Bugfix in NET LSA flushing.

Configuration now works! :-)
Better "show ospf"
Some minor bugfixes.

4 files changed, 199 insertions, 218 deletions

diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c
index ed509e9..c0d8770 100644
--- a/proto/ospf/iface.c
+++ b/proto/ospf/iface.c
@@ -64,13 +64,13 @@ iface_chstate(struct ospf_iface *ifa, u8 state)
 	  ifa->dr_sk=NULL;
 	}
       }
-      if(oldstate==OSPF_IS_DR)
+      if((oldstate==OSPF_IS_DR)&&(ifa->nlsa!=NULL))
       {
+	ifa->nlsa->lsa.age=LSA_MAXAGE;
         if(state>=OSPF_IS_WAITING)
 	{
 	  net_flush_lsa(ifa->nlsa,po,ifa->oa);
 	}
-	ifa->nlsa->lsa.age=LSA_MAXAGE;
         if(can_flush_lsa(ifa->oa)) flush_lsa(ifa->nlsa,ifa->oa);
         ifa->nlsa=NULL;
       }
@@ -250,25 +250,10 @@ ospf_open_ip_socket(struct ospf_iface *ifa)
   return(ipsk);
 }
 
-/* 
- * This will later decide, wheter use iface for OSPF or not
- * depending on config
- */
-u8
-is_good_iface(struct proto *p, struct iface *iface)
-{
-  if(iface->flags & IF_UP)
-  {
-    if(!(iface->flags & IF_IGNORE)) return 1;
-  }
-  return 0;
-}
-
 /* Of course, it's NOT true now */
 u8
 ospf_iface_clasify(struct iface *ifa, struct proto *p)
 {
-  /* FIXME: Latter I'll use config - this is incorrect */
   DBG("%s: Iface flags=%x.\n", p->name, ifa->flags);
   if((ifa->flags & (IF_MULTIACCESS|IF_MULTICAST))==
     (IF_MULTIACCESS|IF_MULTICAST))
@@ -286,55 +271,6 @@ ospf_iface_clasify(struct iface *ifa, struct proto *p)
   return OSPF_IT_PTP;
 }
 
-void
-ospf_add_timers(struct ospf_iface *ifa, pool *pool)
-{
-  struct proto *p;
-
-  p=(struct proto *)(ifa->proto);
-  /* Add hello timer */
-  ifa->hello_timer=tm_new(pool);
-  ifa->hello_timer->data=ifa;
-  ifa->hello_timer->randomize=0;
-  if(ifa->helloint==0) ifa->helloint=HELLOINT_D;
-  ifa->hello_timer->hook=hello_timer_hook;
-  ifa->hello_timer->recurrent=ifa->helloint;
-  DBG("%s: Installing hello timer. (%u)\n", p->name, ifa->helloint);
-
-  ifa->wait_timer=tm_new(pool);
-  ifa->wait_timer->data=ifa;
-  ifa->wait_timer->randomize=0;
-  ifa->wait_timer->hook=wait_timer_hook;
-  ifa->wait_timer->recurrent=0;
-  if(ifa->waitint==0) ifa->waitint= WAIT_DMH*ifa->helloint;
-  DBG("%s: Installing wait timer. (%u)\n", p->name, ifa->waitint);
-
-  if(ifa->rxmtint==0) ifa->rxmtint=RXMTINT_D;
-}
-
-void
-ospf_iface_default(struct ospf_iface *ifa)
-{
-  u8 i;
-
-  ifa->oa=NULL;
-  ifa->an=0;		/* FIXME This should respect config */
-  ifa->cost=COST_D;
-  ifa->rxmtint=RXMTINT_D;
-  ifa->inftransdelay=INFTRANSDELAY_D;
-  ifa->priority=PRIORITY_D;
-  ifa->helloint=HELLOINT_D;
-  ifa->deadc=DEADC_D;
-  ifa->autype=0;
-  for(i=0;i<8;i++) ifa->aukey[i]=0;
-  ifa->options=2;
-  ifa->drip=ipa_from_u32(0x00000000);
-  ifa->drid=0;
-  ifa->bdrip=ipa_from_u32(0x00000000);
-  ifa->bdrid=0;
-  ifa->type=ospf_iface_clasify(ifa->iface, (struct proto *)ifa->proto);
-}
-
 struct ospf_iface*
 find_iface(struct proto_ospf *p, struct iface *what)
 {
@@ -351,54 +287,87 @@ ospf_if_notify(struct proto *p, unsigned flags, struct iface *iface)
 {
   struct ospf_iface *ifa;
   sock *mcsk;
-
-  struct ospf_config *c;
-  c=(struct ospf_config *)(p->cf);
+  struct ospf_config *c=(struct ospf_config *)(p->cf);
+  struct ospf_area_config *ac;
+  struct ospf_iface_patt *ip=NULL;
+  u8 i;
 
   DBG("%s: If notify called\n", p->name);
   if (iface->flags & IF_IGNORE)
     return;
 
-  if((flags & IF_CHANGE_UP) && is_good_iface(p, iface))
+  if(flags & IF_CHANGE_UP)
   {
     debug("%s: using interface %s.\n", p->name, iface->name);
-    /* FIXME: Latter I'll use config - this is incorrect */
-    ifa=mb_allocz(p->pool, sizeof(struct ospf_iface));
-    ifa->proto=(struct proto_ospf *)p;
-    ifa->iface=iface;
-    ospf_iface_default(ifa);
-    if(ifa->type!=OSPF_IT_NBMA)
+    WALK_LIST(ac, c->area_list)
     {
-      if((ifa->hello_sk=ospf_open_mc_socket(ifa))==NULL)
-      {
-        log("%s: Huh? could not open mc socket on interface %s?", p->name,
-          iface->name);
-	mb_free(ifa);
-	log("%s: Ignoring this interface.", p->name);
-	return;
-      }
-      ifa->dr_sk=NULL;
+      if(ip=(struct ospf_iface_patt *)
+        iface_patt_match(&ac->patt_list, iface)) break;
+    }
 
-      if((ifa->ip_sk=ospf_open_ip_socket(ifa))==NULL)
+    if(ip)
+    {
+      ifa=mb_allocz(p->pool, sizeof(struct ospf_iface));
+      ifa->proto=(struct proto_ospf *)p;
+      ifa->iface=iface;
+
+      ifa->an=ac->areaid;		/* FIXME This should respect config */
+      ifa->cost=ip->cost;
+      ifa->rxmtint=ip->rxmtint;
+      ifa->inftransdelay=ip->inftransdelay;
+      ifa->priority=ip->priority;
+      ifa->helloint=ip->helloint;
+      ifa->waitint=ip->waitint;
+      ifa->deadc=ip->deadc;
+      ifa->autype=0;	/* FIXME add authentification */
+      for(i=0;i<8;i++) ifa->aukey[i]=0;
+      ifa->options=2;	/* FIXME what options? */
+
+      if(ip->type=OSPF_IT_UNDEF)
+        ifa->type=ospf_iface_clasify(ifa->iface, (struct proto *)ifa->proto);
+      else ifa->type=ip->type;
+
+      if(ifa->type!=OSPF_IT_NBMA)
       {
-        log("%s: Huh? could not open ip socket on interface %s?", p->name,
-          iface->name);
-	mb_free(ifa);
-	log("%s: Ignoring this interface", p->name);
-	return;
+        if((ifa->hello_sk=ospf_open_mc_socket(ifa))==NULL)
+        {
+          log("%s: Huh? could not open mc socket on interface %s?", p->name,
+            iface->name);
+              mb_free(ifa);
+              log("%s: Ignoring this interface.", p->name);
+              return;
+        }
+        ifa->dr_sk=NULL;
+ 
+        if((ifa->ip_sk=ospf_open_ip_socket(ifa))==NULL)
+        {
+          log("%s: Huh? could not open ip socket on interface %s?", p->name,
+            iface->name);
+              mb_free(ifa);
+              log("%s: Ignoring this interface", p->name);
+              return;
+        }
+ 
+        init_list(&(ifa->neigh_list));
       }
-
-      init_list(&(ifa->neigh_list));
+      /* Add hello timer */
+      ifa->hello_timer=tm_new(p->pool);
+      ifa->hello_timer->data=ifa;
+      ifa->hello_timer->randomize=0;
+      ifa->hello_timer->hook=hello_timer_hook;
+      ifa->hello_timer->recurrent=ifa->helloint;
+      DBG("%s: Installing hello timer. (%u)\n", p->name, ifa->helloint);
+  
+      ifa->wait_timer=tm_new(p->pool);
+      ifa->wait_timer->data=ifa;
+      ifa->wait_timer->randomize=0;
+      ifa->wait_timer->hook=wait_timer_hook;
+      ifa->wait_timer->recurrent=0;
+      DBG("%s: Installing wait timer. (%u)\n", p->name, ifa->waitint);
+      add_tail(&((struct proto_ospf *)p)->iface_list, NODE ifa);
+      ifa->state=OSPF_IS_DOWN;
+      ospf_int_sm(ifa, ISM_UP);
     }
-    /* FIXME: This should read config */
-    ifa->helloint=0;
-    ifa->waitint=0;
-    ospf_add_timers(ifa,p->pool);
-    add_tail(&((struct proto_ospf *)p)->iface_list, NODE ifa);
-    ifa->state=OSPF_IS_DOWN;
-    ifa->nlsa=NULL;
-    ifa->fadj=0;
-    ospf_int_sm(ifa, ISM_UP);
   }
 
   if(flags & IF_CHANGE_DOWN)
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index 9bb0388..1fcd691 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -75,14 +75,6 @@ ospf_init(struct proto_config *c)
   p->rte_same = ospf_rte_same;
 
   po->rfc1583=oc->rfc1583;
-  WALK_LIST(ac, oc->area_list)
-  {
-    debug("OSPF: area: %I, stub=%u tick=%u\n", ac->areaid, ac->stub, ac->tick);
-    WALK_LIST(patt, ac->patt_list)
-      debug("Patt cost=%d hello=%d ret=%d\n",patt->cost, patt->helloint,
-        patt->rxmtint);
-  }
-
   return p;
 }
 
@@ -425,10 +417,12 @@ ospf_sh(struct proto *p)
         if(n->state==NEIGHBOR_FULL) adjno++;
       }
     }
-    cli_msg(-1014,"\t\tNumber of interfaces: %u", ifano);
-    cli_msg(-1014,"\t\tNumber of LSAs: %u", oa->gr->hash_entries);
-    cli_msg(-1014,"\t\tNumber of neighbors: %u", nno);
-    cli_msg(-1014,"\t\tNumber of fully adjacent neighbors: %u", 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);
   }
   cli_msg(0,"");
 }
diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h
index f25d7fa..d44db95 100644
--- a/proto/ospf/ospf.h
+++ b/proto/ospf/ospf.h
@@ -114,7 +114,6 @@ struct ospf_iface {
 			 */
   struct top_hash_entry *nlsa;	/* Originated net lsa */
   int fadj;		/* Number of full adjacent neigh */
-  unsigned tick;
 };
 
 struct ospf_packet {
@@ -348,6 +347,7 @@ struct ospf_area {
   int trcap;			/* Transit capability? */
   struct proto_ospf *po;
   struct fib infib;		/* FIB for intra-area routes */
+  unsigned tick;
 };
 
 struct proto_ospf {
diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c
index aa6ef69..04af6de 100644
--- a/proto/ospf/topology.c
+++ b/proto/ospf/topology.c
@@ -51,97 +51,96 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 *length, struct proto_ospf *p)
 
   WALK_LIST (ifa, p->iface_list)
   {
-    if((ifa->an==oa->areaid) && (ifa->state!=OSPF_IS_DOWN))
+    if((ifa->an!=oa->areaid) || (ifa->state==OSPF_IS_DOWN)) continue;
+
+    if(ifa->state==OSPF_IS_LOOP)
     {
-      if(ifa->state==OSPF_IS_LOOP)
-      {
-        ln->type=3;
-	ln->id=ipa_to_u32(ifa->iface->addr->ip);
-	ln->data=0xffffffff;
-	ln->metric=0;
-	ln->notos=0;
-      }
-      else
+      ln->type=3;
+      ln->id=ipa_to_u32(ifa->iface->addr->ip);
+      ln->data=0xffffffff;
+      ln->metric=0;
+      ln->notos=0;
+    }
+    else
+    {
+      switch(ifa->type)
       {
-        switch(ifa->type)
-	{
-          case OSPF_IT_PTP:		/* rfc2328 - pg126 */
-            neigh=(struct ospf_neighbor *)HEAD(ifa->neigh_list);
-	    if((!EMPTY_LIST(ifa->neigh_list)) && (neigh->state==NEIGHBOR_FULL))
-	    {
-               ln->type=LSART_PTP;
-               ln->id=neigh->rid;
-               ln->metric=ifa->cost;
-               ln->notos=0;
-               if(ifa->iface->flags && IA_UNNUMBERED)
-               {
-                 ln->data=ifa->iface->index;
-               }
-               else
-               {
-                 ln->id=ipa_to_u32(ifa->iface->addr->ip);
-               }
-	    }
-	    else
-	    {
-	      if(ifa->state==OSPF_IS_PTP)
-              {
-		ln->type=LSART_STUB;
-		ln->id=ln->id=ipa_to_u32(ifa->iface->addr->opposite);
-		ln->metric=ifa->cost;
-		ln->notos=0;
-		ln->data=0xffffffff;
-              }
-              else
-              {
-		i--; /* No link added */
-              }
-	    }
-            break;
-	  case OSPF_IT_BCAST:
-	  case OSPF_IT_NBMA:
-            if(ifa->state==OSPF_IS_WAITING)
+        case OSPF_IT_PTP:		/* rfc2328 - pg126 */
+          neigh=(struct ospf_neighbor *)HEAD(ifa->neigh_list);
+          if((!EMPTY_LIST(ifa->neigh_list)) && (neigh->state==NEIGHBOR_FULL))
+          {
+             ln->type=LSART_PTP;
+             ln->id=neigh->rid;
+             ln->metric=ifa->cost;
+             ln->notos=0;
+             if(ifa->iface->flags && IA_UNNUMBERED)
+             {
+               ln->data=ifa->iface->index;
+             }
+             else
+             {
+               ln->id=ipa_to_u32(ifa->iface->addr->ip);
+             }
+          }
+          else
+          {
+            if(ifa->state==OSPF_IS_PTP)
             {
               ln->type=LSART_STUB;
-	      ln->id=ipa_to_u32(ifa->iface->addr->prefix);
-	      ln->data=ipa_to_u32(ipa_mkmask(ifa->iface->addr->pxlen));
+              ln->id=ln->id=ipa_to_u32(ifa->iface->addr->opposite);
               ln->metric=ifa->cost;
               ln->notos=0;
+              ln->data=0xffffffff;
             }
-	    else
+            else
             {
-              j=0,k=0;
-              WALK_LIST(neigh, ifa->neigh_list)
-	      {
-	        if((neigh->rid==ifa->drid) &&
-	          (neigh->state==NEIGHBOR_FULL)) k=1;
-		if(neigh->state==NEIGHBOR_FULL) j=1;
-	      }
-              if(((ifa->state==OSPF_IS_DR) && (j==1)) || (k==1))
-	      {
-	        ln->type=LSART_NET;
-		ln->id=ipa_to_u32(ifa->drip);
-		ln->data=ipa_to_u32(ifa->iface->addr->ip);
-		ln->metric=ifa->cost;
-		ln->notos=0;
-	      }
-	      else
-	      {
-                ln->type=LSART_STUB;
-  	        ln->id=ipa_to_u32(ifa->iface->addr->prefix);
-	        ln->data=ipa_to_u32(ipa_mkmask(ifa->iface->addr->pxlen));
-                ln->metric=ifa->cost;
-                ln->notos=0;
-	      }
+              i--; /* No link added */
             }
-	    break;
-	  case OSPF_IT_VLINK:	/* FIXME Add virtual links! */
-	    i--;
-	    break;
-	}
+          }
+          break;
+        case OSPF_IT_BCAST:
+        case OSPF_IT_NBMA:
+          if(ifa->state==OSPF_IS_WAITING)
+          {
+            ln->type=LSART_STUB;
+            ln->id=ipa_to_u32(ifa->iface->addr->prefix);
+            ln->data=ipa_to_u32(ipa_mkmask(ifa->iface->addr->pxlen));
+            ln->metric=ifa->cost;
+            ln->notos=0;
+          }
+          else
+          {
+            j=0,k=0;
+            WALK_LIST(neigh, ifa->neigh_list)
+            {
+              if((neigh->rid==ifa->drid) &&
+                (neigh->state==NEIGHBOR_FULL)) k=1;
+              if(neigh->state==NEIGHBOR_FULL) j=1;
+            }
+            if(((ifa->state==OSPF_IS_DR) && (j==1)) || (k==1))
+            {
+              ln->type=LSART_NET;
+              ln->id=ipa_to_u32(ifa->drip);
+              ln->data=ipa_to_u32(ifa->iface->addr->ip);
+              ln->metric=ifa->cost;
+              ln->notos=0;
+            }
+            else
+            {
+              ln->type=LSART_STUB;
+              ln->id=ipa_to_u32(ifa->iface->addr->prefix);
+              ln->data=ipa_to_u32(ipa_mkmask(ifa->iface->addr->pxlen));
+              ln->metric=ifa->cost;
+              ln->notos=0;
+            }
+          }
+          break;
+        case OSPF_IT_VLINK:	/* FIXME Add virtual links! */
+          i--;
+          break;
       }
-      if(ifa->type==OSPF_IT_VLINK) v=1;
     }
+    if(ifa->type==OSPF_IT_VLINK) v=1;
     ln=(ln+1);
   }
   rt->links=i;
@@ -155,11 +154,13 @@ addifa_rtlsa(struct ospf_iface *ifa)
 {
   struct ospf_area *oa;
   struct proto_ospf *po=ifa->proto;
+  struct proto *p=&po->proto;
   u32 rtid;
   struct top_graph_rtlsa_link *li, *lih;
+  struct ospf_config *c=(struct ospf_config *)(p->cf);
+  struct ospf_area_config *ac=NULL,*a;
 
   rtid=po->proto.cf->global->router_id;
-  DBG("%s: New OSPF area \"%d\" adding.\n", po->proto.name, ifa->an);
   oa=NULL;
 
 
@@ -171,29 +172,46 @@ addifa_rtlsa(struct ospf_iface *ifa)
   if(EMPTY_LIST(po->area_list) || (oa->areaid!=ifa->an))	/* New area */
   {
     struct ospf_lsa_header *lsa;
+    DBG("%s: New OSPF area \"%d\" adding.\n", po->proto.name, ifa->an);
+    WALK_LIST(a,c->area_list)
+    {
+      if(a->areaid==ifa->an)
+      {
+        ac=a;
+	break;
+      }
+    }
 
-    oa=mb_allocz(po->proto.pool, sizeof(struct ospf_area));
-    add_tail(&po->area_list,NODE oa);
-    oa->areaid=ifa->an;
-    oa->gr=ospf_top_new(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=DISPTICK;
-    oa->lage=now;
-    tm_start(oa->disp_timer,DISPTICK);
-    oa->calcrt=1;
-    oa->origrt=0;
-    fib_init(&oa->infib,po->proto.pool,sizeof(struct infib),16,init_infib);
-    	/* FIXME 16?? (Oh, sweet 16.... :-) */
-    po->areano++;
-    DBG("%s: New OSPF area \"%d\" added.\n", po->proto.name, ifa->an);
-    ifa->oa=oa;
-    schedule_rt_lsa(oa);
+    if(ac)
+    {
+      oa=mb_allocz(po->proto.pool, sizeof(struct ospf_area));
+      add_tail(&po->area_list,NODE oa);
+      oa->areaid=ifa->an;
+      oa->stub=ac->stub;
+      oa->tick=ac->tick;
+      oa->gr=ospf_top_new(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->lage=now;
+      tm_start(oa->disp_timer,oa->tick);
+      oa->calcrt=1;
+      oa->origrt=0;
+      fib_init(&oa->infib,po->proto.pool,sizeof(struct infib),16,init_infib);
+      po->areano++;
+      DBG("%s: New OSPF area \"%d\" added.\n", po->proto.name, ifa->an);
+      ifa->oa=oa;
+      schedule_rt_lsa(oa);
+    }
+    else
+    {
+      bug("I didn't find area for interface.\n");
+    }
   }
   else ifa->oa=oa;
 }