iflag_set(u32 *a, u8 i)
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{
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a[i / 32] |= (1u << (i % 32));
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}
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void
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ospf_ifa_notify(struct proto *p, unsigned flags, struct ifa *a)
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{
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struct proto_ospf *po = (struct proto_ospf *) p;
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struct ospf_config *cf = (struct ospf_config *) (p->cf);
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if (a->flags & IA_SECONDARY)
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return;
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if (a->scope < SCOPE_LINK)
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return;
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/* In OSPFv3, we create OSPF iface for link-local address,
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other addresses are used for link-LSA. */
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if (a->scope == SCOPE_LINK)
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{
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if (flags & IF_CHANGE_UP)
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{
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u32 found_all[8] = {};
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struct ospf_area_config *ac;
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WALK_LIST(ac, cf->area_list)
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{
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u32 found_new[8] = {};
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struct iface_patt *p;
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WALK_LIST(p, ac->patt_list)
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{
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if (iface_patt_match(p, i, a))
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{
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struct ospf_iface_patt *ip = (struct ospf_iface_patt *) p;
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/* If true, we already assigned that IID and we skip
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this to implement first-match behavior */
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if (iflag_test(found_new, ip->instance_id))
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continue;
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/* If true, we already assigned that in a different area,
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we log collision */
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if (iflag_test(found_all, ip->instance_id))
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{
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log(L_WARN "%s: Interface %s (IID %d) matches for multiple areas",
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p->name, a->iface->name, ip->instance_id);
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continue;
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}
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iflag_set(found_all, ip->instance_id);
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iflag_set(found_new, ip->instance_id);
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ospf_iface_new(po, a->iface, a, ac, ip);
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}
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}
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}
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}
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if (flags & IF_CHANGE_DOWN)
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{
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struct ospf_iface *ifa, *ifx;
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WALK_LIST_DELSAFE(ifa, ifx, po->iface_list)
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{
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if ((ifa->type != OSPF_IT_VLINK) && (ifa->addr == a))
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ospf_iface_sm(ifa, ISM_DOWN);
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/* See a note in ospf_iface_notify() */
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}
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}
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}
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else
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{
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struct ospf_iface *ifa;
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WALK_LIST(ifa, po->iface_list)
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{
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if (ifa->iface == a->iface)
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{
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schedule_rt_lsa(ifa->oa);
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/* Event 5 from RFC5340 4.4.3. */
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schedule_link_lsa(ifa);
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return;
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}
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}
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}
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}
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#endif
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void
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ospf_iface_change_mtu(struct proto_ospf *po, struct ospf_iface *ifa)
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{
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@ -580,38 +731,29 @@ void
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ospf_iface_notify(struct proto *p, unsigned flags, struct iface *iface)
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{
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struct proto_ospf *po = (struct proto_ospf *) p;
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struct ospf_config *c = (struct ospf_config *) (p->cf);
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struct ospf_area_config *ac;
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struct ospf_iface_patt *ip = NULL;
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struct ospf_iface *ifa;
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DBG("%s: If notify called\n", p->name);
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if (iface->flags & IF_IGNORE)
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return;
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|
||||
if (flags & IF_CHANGE_UP)
|
||||
{
|
||||
WALK_LIST(ac, c->area_list)
|
||||
{
|
||||
if (ip = (struct ospf_iface_patt *)
|
||||
iface_patt_find(&ac->patt_list, iface))
|
||||
break;
|
||||
}
|
||||
|
||||
if (ip)
|
||||
ospf_iface_new(po, iface, ac, ip);
|
||||
}
|
||||
|
||||
if (flags & IF_CHANGE_DOWN)
|
||||
{
|
||||
if ((ifa = ospf_iface_find((struct proto_ospf *) p, iface)) != NULL)
|
||||
ospf_iface_sm(ifa, ISM_DOWN);
|
||||
struct ospf_iface *ifa, *ifx;
|
||||
WALK_LIST_DELSAFE(ifa, ifx, po->iface_list)
|
||||
if ((ifa->type != OSPF_IT_VLINK) && (ifa->iface == iface))
|
||||
ospf_iface_sm(ifa, ISM_DOWN);
|
||||
|
||||
/* We use here that even shutting down iface also shuts down
|
||||
the vlinks, but vlinks are not freed and stays in the
|
||||
iface_list even when down */
|
||||
}
|
||||
|
||||
if (flags & IF_CHANGE_MTU)
|
||||
{
|
||||
if ((ifa = ospf_iface_find((struct proto_ospf *) p, iface)) != NULL)
|
||||
ospf_iface_change_mtu(po, ifa);
|
||||
struct ospf_iface *ifa;
|
||||
WALK_LIST(ifa, po->iface_list)
|
||||
if ((ifa->type != OSPF_IT_VLINK) && (ifa->iface == iface))
|
||||
ospf_iface_change_mtu(po, ifa);
|
||||
}
|
||||
}
|
||||
|
||||
@ -633,8 +775,14 @@ ospf_iface_info(struct ospf_iface *ifa)
|
||||
}
|
||||
else
|
||||
{
|
||||
cli_msg(-1015, "Interface \"%s\":",
|
||||
(ifa->iface ? ifa->iface->name : "(none)"));
|
||||
#ifdef OSPFv2
|
||||
if (ifa->addr->flags & IA_UNNUMBERED)
|
||||
cli_msg(-1015, "Interface %s (peer %I)", ifa->iface->name, ifa->addr->opposite);
|
||||
else
|
||||
cli_msg(-1015, "Interface %s (%I/%d)", ifa->iface->name, ifa->addr->prefix, ifa->addr->pxlen);
|
||||
#else /* OSPFv3 */
|
||||
cli_msg(-1015, "Interface %s (IID %d)", ifa->iface->name, ifa->instance_id);
|
||||
#endif
|
||||
cli_msg(-1015, "\tType: %s %s", ospf_it[ifa->type], strict);
|
||||
cli_msg(-1015, "\tArea: %R (%u)", ifa->oa->areaid, ifa->oa->areaid);
|
||||
}
|
||||
|
||||
@ -14,9 +14,10 @@ void ospf_iface_chstate(struct ospf_iface *ifa, u8 state);
|
||||
void ospf_iface_sm(struct ospf_iface *ifa, int event);
|
||||
struct ospf_iface *ospf_iface_find(struct proto_ospf *p, struct iface *what);
|
||||
void ospf_iface_notify(struct proto *p, unsigned flags, struct iface *iface);
|
||||
void ospf_ifa_notify(struct proto *p, unsigned flags, struct ifa *a);
|
||||
void ospf_iface_info(struct ospf_iface *ifa);
|
||||
void ospf_iface_shutdown(struct ospf_iface *ifa);
|
||||
void ospf_iface_new(struct proto_ospf *po, struct iface *iface, struct ospf_area_config *ac, struct ospf_iface_patt *ip);
|
||||
void ospf_iface_new(struct proto_ospf *po, struct iface *iface, struct ifa *addr, struct ospf_area_config *ac, struct ospf_iface_patt *ip);
|
||||
void ospf_iface_change_mtu(struct proto_ospf *po, struct ospf_iface *ifa);
|
||||
void ospf_set_rxbuf_size(struct ospf_iface *ifa, u32 rxbuf);
|
||||
|
||||
|
||||
@ -79,7 +79,6 @@
|
||||
|
||||
static int ospf_reload_routes(struct proto *p);
|
||||
static void ospf_rt_notify(struct proto *p, struct rtable *table UNUSED, net * n, rte * new, rte * old UNUSED, ea_list * attrs);
|
||||
static void ospf_ifa_notify(struct proto *p, unsigned flags, struct ifa *a);
|
||||
static int ospf_rte_better(struct rte *new, struct rte *old);
|
||||
static int ospf_rte_same(struct rte *new, struct rte *old);
|
||||
static void ospf_disp(timer *timer);
|
||||
@ -196,7 +195,7 @@ ospf_start(struct proto *p)
|
||||
oa->options = OPT_R | OPT_E | OPT_V6;
|
||||
#endif
|
||||
}
|
||||
ospf_iface_new(po, NULL, ac, ipatt);
|
||||
ospf_iface_new(po, NULL, NULL, ac, ipatt);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -503,27 +502,6 @@ ospf_rt_notify(struct proto *p, rtable *tbl UNUSED, net * n, rte * new, rte * ol
|
||||
flush_ext_lsa(n, po);
|
||||
}
|
||||
|
||||
static void
|
||||
ospf_ifa_notify(struct proto *p, unsigned flags UNUSED, struct ifa *a)
|
||||
{
|
||||
struct proto_ospf *po = (struct proto_ospf *) p;
|
||||
struct ospf_iface *ifa;
|
||||
|
||||
if ((a->flags & IA_SECONDARY) || (a->flags & IA_UNNUMBERED))
|
||||
return;
|
||||
|
||||
WALK_LIST(ifa, po->iface_list)
|
||||
{
|
||||
if (ifa->iface == a->iface)
|
||||
{
|
||||
schedule_rt_lsa(ifa->oa);
|
||||
/* Event 5 from RFC5340 4.4.3. */
|
||||
schedule_link_lsa(ifa);
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
ospf_get_status(struct proto *p, byte * buf)
|
||||
{
|
||||
@ -714,12 +692,17 @@ ospf_reconfigure(struct proto *p, struct proto_config *c)
|
||||
|
||||
WALK_LIST(ifa, po->iface_list)
|
||||
{
|
||||
/* FIXME: better handling of vlinks */
|
||||
if (ifa->iface == NULL)
|
||||
continue;
|
||||
|
||||
/* FIXME: better matching of interface_id in OSPFv3 */
|
||||
if (oldip = (struct ospf_iface_patt *)
|
||||
iface_patt_find(&oldac->patt_list, ifa->iface))
|
||||
iface_patt_find(&oldac->patt_list, ifa->iface, ifa->addr))
|
||||
{
|
||||
/* Now reconfigure interface */
|
||||
if (!(newip = (struct ospf_iface_patt *)
|
||||
iface_patt_find(&newac->patt_list, ifa->iface)))
|
||||
iface_patt_find(&newac->patt_list, ifa->iface, ifa->addr)))
|
||||
return 0;
|
||||
|
||||
/* HELLO TIMER */
|
||||
@ -785,9 +768,7 @@ ospf_reconfigure(struct proto *p, struct proto_config *c)
|
||||
ifa->stub = newip->stub;
|
||||
OSPF_TRACE(D_EVENTS, "Interface %s is now stub.", ifa->iface->name);
|
||||
}
|
||||
if ((oldip->stub != 0) && (newip->stub == 0) &&
|
||||
((ifa->ioprob & OSPF_I_IP) == 0) &&
|
||||
(((ifa->ioprob & OSPF_I_MC) == 0) || (ifa->type == OSPF_IT_NBMA)))
|
||||
if ((oldip->stub != 0) && (newip->stub == 0) && (ifa->ioprob == OSPF_I_OK))
|
||||
{
|
||||
ifa->stub = newip->stub;
|
||||
OSPF_TRACE(D_EVENTS,
|
||||
|
||||
@ -171,7 +171,8 @@ struct ospf_iface
|
||||
u32 dead; /* after "deadint" missing hellos is router dead */
|
||||
u32 vid; /* Id of peer of virtual link */
|
||||
ip_addr vip; /* IP of peer of virtual link */
|
||||
struct ospf_area *voa; /* Area wich the vlink goes through */
|
||||
struct ospf_iface *vifa; /* OSPF iface which the vlink goes through */
|
||||
struct ospf_area *voa; /* OSPF area which the vlink goes through */
|
||||
u16 inftransdelay; /* The estimated number of seconds it takes to
|
||||
transmit a Link State Update Packet over this
|
||||
interface. LSAs contained in the update */
|
||||
@ -203,9 +204,6 @@ struct ospf_iface
|
||||
#define OSPF_IT_UNDEF 4
|
||||
u8 strictnbma; /* Can I talk with unknown neighbors? */
|
||||
u8 stub; /* Inactive interface */
|
||||
#define OSPF_I_OK 0 /* Everything OK */
|
||||
#define OSPF_I_MC 1 /* I didn't open MC socket */
|
||||
#define OSPF_I_IP 2 /* I didn't open IP socet */
|
||||
u8 state; /* Interface state machine */
|
||||
#define OSPF_IS_DOWN 0 /* Not working */
|
||||
#define OSPF_IS_LOOP 1 /* Should never happen */
|
||||
@ -239,6 +237,9 @@ struct ospf_iface
|
||||
list nbma_list;
|
||||
u8 priority; /* A router priority for DR election */
|
||||
u8 ioprob;
|
||||
#define OSPF_I_OK 0 /* Everything OK */
|
||||
#define OSPF_I_SK 1 /* Socket open failed */
|
||||
#define OSPF_I_LL 2 /* Missing link-local address (OSPFv3) */
|
||||
u8 sk_spf; /* Socket is a member of SPFRouters group */
|
||||
u8 sk_dr; /* Socket is a member of DRouters group */
|
||||
u32 rxbuf;
|
||||
|
||||
@ -424,12 +424,14 @@ ospf_rt_spfa(struct ospf_area *oa)
|
||||
if ((tmp = ospf_hash_find_rt(po->gr, oa->areaid, iface->vid)) &&
|
||||
(!ipa_equal(tmp->lb, IPA_NONE)))
|
||||
{
|
||||
if ((iface->state != OSPF_IS_PTP) || (iface->iface != tmp->nhi->iface) || (!ipa_equal(iface->vip, tmp->lb)))
|
||||
if ((iface->state != OSPF_IS_PTP) || (iface->vifa != tmp->nhi) || (!ipa_equal(iface->vip, tmp->lb)))
|
||||
{
|
||||
OSPF_TRACE(D_EVENTS, "Vlink peer %R found", tmp->lsa.id);
|
||||
ospf_iface_sm(iface, ISM_DOWN);
|
||||
iface->vifa = tmp->nhi;
|
||||
iface->iface = tmp->nhi->iface;
|
||||
iface->addr = iface->iface->addr;
|
||||
iface->addr = tmp->nhi->addr;
|
||||
iface->sk = tmp->nhi->sk;
|
||||
iface->vip = tmp->lb;
|
||||
ospf_iface_sm(iface, ISM_UP);
|
||||
}
|
||||
|
||||
@ -272,24 +272,20 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 *length)
|
||||
break;
|
||||
}
|
||||
|
||||
/* Now we will originate stub areas for interfaces addresses */
|
||||
struct ifa *a;
|
||||
WALK_LIST(a, ifa->iface->addrs)
|
||||
{
|
||||
if (((a == ifa->addr) && net_lsa) ||
|
||||
(a->flags & IA_SECONDARY) ||
|
||||
(a->flags & IA_UNNUMBERED) ||
|
||||
configured_stubnet(oa, a))
|
||||
continue;
|
||||
/* Now we will originate stub area if there is no primary */
|
||||
if (net_lsa ||
|
||||
(ifa->type == OSPF_IT_VLINK) ||
|
||||
(ifa->addr->flags & IA_UNNUMBERED) ||
|
||||
configured_stubnet(oa, ifa->addr))
|
||||
continue;
|
||||
|
||||
ln = lsab_alloc(po, sizeof(struct ospf_lsa_rt_link));
|
||||
ln->type = LSART_STUB;
|
||||
ln->id = ipa_to_u32(a->prefix);
|
||||
ln->data = ipa_to_u32(ipa_mkmask(a->pxlen));
|
||||
ln->metric = ifa->cost;
|
||||
ln->padding = 0;
|
||||
i++;
|
||||
}
|
||||
ln = lsab_alloc(po, sizeof(struct ospf_lsa_rt_link));
|
||||
ln->type = LSART_STUB;
|
||||
ln->id = ipa_to_u32(ifa->addr->prefix);
|
||||
ln->data = ipa_to_u32(ipa_mkmask(ifa->addr->pxlen));
|
||||
ln->metric = ifa->cost;
|
||||
ln->padding = 0;
|
||||
i++;
|
||||
}
|
||||
|
||||
struct ospf_stubnet_config *sn;
|
||||
@ -898,6 +894,7 @@ originate_ext_lsa_body(net *n, rte *e, u16 *length, struct proto_ospf *po,
|
||||
int gw = 0;
|
||||
int size = sizeof(struct ospf_lsa_ext);
|
||||
|
||||
// FIXME check for gw should be per ifa, not per iface
|
||||
if ((e->attrs->dest == RTD_ROUTER) &&
|
||||
!ipa_equal(e->attrs->gw, IPA_NONE) &&
|
||||
!ipa_has_link_scope(e->attrs->gw) &&
|
||||
|
||||
@ -761,7 +761,7 @@ rip_real_if_add(struct object_lock *lock)
|
||||
struct iface *iface = lock->iface;
|
||||
struct proto *p = lock->data;
|
||||
struct rip_interface *rif;
|
||||
struct iface_patt *k = iface_patt_find(&P_CF->iface_list, iface);
|
||||
struct iface_patt *k = iface_patt_find(&P_CF->iface_list, iface, iface->addr);
|
||||
|
||||
if (!k)
|
||||
bug("This can not happen! It existed few seconds ago!" );
|
||||
@ -790,7 +790,7 @@ rip_if_notify(struct proto *p, unsigned c, struct iface *iface)
|
||||
}
|
||||
}
|
||||
if (c & IF_CHANGE_UP) {
|
||||
struct iface_patt *k = iface_patt_find(&P_CF->iface_list, iface);
|
||||
struct iface_patt *k = iface_patt_find(&P_CF->iface_list, iface, iface->addr);
|
||||
struct object_lock *lock;
|
||||
struct rip_patt *PATT = (struct rip_patt *) k;
|
||||
|
||||
|
||||
@ -62,18 +62,18 @@ get_inaddr(ip_addr *a, struct in_addr *ia)
|
||||
|
||||
#define MREQ_IFA struct in_addr
|
||||
#define MREQ_GRP struct ip_mreq
|
||||
static inline void fill_mreq_ifa(struct in_addr *m, struct iface *ifa, UNUSED ip_addr maddr)
|
||||
static inline void fill_mreq_ifa(struct in_addr *m, struct iface *ifa UNUSED, ip_addr saddr, ip_addr maddr UNUSED)
|
||||
{
|
||||
set_inaddr(m, ifa->addr->ip);
|
||||
set_inaddr(m, saddr);
|
||||
}
|
||||
|
||||
static inline void fill_mreq_grp(struct ip_mreq *m, struct iface *ifa, ip_addr maddr)
|
||||
static inline void fill_mreq_grp(struct ip_mreq *m, struct iface *ifa, ip_addr saddr, ip_addr maddr)
|
||||
{
|
||||
bzero(m, sizeof(*m));
|
||||
#ifdef CONFIG_LINUX_MC_MREQ_BIND
|
||||
m->imr_interface.s_addr = INADDR_ANY;
|
||||
#else
|
||||
set_inaddr(&m->imr_interface, ifa->addr->ip);
|
||||
set_inaddr(&m->imr_interface, saddr);
|
||||
#endif
|
||||
set_inaddr(&m->imr_multiaddr, maddr);
|
||||
}
|
||||
@ -101,11 +101,11 @@ struct ip_mreqn
|
||||
#define fill_mreq_ifa fill_mreq
|
||||
#define fill_mreq_grp fill_mreq
|
||||
|
||||
static inline void fill_mreq(struct ip_mreqn *m, struct iface *ifa, ip_addr maddr)
|
||||
static inline void fill_mreq(struct ip_mreqn *m, struct iface *ifa, ip_addr saddr, ip_addr maddr)
|
||||
{
|
||||
bzero(m, sizeof(*m));
|
||||
m->imr_ifindex = ifa->index;
|
||||
set_inaddr(&m->imr_address, ifa->addr->ip);
|
||||
set_inaddr(&m->imr_address, saddr);
|
||||
set_inaddr(&m->imr_multiaddr, maddr);
|
||||
}
|
||||
#endif
|
||||
@ -123,7 +123,7 @@ sysio_setup_multicast(sock *s)
|
||||
return "IP_MULTICAST_TTL";
|
||||
|
||||
/* This defines where should we send _outgoing_ multicasts */
|
||||
fill_mreq_ifa(&m, s->iface, IPA_NONE);
|
||||
fill_mreq_ifa(&m, s->iface, s->saddr, IPA_NONE);
|
||||
if (setsockopt(s->fd, SOL_IP, IP_MULTICAST_IF, &m, sizeof(m)) < 0)
|
||||
return "IP_MULTICAST_IF";
|
||||
|
||||
@ -145,7 +145,7 @@ sysio_join_group(sock *s, ip_addr maddr)
|
||||
MREQ_GRP m;
|
||||
|
||||
/* And this one sets interface for _receiving_ multicasts from */
|
||||
fill_mreq_grp(&m, s->iface, maddr);
|
||||
fill_mreq_grp(&m, s->iface, s->saddr, maddr);
|
||||
if (setsockopt(s->fd, SOL_IP, IP_ADD_MEMBERSHIP, &m, sizeof(m)) < 0)
|
||||
return "IP_ADD_MEMBERSHIP";
|
||||
|
||||
@ -158,7 +158,7 @@ sysio_leave_group(sock *s, ip_addr maddr)
|
||||
MREQ_GRP m;
|
||||
|
||||
/* And this one sets interface for _receiving_ multicasts from */
|
||||
fill_mreq_grp(&m, s->iface, maddr);
|
||||
fill_mreq_grp(&m, s->iface, s->saddr, maddr);
|
||||
if (setsockopt(s->fd, SOL_IP, IP_DROP_MEMBERSHIP, &m, sizeof(m)) < 0)
|
||||
return "IP_DROP_MEMBERSHIP";
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user