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Diffstat (limited to 'proto/ospf/ospf.c')
-rw-r--r--proto/ospf/ospf.c710
1 files changed, 371 insertions, 339 deletions
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index 73460820..78e46446 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -76,52 +76,53 @@ static int ospf_rte_same(struct rte *new, struct rte *old);
static int
ospf_start(struct proto *p)
{
- struct proto_ospf *po=(struct proto_ospf *)p;
- struct ospf_config *c=(struct ospf_config *)(p->cf);
+ struct proto_ospf *po = (struct proto_ospf *) p;
+ struct ospf_config *c = (struct ospf_config *) (p->cf);
struct ospf_area_config *ac;
struct ospf_area *oa;
- struct area_net *anet,*antmp;
+ struct area_net *anet, *antmp;
- fib_init(&po->efib,p->pool,sizeof(struct extfib),16,init_efib);
+ fib_init(&po->efib, p->pool, sizeof(struct extfib), 16, init_efib);
init_list(&(po->iface_list));
init_list(&(po->area_list));
- po->areano=0;
- if(EMPTY_LIST(c->area_list))
+ po->areano = 0;
+ if (EMPTY_LIST(c->area_list))
{
log("%s: Cannot start, no OSPF areas configured", p->name);
return PS_DOWN;
}
- WALK_LIST(ac,c->area_list)
+ WALK_LIST(ac, c->area_list)
{
- oa=mb_allocz(po->proto.pool, sizeof(struct ospf_area));
+ oa = mb_allocz(po->proto.pool, sizeof(struct ospf_area));
add_tail(&po->area_list, NODE oa);
po->areano++;
- oa->stub=ac->stub;
- oa->tick=ac->tick;
- oa->areaid=ac->areaid;
- oa->gr=ospf_top_new(po->proto.pool, po);
+ oa->stub = ac->stub;
+ oa->tick = ac->tick;
+ oa->areaid = ac->areaid;
+ oa->gr = ospf_top_new(po->proto.pool, po);
s_init_list(&(oa->lsal));
- oa->rt=NULL;
- oa->po=po;
- oa->disp_timer=tm_new(po->proto.pool);
- oa->disp_timer->data=oa;
- oa->disp_timer->randomize=0;
- oa->disp_timer->hook=area_disp;
- oa->disp_timer->recurrent=oa->tick;
+ oa->rt = NULL;
+ oa->po = po;
+ oa->disp_timer = tm_new(po->proto.pool);
+ oa->disp_timer->data = oa;
+ oa->disp_timer->randomize = 0;
+ oa->disp_timer->hook = area_disp;
+ oa->disp_timer->recurrent = oa->tick;
tm_start(oa->disp_timer, 1);
- oa->calcrt=0;
- oa->origrt=0;
+ oa->calcrt = 0;
+ oa->origrt = 0;
init_list(&oa->net_list);
- WALK_LIST(anet,ac->net_list)
+ WALK_LIST(anet, ac->net_list)
{
- antmp=mb_allocz(po->proto.pool, sizeof(struct area_net));
- antmp->px.addr=anet->px.addr;
- antmp->px.len=anet->px.len;
- antmp->hidden=anet->hidden;
+ antmp = mb_allocz(po->proto.pool, sizeof(struct area_net));
+ antmp->px.addr = anet->px.addr;
+ antmp->px.len = anet->px.len;
+ antmp->hidden = anet->hidden;
add_tail(&oa->net_list, NODE antmp);
}
- fib_init(&oa->infib,po->proto.pool,sizeof(struct infib),16,init_infib);
+ fib_init(&oa->infib, po->proto.pool, sizeof(struct infib), 16,
+ init_infib);
}
return PS_UP;
}
@@ -131,7 +132,7 @@ ospf_dump(struct proto *p)
{
struct ospf_iface *ifa;
struct ospf_neighbor *n;
- struct proto_ospf *po=(struct proto_ospf *)p;
+ struct proto_ospf *po = (struct proto_ospf *) p;
struct ospf_area *oa;
OSPF_TRACE(D_EVENTS, "Area number: %d", po->areano);
@@ -148,11 +149,12 @@ ospf_dump(struct proto *p)
}
}
- WALK_LIST(NODE oa,po->area_list)
+ WALK_LIST(NODE oa, po->area_list)
{
OSPF_TRACE(D_EVENTS, "LSA graph dump for area \"%I\" start:", oa->areaid);
- ospf_top_dump(oa->gr,p);
- OSPF_TRACE(D_EVENTS, "LSA graph dump for area \"%I\" finished", oa->areaid);
+ ospf_top_dump(oa->gr, p);
+ OSPF_TRACE(D_EVENTS, "LSA graph dump for area \"%I\" finished",
+ oa->areaid);
}
neigh_dump_all();
}
@@ -161,8 +163,8 @@ static struct proto *
ospf_init(struct proto_config *c)
{
struct proto *p = proto_new(c, sizeof(struct proto_ospf));
- struct proto_ospf *po=(struct proto_ospf *)p;
- struct ospf_config *oc=(struct ospf_config *)c;
+ struct proto_ospf *po = (struct proto_ospf *) p;
+ struct ospf_config *oc = (struct ospf_config *) c;
p->import_control = ospf_import_control;
p->make_tmp_attrs = ospf_make_tmp_attrs;
@@ -172,8 +174,8 @@ ospf_init(struct proto_config *c)
p->rte_better = ospf_rte_better;
p->rte_same = ospf_rte_same;
- po->rfc1583=oc->rfc1583;
- po->ebit=0;
+ po->rfc1583 = oc->rfc1583;
+ po->ebit = 0;
return p;
}
@@ -181,24 +183,31 @@ ospf_init(struct proto_config *c)
static int
ospf_rte_better(struct rte *new, struct rte *old)
{
- if(new->u.ospf.metric1==LSINFINITY) return 0;
+ if (new->u.ospf.metric1 == LSINFINITY)
+ return 0;
/* External paths are always longer that internal */
- if(((new->attrs->source==RTS_OSPF) || (new->attrs->source==RTS_OSPF_IA))
- && (old->attrs->source==RTS_OSPF_EXT)) return 1;
- if(((old->attrs->source==RTS_OSPF) || (old->attrs->source==RTS_OSPF_IA))
- && (new->attrs->source==RTS_OSPF_EXT)) return 0;
-
- if(new->u.ospf.metric2<old->u.ospf.metric2)
+ if (((new->attrs->source == RTS_OSPF)
+ || (new->attrs->source == RTS_OSPF_IA))
+ && (old->attrs->source == RTS_OSPF_EXT))
+ return 1;
+ if (((old->attrs->source == RTS_OSPF)
+ || (old->attrs->source == RTS_OSPF_IA))
+ && (new->attrs->source == RTS_OSPF_EXT))
+ return 0;
+
+ if (new->u.ospf.metric2 < old->u.ospf.metric2)
{
- if(old->u.ospf.metric2==LSINFINITY) return 0; /* Old is E1, new is E2 */
- return 1; /* Both are E2 */
+ if (old->u.ospf.metric2 == LSINFINITY)
+ return 0; /* Old is E1, new is E2 */
+ return 1; /* Both are E2 */
}
-
- if(new->u.ospf.metric2>old->u.ospf.metric2)
+
+ if (new->u.ospf.metric2 > old->u.ospf.metric2)
{
- if(new->u.ospf.metric2==LSINFINITY) return 1; /* New is E1, old is E2 */
- return 0; /* Both are E2 */
+ if (new->u.ospf.metric2 == LSINFINITY)
+ return 1; /* New is E1, old is E2 */
+ return 0; /* Both are E2 */
}
/*
@@ -207,8 +216,9 @@ ospf_rte_better(struct rte *new, struct rte *old)
* 2) Paths are E1.
*/
- if(new->u.ospf.metric1<old->u.ospf.metric1) return 1;
- return 0; /* Old is shorter or same */
+ if (new->u.ospf.metric1 < old->u.ospf.metric1)
+ return 1;
+ return 0; /* Old is shorter or same */
}
static int
@@ -218,13 +228,15 @@ ospf_rte_same(struct rte *new, struct rte *old)
return
new->u.ospf.metric1 == old->u.ospf.metric1 &&
new->u.ospf.metric2 == old->u.ospf.metric2 &&
- new->u.ospf.tag == old->u.ospf.tag;
+ new->u.ospf.tag == old->u.ospf.tag;
}
static ea_list *
-ospf_build_attrs(ea_list *next, struct linpool *pool, u32 m1, u32 m2, u32 tag)
+ospf_build_attrs(ea_list * next, struct linpool *pool, u32 m1, u32 m2,
+ u32 tag)
{
- struct ea_list *l = lp_alloc(pool, sizeof(struct ea_list) + 3*sizeof(eattr));
+ struct ea_list *l =
+ lp_alloc(pool, sizeof(struct ea_list) + 3 * sizeof(eattr));
l->next = next;
l->flags = EALF_SORTED;
@@ -247,31 +259,31 @@ ospf_build_attrs(ea_list *next, struct linpool *pool, u32 m1, u32 m2, u32 tag)
void
schedule_net_lsa(struct ospf_iface *ifa)
{
- ifa->orignet = 1;
+ ifa->orignet = 1;
}
void
schedule_rt_lsa(struct ospf_area *oa)
{
- struct proto_ospf *po=oa->po;
- struct proto *p=&po->proto;
+ struct proto_ospf *po = oa->po;
+ struct proto *p = &po->proto;
OSPF_TRACE(D_EVENTS, "Scheduling RT lsa origination for area %I.",
- oa->areaid);
- oa->origrt=1;
+ oa->areaid);
+ oa->origrt = 1;
}
void
schedule_rtcalc(struct ospf_area *oa)
{
- struct proto_ospf *po=oa->po;
- struct proto *p=&po->proto;
+ struct proto_ospf *po = oa->po;
+ struct proto *p = &po->proto;
- if(oa->calcrt) return;
+ if (oa->calcrt)
+ return;
- OSPF_TRACE(D_EVENTS, "Scheduling RT calculation for area %I.",
- oa->areaid);
- oa->calcrt=1;
+ OSPF_TRACE(D_EVENTS, "Scheduling RT calculation for area %I.", oa->areaid);
+ oa->calcrt = 1;
}
/**
@@ -285,27 +297,30 @@ schedule_rtcalc(struct ospf_area *oa)
* table calculation when @ospf_area->calcrt is set.
*/
void
-area_disp(timer *timer)
+area_disp(timer * timer)
{
- struct ospf_area *oa=timer->data;
- struct proto_ospf *po=oa->po;
+ struct ospf_area *oa = timer->data;
+ struct proto_ospf *po = oa->po;
struct ospf_iface *ifa;
/* Now try to originage rt_lsa */
- if(oa->origrt) originate_rt_lsa(oa);
+ if (oa->origrt)
+ originate_rt_lsa(oa);
/* Now try to originate network LSA's */
WALK_LIST(ifa, po->iface_list)
{
- if(ifa->orignet&&(ifa->an==oa->areaid)) originate_net_lsa(ifa);
+ if (ifa->orignet && (ifa->an == oa->areaid))
+ originate_net_lsa(ifa);
}
/* Age LSA DB */
ospf_age(oa);
/* Calculate routing table */
- if(oa->calcrt) ospf_rt_spfa(oa);
- oa->calcrt=0;
+ if (oa->calcrt)
+ ospf_rt_spfa(oa);
+ oa->calcrt = 0;
}
/**
@@ -320,19 +335,22 @@ area_disp(timer *timer)
*/
int
-ospf_import_control(struct proto *p, rte **new, ea_list **attrs, struct linpool *pool)
+ospf_import_control(struct proto *p, rte ** new, ea_list ** attrs,
+ struct linpool *pool)
{
- rte *e=*new;
+ rte *e = *new;
- if(p==e->attrs->proto) return -1; /* Reject our own routes */
+ if (p == e->attrs->proto)
+ return -1; /* Reject our own routes */
*attrs = ospf_build_attrs(*attrs, pool, LSINFINITY, 10000, 0);
- return 0; /* Leave decision to the filters */
+ return 0; /* Leave decision to the filters */
}
struct ea_list *
ospf_make_tmp_attrs(struct rte *rt, struct linpool *pool)
{
- return ospf_build_attrs(NULL, pool, rt->u.ospf.metric1, rt->u.ospf.metric2, rt->u.ospf.tag);
+ return ospf_build_attrs(NULL, pool, rt->u.ospf.metric1, rt->u.ospf.metric2,
+ rt->u.ospf.tag);
}
void
@@ -340,7 +358,7 @@ ospf_store_tmp_attrs(struct rte *rt, struct ea_list *attrs)
{
rt->u.ospf.metric1 = ea_get_int(attrs, EA_OSPF_METRIC1, LSINFINITY);
rt->u.ospf.metric2 = ea_get_int(attrs, EA_OSPF_METRIC2, 10000);
- rt->u.ospf.tag = ea_get_int(attrs, EA_OSPF_TAG, 0);
+ rt->u.ospf.tag = ea_get_int(attrs, EA_OSPF_TAG, 0);
}
/**
@@ -356,123 +374,138 @@ ospf_store_tmp_attrs(struct rte *rt, struct ea_list *attrs)
static int
ospf_shutdown(struct proto *p)
{
- struct proto_ospf *po=(struct proto_ospf *)p;
+ struct proto_ospf *po = (struct proto_ospf *) p;
struct ospf_iface *ifa;
OSPF_TRACE(D_EVENTS, "Shutdown requested");
/* And send to all my neighbors 1WAY */
- WALK_LIST(ifa, po->iface_list)
- ospf_iface_shutdown(ifa);
-
+ WALK_LIST(ifa, po->iface_list) ospf_iface_shutdown(ifa);
+
return PS_DOWN;
}
void
-ospf_rt_notify(struct proto *p, net *n, rte *new, rte *old UNUSED, ea_list *attrs)
+ospf_rt_notify(struct proto *p, net * n, rte * new, rte * old UNUSED,
+ ea_list * attrs)
{
- struct proto_ospf *po=(struct proto_ospf *)p;
+ struct proto_ospf *po = (struct proto_ospf *) p;
/* Temporarily down write anything
OSPF_TRACE(D_EVENTS, "Got route %I/%d %s", p->name, n->n.prefix,
n->n.pxlen, new ? "up" : "down");
*/
- if(new) /* Got some new route */
+ if (new) /* Got some new route */
{
originate_ext_lsa(n, new, po, attrs);
}
else
{
- u32 rtid=po->proto.cf->global->router_id;
+ u32 rtid = po->proto.cf->global->router_id;
struct ospf_area *oa;
struct top_hash_entry *en;
- u32 pr=ipa_to_u32(n->n.prefix);
+ u32 pr = ipa_to_u32(n->n.prefix);
struct ospf_lsa_ext *ext;
int i;
- int max=max_ext_lsa(n->n.pxlen);
+ int max = max_ext_lsa(n->n.pxlen);
/* Flush old external LSA */
WALK_LIST(oa, po->area_list)
{
- for(i=0;i<max;i++,pr++)
+ for (i = 0; i < max; i++, pr++)
{
- if(en=ospf_hash_find(oa->gr, pr, rtid, LSA_T_EXT))
- {
- ext=en->lsa_body;
- if(ipa_compare(ext->netmask, ipa_mkmask(n->n.pxlen))==0)
- {
- ospf_lsupd_flush_nlsa(en,oa);
- break;
- }
- }
+ if (en = ospf_hash_find(oa->gr, pr, rtid, LSA_T_EXT))
+ {
+ ext = en->lsa_body;
+ if (ipa_compare(ext->netmask, ipa_mkmask(n->n.pxlen)) == 0)
+ {
+ ospf_lsupd_flush_nlsa(en, oa);
+ break;
+ }
+ }
}
}
}
}
static void
-ospf_get_status(struct proto *p, byte *buf)
+ospf_get_status(struct proto *p, byte * buf)
{
- struct proto_ospf *po=(struct proto_ospf *)p;
+ struct proto_ospf *po = (struct proto_ospf *) p;
- if (p->proto_state == PS_DOWN) buf[0] = 0;
+ if (p->proto_state == PS_DOWN)
+ buf[0] = 0;
else
{
struct ospf_iface *ifa;
struct ospf_neighbor *n;
- int adj=0;
+ int adj = 0;
- WALK_LIST(ifa,po->iface_list)
- WALK_LIST(n,ifa->neigh_list)
- if(n->state==NEIGHBOR_FULL) adj=1;
+ WALK_LIST(ifa, po->iface_list)
+ WALK_LIST(n, ifa->neigh_list) if (n->state == NEIGHBOR_FULL)
+ adj = 1;
- if(adj==0) strcpy(buf, "Alone");
- else strcpy(buf, "Running");
+ if (adj == 0)
+ strcpy(buf, "Alone");
+ else
+ strcpy(buf, "Running");
}
}
static void
-ospf_get_route_info(rte *rte, byte *buf, ea_list *attrs UNUSED)
+ospf_get_route_info(rte * rte, byte * buf, ea_list * attrs UNUSED)
{
- char met=' ';
- char type=' ';
+ char met = ' ';
+ char type = ' ';
- if(rte->attrs->source==RTS_OSPF_EXT)
+ if (rte->attrs->source == RTS_OSPF_EXT)
{
- met='1';
- type='E';
+ met = '1';
+ type = 'E';
}
- if(rte->u.ospf.metric2!=LSINFINITY) met='2';
- if(rte->attrs->source==RTS_OSPF_IA) type='A';
- if(rte->attrs->source==RTS_OSPF) type='I';
+ if (rte->u.ospf.metric2 != LSINFINITY)
+ met = '2';
+ if (rte->attrs->source == RTS_OSPF_IA)
+ type = 'A';
+ if (rte->attrs->source == RTS_OSPF)
+ type = 'I';
buf += bsprintf(buf, " %c", type);
- if(met!=' ') buf += bsprintf(buf, "%c", met);
+ if (met != ' ')
+ buf += bsprintf(buf, "%c", met);
buf += bsprintf(buf, " (%d/%d", rte->pref, rte->u.ospf.metric1);
- if(rte->u.ospf.metric2!=LSINFINITY) buf += bsprintf(buf, "/%d", rte->u.ospf.metric2);
+ if (rte->u.ospf.metric2 != LSINFINITY)
+ buf += bsprintf(buf, "/%d", rte->u.ospf.metric2);
buf += bsprintf(buf, ")");
- if(rte->attrs->source==RTS_OSPF_EXT && rte->u.ospf.tag)
+ if (rte->attrs->source == RTS_OSPF_EXT && rte->u.ospf.tag)
{
buf += bsprintf(buf, " [%x]", rte->u.ospf.tag);
}
}
static int
-ospf_get_attr(eattr *a, byte *buf)
+ospf_get_attr(eattr * a, byte * buf)
{
switch (a->id)
- {
- case EA_OSPF_METRIC1: bsprintf(buf, "metric1"); return GA_NAME;
- case EA_OSPF_METRIC2: bsprintf(buf, "metric2"); return GA_NAME;
- case EA_OSPF_TAG: bsprintf(buf, "tag: %08x", a->u.data); return GA_FULL;
- default: return GA_UNKNOWN;
- }
+ {
+ case EA_OSPF_METRIC1:
+ bsprintf(buf, "metric1");
+ return GA_NAME;
+ case EA_OSPF_METRIC2:
+ bsprintf(buf, "metric2");
+ return GA_NAME;
+ case EA_OSPF_TAG:
+ bsprintf(buf, "tag: %08x", a->u.data);
+ return GA_FULL;
+ default:
+ return GA_UNKNOWN;
+ }
}
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) && (a->priority == b->priority));
}
/**
@@ -488,412 +521,411 @@ ospf_patt_compare(struct ospf_iface_patt *a, struct ospf_iface_patt *b)
static int
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 proto_ospf *po=( struct proto_ospf *)p;
- struct ospf_iface_patt *ip1,*ip2;
+ struct ospf_config *old = (struct ospf_config *) (p->cf);
+ struct ospf_config *new = (struct ospf_config *) c;
+ struct ospf_area_config *ac1, *ac2;
+ struct proto_ospf *po = (struct proto_ospf *) p;
+ struct ospf_iface_patt *ip1, *ip2;
struct ospf_iface *ifa;
- struct nbma_node *nb1,*nb2,*nbnx;
- struct ospf_area *oa=NULL;
- struct area_net *anet,*antmp;
+ struct nbma_node *nb1, *nb2, *nbnx;
+ struct ospf_area *oa = NULL;
+ struct area_net *anet, *antmp;
int found;
- po->rfc1583=new->rfc1583;
+ po->rfc1583 = new->rfc1583;
WALK_LIST(oa, po->area_list) /* Routing table must be recalculated */
{
schedule_rtcalc(oa);
}
- ac1=HEAD(old->area_list);
- ac2=HEAD(new->area_list);
+ ac1 = HEAD(old->area_list);
+ ac2 = HEAD(new->area_list);
/* I should get it in same order */
-
- while(((NODE (ac1))->next!=NULL) && ((NODE (ac2))->next!=NULL))
+
+ while (((NODE(ac1))->next != NULL) && ((NODE(ac2))->next != NULL))
{
- if(ac1->areaid!=ac2->areaid) return 0;
- if(ac1->stub!=ac2->stub) return 0; /* FIXME: non zero values can change */
+ if (ac1->areaid != ac2->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 == ac2->areaid)
+ break;
- if(!oa) return 0;
+ if (!oa)
+ return 0;
- if(ac1->tick!=ac2->tick)
+ if (ac1->tick != ac2->tick)
{
- if(oa->areaid==ac2->areaid)
+ if (oa->areaid == ac2->areaid)
{
- oa->tick=ac2->tick;
- tm_start(oa->disp_timer,oa->tick);
- OSPF_TRACE(D_EVENTS,
- "Changing tick interval on area %I from %d to %d",
- oa->areaid, ac1->tick, ac2->tick);
- break;
+ oa->tick = ac2->tick;
+ tm_start(oa->disp_timer, oa->tick);
+ OSPF_TRACE(D_EVENTS,
+ "Changing tick interval on area %I from %d to %d",
+ oa->areaid, ac1->tick, ac2->tick);
+ break;
}
}
/* Change net_list */
WALK_LIST_DELSAFE(anet, antmp, oa->net_list)
{
- rem_node(NODE anet);
- mb_free(anet);
+ rem_node(NODE anet);
+ mb_free(anet);
}
WALK_LIST(anet, ac2->net_list)
{
- antmp=mb_alloc(p->pool, sizeof(struct area_net));
- antmp->px.addr=anet->px.addr;
- antmp->px.len=anet->px.len;
- antmp->hidden=anet->hidden;
- add_tail(&oa->net_list, NODE antmp);
+ antmp = mb_alloc(p->pool, sizeof(struct area_net));
+ antmp->px.addr = anet->px.addr;
+ antmp->px.len = anet->px.len;
+ antmp->hidden = anet->hidden;
+ add_tail(&oa->net_list, NODE antmp);
}
- if(!iface_patts_equal(&ac1->patt_list, &ac2->patt_list,
- (void *) ospf_patt_compare))
- return 0;
+ if (!iface_patts_equal(&ac1->patt_list, &ac2->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 (ip1 = (struct ospf_iface_patt *)
+ iface_patt_match(&ac1->patt_list, ifa->iface))
{
- /* Now reconfigure interface */
- if(!(ip2=(struct ospf_iface_patt *)
- iface_patt_match(&ac2->patt_list, ifa->iface))) return 0;
+ /* Now reconfigure interface */
+ if (!(ip2 = (struct ospf_iface_patt *)
+ iface_patt_match(&ac2->patt_list, ifa->iface)))
+ return 0;
/* HELLO TIMER */
- if(ip1->helloint!=ip2->helloint)
+ if (ip1->helloint != ip2->helloint)
{
- ifa->helloint=ip2->helloint;
- ifa->hello_timer->recurrent=ifa->helloint;
- tm_start(ifa->hello_timer,ifa->helloint);
+ ifa->helloint = ip2->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);
+ "Changing hello interval on interface %s from %d to %d",
+ ifa->iface->name, ip1->helloint, ip2->helloint);
}
/* POLL TIMER */
- if(ip1->pollint!=ip2->pollint)
+ if (ip1->pollint != ip2->pollint)
{
- ifa->pollint=ip2->helloint;
- ifa->poll_timer->recurrent=ifa->pollint;
- tm_start(ifa->poll_timer,ifa->pollint);
+ ifa->pollint = ip2->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);
+ "Changing poll interval on interface %s from %d to %d",
+ ifa->iface->name, ip1->pollint, ip2->pollint);
}
/* COST */
- if(ip1->cost!=ip2->cost)
+ if (ip1->cost != ip2->cost)
{
- ifa->cost=ip2->cost;
+ ifa->cost = ip2->cost;
OSPF_TRACE(D_EVENTS,
- "Changing cost interface %s from %d to %d",
- ifa->iface->name,ip1->cost,ip2->cost);
+ "Changing cost interface %s from %d to %d",
+ ifa->iface->name, ip1->cost, ip2->cost);
schedule_rt_lsa(ifa->oa);
}
/* strict nbma */
- if((ip1->strictnbma==0)&&(ip2->strictnbma!=0))
+ if ((ip1->strictnbma == 0) && (ip2->strictnbma != 0))
{
- ifa->strictnbma=ip2->strictnbma;
+ ifa->strictnbma = ip2->strictnbma;
OSPF_TRACE(D_EVENTS,
- "Interface %s is now strict NBMA.",
- ifa->iface->name);
+ "Interface %s is now strict NBMA.", ifa->iface->name);
}
- if((ip1->strictnbma!=0)&&(ip2->strictnbma==0))
+ if ((ip1->strictnbma != 0) && (ip2->strictnbma == 0))
{
- ifa->strictnbma=ip2->strictnbma;
+ ifa->strictnbma = ip2->strictnbma;
OSPF_TRACE(D_EVENTS,
- "Interface %s is no longer strict NBMA.",
- ifa->iface->name);
+ "Interface %s is no longer strict NBMA.",
+ ifa->iface->name);
}
/* stub */
- if((ip1->stub==0)&&(ip2->stub!=0))
+ if ((ip1->stub == 0) && (ip2->stub != 0))
{
- ifa->stub=ip2->stub;
- OSPF_TRACE(D_EVENTS,
- "Interface %s is now stub.",
- ifa->iface->name);
+ ifa->stub = ip2->stub;
+ OSPF_TRACE(D_EVENTS, "Interface %s is now stub.", ifa->iface->name);
}
- if((ip1->stub!=0)&&(ip2->stub==0)&&
- ((ifa->ioprob & OSPF_I_IP)==0)&&
- (((ifa->ioprob & OSPF_I_MC)==0)||
- (ifa->type==OSPF_IT_NBMA)))
+ if ((ip1->stub != 0) && (ip2->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 = ip2->stub;
OSPF_TRACE(D_EVENTS,
- "Interface %s is no longer stub.",
- ifa->iface->name);
+ "Interface %s is no longer stub.", ifa->iface->name);
}
/* AUTHENTICATION */
- if(ip1->autype!=ip2->autype)
+ if (ip1->autype != ip2->autype)
{
- ifa->autype=ip2->autype;
+ ifa->autype = ip2->autype;
OSPF_TRACE(D_EVENTS,
- "Changing authentication type on interface %s",
- ifa->iface->name);
+ "Changing authentication type on interface %s",
+ ifa->iface->name);
}
- if(strncmp(ip1->password,ip2->password,8)!=0)
+ if (strncmp(ip1->password, ip2->password, 8) != 0)
{
- memcpy(ifa->aukey,ip2->password,8);
+ memcpy(ifa->aukey, ip2->password, 8);
OSPF_TRACE(D_EVENTS,
- "Changing password on interface %s",
- ifa->iface->name);
+ "Changing password on interface %s", ifa->iface->name);
}
/* RXMT */
- if(ip1->rxmtint!=ip2->rxmtint)
+ if (ip1->rxmtint != ip2->rxmtint)
{
- ifa->rxmtint=ip2->rxmtint;
+ ifa->rxmtint = ip2->rxmtint;
OSPF_TRACE(D_EVENTS,
- "Changing retransmit interval on interface %s from %d to %d",
- ifa->iface->name,ip1->rxmtint,ip2->rxmtint);
+ "Changing retransmit interval on interface %s from %d to %d",
+ ifa->iface->name, ip1->rxmtint, ip2->rxmtint);
}
/* WAIT */
- if(ip1->waitint!=ip2->waitint)
+ if (ip1->waitint != ip2->waitint)
{
- ifa->waitint=ip2->waitint;
- if(ifa->wait_timer->expires!=0)
- tm_start(ifa->wait_timer,ifa->waitint);
+ ifa->waitint = ip2->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);
+ "Changing wait interval on interface %s from %d to %d",
+ ifa->iface->name, ip1->waitint, ip2->waitint);
}
/* INFTRANS */
- if(ip1->inftransdelay!=ip2->inftransdelay)
+ if (ip1->inftransdelay != ip2->inftransdelay)
{
- ifa->inftransdelay=ip2->inftransdelay;
+ ifa->inftransdelay = ip2->inftransdelay;
OSPF_TRACE(D_EVENTS,
- "Changing transmit delay on interface %s from %d to %d",
- ifa->iface->name,ip1->inftransdelay,ip2->inftransdelay);
+ "Changing transmit delay on interface %s from %d to %d",
+ ifa->iface->name, ip1->inftransdelay,
+ ip2->inftransdelay);
}
/* DEAD COUNT */
- if(ip1->deadc!=ip2->deadc)
+ if (ip1->deadc != ip2->deadc)
{
- ifa->deadc=ip2->deadc;
+ ifa->deadc = ip2->deadc;
OSPF_TRACE(D_EVENTS,
- "Changing dead count on interface %s from %d to %d",
- ifa->iface->name,ip1->deadc,ip2->deadc);
+ "Changing dead count on interface %s from %d to %d",
+ ifa->iface->name, ip1->deadc, ip2->deadc);
}
/* NBMA LIST */
/* First remove old */
WALK_LIST_DELSAFE(nb1, nbnx, ifa->nbma_list)
{
- found=0;
+ found = 0;
WALK_LIST(nb2, ip2->nbma_list)
- if(ipa_compare(nb1->ip,nb2->ip)==0)
- {
- found=1;
- if(nb1->eligible!=nb2->eligible)
- OSPF_TRACE(D_EVENTS,
- "Changing neighbor eligibility %I on interface %s",
- nb1->ip,ifa->iface->name);
- break;
- }
-
- if(!found)
+ if (ipa_compare(nb1->ip, nb2->ip) == 0)
+ {
+ found = 1;
+ if (nb1->eligible != nb2->eligible)
+ OSPF_TRACE(D_EVENTS,
+ "Changing neighbor eligibility %I on interface %s",
+ nb1->ip, ifa->iface->name);
+ break;
+ }
+
+ if (!found)
{
OSPF_TRACE(D_EVENTS,
- "Removing NBMA neighbor %I on interface %s",
- nb1->ip,ifa->iface->name);
+ "Removing NBMA neighbor %I on interface %s",
+ nb1->ip, ifa->iface->name);
rem_node(NODE nb1);
mb_free(nb1);
}
- }
+ }
/* And then add new */
WALK_LIST(nb2, ip2->nbma_list)
{
- found=0;
+ found = 0;
WALK_LIST(nb1, ifa->nbma_list)
- if(ipa_compare(nb1->ip,nb2->ip)==0)
- {
- found=1;
- break;
- }
- if(!found)
+ if (ipa_compare(nb1->ip, nb2->ip) == 0)
+ {
+ found = 1;
+ break;
+ }
+ if (!found)
{
- nb1=mb_alloc(p->pool,sizeof(struct nbma_node));
- nb1->ip=nb2->ip;
- nb1->eligible=nb2->eligible;
+ nb1 = mb_alloc(p->pool, sizeof(struct nbma_node));
+ nb1->ip = nb2->ip;
+ nb1->eligible = nb2->eligible;
add_tail(&ifa->nbma_list, NODE nb1);
OSPF_TRACE(D_EVENTS,
- "Adding NBMA neighbor %I on interface %s",
- nb1->ip,ifa->iface->name);
+ "Adding NBMA neighbor %I on interface %s",
+ nb1->ip, ifa->iface->name);
}
- }
+ }
}
}
- NODE ac1=(NODE (ac1))->next;
- NODE ac2=(NODE (ac2))->next;
+ NODE ac1 = (NODE(ac1))->next;
+ NODE ac2 = (NODE(ac2))->next;
}
- if(((NODE (ac1))->next)!=((NODE (ac2))->next))
- return 0; /* One is not null */
+ if (((NODE(ac1))->next) != ((NODE(ac2))->next))
+ return 0; /* One is not null */
- return 1; /* Everything OK :-) */
+ return 1; /* Everything OK :-) */
}
void
ospf_sh_neigh(struct proto *p, char *iff)
{
- struct ospf_iface *ifa=NULL,*f;
+ struct ospf_iface *ifa = NULL, *f;
struct ospf_neighbor *n;
- struct proto_ospf *po=(struct proto_ospf *)p;
+ struct proto_ospf *po = (struct proto_ospf *) p;
- if(p->proto_state != PS_UP)
+ if (p->proto_state != PS_UP)
{
- cli_msg(-1013,"%s: is not up", p->name);
- cli_msg(0,"");
+ cli_msg(-1013, "%s: is not up", p->name);
+ cli_msg(0, "");
return;
}
-
- if(iff!=NULL)
+
+ if (iff != NULL)
{
WALK_LIST(f, po->iface_list)
{
- if(strcmp(iff,f->iface->name)==0)
+ if (strcmp(iff, f->iface->name) == 0)
{
- ifa=f;
- break;
+ ifa = f;
+ break;
}
}
- if(ifa==NULL)
+ if (ifa == NULL)
{
- cli_msg(0,"");
+ cli_msg(0, "");
return;
}
- cli_msg(-1013,"%s:", p->name);
- cli_msg(-1013,"%-12s\t%3s\t%-15s\t%-5s\t%-12s\t%-10s","Router ID","Pri",
- " State", "DTime", "Router IP", "Interface");
+ cli_msg(-1013, "%s:", p->name);
+ cli_msg(-1013, "%-12s\t%3s\t%-15s\t%-5s\t%-12s\t%-10s", "Router ID",
+ "Pri", " State", "DTime", "Router IP", "Interface");
WALK_LIST(n, ifa->neigh_list) ospf_sh_neigh_info(n);
- cli_msg(0,"");
+ cli_msg(0, "");
return;
}
- cli_msg(-1013,"%s:", p->name);
- cli_msg(-1013,"%-12s\t%3s\t%-15s\t%-5s\t%-12s\t%-10s","Router ID","Pri",
- " State", "DTime", "Router IP", "Interface");
- WALK_LIST(ifa,po->iface_list)
- WALK_LIST(n, ifa->neigh_list)
- ospf_sh_neigh_info(n);
- cli_msg(0,"");
+ cli_msg(-1013, "%s:", p->name);
+ cli_msg(-1013, "%-12s\t%3s\t%-15s\t%-5s\t%-12s\t%-10s", "Router ID", "Pri",
+ " State", "DTime", "Router IP", "Interface");
+ WALK_LIST(ifa, po->iface_list)
+ WALK_LIST(n, ifa->neigh_list) ospf_sh_neigh_info(n);
+ cli_msg(0, "");
}
void
ospf_sh(struct proto *p)
{
struct ospf_area *oa;
- struct proto_ospf *po=(struct proto_ospf *)p;
+ struct proto_ospf *po = (struct proto_ospf *) p;
struct ospf_iface *ifa;
struct ospf_neighbor *n;
int ifano;
int nno;
int adjno;
- if(p->proto_state != PS_UP)
+ if (p->proto_state != PS_UP)
{
- cli_msg(-1014,"%s: is not up", p->name);
- cli_msg(0,"");
+ cli_msg(-1014, "%s: is not up", p->name);
+ cli_msg(0, "");
return;
}
- cli_msg(-1014,"%s:", p->name);
- cli_msg(-1014,"Number of areas: %u", po->areano);
-
- WALK_LIST(oa,po->area_list)
+ cli_msg(-1014, "%s:", p->name);
+ cli_msg(-1014, "Number of areas: %u", po->areano);
+
+ WALK_LIST(oa, po->area_list)
{
- cli_msg(-1014,"\tArea: %I (%u) %s", oa->areaid, oa->areaid,
- oa->areaid==0 ? "[BACKBONE]" : "");
- ifano=0;
- nno=0;
- adjno=0;
+ cli_msg(-1014, "\tArea: %I (%u) %s", oa->areaid, oa->areaid,
+ oa->areaid == 0 ? "[BACKBONE]" : "");
+ ifano = 0;
+ nno = 0;
+ adjno = 0;
WALK_LIST(ifa, po->iface_list)
{
- if(oa==ifa->oa) ifano++;
+ if (oa == ifa->oa)
+ ifano++;
WALK_LIST(n, ifa->neigh_list)
{
- nno++;
- if(n->state==NEIGHBOR_FULL) adjno++;
+ nno++;
+ if (n->state == NEIGHBOR_FULL)
+ adjno++;
}
}
- cli_msg(-1014,"\t\tStub:\t%s", oa->stub ? "Yes" : "No");
- cli_msg(-1014,"\t\tRT scheduler tick:\t%u", oa->tick);
- cli_msg(-1014,"\t\tNumber of interfaces:\t%u", ifano);
- cli_msg(-1014,"\t\tNumber of LSAs in DB:\t%u", oa->gr->hash_entries);
- cli_msg(-1014,"\t\tNumber of neighbors:\t%u", nno);
- cli_msg(-1014,"\t\tNumber of adjacent neighbors:\t%u", adjno);
- if(!EMPTY_LIST(oa->net_list))
+ cli_msg(-1014, "\t\tStub:\t%s", oa->stub ? "Yes" : "No");
+ cli_msg(-1014, "\t\tRT scheduler tick:\t%u", oa->tick);
+ cli_msg(-1014, "\t\tNumber of interfaces:\t%u", ifano);
+ cli_msg(-1014, "\t\tNumber of LSAs in DB:\t%u", oa->gr->hash_entries);
+ cli_msg(-1014, "\t\tNumber of neighbors:\t%u", nno);
+ cli_msg(-1014, "\t\tNumber of adjacent neighbors:\t%u", adjno);
+ if (!EMPTY_LIST(oa->net_list))
{
struct area_net *anet;
- cli_msg(-1014,"\t\tArea networks:");
+ cli_msg(-1014, "\t\tArea networks:");
WALK_LIST(anet, oa->net_list)
{
- cli_msg(-1014,"\t\t\t%1I/%u\t%s", anet->px.addr, anet->px.len,
- anet->hidden ? "Hidden" : "Advertise");
+ cli_msg(-1014, "\t\t\t%1I/%u\t%s", anet->px.addr, anet->px.len,
+ anet->hidden ? "Hidden" : "Advertise");
}
}
}
- cli_msg(0,"");
+ cli_msg(0, "");
}
void
ospf_sh_iface(struct proto *p, char *iff)
{
- struct proto_ospf *po=(struct proto_ospf *)p;
- struct ospf_iface *ifa=NULL,*f;
+ struct proto_ospf *po = (struct proto_ospf *) p;
+ struct ospf_iface *ifa = NULL, *f;
- if(p->proto_state != PS_UP)
+ if (p->proto_state != PS_UP)
{
- cli_msg(-1015,"%s: is not up", p->name);
- cli_msg(0,"");
+ cli_msg(-1015, "%s: is not up", p->name);
+ cli_msg(0, "");
return;
}
- if(iff!=NULL)
+ if (iff != NULL)
{
WALK_LIST(f, po->iface_list)
{
- if(strcmp(iff,f->iface->name)==0)
+ if (strcmp(iff, f->iface->name) == 0)
{
- ifa=f;
- break;
+ ifa = f;
+ break;
}
}
- if(ifa==NULL)
+ if (ifa == NULL)
{
- cli_msg(0,"");
+ cli_msg(0, "");
return;
}
- cli_msg(-1015,"%s:", p->name);
+ cli_msg(-1015, "%s:", p->name);
ospf_iface_info(ifa);
- cli_msg(0,"");
+ cli_msg(0, "");
return;
}
- cli_msg(-1015,"%s:", p->name);
+ cli_msg(-1015, "%s:", p->name);
WALK_LIST(ifa, po->iface_list) ospf_iface_info(ifa);
- cli_msg(0,"");
+ cli_msg(0, "");
}
struct protocol proto_ospf = {
- name: "OSPF",
- template: "ospf%d",
- attr_class: EAP_OSPF,
- init: ospf_init,
- dump: ospf_dump,
- start: ospf_start,
- shutdown: ospf_shutdown,
- get_route_info: ospf_get_route_info,
- get_attr: ospf_get_attr,
- get_status: ospf_get_status,
- reconfigure: ospf_reconfigure
+ name:"OSPF",
+ template:"ospf%d",
+ attr_class:EAP_OSPF,
+ init:ospf_init,
+ dump:ospf_dump,
+ start:ospf_start,
+ shutdown:ospf_shutdown,
+ get_route_info:ospf_get_route_info,
+ get_attr:ospf_get_attr,
+ get_status:ospf_get_status,
+ reconfigure:ospf_reconfigure
};
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 19:58:02 +0000