Indentation.

1 files changed, 346 insertions, 311 deletions

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);
 }
-