* isis_lsp.c (lsp_update): Remove LSP from database before updating

	  its data and put it back after. Database entry MUST contain at least
	  correct pointers to the sysid to get correct compare results.
	* isis_lsp.[ch], isis_pdu.c: Pass level to the lsp_update() function.

4 files changed, 21 insertions, 4 deletions

diff --git a/isisd/ChangeLog b/isisd/ChangeLog
index 822d856b1..6a2be9401 100644
--- a/isisd/ChangeLog
+++ b/isisd/ChangeLog
@@ -1,3 +1,10 @@
+2005-09-16 Hasso Tepper <hasso at quagga.net>
+
+	* isis_lsp.c (lsp_update): Remove LSP from database before updating
+	  its data and put it back after. Database entry MUST contain at least
+	  correct pointers to the sysid to get correct compare results.
+	* isis_lsp.[ch], isis_pdu.c: Pass level to the lsp_update() function.
+
 2005-09-05 Hasso Tepper <hasso at quagga.net>
 
 	* *.c: Try to be less verbose by default (without any debug options
diff --git a/isisd/isis_lsp.c b/isisd/isis_lsp.c
index 2a9d14657..d147c650b 100644
--- a/isisd/isis_lsp.c
+++ b/isisd/isis_lsp.c
@@ -416,8 +416,14 @@ lsp_update_data (struct isis_lsp *lsp, struct stream *stream,
 
 void
 lsp_update (struct isis_lsp *lsp, struct isis_link_state_hdr *lsp_hdr,
-	    struct stream *stream, struct isis_area *area)
+	    struct stream *stream, struct isis_area *area, int level)
 {
+  dnode_t *dnode;
+
+  /* Remove old LSP from LSP database. */
+  dnode = dict_lookup (area->lspdb[level], lsp->lsp_header->lsp_id);
+  dnode_destroy (dict_delete (area->lspdb[level], dnode));
+
   /* free the old lsp data */
   XFREE (MTYPE_STREAM_DATA, lsp->pdu);
   lsp_clear_data (lsp);
@@ -427,6 +433,9 @@ lsp_update (struct isis_lsp *lsp, struct isis_link_state_hdr *lsp_hdr,
 
   /* set the new values for lsp header */
   memcpy (lsp->lsp_header, lsp_hdr, ISIS_LSP_HDR_LEN);
+
+  /* Put LSP back into LSP database, now with updated data. */
+  lsp_insert (lsp, area->lspdb[level]);
 }
 
 /* creation of LSP directly from what we received */
diff --git a/isisd/isis_lsp.h b/isisd/isis_lsp.h
index 8e4506685..fb6f1d826 100644
--- a/isisd/isis_lsp.h
+++ b/isisd/isis_lsp.h
@@ -114,7 +114,7 @@ int lsp_id_cmp (u_char * id1, u_char * id2);
 int lsp_compare (char *areatag, struct isis_lsp *lsp, u_int32_t seq_num,
 		 u_int16_t checksum, u_int16_t rem_lifetime);
 void lsp_update (struct isis_lsp *lsp, struct isis_link_state_hdr *lsp_hdr,
-		 struct stream *stream, struct isis_area *area);
+		 struct stream *stream, struct isis_area *area, int level);
 void lsp_inc_seqnum (struct isis_lsp *lsp, u_int32_t seq_num);
 int lsp_print_all (struct vty *vty, dict_t * lspdb, char detail,
 		   char dynhost);
diff --git a/isisd/isis_pdu.c b/isisd/isis_pdu.c
index b15d4551c..87f37901d 100644
--- a/isisd/isis_pdu.c
+++ b/isisd/isis_pdu.c
@@ -1085,7 +1085,8 @@ dontcheckadj:
 	      /* 7.3.16.4 b) 1)  */
 	      if (comp == LSP_NEWER)
 		{
-		  lsp_update (lsp, hdr, circuit->rcv_stream, circuit->area);
+		  lsp_update (lsp, hdr, circuit->rcv_stream, circuit->area,
+			      level);
 		  /* ii */
 		  ISIS_FLAGS_SET_ALL (lsp->SRMflags);
 		  /* iii */
@@ -1239,7 +1240,7 @@ dontcheckadj:
       else if (comp == LSP_EQUAL)
 	{
 	  ISIS_CLEAR_FLAG (lsp->SRMflags, circuit);
-	  lsp_update (lsp, hdr, circuit->rcv_stream, circuit->area);
+	  lsp_update (lsp, hdr, circuit->rcv_stream, circuit->area, level);
 	  if (circuit->circ_type != CIRCUIT_T_BROADCAST)
 	    {
 	      ISIS_SET_FLAG (lsp->SSNflags, circuit);