From de769e24c01ff0c4aa573d9b4cec833dcae182d2 Mon Sep 17 00:00:00 2001
From: Ondrej Filip <feela@network.cz>
Date: Thu, 30 Mar 2000 20:00:42 +0000
Subject: Skeleton structures and files added.

---
 proto/ospf/lsack.c | 39 +++++++++++++++++++++++++++++++++++++++
 proto/ospf/lsack.h | 17 +++++++++++++++++
 proto/ospf/lsreq.c |  8 ++++++--
 proto/ospf/lsupd.c | 39 +++++++++++++++++++++++++++++++++++++++
 proto/ospf/lsupd.h | 17 +++++++++++++++++
 proto/ospf/ospf.h  | 10 ++++++++++
 6 files changed, 128 insertions(+), 2 deletions(-)
 create mode 100644 proto/ospf/lsack.c
 create mode 100644 proto/ospf/lsack.h
 create mode 100644 proto/ospf/lsupd.c
 create mode 100644 proto/ospf/lsupd.h

diff --git a/proto/ospf/lsack.c b/proto/ospf/lsack.c
new file mode 100644
index 00000000..5870809b
--- /dev/null
+++ b/proto/ospf/lsack.c
@@ -0,0 +1,39 @@
+/*
+ *	BIRD -- OSPF
+ *
+ *	(c) 2000 Ondrej Filip <feela@network.cz>
+ *
+ *	Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+#include "ospf.h"
+
+void
+ospf_lsack_tx(struct ospf_neighbor *n)
+{
+  /* FIXME Go on! */
+}
+
+void
+ospf_lsack_rx(struct ospf_lsack_packet *ps, struct proto *p,
+  struct ospf_iface *ifa, u16 size)
+{
+  u32 nrid, myrid;
+  struct ospf_neighbor *n;
+  struct ospf_lsreq_header *lsh;
+  int length;
+  u8 i;
+
+  nrid=ntohl(ps->ospf_packet.routerid);
+
+  myrid=p->cf->global->router_id;
+
+  if((n=find_neigh(ifa, nrid))==NULL)
+  {
+    debug("%s: Received lsack from unknown neigbor! (%u)\n", p->name,
+      nrid);
+    return ;
+  }
+  /* FIXME Go on! */
+}
+
diff --git a/proto/ospf/lsack.h b/proto/ospf/lsack.h
new file mode 100644
index 00000000..ed0ea21d
--- /dev/null
+++ b/proto/ospf/lsack.h
@@ -0,0 +1,17 @@
+/*
+ *      BIRD -- OSPF
+ *
+ *      (c) 2000 Ondrej Filip <feela@network.cz>
+ *
+ *      Can be freely distributed and used under the terms of the GNU GPL.
+ *
+ */
+
+#ifndef _BIRD_OSPF_LSACK_H_
+#define _BIRD_OSPF_LSACK_H_
+
+void ospf_lsack_tx(struct ospf_neighbor *n);
+void ospf_lsack_rx(struct ospf_lsack_packet *ps, struct proto *p,
+  struct ospf_iface *ifa, u16 size);
+
+#endif /* _BIRD_OSPF_LSACK_H_ */
diff --git a/proto/ospf/lsreq.c b/proto/ospf/lsreq.c
index 5aa59f59..91bc9884 100644
--- a/proto/ospf/lsreq.c
+++ b/proto/ospf/lsreq.c
@@ -86,7 +86,7 @@ ospf_lsreq_rx(struct ospf_lsreq_packet *ps, struct proto *p,
 
   if((n=find_neigh(ifa, nrid))==NULL)
   {
-    debug("%s: Received dbdes from unknown neigbor! (%u)\n", p->name,
+    debug("%s: Received lsreq from unknown neigbor! (%u)\n", p->name,
       nrid);
     return ;
   }
@@ -99,8 +99,12 @@ ospf_lsreq_rx(struct ospf_lsreq_packet *ps, struct proto *p,
   {
     DBG("Processing LSA: ID=%u, Type=%u, Router=%u\n", lsh->id, lsh->type,
       lsh->rt);
+    if(ospf_hash_find(n->ifa->oa->gr, lsh->id, lsh->rt, lsh->type)==NULL)
+    {
+      ospf_neigh_sm(n,INM_BADLSREQ);
+      return;
+    }
     /* FIXME Go on */
   }
-
 }
 
diff --git a/proto/ospf/lsupd.c b/proto/ospf/lsupd.c
new file mode 100644
index 00000000..5f533113
--- /dev/null
+++ b/proto/ospf/lsupd.c
@@ -0,0 +1,39 @@
+/*
+ *	BIRD -- OSPF
+ *
+ *	(c) 2000 Ondrej Filip <feela@network.cz>
+ *
+ *	Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+#include "ospf.h"
+
+void
+ospf_lsupd_tx(struct ospf_neighbor *n)
+{
+  /* FIXME Go on! */
+}
+
+void
+ospf_lsupd_rx(struct ospf_lsupd_packet *ps, struct proto *p,
+  struct ospf_iface *ifa, u16 size)
+{
+  u32 nrid, myrid;
+  struct ospf_neighbor *n;
+  struct ospf_lsreq_header *lsh;
+  int length;
+  u8 i;
+
+  nrid=ntohl(ps->ospf_packet.routerid);
+
+  myrid=p->cf->global->router_id;
+
+  if((n=find_neigh(ifa, nrid))==NULL)
+  {
+    debug("%s: Received lsupd from unknown neigbor! (%u)\n", p->name,
+      nrid);
+    return ;
+  }
+  /* FIXME Go on! */
+}
+
diff --git a/proto/ospf/lsupd.h b/proto/ospf/lsupd.h
new file mode 100644
index 00000000..1aee1dce
--- /dev/null
+++ b/proto/ospf/lsupd.h
@@ -0,0 +1,17 @@
+/*
+ *      BIRD -- OSPF
+ *
+ *      (c) 2000 Ondrej Filip <feela@network.cz>
+ *
+ *      Can be freely distributed and used under the terms of the GNU GPL.
+ *
+ */
+
+#ifndef _BIRD_OSPF_LSUPD_H_
+#define _BIRD_OSPF_LSUPD_H_
+
+void ospf_lsupd_tx(struct ospf_neighbor *n);
+void ospf_lsupd_rx(struct ospf_lsupd_packet *ps, struct proto *p,
+  struct ospf_iface *ifa, u16 size);
+
+#endif /* _BIRD_OSPF_LSUPD_H_ */
diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h
index 283ccc9a..bc37fc48 100644
--- a/proto/ospf/ospf.h
+++ b/proto/ospf/ospf.h
@@ -246,6 +246,16 @@ struct ospf_lsreq_header {
   u32 rt;		/* Advertising router */
 };
 
+struct ospf_lsupd_packet {
+  struct ospf_packet ospf_packet;
+  u32 lsano;		/* Number of LSA's */
+};
+
+struct ospf_lsack_packet {
+  struct ospf_packet ospf_packet;
+};
+
+
 struct ospf_neighbor
 {
   node n;
-- 
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