Indentation.

14 files changed, 1640 insertions, 1492 deletions

diff --git a/proto/ospf/dbdes.c b/proto/ospf/dbdes.c
index 5b45544..3d8ec50 100644
--- a/proto/ospf/dbdes.c
+++ b/proto/ospf/dbdes.c
@@ -117,9 +117,9 @@ ospf_dbdes_send(struct ospf_neighbor *n)
 
   case NEIGHBOR_LOADING:
   case NEIGHBOR_FULL:
-    length = ntohs(((struct ospf_packet *)n->ldbdes)->length);
+    length = ntohs(((struct ospf_packet *) n->ldbdes)->length);
 
-    if(!length)
+    if (!length)
     {
       OSPF_TRACE(D_PACKETS, "No packet in my buffer for repeating");
       ospf_neigh_sm(n, INM_KILLNBR);
@@ -127,7 +127,7 @@ ospf_dbdes_send(struct ospf_neighbor *n)
     }
 
     memcpy(ifa->ip_sk->tbuf, n->ldbdes, length);
-      /* Copy last sent packet again */
+    /* Copy last sent packet again */
 
     sk_send_to(ifa->ip_sk, length, n->ip, OSPF_PROTO);
     OSPF_TRACE(D_PACKETS, "DB_DES (M) sent to %I via %s.", n->ip,
diff --git a/proto/ospf/hello.c b/proto/ospf/hello.c
index 18104d4..6e1fa92 100644
--- a/proto/ospf/hello.c
+++ b/proto/ospf/hello.c
@@ -36,13 +36,15 @@ ospf_hello_receive(struct ospf_hello_packet *ps,
 
   if (ntohs(ps->helloint) != ifa->helloint)
   {
-    log(L_WARN "%s%I%shello interval mismatch (%d).", beg, faddr, rec, ntohs(ps->helloint));
+    log(L_WARN "%s%I%shello interval mismatch (%d).", beg, faddr, rec,
+	ntohs(ps->helloint));
     return;
   }
 
   if (ntohl(ps->deadint) != ifa->helloint * ifa->deadc)
   {
-    log(L_ERR "%s%I%sdead interval mismatch (%d).", beg, faddr, rec, ntohl(ps->deadint));
+    log(L_ERR "%s%I%sdead interval mismatch (%d).", beg, faddr, rec,
+	ntohl(ps->deadint));
     return;
   }
 
diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c
index b205264..71b907a 100644
--- a/proto/ospf/iface.c
+++ b/proto/ospf/iface.c
@@ -150,8 +150,7 @@ ospf_iface_sm(struct ospf_iface *ifa, int event)
 {
   struct ospf_area *oa = ifa->oa;
 
-  DBG("SM on iface %s. Event is \"%s\".",
-	     ifa->iface->name, ospf_ism[event]);
+  DBG("SM on iface %s. Event is \"%s\".", ifa->iface->name, ospf_ism[event]);
 
   switch (event)
   {
@@ -248,7 +247,7 @@ ospf_open_mc_socket(struct ospf_iface *ifa)
 }
 
 static sock *
-ospf_open_ip_socket(struct ospf_iface * ifa)
+ospf_open_ip_socket(struct ospf_iface *ifa)
 {
   sock *ipsk;
   struct proto *p;
@@ -278,7 +277,7 @@ ospf_open_ip_socket(struct ospf_iface * ifa)
 }
 
 u8
-ospf_iface_clasify(struct iface *ifa)
+ospf_iface_clasify(struct iface * ifa)
 {
   if ((ifa->flags & (IF_MULTIACCESS | IF_MULTICAST)) ==
       (IF_MULTIACCESS | IF_MULTICAST))
@@ -386,8 +385,7 @@ ospf_iface_notify(struct proto *p, unsigned flags, struct iface *iface)
       ifa->options = 2;		/* FIXME what options? */
 
       if (ip->type == OSPF_IT_UNDEF)
-	ifa->type =
-	  ospf_iface_clasify(ifa->iface);
+	ifa->type = ospf_iface_clasify(ifa->iface);
       else
 	ifa->type = ip->type;
 
diff --git a/proto/ospf/lsack.c b/proto/ospf/lsack.c
index 71306f1..3a4e965 100644
--- a/proto/ospf/lsack.c
+++ b/proto/ospf/lsack.c
@@ -161,7 +161,7 @@ ospf_lsack_receive(struct ospf_lsack_packet *ps,
   {
     ntohlsah(plsa + i, &lsa);
     if ((en = ospf_hash_find_header(n->lsrth, &lsa)) == NULL)
-      continue;		/* pg 155 */
+      continue;			/* pg 155 */
 
     if (lsa_comp(&lsa, &en->lsa) != CMP_SAME)	/* pg 156 */
     {
diff --git a/proto/ospf/lsalib.c b/proto/ospf/lsalib.c
index 394301d..d78e30a 100644
--- a/proto/ospf/lsalib.c
+++ b/proto/ospf/lsalib.c
@@ -11,13 +11,15 @@
 void
 flush_lsa(struct top_hash_entry *en, struct ospf_area *oa)
 {
-  struct proto *p=&oa->po->proto;
-  OSPF_TRACE(D_EVENTS, "Going to remove node Type: %u, Id: %I, Rt: %I, Age: %u",
-    en->lsa.type, en->lsa.id, en->lsa.rt, en->lsa.age);
+  struct proto *p = &oa->po->proto;
+  OSPF_TRACE(D_EVENTS,
+	     "Going to remove node Type: %u, Id: %I, Rt: %I, Age: %u",
+	     en->lsa.type, en->lsa.id, en->lsa.rt, en->lsa.age);
   s_rem_node(SNODE en);
-  if(en->lsa_body!=NULL) mb_free(en->lsa_body);
-  en->lsa_body=NULL;
-  ospf_hash_delete(oa->gr,en);
+  if (en->lsa_body != NULL)
+    mb_free(en->lsa_body);
+  en->lsa_body = NULL;
+  ospf_hash_delete(oa->gr, en);
 }
 
 /**
@@ -38,49 +40,52 @@ flush_lsa(struct top_hash_entry *en, struct ospf_area *oa)
 void
 ospf_age(struct ospf_area *oa)
 {
-  struct proto *p=&oa->po->proto;
-  struct proto_ospf *po=(struct proto_ospf *)p;
-  struct top_hash_entry *en,*nxt;
-  int flush=can_flush_lsa(oa);
+  struct proto *p = &oa->po->proto;
+  struct proto_ospf *po = (struct proto_ospf *) p;
+  struct top_hash_entry *en, *nxt;
+  int flush = can_flush_lsa(oa);
 
   OSPF_TRACE(D_EVENTS, "Running ospf_age");
 
-  WALK_SLIST_DELSAFE(en,nxt,oa->lsal)
+  WALK_SLIST_DELSAFE(en, nxt, oa->lsal)
   {
-    if(oa->calcrt)
+    if (oa->calcrt)
     {
-      en->color=OUTSPF;
-      en->dist=LSINFINITY;
-      en->nhi=NULL;
-      en->nh=ipa_from_u32(0);
+      en->color = OUTSPF;
+      en->dist = LSINFINITY;
+      en->nhi = NULL;
+      en->nh = ipa_from_u32(0);
       DBG("Infinitying Type: %u, Id: %I, Rt: %I\n", en->lsa.type, en->lsa.id,
-        en->lsa.rt);
+	  en->lsa.rt);
     }
-    if(en->lsa.age==LSA_MAXAGE)
+    if (en->lsa.age == LSA_MAXAGE)
     {
-      if(flush) flush_lsa(en,oa);
+      if (flush)
+	flush_lsa(en, oa);
       continue;
     }
-    if((en->lsa.rt==p->cf->global->router_id)&&(en->lsa.age>=LSREFRESHTIME))
+    if ((en->lsa.rt == p->cf->global->router_id) &&(en->lsa.age >=
+						    LSREFRESHTIME))
     {
-       OSPF_TRACE(D_EVENTS, "Refreshing my LSA: Type: %u, Id: %I, Rt: %I",
-         en->lsa.type, en->lsa.id, en->lsa.rt);
-       en->lsa.sn++;
-       en->lsa.age=0;
-       en->inst_t=now;
-       en->ini_age=0;
-       lsasum_calculate(&en->lsa,en->lsa_body,po);
-       ospf_lsupd_flood(NULL,NULL,&en->lsa,NULL,oa,1);
-       continue;
+      OSPF_TRACE(D_EVENTS, "Refreshing my LSA: Type: %u, Id: %I, Rt: %I",
+		 en->lsa.type, en->lsa.id, en->lsa.rt);
+      en->lsa.sn++;
+      en->lsa.age = 0;
+      en->inst_t = now;
+      en->ini_age = 0;
+      lsasum_calculate(&en->lsa, en->lsa_body, po);
+      ospf_lsupd_flood(NULL, NULL, &en->lsa, NULL, oa, 1);
+      continue;
     }
-    if((en->lsa.age=(en->ini_age+(now-en->inst_t)))>=LSA_MAXAGE)
+    if ((en->lsa.age = (en->ini_age + (now - en->inst_t))) >= LSA_MAXAGE)
     {
-      if(flush)
+      if (flush)
       {
-        flush_lsa(en,oa);
-        schedule_rtcalc(oa);
+	flush_lsa(en, oa);
+	schedule_rtcalc(oa);
       }
-      else en->lsa.age=LSA_MAXAGE;
+      else
+	en->lsa.age = LSA_MAXAGE;
     }
   }
 }
@@ -88,124 +93,125 @@ ospf_age(struct ospf_area *oa)
 void
 htonlsah(struct ospf_lsa_header *h, struct ospf_lsa_header *n)
 {
-  n->age=htons(h->age);
-  n->options=h->options;
-  n->type=h->type;
-  n->id=htonl(h->id);
-  n->rt=htonl(h->rt);
-  n->sn=htonl(h->sn);
-  n->checksum=htons(h->checksum);
-  n->length=htons(h->length);
+  n->age = htons(h->age);
+  n->options = h->options;
+  n->type = h->type;
+  n->id = htonl(h->id);
+  n->rt = htonl(h->rt);
+  n->sn = htonl(h->sn);
+  n->checksum = htons(h->checksum);
+  n->length = htons(h->length);
 };
 
 void
 ntohlsah(struct ospf_lsa_header *n, struct ospf_lsa_header *h)
 {
-  h->age=ntohs(n->age);
-  h->options=n->options;
-  h->type=n->type;
-  h->id=ntohl(n->id);
-  h->rt=ntohl(n->rt);
-  h->sn=ntohl(n->sn);
-  h->checksum=ntohs(n->checksum);
-  h->length=ntohs(n->length);
+  h->age = ntohs(n->age);
+  h->options = n->options;
+  h->type = n->type;
+  h->id = ntohl(n->id);
+  h->rt = ntohl(n->rt);
+  h->sn = ntohl(n->sn);
+  h->checksum = ntohs(n->checksum);
+  h->length = ntohs(n->length);
 };
 
 void
 htonlsab(void *h, void *n, u8 type, u16 len)
 {
   unsigned int i;
-  switch(type)
+  switch (type)
   {
-    case LSA_T_RT:
+  case LSA_T_RT:
     {
       struct ospf_lsa_rt *hrt, *nrt;
-      struct ospf_lsa_rt_link *hrtl,*nrtl;
+      struct ospf_lsa_rt_link *hrtl, *nrtl;
       u16 links;
 
-      nrt=n;
-      hrt=h;
-      links=hrt->links;
+      nrt = n;
+      hrt = h;
+      links = hrt->links;
 
-      nrt->veb.byte=hrt->veb.byte;
-      nrt->padding=0;
-      nrt->links=htons(hrt->links);
-      nrtl=(struct ospf_lsa_rt_link *)(nrt+1);
-      hrtl=(struct ospf_lsa_rt_link *)(hrt+1);
-      for(i=0;i<links;i++)
+      nrt->veb.byte = hrt->veb.byte;
+      nrt->padding = 0;
+      nrt->links = htons(hrt->links);
+      nrtl = (struct ospf_lsa_rt_link *) (nrt + 1);
+      hrtl = (struct ospf_lsa_rt_link *) (hrt + 1);
+      for (i = 0; i < links; i++)
       {
-        (nrtl+i)->id=htonl((hrtl+i)->id);
-        (nrtl+i)->data=htonl((hrtl+i)->data);
-        (nrtl+i)->type=(hrtl+i)->type;
-        (nrtl+i)->notos=(hrtl+i)->notos;
-        (nrtl+i)->metric=htons((hrtl+i)->metric);
+	(nrtl + i)->id = htonl((hrtl + i)->id);
+	(nrtl + i)->data = htonl((hrtl + i)->data);
+	(nrtl + i)->type = (hrtl + i)->type;
+	(nrtl + i)->notos = (hrtl + i)->notos;
+	(nrtl + i)->metric = htons((hrtl + i)->metric);
       }
       break;
     }
-    case LSA_T_NET:
+  case LSA_T_NET:
     {
-      u32 *hid,*nid;
+      u32 *hid, *nid;
 
-      nid=n;
-      hid=h;
+      nid = n;
+      hid = h;
 
-      for(i=0;i<(len/sizeof(u32));i++)
+      for (i = 0; i < (len / sizeof(u32)); i++)
       {
-        *(nid+i)=htonl(*(hid+i));
+	*(nid + i) = htonl(*(hid + i));
       }
       break;
     }
-    case LSA_T_SUM_NET:
-    case LSA_T_SUM_RT:
+  case LSA_T_SUM_NET:
+  case LSA_T_SUM_RT:
     {
       struct ospf_lsa_summ *hs, *ns;
       struct ospf_lsa_summ_net *hn, *nn;
 
-      hs=h;
-      ns=n;
+      hs = h;
+      ns = n;
 
-      ns->netmask=hs->netmask;
+      ns->netmask = hs->netmask;
       ipa_hton(ns->netmask);
 
-      hn=(struct ospf_lsa_summ_net *)(hs+1);
-      nn=(struct ospf_lsa_summ_net *)(ns+1);
+      hn = (struct ospf_lsa_summ_net *) (hs + 1);
+      nn = (struct ospf_lsa_summ_net *) (ns + 1);
 
-      for(i=0;i<((len-sizeof(struct ospf_lsa_summ))/
-        sizeof(struct ospf_lsa_summ_net));i++)
+      for (i = 0; i < ((len - sizeof(struct ospf_lsa_summ)) /
+		       sizeof(struct ospf_lsa_summ_net)); i++)
       {
-        (nn+i)->tos=(hn+i)->tos;
-	(nn+i)->metric=htons((hn+i)->metric);
-	(nn+i)->padding=0;
+	(nn + i)->tos = (hn + i)->tos;
+	(nn + i)->metric = htons((hn + i)->metric);
+	(nn + i)->padding = 0;
       }
       break;
     }
-    case LSA_T_EXT:
+  case LSA_T_EXT:
     {
       struct ospf_lsa_ext *he, *ne;
       struct ospf_lsa_ext_tos *ht, *nt;
 
-      he=h;
-      ne=n;
+      he = h;
+      ne = n;
 
-      ne->netmask=he->netmask;
+      ne->netmask = he->netmask;
       ipa_hton(ne->netmask);
 
-      ht=(struct ospf_lsa_ext_tos *)(he+1);
-      nt=(struct ospf_lsa_ext_tos *)(ne+1);
+      ht = (struct ospf_lsa_ext_tos *) (he + 1);
+      nt = (struct ospf_lsa_ext_tos *) (ne + 1);
 
-      for(i=0;i<((len-sizeof(struct ospf_lsa_ext))/
-        sizeof(struct ospf_lsa_ext_tos));i++)
+      for (i = 0; i < ((len - sizeof(struct ospf_lsa_ext)) /
+		       sizeof(struct ospf_lsa_ext_tos)); i++)
       {
-        (nt+i)->etos=(ht+i)->etos;
-        (nt+i)->padding=0;
-        (nt+i)->metric=htons((ht+i)->metric);
-        (nt+i)->fwaddr=(ht+i)->fwaddr;
-        ipa_hton((nt+i)->fwaddr);
-        (nt+i)->tag=htonl((ht+i)->tag);
+	(nt + i)->etos = (ht + i)->etos;
+	(nt + i)->padding = 0;
+	(nt + i)->metric = htons((ht + i)->metric);
+	(nt + i)->fwaddr = (ht + i)->fwaddr;
+	ipa_hton((nt + i)->fwaddr);
+	(nt + i)->tag = htonl((ht + i)->tag);
       }
       break;
     }
-    default: bug("(hton): Unknown LSA");
+  default:
+    bug("(hton): Unknown LSA");
   }
 };
 
@@ -213,96 +219,97 @@ void
 ntohlsab(void *n, void *h, u8 type, u16 len)
 {
   unsigned int i;
-  switch(type)
+  switch (type)
   {
-    case LSA_T_RT:
+  case LSA_T_RT:
     {
       struct ospf_lsa_rt *hrt, *nrt;
-      struct ospf_lsa_rt_link *hrtl,*nrtl;
+      struct ospf_lsa_rt_link *hrtl, *nrtl;
       u16 links;
 
-      nrt=n;
-      hrt=h;
+      nrt = n;
+      hrt = h;
 
-      hrt->veb.byte=nrt->veb.byte;
-      hrt->padding=0;
-      links=hrt->links=ntohs(nrt->links);
-      nrtl=(struct ospf_lsa_rt_link *)(nrt+1);
-      hrtl=(struct ospf_lsa_rt_link *)(hrt+1);
-      for(i=0;i<links;i++)
+      hrt->veb.byte = nrt->veb.byte;
+      hrt->padding = 0;
+      links = hrt->links = ntohs(nrt->links);
+      nrtl = (struct ospf_lsa_rt_link *) (nrt + 1);
+      hrtl = (struct ospf_lsa_rt_link *) (hrt + 1);
+      for (i = 0; i < links; i++)
       {
-        (hrtl+i)->id=ntohl((nrtl+i)->id);
-        (hrtl+i)->data=ntohl((nrtl+i)->data);
-        (hrtl+i)->type=(nrtl+i)->type;
-        (hrtl+i)->notos=(nrtl+i)->notos;
-        (hrtl+i)->metric=ntohs((nrtl+i)->metric);
+	(hrtl + i)->id = ntohl((nrtl + i)->id);
+	(hrtl + i)->data = ntohl((nrtl + i)->data);
+	(hrtl + i)->type = (nrtl + i)->type;
+	(hrtl + i)->notos = (nrtl + i)->notos;
+	(hrtl + i)->metric = ntohs((nrtl + i)->metric);
       }
       break;
     }
-    case LSA_T_NET:
+  case LSA_T_NET:
     {
-      u32 *hid,*nid;
+      u32 *hid, *nid;
 
-      hid=h;
-      nid=n;
+      hid = h;
+      nid = n;
 
-      for(i=0;i<(len/sizeof(u32));i++)
+      for (i = 0; i < (len / sizeof(u32)); i++)
       {
-        *(hid+i)=ntohl(*(nid+i));
+	*(hid + i) = ntohl(*(nid + i));
       }
       break;
     }
-    case LSA_T_SUM_NET:
-    case LSA_T_SUM_RT:
+  case LSA_T_SUM_NET:
+  case LSA_T_SUM_RT:
     {
       struct ospf_lsa_summ *hs, *ns;
       struct ospf_lsa_summ_net *hn, *nn;
 
-      hs=h;
-      ns=n;
+      hs = h;
+      ns = n;
 
-      hs->netmask=ns->netmask;
+      hs->netmask = ns->netmask;
       ipa_ntoh(hs->netmask);
 
-      hn=(struct ospf_lsa_summ_net *)(hs+1);
-      nn=(struct ospf_lsa_summ_net *)(ns+1);
+      hn = (struct ospf_lsa_summ_net *) (hs + 1);
+      nn = (struct ospf_lsa_summ_net *) (ns + 1);
 
-      for(i=0;i<((len-sizeof(struct ospf_lsa_summ))/
-        sizeof(struct ospf_lsa_summ_net));i++)
+      for (i = 0; i < ((len - sizeof(struct ospf_lsa_summ)) /
+		       sizeof(struct ospf_lsa_summ_net)); i++)
       {
-        (hn+i)->tos=(nn+i)->tos;
-	(hn+i)->metric=ntohs((nn+i)->metric);
-	(hn+i)->padding=0;
+	(hn + i)->tos = (nn + i)->tos;
+	(hn + i)->metric = ntohs((nn + i)->metric);
+	(hn + i)->padding = 0;
       }
       break;
     }
-    case LSA_T_EXT:
+  case LSA_T_EXT:
     {
       struct ospf_lsa_ext *he, *ne;
       struct ospf_lsa_ext_tos *ht, *nt;
 
-      he=h;
-      ne=n;
+      he = h;
+      ne = n;
 
-      he->netmask=ne->netmask;
+      he->netmask = ne->netmask;
       ipa_ntoh(he->netmask);
 
-      ht=(struct ospf_lsa_ext_tos *)(he+1);
-      nt=(struct ospf_lsa_ext_tos *)(ne+1);
+      ht = (struct ospf_lsa_ext_tos *) (he + 1);
+      nt = (struct ospf_lsa_ext_tos *) (ne + 1);
 
-      for(i=0;i<((len-sizeof(struct ospf_lsa_ext))/
-        sizeof(struct ospf_lsa_ext_tos));i++)
+      for (i = 0; i < ((len - sizeof(struct ospf_lsa_ext)) /
+		       sizeof(struct ospf_lsa_ext_tos)); i++)
       {
-        (ht+i)->etos=(nt+i)->etos;
-        (ht+i)->padding=0;
-        (ht+i)->metric=ntohs((nt+i)->metric);
-        (ht+i)->fwaddr=(nt+i)->fwaddr;
-        ipa_ntoh((ht+i)->fwaddr);
-        (ht+i)->tag=ntohl((nt+i)->tag);
+	(ht + i)->etos = (nt + i)->etos;
+	(ht + i)->padding = 0;
+	(ht + i)->metric = ntohs((nt + i)->metric);
+	(ht + i)->fwaddr = (nt + i)->fwaddr;
+	ipa_ntoh((ht + i)->fwaddr);
+	(ht + i)->tag = ntohl((nt + i)->tag);
       }
       break;
     }
-    default: bug("(ntoh): Unknown LSA");
+  default:
+    bug("(ntoh): Unknown LSA");
   }
 };
 
@@ -314,19 +321,19 @@ ntohlsab(void *n, void *h, u8 type, u16 len)
 
 /* FIXME This is VERY uneficient, I have huge endianity problems */
 void
-lsasum_calculate(struct ospf_lsa_header *h,void *body,struct proto_ospf *po)
+lsasum_calculate(struct ospf_lsa_header *h, void *body, struct proto_ospf *po)
 {
   u16 length;
-  
-  length=h->length;
 
-  htonlsah(h,h);
-  htonlsab(body,body,h->type,length-sizeof(struct ospf_lsa_header));
+  length = h->length;
+
+  htonlsah(h, h);
+  htonlsab(body, body, h->type, length - sizeof(struct ospf_lsa_header));
 
-  (void)lsasum_check(h,body,po);
-  
-  ntohlsah(h,h);
-  ntohlsab(body,body,h->type,length-sizeof(struct ospf_lsa_header));
+  (void) lsasum_check(h, body, po);
+
+  ntohlsah(h, h);
+  ntohlsab(body, body, h->type, length - sizeof(struct ospf_lsa_header));
 }
 
 /*
@@ -334,7 +341,7 @@ lsasum_calculate(struct ospf_lsa_header *h,void *body,struct proto_ospf *po)
  * It also returns value in big endian
  */
 u16
-lsasum_check(struct ospf_lsa_header *h,void *body,struct proto_ospf *po)
+lsasum_check(struct ospf_lsa_header *h, void *body, struct proto_ospf *po)
 {
   u8 *sp, *ep, *p, *q, *b;
   int c0 = 0, c1 = 0;
@@ -343,13 +350,14 @@ lsasum_check(struct ospf_lsa_header *h,void *body,struct proto_ospf *po)
 
   b = body;
   sp = (char *) &h->options;
-  length = ntohs(h->length)-2;
+  length = ntohs(h->length) - 2;
   h->checksum = 0;
 
   for (ep = sp + length; sp < ep; sp = q)
-  {		/* Actually MODX is very large, do we need the for-cyclus? */
+  {				/* Actually MODX is very large, do we need the for-cyclus? */
     q = sp + MODX;
-    if (q > ep) q = ep;
+    if (q > ep)
+      q = ep;
     for (p = sp; p < q; p++)
     {
       /* 
@@ -358,13 +366,13 @@ lsasum_check(struct ospf_lsa_header *h,void *body,struct proto_ospf *po)
        * (probably checksum in update receiving) and I go on
        * after header
        */
-      if((b==NULL) || (p<(u8 *)(h+1)))
+      if ((b == NULL) || (p < (u8 *) (h + 1)))
       {
-	      c0 += *p;
+	c0 += *p;
       }
       else
       {
-	      c0 += *(b+(p-sp)-sizeof(struct ospf_lsa_header)+2);
+	c0 += *(b + (p - sp) - sizeof(struct ospf_lsa_header) + 2);
       }
 
       c1 += c0;
@@ -374,12 +382,14 @@ lsasum_check(struct ospf_lsa_header *h,void *body,struct proto_ospf *po)
   }
 
   x = ((length - LSA_CHECKSUM_OFFSET) * c0 - c1) % 255;
-  if (x <= 0) x += 255;
+  if (x <= 0)
+    x += 255;
   y = 510 - c0 - x;
-  if (y > 255) y -= 255;
+  if (y > 255)
+    y -= 255;
 
-  ((u8*)&h->checksum)[0] = x;
-  ((u8*)&h->checksum)[1] = y;
+  ((u8 *) & h->checksum)[0] = x;
+  ((u8 *) & h->checksum)[1] = y;
   return h->checksum;
 }
 
@@ -387,22 +397,26 @@ int
 lsa_comp(struct ospf_lsa_header *l1, struct ospf_lsa_header *l2)
 			/* Return codes from point of view of l1 */
 {
-  u32 sn1,sn2;
+  u32 sn1, sn2;
 
-  sn1=l1->sn-LSA_INITSEQNO+1;
-  sn2=l2->sn-LSA_INITSEQNO+1;
+  sn1 = l1->sn - LSA_INITSEQNO + 1;
+  sn2 = l2->sn - LSA_INITSEQNO + 1;
 
-  if(sn1>sn2) return CMP_NEWER;
-  if(sn1<sn2) return CMP_OLDER;
+  if (sn1 > sn2)
+    return CMP_NEWER;
+  if (sn1 < sn2)
+    return CMP_OLDER;
 
-  if(l1->checksum!=l2->checksum)
-    return l1->checksum<l2->checksum ? CMP_OLDER : CMP_NEWER;
+  if (l1->checksum != l2->checksum)
+    return l1->checksum < l2->checksum ? CMP_OLDER : CMP_NEWER;
 
-  if((l1->age==LSA_MAXAGE)&&(l2->age!=LSA_MAXAGE)) return CMP_NEWER;
-  if((l2->age==LSA_MAXAGE)&&(l1->age!=LSA_MAXAGE)) return CMP_OLDER;
+  if ((l1->age == LSA_MAXAGE) && (l2->age != LSA_MAXAGE))
+    return CMP_NEWER;
+  if ((l2->age == LSA_MAXAGE) && (l1->age != LSA_MAXAGE))
+    return CMP_OLDER;
 
-  if(ABS(l1->age-l2->age)>LSA_MAXAGEDIFF)
-    return l1->age<l2->age ? CMP_NEWER : CMP_OLDER;
+  if (ABS(l1->age - l2->age) > LSA_MAXAGEDIFF)
+    return l1->age < l2->age ? CMP_NEWER : CMP_OLDER;
 
   return CMP_SAME;
 }
@@ -421,27 +435,28 @@ struct top_hash_entry *
 lsa_install_new(struct ospf_lsa_header *lsa, void *body, struct ospf_area *oa)
 {
   /* LSA can be temporarrily, but body must be mb_allocated. */
-  int change=0;
+  int change = 0;
   unsigned i;
   struct top_hash_entry *en;
 
-  if((en=ospf_hash_find_header(oa->gr,lsa))==NULL)
+  if ((en = ospf_hash_find_header(oa->gr, lsa)) == NULL)
   {
-    en=ospf_hash_get_header(oa->gr,lsa);
-    change=1;
+    en = ospf_hash_get_header(oa->gr, lsa);
+    change = 1;
   }
   else
   {
-    if((en->lsa.length!=lsa->length)||(en->lsa.options!=lsa->options)||
-      ((en->lsa.age==LSA_MAXAGE)||(lsa->age==LSA_MAXAGE))) change=1;
+    if ((en->lsa.length != lsa->length) || (en->lsa.options != lsa->options)
+	|| ((en->lsa.age == LSA_MAXAGE) || (lsa->age == LSA_MAXAGE)))
+      change = 1;
     else
     {
-      u8 *k=en->lsa_body,*l=body;
-      for(i=0;i<(lsa->length-sizeof(struct ospf_lsa_header));i++)
+      u8 *k = en->lsa_body, *l = body;
+      for (i = 0; i < (lsa->length - sizeof(struct ospf_lsa_header)); i++)
       {
-        if(*(k+i)!=*(l+i))
+	if (*(k + i) != *(l + i))
 	{
-	  change=1;
+	  change = 1;
 	  break;
 	}
       }
@@ -450,19 +465,20 @@ lsa_install_new(struct ospf_lsa_header *lsa, void *body, struct ospf_area *oa)
   }
 
   DBG("Inst lsa: Id: %I, Rt: %I, Type: %u, Age: %u, Sum: %u, Sn: 0x%x\n",
-    lsa->id, lsa->rt, lsa->type, lsa->age, lsa->checksum, lsa->sn);
+      lsa->id, lsa->rt, lsa->type, lsa->age, lsa->checksum, lsa->sn);
 
   s_add_tail(&oa->lsal, SNODE en);
-  en->inst_t=now;
-  if(en->lsa_body!=NULL) mb_free(en->lsa_body);
-  en->lsa_body=body;
-  memcpy(&en->lsa,lsa,sizeof(struct ospf_lsa_header));
-  en->ini_age=en->lsa.age;
-
-  if(change)
+  en->inst_t = now;
+  if (en->lsa_body != NULL)
+    mb_free(en->lsa_body);
+  en->lsa_body = body;
+  memcpy(&en->lsa, lsa, sizeof(struct ospf_lsa_header));
+  en->ini_age = en->lsa.age;
+
+  if (change)
   {
     schedule_rtcalc(oa);
   }
-  
+
   return en;
 }
diff --git a/proto/ospf/lsalib.h b/proto/ospf/lsalib.h
index 5722e8e..cde30de 100644
--- a/proto/ospf/lsalib.h
+++ b/proto/ospf/lsalib.h
@@ -15,14 +15,15 @@ void ntohlsah(struct ospf_lsa_header *n, struct ospf_lsa_header *h);
 void htonlsab(void *h, void *n, u8 type, u16 len);
 void ntohlsab(void *n, void *h, u8 type, u16 len);
 void lsasum_calculate(struct ospf_lsa_header *header, void *body,
-  struct proto_ospf *p);
-u16 lsasum_check(struct ospf_lsa_header *h,void *body,struct proto_ospf *po);
+		      struct proto_ospf *p);
+u16 lsasum_check(struct ospf_lsa_header *h, void *body,
+		 struct proto_ospf *po);
 #define CMP_NEWER 1
 #define CMP_SAME 0
 #define CMP_OLDER -1
 int lsa_comp(struct ospf_lsa_header *l1, struct ospf_lsa_header *l2);
-struct top_hash_entry *lsa_install_new(struct ospf_lsa_header *lsa, void *body,
-  struct ospf_area *oa);
+struct top_hash_entry *lsa_install_new(struct ospf_lsa_header *lsa,
+				       void *body, struct ospf_area *oa);
 void ospf_age(struct ospf_area *oa);
 void flush_lsa(struct top_hash_entry *en, struct ospf_area *oa);
 
diff --git a/proto/ospf/lsreq.c b/proto/ospf/lsreq.c
index c862d73..046e149 100644
--- a/proto/ospf/lsreq.c
+++ b/proto/ospf/lsreq.c
@@ -109,7 +109,8 @@ ospf_lsreq_receive(struct ospf_lsreq_packet *ps,
     if (ospf_hash_find(n->ifa->oa->gr, llsh->lsh.id, llsh->lsh.rt,
 		       llsh->lsh.type) == NULL)
     {
-      log(L_WARN "Received bad LS req from: %I looking: RT: %I, ID: %I, Type: %u",
+      log(L_WARN
+	  "Received bad LS req from: %I looking: RT: %I, ID: %I, Type: %u",
 	  n->ip, lsh->rt, lsh->id, lsh->type);
       ospf_neigh_sm(n, INM_BADLSREQ);
       rfree(upslab);
diff --git a/proto/ospf/neighbor.c b/proto/ospf/neighbor.c
index b32e462..c3f4c32 100644
--- a/proto/ospf/neighbor.c
+++ b/proto/ospf/neighbor.c
@@ -8,29 +8,32 @@
 
 #include "ospf.h"
 
-char *ospf_ns[]={"    down",
-                 " attempt",
-                 "    init",
-                 "    2way",
-                 " exstart",
-                 "exchange",
-                 " loading",
-                 "    full"};
-
-const char *ospf_inm[]={ "hello received", "neighbor start", "2-way received",
+char *ospf_ns[] = { "    down",
+  " attempt",
+  "    init",
+  "    2way",
+  " exstart",
+  "exchange",
+  " loading",
+  "    full"
+};
+
+const char *ospf_inm[] =
+  { "hello received", "neighbor start", "2-way received",
   "negotiation done", "exstart done", "bad ls request", "load done",
   "adjacency ok?", "sequence mismatch", "1-way received", "kill neighbor",
-  "inactivity timer", "line down" };
+  "inactivity timer", "line down"
+};
 
 
-void neighbor_timer_hook(timer *timer);
-void rxmt_timer_hook(timer *timer);
-void ackd_timer_hook(timer *t);
+void neighbor_timer_hook(timer * timer);
+void rxmt_timer_hook(timer * timer);
+void ackd_timer_hook(timer * t);
 
 struct ospf_neighbor *
 ospf_neighbor_new(struct ospf_iface *ifa)
 {
-  struct proto *p = (struct proto *)(ifa->proto);
+  struct proto *p = (struct proto *) (ifa->proto);
   struct pool *pool = rp_new(p->pool, "OSPF Neighbor");
   struct ospf_neighbor *n = mb_allocz(pool, sizeof(struct ospf_neighbor));
 
@@ -38,8 +41,8 @@ ospf_neighbor_new(struct ospf_iface *ifa)
   n->ifa = ifa;
   add_tail(&ifa->neigh_list, NODE n);
   n->adj = 0;
-  n->ldbdes=mb_allocz(pool, ifa->iface->mtu);
-  n->state=NEIGHBOR_DOWN;
+  n->ldbdes = mb_allocz(pool, ifa->iface->mtu);
+  n->state = NEIGHBOR_DOWN;
 
   n->inactim = tm_new(pool);
   n->inactim->data = n;
@@ -59,20 +62,20 @@ ospf_neighbor_new(struct ospf_iface *ifa)
   n->lsrth = ospf_top_new(pool, n->ifa->proto);
   s_init(&(n->lsrqi), &(n->lsrql));
   s_init(&(n->lsrti), &(n->lsrtl));
-  tm_start(n->rxmt_timer,n->ifa->rxmtint);
+  tm_start(n->rxmt_timer, n->ifa->rxmtint);
   DBG("%s: Installing rxmt timer.\n", p->name);
 
   n->ackd_timer = tm_new(pool);
   n->ackd_timer->data = n;
   n->ackd_timer->randomize = 0;
   n->ackd_timer->hook = ackd_timer_hook;
-  n->ackd_timer->recurrent = ifa->rxmtint/2;
+  n->ackd_timer->recurrent = ifa->rxmtint / 2;
   init_list(&n->ackl[ACKL_DIRECT]);
   init_list(&n->ackl[ACKL_DELAY]);
-  tm_start(n->ackd_timer,n->ifa->rxmtint/2);
+  tm_start(n->ackd_timer, n->ifa->rxmtint / 2);
   DBG("%s: Installing ackd timer.\n", p->name);
 
-  return(n);
+  return (n);
 }
 
 /**
@@ -89,125 +92,133 @@ neigh_chstate(struct ospf_neighbor *n, u8 state)
 {
   u8 oldstate;
 
-  oldstate=n->state;
+  oldstate = n->state;
 
-  if(oldstate!=state)
+  if (oldstate != state)
   {
-    struct ospf_iface *ifa=n->ifa;
-    struct proto_ospf *po=ifa->oa->po;
-    struct proto *p=&po->proto;
+    struct ospf_iface *ifa = n->ifa;
+    struct proto_ospf *po = ifa->oa->po;
+    struct proto *p = &po->proto;
 
-    n->state=state;
+    n->state = state;
 
-    OSPF_TRACE( D_EVENTS, "Neighbor %I changes state from \"%s\" to \"%s\".",
-      n->ip, ospf_ns[oldstate], ospf_ns[state]);
+    OSPF_TRACE(D_EVENTS, "Neighbor %I changes state from \"%s\" to \"%s\".",
+	       n->ip, ospf_ns[oldstate], ospf_ns[state]);
 
-    if((state==NEIGHBOR_2WAY) && (oldstate<NEIGHBOR_2WAY))
+    if ((state == NEIGHBOR_2WAY) && (oldstate < NEIGHBOR_2WAY))
       ospf_iface_sm(ifa, ISM_NEICH);
-    if((state<NEIGHBOR_2WAY) && (oldstate>=NEIGHBOR_2WAY))
+    if ((state < NEIGHBOR_2WAY) && (oldstate >= NEIGHBOR_2WAY))
       ospf_iface_sm(ifa, ISM_NEICH);
 
-    if(oldstate==NEIGHBOR_FULL)	/* Decrease number of adjacencies */
+    if (oldstate == NEIGHBOR_FULL)	/* Decrease number of adjacencies */
     {
       ifa->fadj--;
       schedule_rt_lsa(ifa->oa);
       schedule_net_lsa(ifa);
     }
-  
-    if(state==NEIGHBOR_FULL)	/* Increase number of adjacencies */
+
+    if (state == NEIGHBOR_FULL)	/* Increase number of adjacencies */
     {
       ifa->fadj++;
       schedule_rt_lsa(ifa->oa);
       schedule_net_lsa(ifa);
     }
-    if(state==NEIGHBOR_EXSTART)
+    if (state == NEIGHBOR_EXSTART)
     {
-      if(n->adj==0)	/* First time adjacency */
+      if (n->adj == 0)		/* First time adjacency */
       {
-        n->dds=random_u32();
+	n->dds = random_u32();
       }
       n->dds++;
-      n->myimms.byte=0;
-      n->myimms.bit.ms=1;
-      n->myimms.bit.m=1;
-      n->myimms.bit.i=1;
+      n->myimms.byte = 0;
+      n->myimms.bit.ms = 1;
+      n->myimms.bit.m = 1;
+      n->myimms.bit.i = 1;
     }
-    if(state>NEIGHBOR_EXSTART) n->myimms.bit.i=0;
+    if (state > NEIGHBOR_EXSTART)
+      n->myimms.bit.i = 0;
   }
 }
 
 struct ospf_neighbor *
 electbdr(list nl)
 {
-  struct ospf_neighbor *neigh,*n1,*n2;
+  struct ospf_neighbor *neigh, *n1, *n2;
 
-  n1=NULL;
-  n2=NULL;
-  WALK_LIST (neigh, nl)		/* First try those decl. themselves */
+  n1 = NULL;
+  n2 = NULL;
+  WALK_LIST(neigh, nl)		/* First try those decl. themselves */
   {
-    if(neigh->state>=NEIGHBOR_2WAY)	/* Higher than 2WAY */
-      if(neigh->priority>0)		/* Eligible */
-        if(ipa_compare(neigh->ip,neigh->dr)!=0)	/* And not decl. itself DR */
+    if (neigh->state >= NEIGHBOR_2WAY)	/* Higher than 2WAY */
+      if (neigh->priority > 0)	/* Eligible */
+	if (ipa_compare(neigh->ip, neigh->dr) != 0)	/* And not decl. itself DR */
 	{
-	  if(ipa_compare(neigh->ip,neigh->bdr)==0)	/* Declaring BDR */
-          {
-            if(n1!=NULL)
-            {
-              if(neigh->priority>n1->priority) n1=neigh;
-	      else if(neigh->priority==n1->priority)
-	          if(neigh->rid>n1->rid) n1=neigh;
-            }
+	  if (ipa_compare(neigh->ip, neigh->bdr) == 0)	/* Declaring BDR */
+	  {
+	    if (n1 != NULL)
+	    {
+	      if (neigh->priority > n1->priority)
+		n1 = neigh;
+	      else if (neigh->priority == n1->priority)
+		if (neigh->rid > n1->rid)
+		  n1 = neigh;
+	    }
 	    else
-            {
-              n1=neigh;
-            }
-          }
-	  else				/* And NOT declaring BDR */
-          {
-            if(n2!=NULL)
-            {
-              if(neigh->priority>n2->priority) n2=neigh;
-	      else if(neigh->priority==n2->priority)
-	          if(neigh->rid>n2->rid) n2=neigh;
-            }
+	    {
+	      n1 = neigh;
+	    }
+	  }
+	  else			/* And NOT declaring BDR */
+	  {
+	    if (n2 != NULL)
+	    {
+	      if (neigh->priority > n2->priority)
+		n2 = neigh;
+	      else if (neigh->priority == n2->priority)
+		if (neigh->rid > n2->rid)
+		  n2 = neigh;
+	    }
 	    else
-            {
-              n2=neigh;
-            }
-          }
-      }
+	    {
+	      n2 = neigh;
+	    }
+	  }
+	}
   }
-  if(n1==NULL) n1=n2;
+  if (n1 == NULL)
+    n1 = n2;
 
-  return(n1);
+  return (n1);
 }
 
 struct ospf_neighbor *
 electdr(list nl)
 {
-  struct ospf_neighbor *neigh,*n;
+  struct ospf_neighbor *neigh, *n;
 
-  n=NULL;
-  WALK_LIST (neigh, nl)	/* And now DR */
+  n = NULL;
+  WALK_LIST(neigh, nl)		/* And now DR */
   {
-    if(neigh->state>=NEIGHBOR_2WAY)	/* Higher than 2WAY */
-      if(neigh->priority>0)		/* Eligible */
-        if(ipa_compare(neigh->ip,neigh->dr)==0)	/* And declaring itself DR */
+    if (neigh->state >= NEIGHBOR_2WAY)	/* Higher than 2WAY */
+      if (neigh->priority > 0)	/* Eligible */
+	if (ipa_compare(neigh->ip, neigh->dr) == 0)	/* And declaring itself DR */
 	{
-          if(n!=NULL)
-          {
-            if(neigh->priority>n->priority) n=neigh;
-	    else if(neigh->priority==n->priority)
-	        if(neigh->rid>n->rid) n=neigh;
-          }
+	  if (n != NULL)
+	  {
+	    if (neigh->priority > n->priority)
+	      n = neigh;
+	    else if (neigh->priority == n->priority)
+	      if (neigh->rid > n->rid)
+		n = neigh;
+	  }
 	  else
-          {
-            n=neigh;
-          }
-      }
+	  {
+	    n = neigh;
+	  }
+	}
   }
 
-  return(n);
+  return (n);
 }
 
 static int
@@ -217,45 +228,47 @@ can_do_adj(struct ospf_neighbor *n)
   struct proto *p;
   int i;
 
-  ifa=n->ifa;
-  p=(struct proto *)(ifa->proto);
-  i=0;
+  ifa = n->ifa;
+  p = (struct proto *) (ifa->proto);
+  i = 0;
 
-  switch(ifa->type)
+  switch (ifa->type)
   {
-    case OSPF_IT_PTP:
-    case OSPF_IT_VLINK:
-      i=1;
+  case OSPF_IT_PTP:
+  case OSPF_IT_VLINK:
+    i = 1;
+    break;
+  case OSPF_IT_BCAST:
+  case OSPF_IT_NBMA:
+    switch (ifa->state)
+    {
+    case OSPF_IS_DOWN:
+      bug("%s: Iface %s in down state?", p->name, ifa->iface->name);
       break;
-    case OSPF_IT_BCAST:
-    case OSPF_IT_NBMA:
-      switch(ifa->state)
-      {
-        case OSPF_IS_DOWN:
-          bug("%s: Iface %s in down state?", p->name, ifa->iface->name);
-          break;
-        case OSPF_IS_WAITING:
-          DBG("%s: Neighbor? on iface %s\n",p->name, ifa->iface->name);
-          break;
-        case OSPF_IS_DROTHER:
-          if(((n->rid==ifa->drid) || (n->rid==ifa->bdrid))
-            && (n->state>=NEIGHBOR_2WAY)) i=1;
-          break;
-        case OSPF_IS_PTP:
-        case OSPF_IS_BACKUP:
-        case OSPF_IS_DR:
-          if(n->state>=NEIGHBOR_2WAY) i=1;
-          break;
-        default:
-          bug("%s: Iface %s in unknown state?",p->name, ifa->iface->name);
-          break;
-      }
+    case OSPF_IS_WAITING:
+      DBG("%s: Neighbor? on iface %s\n", p->name, ifa->iface->name);
+      break;
+    case OSPF_IS_DROTHER:
+      if (((n->rid == ifa->drid) || (n->rid == ifa->bdrid))
+	  && (n->state >= NEIGHBOR_2WAY))
+	i = 1;
+      break;
+    case OSPF_IS_PTP:
+    case OSPF_IS_BACKUP:
+    case OSPF_IS_DR:
+      if (n->state >= NEIGHBOR_2WAY)
+	i = 1;
       break;
     default:
-      bug("%s: Iface %s is unknown type?",p->name, ifa->iface->name);
+      bug("%s: Iface %s in unknown state?", p->name, ifa->iface->name);
       break;
+    }
+    break;
+  default:
+    bug("%s: Iface %s is unknown type?", p->name, ifa->iface->name);
+    break;
   }
-  DBG("%s: Iface %s can_do_adj=%d\n",p->name, ifa->iface->name,i);
+  DBG("%s: Iface %s can_do_adj=%d\n", p->name, ifa->iface->name, i);
   return i;
 }
 
@@ -274,92 +287,95 @@ can_do_adj(struct ospf_neighbor *n)
 void
 ospf_neigh_sm(struct ospf_neighbor *n, int event)
 {
-  struct proto_ospf *po=n->ifa->proto;
-  struct proto *p=(struct proto *)po;
+  struct proto_ospf *po = n->ifa->proto;
+  struct proto *p = (struct proto *) po;
 
-  OSPF_TRACE(D_EVENTS, "Neighbor state machine for neighbor %I, event \"%s\".",
-    n->ip, ospf_inm[event]);
+  OSPF_TRACE(D_EVENTS,
+	     "Neighbor state machine for neighbor %I, event \"%s\".", n->ip,
+	     ospf_inm[event]);
 
-  switch(event)
+  switch (event)
   {
-    case INM_START:
-      neigh_chstate(n,NEIGHBOR_ATTEMPT);
-      /* NBMA are used different way */
-      break;
-    case INM_HELLOREC:
-      switch(n->state)
-      {
-        case NEIGHBOR_ATTEMPT:
-	case NEIGHBOR_DOWN:
-	  neigh_chstate(n, NEIGHBOR_INIT);
-	default:
-          tm_start(n->inactim, n->ifa->deadc*n->ifa->helloint);	/* Restart inactivity timer */
-	  break;
-      }
-      break;
-    case INM_2WAYREC:
-      if(n->state<NEIGHBOR_2WAY) neigh_chstate(n,NEIGHBOR_2WAY);
-      if((n->state==NEIGHBOR_2WAY) && can_do_adj(n))
-        neigh_chstate(n,NEIGHBOR_EXSTART);
+  case INM_START:
+    neigh_chstate(n, NEIGHBOR_ATTEMPT);
+    /* NBMA are used different way */
+    break;
+  case INM_HELLOREC:
+    switch (n->state)
+    {
+    case NEIGHBOR_ATTEMPT:
+    case NEIGHBOR_DOWN:
+      neigh_chstate(n, NEIGHBOR_INIT);
+    default:
+      tm_start(n->inactim, n->ifa->deadc * n->ifa->helloint);	/* Restart inactivity timer */
       break;
-    case INM_NEGDONE:
-      if(n->state==NEIGHBOR_EXSTART)
+    }
+    break;
+  case INM_2WAYREC:
+    if (n->state < NEIGHBOR_2WAY)
+      neigh_chstate(n, NEIGHBOR_2WAY);
+    if ((n->state == NEIGHBOR_2WAY) && can_do_adj(n))
+      neigh_chstate(n, NEIGHBOR_EXSTART);
+    break;
+  case INM_NEGDONE:
+    if (n->state == NEIGHBOR_EXSTART)
+    {
+      neigh_chstate(n, NEIGHBOR_EXCHANGE);
+      s_init(&(n->dbsi), &(n->ifa->oa->lsal));
+      while (!EMPTY_LIST(n->ackl[ACKL_DELAY]))
       {
-        neigh_chstate(n,NEIGHBOR_EXCHANGE);
-	s_init(&(n->dbsi), &(n->ifa->oa->lsal));
-        while(!EMPTY_LIST(n->ackl[ACKL_DELAY]))
-        {
-          struct lsah_n *no;
-          no=(struct lsah_n *)HEAD(n->ackl[ACKL_DELAY]);
-          rem_node(NODE no);
-          mb_free(no);
-        }
+	struct lsah_n *no;
+	no = (struct lsah_n *) HEAD(n->ackl[ACKL_DELAY]);
+	rem_node(NODE no);
+	mb_free(no);
       }
-      else bug("NEGDONE and I'm not in EXSTART?");
-      break;
-    case INM_EXDONE:
-        neigh_chstate(n,NEIGHBOR_LOADING);
-      break;
-    case INM_LOADDONE:
-        neigh_chstate(n,NEIGHBOR_FULL);
-      break;
-    case INM_ADJOK:
-        switch(n->state)
-        {
-          case NEIGHBOR_2WAY:
-            /* Can In build adjacency? */
-            if(can_do_adj(n))
-            {
-              neigh_chstate(n,NEIGHBOR_EXSTART);
-            }
-            break;
-          default:
-	    if(n->state>=NEIGHBOR_EXSTART)
-              if(!can_do_adj(n))
-              {
-                neigh_chstate(n,NEIGHBOR_2WAY);
-              }
-            break;
-        }
-      break;
-    case INM_SEQMIS:
-    case INM_BADLSREQ:
-      if(n->state>=NEIGHBOR_EXCHANGE)
+    }
+    else
+      bug("NEGDONE and I'm not in EXSTART?");
+    break;
+  case INM_EXDONE:
+    neigh_chstate(n, NEIGHBOR_LOADING);
+    break;
+  case INM_LOADDONE:
+    neigh_chstate(n, NEIGHBOR_FULL);
+    break;
+  case INM_ADJOK:
+    switch (n->state)
+    {
+    case NEIGHBOR_2WAY:
+      /* Can In build adjacency? */
+      if (can_do_adj(n))
       {
-        neigh_chstate(n,NEIGHBOR_EXSTART);
+	neigh_chstate(n, NEIGHBOR_EXSTART);
       }
       break;
-    case INM_KILLNBR:
-    case INM_LLDOWN:
-    case INM_INACTTIM:
-      neigh_chstate(n,NEIGHBOR_DOWN);
-      break;
-    case INM_1WAYREC:
-      neigh_chstate(n,NEIGHBOR_INIT);
-      break;
     default:
-      bug("%s: INM - Unknown event?",p->name);
+      if (n->state >= NEIGHBOR_EXSTART)
+	if (!can_do_adj(n))
+	{
+	  neigh_chstate(n, NEIGHBOR_2WAY);
+	}
       break;
+    }
+    break;
+  case INM_SEQMIS:
+  case INM_BADLSREQ:
+    if (n->state >= NEIGHBOR_EXCHANGE)
+    {
+      neigh_chstate(n, NEIGHBOR_EXSTART);
+    }
+    break;
+  case INM_KILLNBR:
+  case INM_LLDOWN:
+  case INM_INACTTIM:
+    neigh_chstate(n, NEIGHBOR_DOWN);
+    break;
+  case INM_1WAYREC:
+    neigh_chstate(n, NEIGHBOR_INIT);
+    break;
+  default:
+    bug("%s: INM - Unknown event?", p->name);
+    break;
   }
 }
 
@@ -375,91 +391,104 @@ ospf_neigh_sm(struct ospf_neighbor *n, int event)
 void
 bdr_election(struct ospf_iface *ifa)
 {
-  struct ospf_neighbor *neigh,*ndr,*nbdr,me;
+  struct ospf_neighbor *neigh, *ndr, *nbdr, me;
   u32 myid;
   ip_addr ndrip, nbdrip;
   int doadj;
-  struct proto *p=&ifa->proto->proto;
+  struct proto *p = &ifa->proto->proto;
 
   DBG("(B)DR election.\n");
 
-  myid=p->cf->global->router_id;
+  myid = p->cf->global->router_id;
 
-  me.state=NEIGHBOR_2WAY;
-  me.rid=myid;
-  me.priority=ifa->priority;
-  me.dr=ifa->drip;
-  me.bdr=ifa->bdrip;
-  me.ip=ifa->iface->addr->ip;
+  me.state = NEIGHBOR_2WAY;
+  me.rid = myid;
+  me.priority = ifa->priority;
+  me.dr = ifa->drip;
+  me.bdr = ifa->bdrip;
+  me.ip = ifa->iface->addr->ip;
 
-  add_tail(&ifa->neigh_list, NODE &me);
+  add_tail(&ifa->neigh_list, NODE & me);
 
-  nbdr=electbdr(ifa->neigh_list);
-  ndr=electdr(ifa->neigh_list);
+  nbdr = electbdr(ifa->neigh_list);
+  ndr = electdr(ifa->neigh_list);
 
-  if(ndr==NULL) ndr=nbdr;
+  if (ndr == NULL)
+    ndr = nbdr;
 
-  if(((ifa->drid==myid) && (ndr!=&me))
-    || ((ifa->drid!=myid) && (ndr==&me))
-    || ((ifa->bdrid==myid) && (nbdr!=&me)) 
-    || ((ifa->bdrid!=myid) && (nbdr==&me)))
+  if (((ifa->drid == myid) && (ndr != &me))
+      || ((ifa->drid != myid) && (ndr == &me))
+      || ((ifa->bdrid == myid) && (nbdr != &me))
+      || ((ifa->bdrid != myid) && (nbdr == &me)))
   {
-    if(ndr==NULL) ifa->drip=me.dr=ipa_from_u32(0);
-    else ifa->drip=me.dr=ndr->ip;
-
-    if(nbdr==NULL) ifa->bdrip=me.bdr=ipa_from_u32(0);
-    else ifa->bdrip=me.bdr=nbdr->ip;
-
-    nbdr=electbdr(ifa->neigh_list);
-    ndr=electdr(ifa->neigh_list);
+    if (ndr == NULL)
+      ifa->drip = me.dr = ipa_from_u32(0);
+    else
+      ifa->drip = me.dr = ndr->ip;
+
+    if (nbdr == NULL)
+      ifa->bdrip = me.bdr = ipa_from_u32(0);
+    else
+      ifa->bdrip = me.bdr = nbdr->ip;
+
+    nbdr = electbdr(ifa->neigh_list);
+    ndr = electdr(ifa->neigh_list);
   }
 
-  if(ndr==NULL) ndrip=ipa_from_u32(0);
-  else ndrip=ndr->ip;
+  if (ndr == NULL)
+    ndrip = ipa_from_u32(0);
+  else
+    ndrip = ndr->ip;
 
-  if(nbdr==NULL) nbdrip=ipa_from_u32(0);
-  else nbdrip=nbdr->ip;
+  if (nbdr == NULL)
+    nbdrip = ipa_from_u32(0);
+  else
+    nbdrip = nbdr->ip;
 
-  doadj=0;
-  if((ipa_compare(ifa->drip,ndrip)!=0) || (ipa_compare(ifa->bdrip,nbdrip)!=0))
-    doadj=1;
+  doadj = 0;
+  if ((ipa_compare(ifa->drip, ndrip) != 0)
+      || (ipa_compare(ifa->bdrip, nbdrip) != 0))
+    doadj = 1;
 
-  if(ndr==NULL)
+  if (ndr == NULL)
   {
-    ifa->drid=0;
-    ifa->drip=ipa_from_u32(0);
+    ifa->drid = 0;
+    ifa->drip = ipa_from_u32(0);
   }
   else
   {
-    ifa->drid=ndr->rid;
-    ifa->drip=ndr->ip;
+    ifa->drid = ndr->rid;
+    ifa->drip = ndr->ip;
   }
 
-  if(nbdr==NULL)
+  if (nbdr == NULL)
   {
-    ifa->bdrid=0;
-    ifa->bdrip=ipa_from_u32(0);
+    ifa->bdrid = 0;
+    ifa->bdrip = ipa_from_u32(0);
   }
   else
   {
-    ifa->bdrid=nbdr->rid;
-    ifa->bdrip=nbdr->ip;
+    ifa->bdrid = nbdr->rid;
+    ifa->bdrip = nbdr->ip;
   }
 
   DBG("DR=%I, BDR=%I\n", ifa->drid, ifa->bdrid);
 
-  if(myid==ifa->drid) ospf_iface_chstate(ifa, OSPF_IS_DR);
+  if (myid == ifa->drid)
+    ospf_iface_chstate(ifa, OSPF_IS_DR);
   else
   {
-    if(myid==ifa->bdrid) ospf_iface_chstate(ifa, OSPF_IS_BACKUP);
-    else ospf_iface_chstate(ifa, OSPF_IS_DROTHER);
+    if (myid == ifa->bdrid)
+      ospf_iface_chstate(ifa, OSPF_IS_BACKUP);
+    else
+      ospf_iface_chstate(ifa, OSPF_IS_DROTHER);
   }
 
-  rem_node(NODE &me);
+  rem_node(NODE & me);
 
-  if(doadj)
+  if (doadj)
   {
-    WALK_LIST (neigh, ifa->neigh_list)
+    WALK_LIST(neigh, ifa->neigh_list)
     {
       ospf_neigh_sm(neigh, INM_ADJOK);
     }
@@ -471,9 +500,8 @@ find_neigh(struct ospf_iface *ifa, u32 rid)
 {
   struct ospf_neighbor *n;
 
-  WALK_LIST (n, ifa->neigh_list)
-    if(n->rid == rid)
-      return n;
+  WALK_LIST(n, ifa->neigh_list) if (n->rid == rid)
+    return n;
   return NULL;
 }
 
@@ -482,19 +510,19 @@ find_neigh(struct ospf_iface *ifa, u32 rid)
 struct ospf_neighbor *
 find_neigh_noifa(struct proto_ospf *po, u32 rid)
 {
-  struct ospf_neighbor *n=NULL,*m;
+  struct ospf_neighbor *n = NULL, *m;
   struct ospf_iface *ifa;
 
-  WALK_LIST (ifa, po->iface_list)
-    if((m=find_neigh(ifa, rid))!=NULL)
+  WALK_LIST(ifa, po->iface_list) if ((m = find_neigh(ifa, rid)) != NULL)
+  {
+    if (m->state >= NEIGHBOR_2WAY)
     {
-      if(m->state>=NEIGHBOR_2WAY)
-      {
-        if(n==NULL) n=m;
-        else
-          if(m->ifa->cost < n->ifa->cost) n=m;
-      }
+      if (n == NULL)
+	n = m;
+      else if (m->ifa->cost < n->ifa->cost)
+	n = m;
     }
+  }
   return n;
 }
 
@@ -502,24 +530,26 @@ struct ospf_area *
 ospf_find_area(struct proto_ospf *po, u32 aid)
 {
   struct ospf_area *oa;
-  WALK_LIST(NODE oa,po->area_list)
-    if(((struct ospf_area *)oa)->areaid==aid) return oa;
+  WALK_LIST(NODE oa, po->area_list)
+    if (((struct ospf_area *) oa)->areaid == aid)
+    return oa;
   return NULL;
 }
 
 /* Neighbor is inactive for a long time. Remove it. */
 void
-neighbor_timer_hook(timer *timer)
+neighbor_timer_hook(timer * timer)
 {
   struct ospf_neighbor *n;
   struct ospf_iface *ifa;
   struct proto *p;
 
-  n=(struct ospf_neighbor *)timer->data;
-  ifa=n->ifa;
-  p=(struct proto *)(ifa->proto);
-  OSPF_TRACE(D_EVENTS,"Inactivity timer fired on interface %s for neighbor %I.",
-    ifa->iface->name, n->ip);
+  n = (struct ospf_neighbor *) timer->data;
+  ifa = n->ifa;
+  p = (struct proto *) (ifa->proto);
+  OSPF_TRACE(D_EVENTS,
+	     "Inactivity timer fired on interface %s for neighbor %I.",
+	     ifa->iface->name, n->ip);
   ospf_neigh_remove(n);
 }
 
@@ -529,8 +559,8 @@ ospf_neigh_remove(struct ospf_neighbor *n)
   struct ospf_iface *ifa;
   struct proto *p;
 
-  ifa=n->ifa;
-  p=(struct proto *)(ifa->proto);
+  ifa = n->ifa;
+  p = (struct proto *) (ifa->proto);
   neigh_chstate(n, NEIGHBOR_DOWN);
   rem_node(NODE n);
   rfree(n->pool);
@@ -540,63 +570,69 @@ ospf_neigh_remove(struct ospf_neighbor *n)
 void
 ospf_sh_neigh_info(struct ospf_neighbor *n)
 {
-   struct ospf_iface *ifa=n->ifa;
-   char *pos="other";
-   char etime[6];
-   int exp,sec,min;
-
-   exp=n->inactim->expires-now;
-   sec=exp-(exp/60);
-   min=(exp-sec)/60;
-   if(min>59)
-   {
-     bsprintf(etime,"-Inf-");
-   }
-   else
-   {
-     bsprintf(etime,"%02u:%02u", min, sec);
-   }
-   
-   if(n->rid==ifa->drid) pos="dr   ";
-   if(n->rid==ifa->bdrid) pos="bdr  ";
-   if(n->ifa->type==OSPF_IT_PTP) pos="ptp  ";
-
-   cli_msg(-1013,"%-1I\t%3u\t%s/%s\t%-5s\t%-1I\t%-10s",n->rid, n->priority,
-     ospf_ns[n->state], pos, etime, n->ip,ifa->iface->name);
+  struct ospf_iface *ifa = n->ifa;
+  char *pos = "other";
+  char etime[6];
+  int exp, sec, min;
+
+  exp = n->inactim->expires - now;
+  sec = exp - (exp / 60);
+  min = (exp - sec) / 60;
+  if (min > 59)
+  {
+    bsprintf(etime, "-Inf-");
+  }
+  else
+  {
+    bsprintf(etime, "%02u:%02u", min, sec);
+  }
+
+  if (n->rid == ifa->drid)
+    pos = "dr   ";
+  if (n->rid == ifa->bdrid)
+    pos = "bdr  ";
+  if (n->ifa->type == OSPF_IT_PTP)
+    pos = "ptp  ";
+
+  cli_msg(-1013, "%-1I\t%3u\t%s/%s\t%-5s\t%-1I\t%-10s", n->rid, n->priority,
+	  ospf_ns[n->state], pos, etime, n->ip, ifa->iface->name);
 }
 
 void
-rxmt_timer_hook(timer *timer)
+rxmt_timer_hook(timer * timer)
 {
-  struct ospf_neighbor *n = (struct ospf_neighbor *)timer->data;
+  struct ospf_neighbor *n = (struct ospf_neighbor *) timer->data;
   struct top_hash_entry *en;
 
   DBG("%s: RXMT timer fired on interface %s for neigh: %I.\n",
-    p->name, ifa->iface->name, n->ip);
-  if (n->state < NEIGHBOR_LOADING) ospf_dbdes_send(n);
+      p->name, ifa->iface->name, n->ip);
+  if (n->state < NEIGHBOR_LOADING)
+    ospf_dbdes_send(n);
 
-  if(n->state < NEIGHBOR_FULL) ospf_lsreq_send(n);
+  if (n->state < NEIGHBOR_FULL)
+    ospf_lsreq_send(n);
   else
   {
-    if(!EMPTY_SLIST(n->lsrtl))
+    if (!EMPTY_SLIST(n->lsrtl))
     {
       list uplist;
       slab *upslab;
       struct l_lsr_head *llsh;
 
       init_list(&uplist);
-      upslab=sl_new(n->pool,sizeof(struct l_lsr_head));
+      upslab = sl_new(n->pool, sizeof(struct l_lsr_head));
 
-      WALK_SLIST(SNODE en,n->lsrtl)
+      WALK_SLIST(SNODE en, n->lsrtl)
       {
-	if((SNODE en)->next==(SNODE en)) bug("RTList is cycled");
-        llsh=sl_alloc(upslab);
-        llsh->lsh.id=en->lsa.id;
-        llsh->lsh.rt=en->lsa.rt;
-        llsh->lsh.type=en->lsa.type;
+	if ((SNODE en)->next == (SNODE en))
+	  bug("RTList is cycled");
+	llsh = sl_alloc(upslab);
+	llsh->lsh.id = en->lsa.id;
+	llsh->lsh.rt = en->lsa.rt;
+	llsh->lsh.type = en->lsa.type;
 	DBG("Working on ID: %I, RT: %I, Type: %u\n",
-          en->lsa.id, en->lsa.rt, en->lsa.type);
-        add_tail(&uplist, NODE llsh);
+	    en->lsa.id, en->lsa.rt, en->lsa.type);
+	add_tail(&uplist, NODE llsh);
       }
       ospf_lsupd_send_list(n, &uplist);
       rfree(upslab);
@@ -605,9 +641,8 @@ rxmt_timer_hook(timer *timer)
 }
 
 void
-ackd_timer_hook(timer *t)
+ackd_timer_hook(timer * t)
 {
-  struct ospf_neighbor *n=t->data;
+  struct ospf_neighbor *n = t->data;
   ospf_lsack_send(n, ACKL_DELAY);
 }
-
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index 7346082..78e4644 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
 };
-
diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h
index b0ac1e9..cf984aa 100644
--- a/proto/ospf/ospf.h
+++ b/proto/ospf/ospf.h
@@ -53,19 +53,22 @@
 #define LSINFINITY 0xffff	/* RFC says 0xffffff ??? */
 #define DISPTICK 7
 
-struct ospf_config {
+struct ospf_config
+{
   struct proto_config c;
   int rfc1583;
   list area_list;
 };
 
-struct nbma_node {
+struct nbma_node
+{
   node n;
   ip_addr ip;
   int eligible;
 };
 
-struct area_net {
+struct area_net
+{
   node n;
   struct prefix px;
   int hidden;
@@ -73,7 +76,8 @@ struct area_net {
   int oldactive;
 };
 
-struct ospf_area_config {
+struct ospf_area_config
+{
   node n;
   u32 areaid;
   int stub;
@@ -82,47 +86,48 @@ struct ospf_area_config {
   list net_list;
 };
 
-struct ospf_iface {
+struct ospf_iface
+{
   node n;
   struct proto_ospf *proto;
-  struct iface *iface;	/* Nest's iface */
+  struct iface *iface;		/* Nest's iface */
   struct ospf_area *oa;
   struct object_lock *lock;
-  u32 an;		/* Area number */
-  sock *hello_sk;	/* Hello socket */
-  sock *dr_sk;		/* For states DR or BACKUP */
-  sock *ip_sk;		/* IP socket (for DD ...) */
-  list neigh_list;	/* List of neigbours */
-  u16 cost;		/* Cost of iface */
-  u16 rxmtint;		/* number of seconds between LSA retransmissions */
-  u16 inftransdelay;	/* The estimated number of seconds it takes to
-			   transmit a Link State Update Packet over this
-			   interface.  LSAs contained in the update */
-  u8 priority;		/* A router priority for DR election */
-  u16 helloint;		/* number of seconds between hello sending */
-  u16 waitint;		/* number of sec before changing state from wait */
-  u16 pollint;		/* Poll interval */
-  u32 deadc;		/* after "deadint" missing hellos is router dead */
+  u32 an;			/* Area number */
+  sock *hello_sk;		/* Hello socket */
+  sock *dr_sk;			/* For states DR or BACKUP */
+  sock *ip_sk;			/* IP socket (for DD ...) */
+  list neigh_list;		/* List of neigbours */
+  u16 cost;			/* Cost of iface */
+  u16 rxmtint;			/* number of seconds between LSA retransmissions */
+  u16 inftransdelay;		/* The estimated number of seconds it takes to
+				   transmit a Link State Update Packet over this
+				   interface.  LSAs contained in the update */
+  u8 priority;			/* A router priority for DR election */
+  u16 helloint;			/* number of seconds between hello sending */
+  u16 waitint;			/* number of sec before changing state from wait */
+  u16 pollint;			/* Poll interval */
+  u32 deadc;			/* after "deadint" missing hellos is router dead */
   u16 autype;
   u8 aukey[8];
   u8 options;
-  ip_addr drip;		/* Designated router */
+  ip_addr drip;			/* Designated router */
   u32 drid;
-  ip_addr bdrip;	/* Backup DR */
+  ip_addr bdrip;		/* Backup DR */
   u32 bdrid;
-  u8 type;		/* OSPF view of type */
+  u8 type;			/* OSPF view of type */
 #define OSPF_IT_BCAST 0
 #define OSPF_IT_NBMA 1
 #define OSPF_IT_PTP 2
 #define OSPF_IT_VLINK 3
 #define OSPF_IT_UNDEF 4
-  u8 strictnbma;	/* Can I talk with unknown neighbors? */
-  u8 stub;		/* Inactive interface */
+  u8 strictnbma;		/* Can I talk with unknown neighbors? */
+  u8 stub;			/* Inactive interface */
   u8 ioprob;
-#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_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 */
 #define OSPF_IS_WAITING 2	/* Waiting for Wait timer */
@@ -141,23 +146,24 @@ struct ospf_iface {
 #define HELLOINT_D 10
 #define POLLINT_D 20
 #define DEADC_D 4
-#define WAIT_DMH 4	/* Value of Wait timer - not found it in RFC 
-			 * - using 4*HELLO
-			 */
+#define WAIT_DMH 4		/* Value of Wait timer - not found it in RFC 
+				 * - using 4*HELLO
+				 */
   struct top_hash_entry *nlsa;	/* Originated net lsa */
-  int orignet;		/* Schedule network LSA origination */
-  int fadj;		/* Number of full adjacent neigh */
+  int orignet;			/* Schedule network LSA origination */
+  int fadj;			/* Number of full adjacent neigh */
   list nbma_list;
 };
 
-struct ospf_packet {
+struct ospf_packet
+{
   u8 version;
   u8 type;
-#define HELLO_P 1 /* Hello */
-#define DBDES_P 2 /* Database description */
-#define LSREQ_P 3 /* Link state request */
-#define LSUPD_P 4 /* Link state update */
-#define LSACK_P 5 /* Link state acknowledgement */
+#define HELLO_P 1		/* Hello */
+#define DBDES_P 2		/* Database description */
+#define LSREQ_P 3		/* Link state request */
+#define LSUPD_P 4		/* Link state update */
+#define LSACK_P 5		/* Link state acknowledgement */
   u16 length;
   u32 routerid;
   u32 areaid;
@@ -167,7 +173,8 @@ struct ospf_packet {
   u8 authetication[8];
 };
 
-struct ospf_hello_packet {
+struct ospf_hello_packet
+{
   struct ospf_packet ospf_packet;
   ip_addr netmask;
   u16 helloint;
@@ -178,7 +185,8 @@ struct ospf_hello_packet {
   ip_addr bdr;
 };
 
-struct immsb {
+struct immsb
+{
 #ifdef _BIG_ENDIAN
   u8 padding:5;
   u8 i:1;
@@ -192,12 +200,14 @@ struct immsb {
 #endif
 };
 
-union imms {
+union imms
+{
   u8 byte;
   struct immsb bit;
 };
 
-struct ospf_dbdes_packet {
+struct ospf_dbdes_packet
+{
   struct ospf_packet ospf_packet;
   u16 iface_mtu;
   u8 options;
@@ -209,11 +219,12 @@ struct ospf_dbdes_packet {
 };
 
 
-struct ospf_lsa_header {
-  u16 age;	/* LS Age */
-#define LSA_MAXAGE 3600                 /* 1 hour */
-#define LSA_CHECKAGE 300                /* 5 minutes */
-#define LSA_MAXAGEDIFF 900              /* 15 minutes */
+struct ospf_lsa_header
+{
+  u16 age;			/* LS Age */
+#define LSA_MAXAGE 3600		/* 1 hour */
+#define LSA_CHECKAGE 300	/* 5 minutes */
+#define LSA_MAXAGEDIFF 900	/* 15 minutes */
   u8 options;
   u8 type;
   u32 id;
@@ -222,27 +233,30 @@ struct ospf_lsa_header {
 #define LSA_T_SUM_NET 3
 #define LSA_T_SUM_RT 4
 #define LSA_T_EXT 5
-  u32 rt;		/* Advertising router */
-  s32 sn;		/* LS Sequence number */
+  u32 rt;			/* Advertising router */
+  s32 sn;			/* LS Sequence number */
 #define LSA_INITSEQNO 0x80000001
 #define LSA_MAXSEQNO 0x7fffffff
   u16 checksum;
-  u16 length;  
+  u16 length;
 };
 
-struct vebb {
+struct vebb
+{
   u8 b:1;
   u8 e:1;
   u8 v:1;
   u8 padding:5;
 };
 
-union veb {
+union veb
+{
   u8 byte;
   struct vebb bit;
 };
 
-struct ospf_lsa_rt {
+struct ospf_lsa_rt
+{
   union veb veb;
 #define LSA_RT_V 5
 #define LSA_RT_E 6
@@ -251,7 +265,8 @@ struct ospf_lsa_rt {
   u16 links;
 };
 
-struct ospf_lsa_rt_link {
+struct ospf_lsa_rt_link
+{
   u32 id;
   u32 data;
   u8 type;
@@ -263,31 +278,37 @@ struct ospf_lsa_rt_link {
   u16 metric;
 };
 
-struct ospf_lsa_rt_link_tos {	/* Actually we ignore TOS. This is useless */
+struct ospf_lsa_rt_link_tos
+{				/* Actually we ignore TOS. This is useless */
   u8 tos;
   u8 padding;
   u16 metric;
 };
 
-struct ospf_lsa_net {
+struct ospf_lsa_net
+{
   ip_addr netmask;
 };
 
-struct ospf_lsa_summ {
+struct ospf_lsa_summ
+{
   ip_addr netmask;
 };
 
-struct ospf_lsa_summ_net {
+struct ospf_lsa_summ_net
+{
   u8 tos;
   u8 padding;
   u16 metric;
 };
 
-struct ospf_lsa_ext {
+struct ospf_lsa_ext
+{
   ip_addr netmask;
 };
 
-struct ospf_lsa_ext_tos {
+struct ospf_lsa_ext_tos
+{
   u8 etos;
   u8 padding;
   u16 metric;
@@ -295,29 +316,34 @@ struct ospf_lsa_ext_tos {
   u32 tag;
 };
 
-struct ospf_lsreq_packet {
+struct ospf_lsreq_packet
+{
   struct ospf_packet ospf_packet;
 };
 
-struct ospf_lsreq_header {
+struct ospf_lsreq_header
+{
   u16 padd1;
   u8 padd2;
   u8 type;
   u32 id;
-  u32 rt;		/* Advertising router */
+  u32 rt;			/* Advertising router */
 };
 
-struct l_lsr_head {
+struct l_lsr_head
+{
   node n;
   struct ospf_lsreq_header lsh;
 };
 
-struct ospf_lsupd_packet {
+struct ospf_lsupd_packet
+{
   struct ospf_packet ospf_packet;
-  u32 lsano;		/* Number of LSA's */
+  u32 lsano;			/* Number of LSA's */
 };
 
-struct ospf_lsack_packet {
+struct ospf_lsack_packet
+{
   struct ospf_packet ospf_packet;
 };
 
@@ -336,58 +362,59 @@ struct ospf_neighbor
 #define NEIGHBOR_EXCHANGE 5
 #define NEIGHBOR_LOADING 6
 #define NEIGHBOR_FULL 7
-  timer *inactim;	/* Inactivity timer */
+  timer *inactim;		/* Inactivity timer */
   union imms imms;		/* I, M, Master/slave received */
-  u32 dds;		/* DD Sequence number being sent */
-  u32 ddr;		/* last Dat Des packet received */
+  u32 dds;			/* DD Sequence number being sent */
+  u32 ddr;			/* last Dat Des packet received */
   union imms myimms;		/* I, M Master/slave */
-  u32 rid;		/* Router ID */
-  ip_addr ip;		/* IP of it's interface */
-  u8 priority;		/* Priority */
-  u8 options;		/* Options received */
-  ip_addr dr;		/* Neigbour's idea of DR */
-  ip_addr bdr;		/* Neigbour's idea of BDR */
-  u8 adj;		/* built adjacency? */
-  siterator dbsi;	/* Database summary list iterator */
-  slist lsrql;		/* Link state request */
-  struct top_graph *lsrqh;		/* LSA graph */
+  u32 rid;			/* Router ID */
+  ip_addr ip;			/* IP of it's interface */
+  u8 priority;			/* Priority */
+  u8 options;			/* Options received */
+  ip_addr dr;			/* Neigbour's idea of DR */
+  ip_addr bdr;			/* Neigbour's idea of BDR */
+  u8 adj;			/* built adjacency? */
+  siterator dbsi;		/* Database summary list iterator */
+  slist lsrql;			/* Link state request */
+  struct top_graph *lsrqh;	/* LSA graph */
   siterator lsrqi;
-  slist lsrtl;		/* Link state retransmission list */
+  slist lsrtl;			/* Link state retransmission list */
   siterator lsrti;
   struct top_graph *lsrth;
-  void *ldbdes;		/* Last database description packet */
-  timer *rxmt_timer;	/* RXMT timer */
+  void *ldbdes;			/* Last database description packet */
+  timer *rxmt_timer;		/* RXMT timer */
   list ackl[2];
 #define ACKL_DIRECT 0
 #define ACKL_DELAY 1
-  timer *ackd_timer;	/* Delayed ack timer */
+  timer *ackd_timer;		/* Delayed ack timer */
 };
 
 /* Definitions for interface state machine */
-#define ISM_UP 0	/* Interface Up */
-#define ISM_WAITF 1	/* Wait timer fired */
-#define ISM_BACKS 2	/* Backup seen */
-#define ISM_NEICH 3	/* Neighbor change */
-#define ISM_LOOP 4	/* Loop indicated */
-#define ISM_UNLOOP 5	/* Unloop indicated */
-#define ISM_DOWN 6	/* Interface down */
+#define ISM_UP 0		/* Interface Up */
+#define ISM_WAITF 1		/* Wait timer fired */
+#define ISM_BACKS 2		/* Backup seen */
+#define ISM_NEICH 3		/* Neighbor change */
+#define ISM_LOOP 4		/* Loop indicated */
+#define ISM_UNLOOP 5		/* Unloop indicated */
+#define ISM_DOWN 6		/* Interface down */
 
 /* Definitions for neighbor state machine */
-#define INM_HELLOREC 0	/* Hello Received */
-#define INM_START 1	/* Neighbor start - for NBMA */
-#define INM_2WAYREC 2	/* 2-Way received */
-#define INM_NEGDONE 3	/* Negotiation done */
-#define INM_EXDONE 4	/* Exchange done */
-#define INM_BADLSREQ 5	/* Bad LS Request */
-#define INM_LOADDONE 6	/* Load done */
-#define INM_ADJOK 7	/* AdjOK? */
-#define INM_SEQMIS 8	/* Sequence number mismatch */
-#define INM_1WAYREC 9	/* 1-Way */
-#define INM_KILLNBR 10	/* Kill Neighbor */
-#define INM_INACTTIM 11	/* Inactivity timer */
-#define INM_LLDOWN 12	/* Line down */
-
-struct ospf_area {
+#define INM_HELLOREC 0		/* Hello Received */
+#define INM_START 1		/* Neighbor start - for NBMA */
+#define INM_2WAYREC 2		/* 2-Way received */
+#define INM_NEGDONE 3		/* Negotiation done */
+#define INM_EXDONE 4		/* Exchange done */
+#define INM_BADLSREQ 5		/* Bad LS Request */
+#define INM_LOADDONE 6		/* Load done */
+#define INM_ADJOK 7		/* AdjOK? */
+#define INM_SEQMIS 8		/* Sequence number mismatch */
+#define INM_1WAYREC 9		/* 1-Way */
+#define INM_KILLNBR 10		/* Kill Neighbor */
+#define INM_INACTTIM 11		/* Inactivity timer */
+#define INM_LLDOWN 12		/* Line down */
+
+struct ospf_area
+{
   node n;
   u32 areaid;
   timer *disp_timer;		/* Area's dispatcher hear beat */
@@ -405,7 +432,8 @@ struct ospf_area {
   unsigned tick;
 };
 
-struct proto_ospf {
+struct proto_ospf
+{
   struct proto proto;
   list iface_list;		/* Interfaces we really use */
   list area_list;
@@ -415,14 +443,15 @@ struct proto_ospf {
   int ebit;			/* Did I originate any ext lsa? */
 };
 
-struct ospf_iface_patt {
+struct ospf_iface_patt
+{
   struct iface_patt i;
   int cost;
   int helloint;
   int rxmtint;
   int pollint;
-  int inftransdelay; 
-  int priority; 
+  int inftransdelay;
+  int priority;
   int waitint;
   int deadc;
   int type;
@@ -437,12 +466,13 @@ struct ospf_iface_patt {
   list nbma_list;
 };
 
-int ospf_import_control(struct proto *p, rte **new, ea_list **attrs,
-  struct linpool *pool);
+int ospf_import_control(struct proto *p, rte ** new, ea_list ** attrs,
+			struct linpool *pool);
 struct ea_list *ospf_make_tmp_attrs(struct rte *rt, struct linpool *pool);
 void ospf_store_tmp_attrs(struct rte *rt, struct ea_list *attrs);
-void ospf_rt_notify(struct proto *p, net *n, rte *new, rte *old,ea_list *attrs);
-void area_disp(timer *timer);
+void ospf_rt_notify(struct proto *p, net * n, rte * new, rte * old,
+		    ea_list * attrs);
+void area_disp(timer * timer);
 void schedule_rt_lsa(struct ospf_area *oa);
 void schedule_rtcalc(struct ospf_area *oa);
 void schedule_net_lsa(struct ospf_iface *ifa);
diff --git a/proto/ospf/packet.c b/proto/ospf/packet.c
index 7bdc104..4d782b8 100644
--- a/proto/ospf/packet.c
+++ b/proto/ospf/packet.c
@@ -9,7 +9,7 @@
 #include "ospf.h"
 
 void
-fill_ospf_pkt_hdr (struct ospf_iface *ifa, void *buf, u8 h_type)
+fill_ospf_pkt_hdr(struct ospf_iface *ifa, void *buf, u8 h_type)
 {
   struct ospf_packet *pkt;
   struct proto *p;
@@ -22,51 +22,51 @@ fill_ospf_pkt_hdr (struct ospf_iface *ifa, void *buf, u8 h_type)
 
   pkt->type = h_type;
 
-  pkt->routerid = htonl (p->cf->global->router_id);
-  pkt->areaid = htonl (ifa->an);
-  pkt->autype = htons (ifa->autype);
+  pkt->routerid = htonl(p->cf->global->router_id);
+  pkt->areaid = htonl(ifa->an);
+  pkt->autype = htons(ifa->autype);
   pkt->checksum = 0;
 }
 
 void
-ospf_tx_authenticate (struct ospf_iface *ifa, struct ospf_packet *pkt)
+ospf_tx_authenticate(struct ospf_iface *ifa, struct ospf_packet *pkt)
 {
-  pkt->autype = htons (ifa->autype);
-  memcpy (pkt->authetication, ifa->aukey, 8);
+  pkt->autype = htons(ifa->autype);
+  memcpy(pkt->authetication, ifa->aukey, 8);
   return;
 }
 
 static int
-ospf_rx_authenticate (struct ospf_iface *ifa, struct ospf_packet *pkt)
+ospf_rx_authenticate(struct ospf_iface *ifa, struct ospf_packet *pkt)
 {
   int i;
-  if (pkt->autype != htons (ifa->autype))
+  if (pkt->autype != htons(ifa->autype))
     return 0;
   if (ifa->autype == AU_NONE)
     return 1;
   if (ifa->autype == AU_SIMPLE)
+  {
+    for (i = 0; i < 8; i++)
     {
-      for (i = 0; i < 8; i++)
-	{
-	  if (pkt->authetication[i] != ifa->aukey[i])
-	    return 0;
-	}
-      return 1;
+      if (pkt->authetication[i] != ifa->aukey[i])
+	return 0;
     }
+    return 1;
+  }
   return 0;
 }
 
 void
-ospf_pkt_finalize (struct ospf_iface *ifa, struct ospf_packet *pkt)
+ospf_pkt_finalize(struct ospf_iface *ifa, struct ospf_packet *pkt)
 {
 
-  ospf_tx_authenticate (ifa, pkt);
+  ospf_tx_authenticate(ifa, pkt);
 
   /* Count checksum */
-  pkt->checksum = ipsum_calculate (pkt, sizeof (struct ospf_packet) - 8,
-				   (pkt + 1),
-				   ntohs (pkt->length) -
-				   sizeof (struct ospf_packet), NULL);
+  pkt->checksum = ipsum_calculate(pkt, sizeof(struct ospf_packet) - 8,
+				  (pkt + 1),
+				  ntohs(pkt->length) -
+				  sizeof(struct ospf_packet), NULL);
 }
 
 /**
@@ -79,7 +79,7 @@ ospf_pkt_finalize (struct ospf_iface *ifa, struct ospf_packet *pkt)
  * non generic functions.
  */
 int
-ospf_rx_hook (sock *sk, int size)
+ospf_rx_hook(sock * sk, int size)
 {
 #ifndef IPV6
   struct ospf_packet *ps;
@@ -89,76 +89,71 @@ ospf_rx_hook (sock *sk, int size)
   if (ifa->stub)
     return (1);
 
-  DBG ("%s: RX_Hook called on interface %s.\n", p->name, sk->iface->name);
+  DBG("%s: RX_Hook called on interface %s.\n", p->name, sk->iface->name);
 
-  ps = (struct ospf_packet *) ipv4_skip_header (sk->rbuf, &size);
+  ps = (struct ospf_packet *) ipv4_skip_header(sk->rbuf, &size);
   if (ps == NULL)
-    {
-      log ("%s: Bad OSPF packet received: bad IP header", p->name);
-      log ("%s: Discarding", p->name);
-      return (1);
-    }
+  {
+    log("%s: Bad OSPF packet received: bad IP header", p->name);
+    log("%s: Discarding", p->name);
+    return (1);
+  }
 
-  if ((unsigned) size < sizeof (struct ospf_packet))
-    {
-      log ("%s: Bad OSPF packet received: too short (%u bytes)", p->name,
-	   size);
-      log ("%s: Discarding", p->name);
-      return (1);
-    }
+  if ((unsigned) size < sizeof(struct ospf_packet))
+  {
+    log("%s: Bad OSPF packet received: too short (%u bytes)", p->name, size);
+    log("%s: Discarding", p->name);
+    return (1);
+  }
 
-  if ((ntohs (ps->length) != size) || (size != (4 * (size / 4))))
-    {
-      log ("%s: Bad OSPF packet received: size field does not match",
-	   p->name);
-      log ("%s: Discarding", p->name);
-      return (1);
-    }
+  if ((ntohs(ps->length) != size) || (size != (4 * (size / 4))))
+  {
+    log("%s: Bad OSPF packet received: size field does not match", p->name);
+    log("%s: Discarding", p->name);
+    return (1);
+  }
 
   if (ps->version != OSPF_VERSION)
-    {
-      log ("%s: Bad OSPF packet received: version %u", p->name, ps->version);
-      log ("%s: Discarding", p->name);
-      return (1);
-    }
+  {
+    log("%s: Bad OSPF packet received: version %u", p->name, ps->version);
+    log("%s: Discarding", p->name);
+    return (1);
+  }
 
-  if (!ipsum_verify (ps, 16, (void *) ps + sizeof (struct ospf_packet),
-		     ntohs (ps->length) - sizeof (struct ospf_packet), NULL))
-    {
-      log ("%s: Bad OSPF packet received: bad checksum", p->name);
-      log ("%s: Discarding", p->name);
-      return (1);
-    }
+  if (!ipsum_verify(ps, 16, (void *) ps + sizeof(struct ospf_packet),
+		    ntohs(ps->length) - sizeof(struct ospf_packet), NULL))
+  {
+    log("%s: Bad OSPF packet received: bad checksum", p->name);
+    log("%s: Discarding", p->name);
+    return (1);
+  }
 
-  if (!ospf_rx_authenticate (ifa, ps))
-    {
-      log ("%s: Bad OSPF packet received: bad password", p->name);
-      return (1);
-    }
+  if (!ospf_rx_authenticate(ifa, ps))
+  {
+    log("%s: Bad OSPF packet received: bad password", p->name);
+    return (1);
+  }
 
-  if (ntohl (ps->areaid) != ifa->an)
-    {
-      log ("%s: Bad OSPF packet received: other area %ld", p->name,
-	   ps->areaid);
-      log ("%s: Discarding", p->name);
-      return (1);
-    }
+  if (ntohl(ps->areaid) != ifa->an)
+  {
+    log("%s: Bad OSPF packet received: other area %ld", p->name, ps->areaid);
+    log("%s: Discarding", p->name);
+    return (1);
+  }
 
-  if (ntohl (ps->routerid) == p->cf->global->router_id)
-    {
-      log ("%s: Bad OSPF packet received: received my own router ID!",
-	   p->name);
-      log ("%s: Discarding", p->name);
-      return (1);
-    }
+  if (ntohl(ps->routerid) == p->cf->global->router_id)
+  {
+    log("%s: Bad OSPF packet received: received my own router ID!", p->name);
+    log("%s: Discarding", p->name);
+    return (1);
+  }
 
-  if (ntohl (ps->routerid) == 0)
-    {
-      log ("%s: Bad OSPF packet received: Id 0.0.0.0 is not allowed.",
-	   p->name);
-      log ("%s: Discarding", p->name);
-      return (1);
-    }
+  if (ntohl(ps->routerid) == 0)
+  {
+    log("%s: Bad OSPF packet received: Id 0.0.0.0 is not allowed.", p->name);
+    log("%s: Discarding", p->name);
+    return (1);
+  }
 
   /* Dump packet 
      pu8=(u8 *)(sk->rbuf+5*4);
@@ -169,33 +164,32 @@ ospf_rx_hook (sock *sk, int size)
    */
 
   switch (ps->type)
-    {
-    case HELLO_P:
-      DBG ("%s: Hello received.\n", p->name);
-      ospf_hello_receive((struct ospf_hello_packet *) ps, ifa, size,
-		     sk->faddr);
-      break;
-    case DBDES_P:
-      DBG ("%s: Database description received.\n", p->name);
-      ospf_dbdes_receive ((struct ospf_dbdes_packet *) ps, ifa, size);
-      break;
-    case LSREQ_P:
-      DBG ("%s: Link state request received.\n", p->name);
-      ospf_lsreq_receive((struct ospf_lsreq_packet *) ps, ifa, size);
-      break;
-    case LSUPD_P:
-      DBG ("%s: Link state update received.\n", p->name);
-      ospf_lsupd_receive((struct ospf_lsupd_packet *) ps, ifa, size);
-      break;
-    case LSACK_P:
-      DBG ("%s: Link state ack received.\n", p->name);
-      ospf_lsack_receive((struct ospf_lsack_packet *) ps, ifa, size);
-      break;
-    default:
-      log ("%s: Bad packet received: wrong type %u", p->name, ps->type);
-      log ("%s: Discarding\n", p->name);
-      return (1);
-    };
+  {
+  case HELLO_P:
+    DBG("%s: Hello received.\n", p->name);
+    ospf_hello_receive((struct ospf_hello_packet *) ps, ifa, size, sk->faddr);
+    break;
+  case DBDES_P:
+    DBG("%s: Database description received.\n", p->name);
+    ospf_dbdes_receive((struct ospf_dbdes_packet *) ps, ifa, size);
+    break;
+  case LSREQ_P:
+    DBG("%s: Link state request received.\n", p->name);
+    ospf_lsreq_receive((struct ospf_lsreq_packet *) ps, ifa, size);
+    break;
+  case LSUPD_P:
+    DBG("%s: Link state update received.\n", p->name);
+    ospf_lsupd_receive((struct ospf_lsupd_packet *) ps, ifa, size);
+    break;
+  case LSACK_P:
+    DBG("%s: Link state ack received.\n", p->name);
+    ospf_lsack_receive((struct ospf_lsack_packet *) ps, ifa, size);
+    break;
+  default:
+    log("%s: Bad packet received: wrong type %u", p->name, ps->type);
+    log("%s: Discarding\n", p->name);
+    return (1);
+  };
 #else
 #error RX_Hook does not work for IPv6 now.
 #endif
@@ -203,7 +197,7 @@ ospf_rx_hook (sock *sk, int size)
 }
 
 void
-ospf_tx_hook (sock * sk)
+ospf_tx_hook(sock * sk)
 {
   struct ospf_iface *ifa;
   struct proto *p;
@@ -211,11 +205,11 @@ ospf_tx_hook (sock * sk)
   ifa = (struct ospf_iface *) (sk->data);
 
   p = (struct proto *) (ifa->proto);
-  DBG ("%s: TX_Hook called on interface %s\n", p->name, sk->iface->name);
+  DBG("%s: TX_Hook called on interface %s\n", p->name, sk->iface->name);
 }
 
 void
-ospf_err_hook (sock * sk, int err UNUSED)
+ospf_err_hook(sock * sk, int err UNUSED)
 {
   struct ospf_iface *ifa;
   struct proto *p;
@@ -223,23 +217,23 @@ ospf_err_hook (sock * sk, int err UNUSED)
   ifa = (struct ospf_iface *) (sk->data);
 
   p = (struct proto *) (ifa->proto);
-  DBG ("%s: Err_Hook called on interface %s\n", p->name, sk->iface->name);
+  DBG("%s: Err_Hook called on interface %s\n", p->name, sk->iface->name);
 }
 
 void
-sk_send_to_agt (sock * sk, u16 len, struct ospf_iface *ifa, u8 state)
+sk_send_to_agt(sock * sk, u16 len, struct ospf_iface *ifa, u8 state)
 {
   struct ospf_neighbor *n;
 
-  WALK_LIST (NODE n, ifa->neigh_list) if (n->state >= state)
-    sk_send_to (sk, len, n->ip, OSPF_PROTO);
+  WALK_LIST(NODE n, ifa->neigh_list) if (n->state >= state)
+    sk_send_to(sk, len, n->ip, OSPF_PROTO);
 }
 
 void
-sk_send_to_bdr (sock * sk, u16 len, struct ospf_iface *ifa)
+sk_send_to_bdr(sock * sk, u16 len, struct ospf_iface *ifa)
 {
-  if (ipa_compare (ifa->drip, ipa_from_u32 (0)) != 0)
-    sk_send_to (sk, len, ifa->drip, OSPF_PROTO);
-  if (ipa_compare (ifa->bdrip, ipa_from_u32 (0)) != 0)
-    sk_send_to (sk, len, ifa->bdrip, OSPF_PROTO);
+  if (ipa_compare(ifa->drip, ipa_from_u32(0)) != 0)
+    sk_send_to(sk, len, ifa->drip, OSPF_PROTO);
+  if (ipa_compare(ifa->bdrip, ipa_from_u32(0)) != 0)
+    sk_send_to(sk, len, ifa->bdrip, OSPF_PROTO);
 }
diff --git a/proto/ospf/packet.h b/proto/ospf/packet.h
index 4e3a1db..fa2c85d 100644
--- a/proto/ospf/packet.h
+++ b/proto/ospf/packet.h
@@ -13,10 +13,10 @@
 void fill_ospf_pkt_hdr(struct ospf_iface *ifa, void *buf, u8 h_type);
 void ospf_tx_authenticate(struct ospf_iface *ifa, struct ospf_packet *pkt);
 void ospf_pkt_finalize(struct ospf_iface *ifa, struct ospf_packet *pkt);
-int  ospf_rx_hook(sock *sk, int size);
-void ospf_tx_hook(sock *sk);
-void ospf_err_hook(sock *sk, int err);
-void sk_send_to_agt(sock *sk, u16 len, struct ospf_iface *ifa, u8 state);
-void sk_send_to_bdr(sock *sk, u16 len, struct ospf_iface *ifa);
+int ospf_rx_hook(sock * sk, int size);
+void ospf_tx_hook(sock * sk);
+void ospf_err_hook(sock * sk, int err);
+void sk_send_to_agt(sock * sk, u16 len, struct ospf_iface *ifa, u8 state);
+void sk_send_to_bdr(sock * sk, u16 len, struct ospf_iface *ifa);
 
 #endif /* _BIRD_OSPF_PACKET_H_ */
diff --git a/proto/ospf/rt.c b/proto/ospf/rt.c
index 72076bc..f7453bd 100644
--- a/proto/ospf/rt.c
+++ b/proto/ospf/rt.c
@@ -11,26 +11,26 @@
 void
 init_infib(struct fib_node *fn)
 {
-  struct infib *f=(struct infib *)fn;
+  struct infib *f = (struct infib *) fn;
 
-  f->metric=LSINFINITY;
-  f->oldmetric=LSINFINITY;
-  f->en=NULL;
-  f->olden=NULL;
+  f->metric = LSINFINITY;
+  f->oldmetric = LSINFINITY;
+  f->en = NULL;
+  f->olden = NULL;
 }
 
 void
 init_efib(struct fib_node *fn)
 {
-  struct extfib *f=(struct extfib *)fn;
-
-  f->metric=LSINFINITY;
-  f->metric2=LSINFINITY;
-  f->nh=ipa_from_u32(0);
-  f->nhi=NULL;
-  f->oldmetric=LSINFINITY;
-  f->oldmetric2=LSINFINITY;
-  f->oldnh=ipa_from_u32(0);
+  struct extfib *f = (struct extfib *) fn;
+
+  f->metric = LSINFINITY;
+  f->metric2 = LSINFINITY;
+  f->nh = ipa_from_u32(0);
+  f->nhi = NULL;
+  f->oldmetric = LSINFINITY;
+  f->oldmetric2 = LSINFINITY;
+  f->oldnh = ipa_from_u32(0);
 }
 
 /**
@@ -46,148 +46,158 @@ init_efib(struct fib_node *fn)
 void
 ospf_rt_spfa(struct ospf_area *oa)
 {
-  u32 i,*rts;
+  u32 i, *rts;
   struct ospf_lsa_rt *rt;
-  struct ospf_lsa_rt_link *rtl,*rr;
-  struct fib *in=&oa->infib;
+  struct ospf_lsa_rt_link *rtl, *rr;
+  struct fib *in = &oa->infib;
   struct infib *nf;
   struct fib_iterator fit;
-  struct proto *p=&oa->po->proto;
-  struct proto_ospf *po=oa->po;
+  struct proto *p = &oa->po->proto;
+  struct proto_ospf *po = oa->po;
   ip_addr ip;
   struct ospf_lsa_net *ln;
 
   OSPF_TRACE(D_EVENTS, "Starting routing table calculation for area %I",
-    oa->areaid);
+	     oa->areaid);
 
-  if(oa->rt==NULL) return;
+  if (oa->rt == NULL)
+    return;
 
-  FIB_WALK(in,nftmp)
+  FIB_WALK(in, nftmp)
   {
-    nf=(struct infib *)nftmp;
-    nf->metric=LSINFINITY;
-    nf->en=NULL;
+    nf = (struct infib *) nftmp;
+    nf->metric = LSINFINITY;
+    nf->en = NULL;
   }
   FIB_WALK_END;
 
   init_list(&oa->cand);		/* Empty list of candidates */
-  oa->trcap=0;
+  oa->trcap = 0;
 
   DBG("LSA db prepared, adding me into candidate list.\n");
 
-  oa->rt->dist=0;
-  oa->rt->color=CANDIDATE;
+  oa->rt->dist = 0;
+  oa->rt->color = CANDIDATE;
   add_head(&oa->cand, &oa->rt->cn);
-  DBG("RT LSA: rt: %I, id: %I, type: %u\n",oa->rt->lsa.rt,
-    oa->rt->lsa.id,oa->rt->lsa.type);
+  DBG("RT LSA: rt: %I, id: %I, type: %u\n", oa->rt->lsa.rt,
+      oa->rt->lsa.id, oa->rt->lsa.type);
 
-  while(!EMPTY_LIST(oa->cand))
+  while (!EMPTY_LIST(oa->cand))
   {
-    struct top_hash_entry *act,*tmp;
+    struct top_hash_entry *act, *tmp;
     node *n;
     u16 met;
 
-    n=HEAD(oa->cand);
-    act=SKIP_BACK(struct top_hash_entry, cn, n);
+    n = HEAD(oa->cand);
+    act = SKIP_BACK(struct top_hash_entry, cn, n);
     rem_node(n);
 
-    DBG("Working on LSA: rt: %I, id: %I, type: %u\n",act->lsa.rt,
-      act->lsa.id,act->lsa.type);
+    DBG("Working on LSA: rt: %I, id: %I, type: %u\n", act->lsa.rt,
+	act->lsa.id, act->lsa.type);
 
-    act->color=INSPF;
-    switch(act->lsa.type)
+    act->color = INSPF;
+    switch (act->lsa.type)
     {
-      case LSA_T_RT:
-        rt=(struct ospf_lsa_rt *)act->lsa_body;
-	if(rt->veb.bit.v) oa->trcap=1;
-	rr=(struct ospf_lsa_rt_link *)(rt+1);
-	DBG("  Number of links: %u\n",rt->links);
-	for(i=0;i<rt->links;i++)
+    case LSA_T_RT:
+      rt = (struct ospf_lsa_rt *) act->lsa_body;
+      if (rt->veb.bit.v)
+	oa->trcap = 1;
+      rr = (struct ospf_lsa_rt_link *) (rt + 1);
+      DBG("  Number of links: %u\n", rt->links);
+      for (i = 0; i < rt->links; i++)
+      {
+	tmp = NULL;
+	rtl = (rr + i);
+	DBG("     Working on link: %I (type: %u)  ", rtl->id, rtl->type);
+	switch (rtl->type)
 	{
-	  tmp=NULL;
-	  rtl=(rr+i);
-	  DBG("     Working on link: %I (type: %u)  ",rtl->id,rtl->type);
-	  switch(rtl->type)
+	case LSART_STUB:
+	  /* This violates rfc2328! but I hope it's also correct. */
+	  DBG("\n");
+	  ip = ipa_from_u32(rtl->id);
+	  nf = fib_get(in, &ip, ipa_mklen(ipa_from_u32(rtl->data)));
+	  if (nf->metric > (met = act->dist + rtl->metric))
 	  {
-            case LSART_STUB:
-		/* This violates rfc2328! but I hope it's also correct. */
-	     DBG("\n");
-	     ip=ipa_from_u32(rtl->id);
-	     nf=fib_get(in,&ip, ipa_mklen(ipa_from_u32(rtl->data)));
-	     if(nf->metric>(met=act->dist+rtl->metric))
-	     {
-               DBG("       Adding stub route....\n");
-               if(oa->rt==act) break;
-               if(act->nhi==NULL) break;
-	       nf->metric=met;
-	       nf->en=act;
-               DBG("            Adding stub route: %I\n",ip);
-               DBG("            Next hop=%I\n",nf->en->nh);
-	     }
-             else DBG("            NOT adding stub route: %I\n",ip);
-	     break;
-	    case LSART_VLNK:
-	      DBG("Ignoring\n");
-	      continue;
-	      break;
-	    case LSART_NET:
-	      tmp=ospf_hash_find(oa->gr,rtl->id,rtl->id,LSA_T_NET);
-	      if(tmp==NULL) DBG("Not found!\n");
-	      else DBG("Found. :-)\n");
-	      break;
-	    case LSART_PTP:
-	      tmp=ospf_hash_find(oa->gr,rtl->id,rtl->id,LSA_T_RT);
-	      DBG("PTP found.\n");
+	    DBG("       Adding stub route....\n");
+	    if (oa->rt == act)
 	      break;
-	    default:
-	      log("Unknown link type in router lsa.");
+	    if (act->nhi == NULL)
 	      break;
+	    nf->metric = met;
+	    nf->en = act;
+	    DBG("            Adding stub route: %I\n", ip);
+	    DBG("            Next hop=%I\n", nf->en->nh);
 	  }
-          if(tmp) DBG("Going to add cand, Mydist: %u, Req: %u\n",
-            tmp->dist, act->dist+rtl->metric);
-	  add_cand(&oa->cand,tmp,act,act->dist+rtl->metric,oa);
-	}
-        break;
-      case LSA_T_NET:
-        ln=act->lsa_body;
-	ip=ipa_and(ipa_from_u32(act->lsa.id),ln->netmask);
-        nf=fib_get(in,&ip, ipa_mklen(ln->netmask));
-	if(nf->metric>act->dist)
-	{
-	  nf->metric=act->dist;
-	  nf->en=act;
-          DBG("    Adding into routing table\n");
-	}
-	rts=(u32 *)(ln+1);
-	for(i=0;i<(act->lsa.length-sizeof(struct ospf_lsa_header)-
-	  sizeof(struct ospf_lsa_net))/sizeof(u32);i++)
-	{
-	  DBG("     Working on router %I ", *(rts+i));
-	  tmp=ospf_hash_find(oa->gr, *(rts+i), *(rts+i), LSA_T_RT);
-	  if(tmp!=NULL) DBG("Found :-)\n");
-	  else DBG("Not found!\n");
-          add_cand(&oa->cand,tmp,act,act->dist,oa);
+	  else
+	    DBG("            NOT adding stub route: %I\n", ip);
+	  break;
+	case LSART_VLNK:
+	  DBG("Ignoring\n");
+	  continue;
+	  break;
+	case LSART_NET:
+	  tmp = ospf_hash_find(oa->gr, rtl->id, rtl->id, LSA_T_NET);
+	  if (tmp == NULL)
+	    DBG("Not found!\n");
+	  else
+	    DBG("Found. :-)\n");
+	  break;
+	case LSART_PTP:
+	  tmp = ospf_hash_find(oa->gr, rtl->id, rtl->id, LSA_T_RT);
+	  DBG("PTP found.\n");
+	  break;
+	default:
+	  log("Unknown link type in router lsa.");
+	  break;
 	}
-        break;
+	if (tmp)
+	  DBG("Going to add cand, Mydist: %u, Req: %u\n",
+	      tmp->dist, act->dist + rtl->metric);
+	add_cand(&oa->cand, tmp, act, act->dist + rtl->metric, oa);
+      }
+      break;
+    case LSA_T_NET:
+      ln = act->lsa_body;
+      ip = ipa_and(ipa_from_u32(act->lsa.id), ln->netmask);
+      nf = fib_get(in, &ip, ipa_mklen(ln->netmask));
+      if (nf->metric > act->dist)
+      {
+	nf->metric = act->dist;
+	nf->en = act;
+	DBG("    Adding into routing table\n");
+      }
+      rts = (u32 *) (ln + 1);
+      for (i = 0; i < (act->lsa.length - sizeof(struct ospf_lsa_header) -
+		       sizeof(struct ospf_lsa_net)) / sizeof(u32); i++)
+      {
+	DBG("     Working on router %I ", *(rts + i));
+	tmp = ospf_hash_find(oa->gr, *(rts + i), *(rts + i), LSA_T_RT);
+	if (tmp != NULL)
+	  DBG("Found :-)\n");
+	else
+	  DBG("Not found!\n");
+	add_cand(&oa->cand, tmp, act, act->dist, oa);
+      }
+      break;
     }
   }
   /* Now sync our fib with nest's */
   DBG("Now syncing my rt table with nest's\n");
-  FIB_ITERATE_INIT(&fit,in);
+  FIB_ITERATE_INIT(&fit, in);
 again:
-  FIB_ITERATE_START(in,&fit,nftmp)
+  FIB_ITERATE_START(in, &fit, nftmp)
   {
-    nf=(struct infib *)nftmp;
-    if(nf->metric==LSINFINITY) 
+    nf = (struct infib *) nftmp;
+    if (nf->metric == LSINFINITY)
     {
       net *ne;
-      struct top_hash_entry *en=nf->en;
-      ln=en->lsa_body;
-  
-      ne=net_get(p->table, nf->fn.prefix, nf->fn.pxlen);
-      if((en!=NULL)&&(en->nhi!=NULL))
-        DBG("Deleting rt entry %I\n     (P: %x, GW: %I, Iface: %s)\n",
-        nf->fn.prefix, en, en->nh,en->nhi->name);
+      struct top_hash_entry *en = nf->en;
+      ln = en->lsa_body;
+
+      ne = net_get(p->table, nf->fn.prefix, nf->fn.pxlen);
+      if ((en != NULL) && (en->nhi != NULL))
+	DBG("Deleting rt entry %I\n     (P: %x, GW: %I, Iface: %s)\n",
+	    nf->fn.prefix, en, en->nh, en->nhi->name);
       rte_update(p->table, ne, p, NULL);
 
       /* Now delete my fib */
@@ -198,57 +208,59 @@ again:
     else
     {
       /* Update routing table */
-      if(ipa_equal(nf->en->nh,ipa_from_u32(0)))
+      if (ipa_equal(nf->en->nh, ipa_from_u32(0)))
       {
-        struct top_hash_entry *en=nf->en;
-        struct ospf_neighbor *neigh;
-        neighbor *nn;
+	struct top_hash_entry *en = nf->en;
+	struct ospf_neighbor *neigh;
+	neighbor *nn;
 
-        if((neigh=find_neigh_noifa(po,en->lsa.rt))==NULL)
+	if ((neigh = find_neigh_noifa(po, en->lsa.rt)) == NULL)
 	{
 	  goto skip;
 	}
-        nn=neigh_find(p,&neigh->ip,0);
-        DBG("     Next hop calculated: %I\n", nn->addr);
-        en->nh=nn->addr;
-        en->nhi=nn->iface;
+	nn = neigh_find(p, &neigh->ip, 0);
+	DBG("     Next hop calculated: %I\n", nn->addr);
+	en->nh = nn->addr;
+	en->nhi = nn->iface;
       }
 
-      if((nf->en!=nf->olden)||(nf->metric!=nf->oldmetric))
+      if ((nf->en != nf->olden) || (nf->metric != nf->oldmetric))
       {
-        net *ne;
-        rta a0;
-        rte *e;
-        struct top_hash_entry *en=nf->en;
-        ln=en->lsa_body;
-  
-        bzero(&a0, sizeof(a0));
-  
-        a0.proto=p;
-        a0.source=RTS_OSPF;
-        a0.scope=SCOPE_UNIVERSE;
-        a0.cast=RTC_UNICAST;
-        if(ipa_to_u32(en->nh)==0) a0.dest=RTD_DEVICE;
-        else a0.dest=RTD_ROUTER;
-        a0.flags=0;
-        a0.aflags=0;
-        a0.iface=en->nhi;
-        a0.gw=en->nh;
-        
-        ne=net_get(p->table, nf->fn.prefix, nf->fn.pxlen);
-        e=rte_get_temp(&a0);
-        e->u.ospf.metric1=nf->metric;
-        e->u.ospf.metric2=LSINFINITY;
-        e->u.ospf.tag=0;
-        e->pflags = 0;
-        e->net=ne;
+	net *ne;
+	rta a0;
+	rte *e;
+	struct top_hash_entry *en = nf->en;
+	ln = en->lsa_body;
+
+	bzero(&a0, sizeof(a0));
+
+	a0.proto = p;
+	a0.source = RTS_OSPF;
+	a0.scope = SCOPE_UNIVERSE;
+	a0.cast = RTC_UNICAST;
+	if (ipa_to_u32(en->nh) == 0)
+	  a0.dest = RTD_DEVICE;
+	else
+	  a0.dest = RTD_ROUTER;
+	a0.flags = 0;
+	a0.aflags = 0;
+	a0.iface = en->nhi;
+	a0.gw = en->nh;
+
+	ne = net_get(p->table, nf->fn.prefix, nf->fn.pxlen);
+	e = rte_get_temp(&a0);
+	e->u.ospf.metric1 = nf->metric;
+	e->u.ospf.metric2 = LSINFINITY;
+	e->u.ospf.tag = 0;
+	e->pflags = 0;
+	e->net = ne;
 	e->pref = p->preference;
-        DBG("Modifying rt entry %I\n     (GW: %I, Iface: %s)\n",
-          nf->fn.prefix,en->nh,en->nhi->name);
-        rte_update(p->table, ne, p, e);
+	DBG("Modifying rt entry %I\n     (GW: %I, Iface: %s)\n",
+	    nf->fn.prefix, en->nh, en->nhi->name);
+	rte_update(p->table, ne, p, e);
 
-        nf->olden=nf->en;
-        nf->oldmetric=nf->metric;
+	nf->olden = nf->en;
+	nf->oldmetric = nf->metric;
       }
     }
 
@@ -269,217 +281,229 @@ skip:
 void
 ospf_ext_spfa(struct proto_ospf *po)	/* FIXME looking into inter-area */
 {
-  struct top_hash_entry *en,*etmp,*absr;
-  struct fib *ef=&po->efib;
+  struct top_hash_entry *en, *etmp, *absr;
+  struct fib *ef = &po->efib;
   struct extfib *nf;
   struct infib *inf;
   struct fib_iterator fit;
-  struct ospf_area *oa=NULL,*atmp,*absroa;
-  struct proto *p=&po->proto;
+  struct ospf_area *oa = NULL, *atmp, *absroa;
+  struct proto *p = &po->proto;
   struct ospf_lsa_ext *le;
   struct ospf_lsa_ext_tos *lt;
   int mlen;
-  ip_addr ip,nnh;
-  struct iface *nnhi=NULL;
-  u16 met,met2;
+  ip_addr ip, nnh;
+  struct iface *nnhi = NULL;
+  u16 met, met2;
   u32 tag;
   neighbor *nn;
 
-  OSPF_TRACE(D_EVENTS,"Starting routing table calculation for ext routes");
+  OSPF_TRACE(D_EVENTS, "Starting routing table calculation for ext routes");
 
-  FIB_WALK(ef,nftmp)
+  FIB_WALK(ef, nftmp)
   {
-    nf=(struct extfib *)nftmp;
-    nf->metric=LSINFINITY;
-    nf->metric2=LSINFINITY;
+    nf = (struct extfib *) nftmp;
+    nf->metric = LSINFINITY;
+    nf->metric2 = LSINFINITY;
   }
   FIB_WALK_END;
 
-  WALK_LIST(oa,po->area_list)
+  WALK_LIST(oa, po->area_list)
   {
-    if(!oa->stub) break;
+    if (!oa->stub)
+      break;
   }
 
-  if(oa==NULL) return;
+  if (oa == NULL)
+    return;
 
-  WALK_SLIST(en,oa->lsal)
+  WALK_SLIST(en, oa->lsal)
   {
-    if(en->lsa.type!=LSA_T_EXT) continue;
-    if(en->lsa.age==LSA_MAXAGE) continue;
-    if(en->lsa.rt==p->cf->global->router_id) continue;
+    if (en->lsa.type != LSA_T_EXT)
+      continue;
+    if (en->lsa.age == LSA_MAXAGE)
+      continue;
+    if (en->lsa.rt == p->cf->global->router_id)
+      continue;
 
-    le=en->lsa_body;
-    lt=(struct ospf_lsa_ext_tos *)(le+1);
+    le = en->lsa_body;
+    lt = (struct ospf_lsa_ext_tos *) (le + 1);
 
     DBG("%s: Working on LSA. ID: %I, RT: %I, Type: %u, Mask %I\n",
-        p->name,en->lsa.id,en->lsa.rt,en->lsa.type,le->netmask);
+	p->name, en->lsa.id, en->lsa.rt, en->lsa.type, le->netmask);
 
-    if(lt->metric==LSINFINITY) continue;
-    ip=ipa_and(ipa_from_u32(en->lsa.id),le->netmask);
-    mlen=ipa_mklen(le->netmask);
-    if((mlen<0)||(mlen>32))
+    if (lt->metric == LSINFINITY)
+      continue;
+    ip = ipa_and(ipa_from_u32(en->lsa.id), le->netmask);
+    mlen = ipa_mklen(le->netmask);
+    if ((mlen < 0) || (mlen > 32))
     {
       log("%s: Invalid mask in LSA. ID: %I, RT: %I, Type: %u, Mask %I",
-        p->name,en->lsa.id,en->lsa.rt,en->lsa.type,le->netmask);
+	  p->name, en->lsa.id, en->lsa.rt, en->lsa.type, le->netmask);
       continue;
     }
 
-    nf=NULL;
+    nf = NULL;
 
-    WALK_LIST(atmp,po->area_list)
+    WALK_LIST(atmp, po->area_list)
     {
-      if((nf=fib_find(&atmp->infib,&ip, mlen))!=NULL) break;
+      if ((nf = fib_find(&atmp->infib, &ip, mlen)) != NULL)
+	break;
     }
 
-    if(nf!=NULL) continue;	/* Some intra area path exists */
+    if (nf != NULL)
+      continue;			/* Some intra area path exists */
 
-    absr=NULL;
-    absroa=NULL;
-    nnhi=NULL;
-    nnh=IPA_NONE;
+    absr = NULL;
+    absroa = NULL;
+    nnhi = NULL;
+    nnh = IPA_NONE;
 
-    met=0;met2=0;tag=0;
+    met = 0;
+    met2 = 0;
+    tag = 0;
 
-    WALK_LIST(atmp,po->area_list)	/*
+    WALK_LIST(atmp, po->area_list)	/*
 					 * Find shortest path
 					 * to advertising router 
 					 */
     {
-      if((etmp=ospf_hash_find(atmp->gr,en->lsa.rt,en->lsa.rt,LSA_T_RT))!=NULL)
+      if ((etmp =
+	   ospf_hash_find(atmp->gr, en->lsa.rt, en->lsa.rt,
+			  LSA_T_RT)) != NULL)
       {
-        if((absr==NULL) || (absr->dist>etmp->dist) ||
-          ((etmp->dist==absr->dist) && (absroa->areaid<atmp->areaid)))
-        {
-          absr=etmp;
-          absroa=atmp;
+	if ((absr == NULL) || (absr->dist > etmp->dist) ||
+	    ((etmp->dist == absr->dist) && (absroa->areaid < atmp->areaid)))
+	{
+	  absr = etmp;
+	  absroa = atmp;
 	  break;
-        }
+	}
       }
     }
 
-    if((absr==NULL)||(absr->dist==LSINFINITY)||
-      (((struct ospf_lsa_rt *)(absr->lsa_body))->veb.bit.e==0))
+    if ((absr == NULL) || (absr->dist == LSINFINITY) ||
+	(((struct ospf_lsa_rt *) (absr->lsa_body))->veb.bit.e == 0))
     {
       DBG("ASBR is null or its dist=INF\n");
       continue;
     }
 
-    if(ipa_compare(lt->fwaddr,ipa_from_u32(0))==0)
+    if (ipa_compare(lt->fwaddr, ipa_from_u32(0)) == 0)
     {
-      if(lt->etos>0)	/* FW address == 0 */
+      if (lt->etos > 0)		/* FW address == 0 */
       {
-        met=absr->dist;
-        met2=lt->metric;
+	met = absr->dist;
+	met2 = lt->metric;
       }
       else
       {
-        met=absr->dist+lt->metric;
-	met2=LSINFINITY;
+	met = absr->dist + lt->metric;
+	met2 = LSINFINITY;
       }
-      tag=lt->tag;
+      tag = lt->tag;
     }
-    else		/* FW address !=0 */
+    else			/* FW address !=0 */
     {
-      inf=NULL;
-      WALK_LIST(atmp,po->area_list)
+      inf = NULL;
+      WALK_LIST(atmp, po->area_list)
       {
-        if((inf=fib_route(&atmp->infib,lt->fwaddr,32))!=NULL)
+	if ((inf = fib_route(&atmp->infib, lt->fwaddr, 32)) != NULL)
 	{
 	  break;
 	}
       }
 
-      if(inf==NULL)
+      if (inf == NULL)
       {
-        DBG("Cannot find network route (GW=%I)\n",lt->fwaddr);
-        continue;
+	DBG("Cannot find network route (GW=%I)\n", lt->fwaddr);
+	continue;
       }
 
-      if(lt->etos>0)
+      if (lt->etos > 0)
       {
-        met=inf->metric;
-        met2=lt->metric;
+	met = inf->metric;
+	met2 = lt->metric;
       }
       else
       {
-        met=inf->metric+lt->metric;
-	met2=LSINFINITY;
+	met = inf->metric + lt->metric;
+	met2 = LSINFINITY;
       }
-      tag=lt->tag;
+      tag = lt->tag;
 
-      if((nn=neigh_find(p,&lt->fwaddr,0))!=NULL)
+      if ((nn = neigh_find(p, &lt->fwaddr, 0)) != NULL)
       {
-        nnh=lt->fwaddr;
-        nnhi=nn->iface;
+	nnh = lt->fwaddr;
+	nnhi = nn->iface;
       }
       else
       {
-        nnh=inf->en->nh;
-	nnhi=inf->en->nhi;
+	nnh = inf->en->nh;
+	nnhi = inf->en->nhi;
       }
     }
 
-    nf=fib_get(ef,&ip, mlen);
-    if((nf->metric==LSINFINITY) ||	/* nf is new */
-       ((met<nf->metric)&&(nf->metric2==met2)) || /* both E1 or E2
-						   * with same metric */
-      ((met2<nf->metric2)&&(nf->metric2!=LSINFINITY)) || /* E2 smaller and
-							  * 1st is not E1 */
-      ((nf->metric2!=LSINFINITY)&&(met2==LSINFINITY)))	/* 2nd is E1 and
-							 * 1st is E2 */
+    nf = fib_get(ef, &ip, mlen);
+    if ((nf->metric == LSINFINITY) ||	/* nf is new */
+	((met < nf->metric) && (nf->metric2 == met2)) ||	/* both E1 or E2
+								 * with same metric */
+	((met2 < nf->metric2) && (nf->metric2 != LSINFINITY)) ||	/* E2 smaller and
+									 * 1st is not E1 */
+	((nf->metric2 != LSINFINITY) && (met2 == LSINFINITY)))	/* 2nd is E1 and
+								 * 1st is E2 */
     {
-      if(nf->metric!=LSINFINITY)
-        OSPF_TRACE(D_EVENTS,
-          "Rewriting %I/%d met=%d, met2=%d, nmet=%d, nmet2=%d",
-        ip, mlen, nf->metric, nf->metric2, met, met2);
-      nf->metric=met;
-      nf->metric2=met2;
-      nf->tag=tag;
-
-      if(nnhi!=NULL)
+      if (nf->metric != LSINFINITY)
+	OSPF_TRACE(D_EVENTS,
+		   "Rewriting %I/%d met=%d, met2=%d, nmet=%d, nmet2=%d",
+		   ip, mlen, nf->metric, nf->metric2, met, met2);
+      nf->metric = met;
+      nf->metric2 = met2;
+      nf->tag = tag;
+
+      if (nnhi != NULL)
       {
-        nf->nh=nnh;
-        nf->nhi=nnhi;
+	nf->nh = nnh;
+	nf->nhi = nnhi;
       }
       else
       {
-        if(ipa_compare(absr->nh,ipa_from_u32(0))==0)
-        {
-          struct ospf_neighbor *neigh;
+	if (ipa_compare(absr->nh, ipa_from_u32(0)) == 0)
+	{
+	  struct ospf_neighbor *neigh;
 
-          if((neigh=find_neigh_noifa(po,absr->lsa.rt))==NULL)
+	  if ((neigh = find_neigh_noifa(po, absr->lsa.rt)) == NULL)
 	  {
-             DBG("Cannot find neighbor\n");
-             nf->metric=LSINFINITY;     /* delete this route */
-	     continue;
+	    DBG("Cannot find neighbor\n");
+	    nf->metric = LSINFINITY;	/* delete this route */
+	    continue;
 	  }
-          nn=neigh_find(p,&neigh->ip,0);
-          DBG("     Next hop calculated: %I\n", nn->addr);
-          nf->nh=nn->addr;
-          nf->nhi=nn->iface;
-        }
-        else
-        {
-          nf->nh=absr->nh;
-	  nf->nhi=absr->nhi;
-        }
+	  nn = neigh_find(p, &neigh->ip, 0);
+	  DBG("     Next hop calculated: %I\n", nn->addr);
+	  nf->nh = nn->addr;
+	  nf->nhi = nn->iface;
+	}
+	else
+	{
+	  nf->nh = absr->nh;
+	  nf->nhi = absr->nhi;
+	}
       }
     }
   }
 
   DBG("Now syncing my rt table with nest's\n");
-  FIB_ITERATE_INIT(&fit,ef);
+  FIB_ITERATE_INIT(&fit, ef);
 noch:
-  FIB_ITERATE_START(ef,&fit,nftmp)
+  FIB_ITERATE_START(ef, &fit, nftmp)
   {
-    nf=(struct extfib *)nftmp;
-    if(nf->metric==LSINFINITY) 
+    nf = (struct extfib *) nftmp;
+    if (nf->metric == LSINFINITY)
     {
       net *ne;
-  
-      ne=net_get(p->table, nf->fn.prefix, nf->fn.pxlen);
+
+      ne = net_get(p->table, nf->fn.prefix, nf->fn.pxlen);
       DBG("Deleting rt entry %I\n     (IP: %I, GW: %I)\n",
-        nf->fn.prefix,ip,nf->nh);
+	  nf->fn.prefix, ip, nf->nh);
       rte_update(p->table, ne, p, NULL);
 
       /* Now delete my fib */
@@ -488,106 +512,114 @@ noch:
       goto noch;
     }
     else
-      if((nf->metric!=nf->oldmetric)||(nf->metric2!=nf->oldmetric2)||
-         (!ipa_equal(nf->nh,nf->oldnh))||(nf->tag!=nf->oldtag))
-      {
-        net *ne;
-        rta a0;
-        rte *e;
-    
-        bzero(&a0, sizeof(a0));
-    
-        a0.proto=p;
-        a0.source=RTS_OSPF_EXT;
-        a0.scope=SCOPE_UNIVERSE;
-        a0.cast=RTC_UNICAST;
-        a0.dest=RTD_ROUTER;
-        a0.flags=0;
-        a0.aflags=0;
-        a0.iface=nf->nhi;
-        a0.gw=nf->nh;
-        ne=net_get(p->table, nf->fn.prefix, nf->fn.pxlen);
-        e=rte_get_temp(&a0);
-        e->u.ospf.metric1=nf->metric;
-        e->u.ospf.metric2=nf->metric2;
-        e->u.ospf.tag=nf->tag;
-        e->pflags = 0;
-        e->net=ne;
-        e->pref = p->preference;
-        DBG("Modifying rt entry %I\n     (IP: %I, GW: %I)\n",
-          nf->fn.prefix,ip,nf->nh);
-        rte_update(p->table, ne, p, e);
-
-        nf->oldmetric=nf->metric;
-        nf->oldmetric2=nf->metric2;
-        nf->oldnh=nf->nh;
-        nf->oldtag=nf->tag;
-      }
+      if ((nf->metric != nf->oldmetric) || (nf->metric2 != nf->oldmetric2) ||
+	  (!ipa_equal(nf->nh, nf->oldnh)) || (nf->tag != nf->oldtag))
+    {
+      net *ne;
+      rta a0;
+      rte *e;
+
+      bzero(&a0, sizeof(a0));
+
+      a0.proto = p;
+      a0.source = RTS_OSPF_EXT;
+      a0.scope = SCOPE_UNIVERSE;
+      a0.cast = RTC_UNICAST;
+      a0.dest = RTD_ROUTER;
+      a0.flags = 0;
+      a0.aflags = 0;
+      a0.iface = nf->nhi;
+      a0.gw = nf->nh;
+      ne = net_get(p->table, nf->fn.prefix, nf->fn.pxlen);
+      e = rte_get_temp(&a0);
+      e->u.ospf.metric1 = nf->metric;
+      e->u.ospf.metric2 = nf->metric2;
+      e->u.ospf.tag = nf->tag;
+      e->pflags = 0;
+      e->net = ne;
+      e->pref = p->preference;
+      DBG("Modifying rt entry %I\n     (IP: %I, GW: %I)\n",
+	  nf->fn.prefix, ip, nf->nh);
+      rte_update(p->table, ne, p, e);
+
+      nf->oldmetric = nf->metric;
+      nf->oldmetric2 = nf->metric2;
+      nf->oldnh = nf->nh;
+      nf->oldtag = nf->tag;
+    }
   }
   FIB_ITERATE_END(nftmp);
 }
 
 /* Add LSA into list of candidates in Dijkstra's algorithm */
 void
-add_cand(list *l, struct top_hash_entry *en, struct top_hash_entry *par, 
-  u16 dist, struct ospf_area *oa)
+add_cand(list * l, struct top_hash_entry *en, struct top_hash_entry *par,
+	 u16 dist, struct ospf_area *oa)
 {
-  node *prev,*n;
-  int added=0;
+  node *prev, *n;
+  int added = 0;
   struct top_hash_entry *act;
 
-  if(en==NULL) return;
-  if(en->lsa.age==LSA_MAXAGE) return;
+  if (en == NULL)
+    return;
+  if (en->lsa.age == LSA_MAXAGE)
+    return;
   /* FIXME Does it have link back? Test it! */
-  if(en->color==INSPF) return;
+  if (en->color == INSPF)
+    return;
 
-  if(dist>=en->dist) return;
+  if (dist >= en->dist)
+    return;
   /*
    * FIXME The line above is not a bug, but we don't support
    * multiple next hops. I'll start as soon as nest will
    */
-  DBG("     Adding candidate: rt: %I, id: %I, type: %u\n",en->lsa.rt,en->lsa.id,en->lsa.type);
+  DBG("     Adding candidate: rt: %I, id: %I, type: %u\n", en->lsa.rt,
+      en->lsa.id, en->lsa.type);
+
+  en->nhi = NULL;
+  en->nh = IPA_NONE;
 
-  en->nhi=NULL;
-  en->nh=IPA_NONE;
-  
   calc_next_hop(en, par, oa);
 
-  if(!en->nhi) return;		/* We cannot find next hop, ignore it */
+  if (!en->nhi)
+    return;			/* We cannot find next hop, ignore it */
 
-  if(en->color==CANDIDATE)	/* We found a shorter path */
+  if (en->color == CANDIDATE)	/* We found a shorter path */
   {
     rem_node(&en->cn);
   }
 
-  en->dist=dist;
-  en->color=CANDIDATE;
+  en->dist = dist;
+  en->color = CANDIDATE;
 
-  prev=NULL;
+  prev = NULL;
 
-  if(EMPTY_LIST(*l))
+  if (EMPTY_LIST(*l))
   {
-    add_head(l,&en->cn);
+    add_head(l, &en->cn);
   }
   else
   {
-    WALK_LIST(n,*l)
+    WALK_LIST(n, *l)
     {
-      act=SKIP_BACK(struct top_hash_entry, cn, n);
-      if((act->dist>dist)||
-        ((act->dist==dist)&&(act->lsa.type==LSA_T_NET)))
+      act = SKIP_BACK(struct top_hash_entry, cn, n);
+      if ((act->dist > dist) ||
+	  ((act->dist == dist) && (act->lsa.type == LSA_T_NET)))
       {
-        if(prev==NULL) add_head(l,&en->cn);
-        else insert_node(&en->cn,prev);
-	added=1;
-        break;
+	if (prev == NULL)
+	  add_head(l, &en->cn);
+	else
+	  insert_node(&en->cn, prev);
+	added = 1;
+	break;
       }
-      prev=n;
+      prev = n;
     }
 
-    if(!added)
+    if (!added)
     {
-      add_tail(l,&en->cn);
+      add_tail(l, &en->cn);
     }
   }
   /* FIXME Some VLINK stuff should be here */
@@ -595,73 +627,78 @@ add_cand(list *l, struct top_hash_entry *en, struct top_hash_entry *par,
 
 void
 calc_next_hop(struct top_hash_entry *en, struct top_hash_entry *par,
-  struct ospf_area *oa)
+	      struct ospf_area *oa)
 {
   struct ospf_neighbor *neigh;
-  struct proto *p=&oa->po->proto;
-  struct proto_ospf *po=oa->po;
+  struct proto *p = &oa->po->proto;
+  struct proto_ospf *po = oa->po;
   struct ospf_iface *ifa;
-  u32 myrid=p->cf->global->router_id;
+  u32 myrid = p->cf->global->router_id;
 
   DBG("     Next hop called.\n");
-  if(ipa_equal(par->nh,IPA_NONE))
+  if (ipa_equal(par->nh, IPA_NONE))
   {
     neighbor *nn;
     DBG("     Next hop calculating for id: %I rt: %I type: %u\n",
-      en->lsa.id,en->lsa.rt,en->lsa.type);
+	en->lsa.id, en->lsa.rt, en->lsa.type);
 
-    if(par==oa->rt)
+    if (par == oa->rt)
     {
-      if(en->lsa.type==LSA_T_NET)
+      if (en->lsa.type == LSA_T_NET)
       {
-        if(en->lsa.rt==myrid)
-        {
-          WALK_LIST(ifa,po->iface_list)
-            if(ipa_compare(ifa->iface->addr->ip,ipa_from_u32(en->lsa.id))==0)
-            {
-              en->nhi=ifa->iface;
-              return;
-            }
-          log(L_ERR "I didn't find interface for my self originated LSA!\n");
-		/* This could sometimes happen */
-          return;
-        }
-        else
-        {
-          ip_addr ip=ipa_from_u32(en->lsa.id);
-          nn=neigh_find(p,&ip,0);
-          if(nn) en->nhi=nn->iface;
-          return;
-        }
+	if (en->lsa.rt == myrid)
+	{
+	  WALK_LIST(ifa, po->iface_list)
+	    if (ipa_compare(ifa->iface->addr->ip, ipa_from_u32(en->lsa.id)) ==
+		0)
+	  {
+	    en->nhi = ifa->iface;
+	    return;
+	  }
+	  log(L_ERR "I didn't find interface for my self originated LSA!\n");
+	  /* This could sometimes happen */
+	  return;
+	}
+	else
+	{
+	  ip_addr ip = ipa_from_u32(en->lsa.id);
+	  nn = neigh_find(p, &ip, 0);
+	  if (nn)
+	    en->nhi = nn->iface;
+	  return;
+	}
       }
       else
       {
-        if((neigh=find_neigh_noifa(po,en->lsa.rt))==NULL) return;
-        en->nhi=neigh->ifa->iface;
-        en->nh=neigh->ip;	/* Yes, neighbor is it's own next hop */
-        return;
+	if ((neigh = find_neigh_noifa(po, en->lsa.rt)) == NULL)
+	  return;
+	en->nhi = neigh->ifa->iface;
+	en->nh = neigh->ip;	/* Yes, neighbor is it's own next hop */
+	return;
       }
     }
 
-    if(par->lsa.type==LSA_T_NET)
+    if (par->lsa.type == LSA_T_NET)
     {
-      if(en->lsa.type==LSA_T_NET) bug("Parent for net is net?");
-      if((en->nhi=par->nhi)==NULL)
-        bug("Did not find next hop interface for INSPF lsa!");
-      if((neigh=find_neigh_noifa(po,en->lsa.rt))==NULL) return;
-      en->nhi=neigh->ifa->iface;
-      en->nh=neigh->ip;	/* Yes, neighbor is it's own next hop */
+      if (en->lsa.type == LSA_T_NET)
+	bug("Parent for net is net?");
+      if ((en->nhi = par->nhi) == NULL)
+	bug("Did not find next hop interface for INSPF lsa!");
+      if ((neigh = find_neigh_noifa(po, en->lsa.rt)) == NULL)
+	return;
+      en->nhi = neigh->ifa->iface;
+      en->nh = neigh->ip;	/* Yes, neighbor is it's own next hop */
       return;
     }
-    else	/* Parent is some RT neighbor */
+    else			/* Parent is some RT neighbor */
     {
-      log(L_ERR "Router's parent has no next hop. (EN=%I, PAR=%I)", en->lsa.id, par->lsa.id);
-		/* I hoped this would never happen */
+      log(L_ERR "Router's parent has no next hop. (EN=%I, PAR=%I)",
+	  en->lsa.id, par->lsa.id);
+      /* I hoped this would never happen */
       return;
     }
   }
-  en->nh=par->nh;
-  en->nhi=par->nhi;
+  en->nh = par->nh;
+  en->nhi = par->nhi;
   DBG("     Next hop calculated: %I.\n", en->nh);
 }
-
diff --git a/proto/ospf/rt.h b/proto/ospf/rt.h
index ba78e62..c236fce 100644
--- a/proto/ospf/rt.h
+++ b/proto/ospf/rt.h
@@ -10,7 +10,8 @@
 #ifndef _BIRD_OSPF_RT_H_
 #define _BIRD_OSPF_RT_H_
 
-struct infib {
+struct infib
+{
   struct fib_node fn;
   u16 metric;
   u16 oldmetric;
@@ -18,7 +19,8 @@ struct infib {
   struct top_hash_entry *olden;
 };
 
-struct extfib {
+struct extfib
+{
   struct fib_node fn;
   u16 metric;
   u16 metric2;
@@ -33,10 +35,10 @@ struct extfib {
 
 void ospf_rt_spfa(struct ospf_area *oa);
 void ospf_ext_spfa(struct proto_ospf *po);
-void add_cand(list *l, struct top_hash_entry *en, struct top_hash_entry *par,
-  u16 dist, struct ospf_area *oa);
+void add_cand(list * l, struct top_hash_entry *en, struct top_hash_entry *par,
+	      u16 dist, struct ospf_area *oa);
 void calc_next_hop(struct top_hash_entry *par, struct top_hash_entry *en,
-  struct ospf_area *oa);
+		   struct ospf_area *oa);
 void init_infib(struct fib_node *fn);
 void init_efib(struct fib_node *fn);