Sending of lspd as responce to lsreq done.

1 files changed, 48 insertions, 0 deletions

diff --git a/proto/ospf/lsupd.c b/proto/ospf/lsupd.c
index 5f53311..515626b 100644
--- a/proto/ospf/lsupd.c
+++ b/proto/ospf/lsupd.c
@@ -14,6 +14,54 @@ ospf_lsupd_tx(struct ospf_neighbor *n)
   /* FIXME Go on! */
 }
 
+void		/* I send all I received in LSREQ */
+ospf_lsupd_tx_list(struct ospf_neighbor *n, list *l)
+{
+  struct l_lsr_head *llsh;
+  u16 len;
+  u32 lsano;
+  struct top_hash_entry *en;
+  struct ospf_lsupd_packet *pk;
+  struct ospf_packet *op;
+  void *pktpos;
+
+  if(HEAD(*l)==NULL) return;
+
+  pk=(struct ospf_lsupd_packet *)n->ifa->ip_sk->tbuf;
+  op=(struct ospf_packet *)n->ifa->ip_sk->tbuf;
+       
+  fill_ospf_pkt_hdr(n->ifa, pk, LSUPD);
+  len=SIPH+sizeof(struct ospf_lsupd_packet);
+  lsano=0;
+  pktpos=(pk+1);
+
+  WALK_LIST(llsh, *l)
+  {
+    en=ospf_hash_find(n->ifa->oa->gr,llsh->lsh.id,llsh->lsh.rt,llsh->lsh.type);
+    if((len+sizeof(struct ospf_lsa_header)+en->body_len)>n->ifa->iface->mtu)
+    {
+      pk->lsano=htonl(lsano);
+      op->length=htons(len);
+      ospf_pkt_finalize(n->ifa, op);
+      sk_send_to(n->ifa->ip_sk,len, n->ip, OSPF_PROTO);
+
+      fill_ospf_pkt_hdr(n->ifa, pk, LSUPD);
+      len=SIPH+sizeof(struct ospf_lsupd_packet);
+      lsano=0;
+      pktpos=(pk+1);
+    }
+    htonlsah(&(en->lsa), pktpos);
+    pktpos=pktpos+sizeof(struct ospf_lsa_header);
+    htonlsab(en->lsa_body, pktpos, en->lsa.type, en->lsa.length);
+    pktpos=pktpos+en->body_len;
+    len=len+en->body_len+sizeof(struct ospf_lsa_header);
+  }
+  pk->lsano=htonl(lsano);
+  op->length=htons(len);
+  ospf_pkt_finalize(n->ifa, op);
+  sk_send_to(n->ifa->ip_sk,len, n->ip, OSPF_PROTO);
+}
+
 void
 ospf_lsupd_rx(struct ospf_lsupd_packet *ps, struct proto *p,
   struct ospf_iface *ifa, u16 size)