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-rw-r--r--proto/ospf/ospf.c176
1 files changed, 110 insertions, 66 deletions
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index e43c741..7f6b0da 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -147,7 +147,14 @@ ospf_start(struct proto *p)
oa->po = po;
add_area_nets(oa, ac);
fib_init(&oa->rtr, p->pool, sizeof(ort), 16, ospf_rt_initort);
- if (oa->areaid == 0) po->backbone = oa;
+
+ if (oa->areaid == 0)
+ {
+ po->backbone = oa;
+ if (oa->stub) log(L_ERR "Backbone cannot be stub. Ignoring!");
+ oa->stub = 0;
+ }
+
oa->opt.byte = 0;
if(!oa->stub) oa->opt.bit.e = 1;
}
@@ -543,7 +550,7 @@ ospf_get_attr(eattr * a, byte * buf)
static int
ospf_patt_compare(struct ospf_iface_patt *a, struct ospf_iface_patt *b)
{
- return ((a->type == b->type) && (a->priority == b->priority));
+ return (a->type == b->type);
}
/**
@@ -561,170 +568,207 @@ ospf_reconfigure(struct proto *p, struct proto_config *c)
{
struct ospf_config *old = (struct ospf_config *) (p->cf);
struct ospf_config *new = (struct ospf_config *) c;
- struct ospf_area_config *ac1, *ac2;
+ struct ospf_area_config *oldac, *newac;
struct proto_ospf *po = (struct proto_ospf *) p;
- struct ospf_iface_patt *ip1, *ip2;
+ struct ospf_iface_patt *oldip, *newip;
struct ospf_iface *ifa;
struct nbma_node *nb1, *nb2, *nbnx;
struct ospf_area *oa = NULL;
struct area_net *anet, *antmp;
- int found;
+ int found, olddead, newdead;
+ struct net_fib *nf;
+ struct area_net_config *anc;
+ struct area_net *an;
- /* FIXME Temporarily disabled */
-
- return !memcmp(((byte *) old) + sizeof(struct proto_config),
- ((byte *) new) + sizeof(struct proto_config),
- sizeof(struct ospf_config) - sizeof(struct proto_config));
+ //return !memcmp(((byte *) old) + sizeof(struct proto_config),
+ // ((byte *) new) + sizeof(struct proto_config),
+ // sizeof(struct ospf_config) - sizeof(struct proto_config));
po->rfc1583 = new->rfc1583;
schedule_rtcalc(po);
- ac1 = HEAD(old->area_list);
- ac2 = HEAD(new->area_list);
+ po->tick = new->tick;
+ po->disp_timer->recurrent = po->tick;
+ tm_start(po->disp_timer, 1);
- /* I should get it in same order */
+ oldac = HEAD(old->area_list);
+ newac = HEAD(new->area_list);
- while (((NODE(ac1))->next != NULL) && ((NODE(ac2))->next != NULL))
+ /* I should get it in the same order */
+
+ while (((NODE(oldac))->next != NULL) && ((NODE(newac))->next != NULL))
{
- if (ac1->areaid != ac2->areaid)
+ if (oldac->areaid != newac->areaid)
return 0;
- if (ac1->stub != ac2->stub)
- return 0; /* FIXME: non zero values can change */
- WALK_LIST(oa, po->area_list) if (oa->areaid == ac2->areaid)
- break;
+ WALK_LIST(oa, po->area_list)
+ if (oa->areaid == newac->areaid)
+ break;
if (!oa)
return 0;
+ oa->stub = newac->stub;
+ if (newac->stub && (oa->areaid == 0)) oa->stub = 0;
+
/* Change net_list */
- fib_free(&oa->net_fib);
- add_area_nets(oa, ac2);
+ FIB_WALK(&oa->net_fib, nf) /* First check if some networks are deleted */
+ {
+ found = 0;
+ WALK_LIST(anc, newac->net_list)
+ {
+ if (ipa_equal(anc->px.addr, nf->prefix) && (anc->px.len == nf->pxlen))
+ {
+ found = 1;
+ break;
+ }
+ if (!found) flush_sum_lsa(oa, nf, ORT_NET); /* And flush them */
+ }
+ }
+ FIB_WALK_END;
+
+ WALK_LIST(anc, newac->net_list) /* Second add new networks */
+ {
+ an = fib_get(&oa->net_fib, &anc->px.addr, anc->px.len);
+ an->hidden = anc->hidden;
+ }
- if (!iface_patts_equal(&ac1->patt_list, &ac2->patt_list,
+ if (!iface_patts_equal(&oldac->patt_list, &newac->patt_list,
(void *) ospf_patt_compare))
return 0;
WALK_LIST(ifa, po->iface_list)
{
- if (ip1 = (struct ospf_iface_patt *)
- iface_patt_match(&ac1->patt_list, ifa->iface))
+ if (oldip = (struct ospf_iface_patt *)
+ iface_patt_match(&oldac->patt_list, ifa->iface))
{
/* Now reconfigure interface */
- if (!(ip2 = (struct ospf_iface_patt *)
- iface_patt_match(&ac2->patt_list, ifa->iface)))
+ if (!(newip = (struct ospf_iface_patt *)
+ iface_patt_match(&oldac->patt_list, ifa->iface)))
return 0;
/* HELLO TIMER */
- if (ip1->helloint != ip2->helloint)
+ if (oldip->helloint != newip->helloint)
{
- ifa->helloint = ip2->helloint;
+ ifa->helloint = newip->helloint;
ifa->hello_timer->recurrent = ifa->helloint;
tm_start(ifa->hello_timer, ifa->helloint);
OSPF_TRACE(D_EVENTS,
"Changing hello interval on interface %s from %d to %d",
- ifa->iface->name, ip1->helloint, ip2->helloint);
+ ifa->iface->name, oldip->helloint, newip->helloint);
}
/* POLL TIMER */
- if (ip1->pollint != ip2->pollint)
+ if (oldip->pollint != newip->pollint)
{
- ifa->pollint = ip2->helloint;
+ ifa->pollint = newip->helloint;
ifa->poll_timer->recurrent = ifa->pollint;
tm_start(ifa->poll_timer, ifa->pollint);
OSPF_TRACE(D_EVENTS,
"Changing poll interval on interface %s from %d to %d",
- ifa->iface->name, ip1->pollint, ip2->pollint);
+ ifa->iface->name, oldip->pollint, newip->pollint);
}
/* COST */
- if (ip1->cost != ip2->cost)
+ if (oldip->cost != newip->cost)
{
- ifa->cost = ip2->cost;
+ ifa->cost = newip->cost;
OSPF_TRACE(D_EVENTS,
"Changing cost interface %s from %d to %d",
- ifa->iface->name, ip1->cost, ip2->cost);
+ ifa->iface->name, oldip->cost, newip->cost);
schedule_rt_lsa(ifa->oa);
}
/* strict nbma */
- if ((ip1->strictnbma == 0) && (ip2->strictnbma != 0))
+ if ((oldip->strictnbma == 0) && (newip->strictnbma != 0))
{
- ifa->strictnbma = ip2->strictnbma;
+ ifa->strictnbma = newip->strictnbma;
OSPF_TRACE(D_EVENTS,
"Interface %s is now strict NBMA.", ifa->iface->name);
}
- if ((ip1->strictnbma != 0) && (ip2->strictnbma == 0))
+ if ((oldip->strictnbma != 0) && (newip->strictnbma == 0))
{
- ifa->strictnbma = ip2->strictnbma;
+ ifa->strictnbma = newip->strictnbma;
OSPF_TRACE(D_EVENTS,
"Interface %s is no longer strict NBMA.",
ifa->iface->name);
}
/* stub */
- if ((ip1->stub == 0) && (ip2->stub != 0))
+ if ((oldip->stub == 0) && (newip->stub != 0))
{
- ifa->stub = ip2->stub;
+ ifa->stub = newip->stub;
OSPF_TRACE(D_EVENTS, "Interface %s is now stub.", ifa->iface->name);
}
- if ((ip1->stub != 0) && (ip2->stub == 0) &&
+ if ((oldip->stub != 0) && (newip->stub == 0) &&
((ifa->ioprob & OSPF_I_IP) == 0) &&
(((ifa->ioprob & OSPF_I_MC) == 0) || (ifa->type == OSPF_IT_NBMA)))
{
- ifa->stub = ip2->stub;
+ ifa->stub = newip->stub;
OSPF_TRACE(D_EVENTS,
"Interface %s is no longer stub.", ifa->iface->name);
}
/* AUTHENTICATION */
- if (ip1->autype != ip2->autype)
+ if (oldip->autype != newip->autype)
{
- ifa->autype = ip2->autype;
+ ifa->autype = newip->autype;
OSPF_TRACE(D_EVENTS,
"Changing authentication type on interface %s",
ifa->iface->name);
}
- /* FIXME Add *passwords */
+ /* Add *passwords */
+ ifa->passwords = newip->passwords;
+
+ /* priority */
+ if (oldip->priority != newip->priority)
+ {
+ ifa->priority = newip->priority;
+ OSPF_TRACE(D_EVENTS,
+ "Changing priority on interface %s from %d to %d",
+ ifa->iface->name, oldip->priority, newip->priority);
+ }
/* RXMT */
- if (ip1->rxmtint != ip2->rxmtint)
+ if (oldip->rxmtint != newip->rxmtint)
{
- ifa->rxmtint = ip2->rxmtint;
+ ifa->rxmtint = newip->rxmtint;
OSPF_TRACE(D_EVENTS,
"Changing retransmit interval on interface %s from %d to %d",
- ifa->iface->name, ip1->rxmtint, ip2->rxmtint);
+ ifa->iface->name, oldip->rxmtint, newip->rxmtint);
}
/* WAIT */
- if (ip1->waitint != ip2->waitint)
+ if (oldip->waitint != newip->waitint)
{
- ifa->waitint = ip2->waitint;
+ ifa->waitint = newip->waitint;
if (ifa->wait_timer->expires != 0)
tm_start(ifa->wait_timer, ifa->waitint);
OSPF_TRACE(D_EVENTS,
"Changing wait interval on interface %s from %d to %d",
- ifa->iface->name, ip1->waitint, ip2->waitint);
+ ifa->iface->name, oldip->waitint, newip->waitint);
}
/* INFTRANS */
- if (ip1->inftransdelay != ip2->inftransdelay)
+ if (oldip->inftransdelay != newip->inftransdelay)
{
- ifa->inftransdelay = ip2->inftransdelay;
+ ifa->inftransdelay = newip->inftransdelay;
OSPF_TRACE(D_EVENTS,
"Changing transmit delay on interface %s from %d to %d",
- ifa->iface->name, ip1->inftransdelay,
- ip2->inftransdelay);
+ ifa->iface->name, oldip->inftransdelay,
+ newip->inftransdelay);
}
- /* DEAD COUNT */
- if (ip1->deadc != ip2->deadc)
+ /* DEAD */
+ olddead = (oldip->dead == 0) ? oldip->deadc * oldip->helloint : oldip->dead;
+ newdead = (newip->dead == 0) ? newip->deadc * newip->helloint : newip->dead;
+ if (olddead != newdead)
{
- ifa->dead = ip2->dead;
+ ifa->dead = newdead;
OSPF_TRACE(D_EVENTS,
- "Changing dead count on interface %s from %d to %d",
- ifa->iface->name, ip1->deadc, ip2->deadc);
+ "Changing dead interval on interface %s from %d to %d",
+ ifa->iface->name, olddead, newdead);
}
/* NBMA LIST */
@@ -732,7 +776,7 @@ ospf_reconfigure(struct proto *p, struct proto_config *c)
WALK_LIST_DELSAFE(nb1, nbnx, ifa->nbma_list)
{
found = 0;
- WALK_LIST(nb2, ip2->nbma_list)
+ WALK_LIST(nb2, newip->nbma_list)
if (ipa_compare(nb1->ip, nb2->ip) == 0)
{
found = 1;
@@ -753,7 +797,7 @@ ospf_reconfigure(struct proto *p, struct proto_config *c)
}
}
/* And then add new */
- WALK_LIST(nb2, ip2->nbma_list)
+ WALK_LIST(nb2, newip->nbma_list)
{
found = 0;
WALK_LIST(nb1, ifa->nbma_list)
@@ -776,11 +820,11 @@ ospf_reconfigure(struct proto *p, struct proto_config *c)
}
}
- ac1 = (struct ospf_area_config *)(NODE(ac1))->next;
- ac2 = (struct ospf_area_config *)(NODE(ac2))->next;
+ oldac = (struct ospf_area_config *)(NODE(oldac))->next;
+ newac = (struct ospf_area_config *)(NODE(newac))->next;
}
- if (((NODE(ac1))->next) != ((NODE(ac2))->next))
+ if (((NODE(oldac))->next) != ((NODE(newac))->next))
return 0; /* One is not null */
return 1; /* Everything OK :-) */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 04:24:09 +0100