diff --git a/ripngd/Makefile.am b/ripngd/Makefile.am
index 90b8b65..2835aa2 100644
--- a/ripngd/Makefile.am
+++ b/ripngd/Makefile.am
@@ -9,10 +9,10 @@
 
 libripng_a_SOURCES = \
 	ripng_interface.c ripngd.c ripng_zebra.c ripng_route.c ripng_debug.c \
-	ripng_routemap.c ripng_ifrmap.c
+	ripng_routemap.c
 
 noinst_HEADERS = \
-	ripng_debug.h ripng_route.h ripngd.h ripng_ifrmap.h
+	ripng_debug.h ripng_route.h ripngd.h
 
 ripngd_SOURCES = \
 	ripng_main.c $(libripng_a_SOURCES)
diff --git a/ripngd/ripng_ifrmap.c b/ripngd/ripng_ifrmap.c
deleted file mode 100644
index d358690..0000000
--- a/ripngd/ripng_ifrmap.c
+++ /dev/null
@@ -1,305 +0,0 @@
-/* route-map for interface.
- * Copyright (C) 1999 Kunihiro Ishiguro
- *
- * This file is part of GNU Zebra.
- *
- * GNU Zebra is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * GNU Zebra is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Zebra; see the file COPYING.  If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.  
- */
-
-#include <zebra.h>
-
-#include "hash.h"
-#include "command.h"
-#include "memory.h"
-#include "if.h"
-#include "ripng_ifrmap.h"
-
-struct hash *ifrmaphash;
-
-/* Hook functions. */
-void (*if_rmap_add_hook) (struct if_rmap *) = NULL;
-void (*if_rmap_delete_hook) (struct if_rmap *) = NULL;
-
-struct if_rmap *
-if_rmap_new ()
-{
-  struct if_rmap *new;
-
-  new = XCALLOC (MTYPE_IF_RMAP, sizeof (struct if_rmap));
-
-  return new;
-}
-
-void
-if_rmap_free (struct if_rmap *if_rmap)
-{
-  if (if_rmap->ifname)
-    free (if_rmap->ifname);
-
-  if (if_rmap->routemap[IF_RMAP_IN])
-    free (if_rmap->routemap[IF_RMAP_IN]);
-  if (if_rmap->routemap[IF_RMAP_OUT])
-    free (if_rmap->routemap[IF_RMAP_OUT]);
-
-  XFREE (MTYPE_IF_RMAP, if_rmap);
-}
-
-struct if_rmap *
-if_rmap_lookup (char *ifname)
-{
-  struct if_rmap key;
-  struct if_rmap *if_rmap;
-
-  key.ifname = ifname;
-
-  if_rmap = hash_lookup (ifrmaphash, &key);
-  
-  return if_rmap;
-}
-
-void
-if_rmap_hook_add (void (*func) (struct if_rmap *))
-{
-  if_rmap_add_hook = func;
-}
-
-void
-if_rmap_hook_delete (void (*func) (struct if_rmap *))
-{
-  if_rmap_delete_hook = func;
-}
-
-void *
-if_rmap_hash_alloc (struct if_rmap *arg)
-{
-  struct if_rmap *if_rmap;
-
-  if_rmap = if_rmap_new ();
-  if_rmap->ifname = strdup (arg->ifname);
-
-  return if_rmap;
-}
-
-struct if_rmap *
-if_rmap_get (char *ifname)
-{
-  struct if_rmap key;
-
-  key.ifname = ifname;
-
-  return (struct if_rmap *) hash_get (ifrmaphash, &key, if_rmap_hash_alloc);
-}
-
-unsigned int
-if_rmap_hash_make (struct if_rmap *if_rmap)
-{
-  unsigned int key;
-  int i;
-
-  key = 0;
-  for (i = 0; i < strlen (if_rmap->ifname); i++)
-    key += if_rmap->ifname[i];
-
-  return key;
-}
-
-int
-if_rmap_hash_cmp (struct if_rmap *if_rmap1, struct if_rmap *if_rmap2)
-{
-  if (strcmp (if_rmap1->ifname, if_rmap2->ifname) == 0)
-    return 1;
-  return 0;
-}
-
-struct if_rmap *
-if_rmap_set (char *ifname, enum if_rmap_type type, char *routemap_name)
-{
-  struct if_rmap *if_rmap;
-
-  if_rmap = if_rmap_get (ifname);
-
-  if (type == IF_RMAP_IN)
-    {
-      if (if_rmap->routemap[IF_RMAP_IN])
-	free (if_rmap->routemap[IF_RMAP_IN]);
-      if_rmap->routemap[IF_RMAP_IN] = strdup (routemap_name);
-    }
-  if (type == IF_RMAP_OUT)
-    {
-      if (if_rmap->routemap[IF_RMAP_OUT])
-	free (if_rmap->routemap[IF_RMAP_OUT]);
-      if_rmap->routemap[IF_RMAP_OUT] = strdup (routemap_name);
-    }
-
-  if (if_rmap_add_hook)
-    (*if_rmap_add_hook) (if_rmap);
-  
-  return if_rmap;
-}
-
-int
-if_rmap_unset (char *ifname, enum if_rmap_type type, char *routemap_name)
-{
-  struct if_rmap *if_rmap;
-
-  if_rmap = if_rmap_lookup (ifname);
-  if (!if_rmap)
-    return 0;
-
-  if (type == IF_RMAP_IN)
-    {
-      if (!if_rmap->routemap[IF_RMAP_IN])
-	return 0;
-      if (strcmp (if_rmap->routemap[IF_RMAP_IN], routemap_name) != 0)
-	return 0;
-
-      free (if_rmap->routemap[IF_RMAP_IN]);
-      if_rmap->routemap[IF_RMAP_IN] = NULL;      
-    }
-
-  if (type == IF_RMAP_OUT)
-    {
-      if (!if_rmap->routemap[IF_RMAP_OUT])
-	return 0;
-      if (strcmp (if_rmap->routemap[IF_RMAP_OUT], routemap_name) != 0)
-	return 0;
-
-      free (if_rmap->routemap[IF_RMAP_OUT]);
-      if_rmap->routemap[IF_RMAP_OUT] = NULL;      
-    }
-
-  if (if_rmap_delete_hook)
-    (*if_rmap_delete_hook) (if_rmap);
-
-  if (if_rmap->routemap[IF_RMAP_IN] == NULL &&
-      if_rmap->routemap[IF_RMAP_OUT] == NULL)
-    {
-      hash_release (ifrmaphash, if_rmap);
-      if_rmap_free (if_rmap);
-    }
-
-  return 1;
-}
-
-DEFUN (ripng_if_rmap,
-       ripng_if_rmap_cmd,
-       "route-map RMAP_NAME (in|out) IFNAME",
-       "Route map set\n"
-       "Route map name\n"
-       "Route map set for input filtering\n"
-       "Route map set for output filtering\n"
-       "Route map interface name\n")
-{
-  enum if_rmap_type type;
-  struct if_rmap *if_rmap;
-
-  if (strncmp (argv[1], "i", 1) == 0)
-    type = IF_RMAP_IN;
-  else if (strncmp (argv[1], "o", 1) == 0)
-    type = IF_RMAP_OUT;
-  else
-    {
-      vty_out (vty, "route-map direction must be [in|out]%s", VTY_NEWLINE);
-      return CMD_WARNING;
-    }
-
-  if_rmap = if_rmap_set (argv[2], type, argv[0]);
-
-  return CMD_SUCCESS;
-}       
-
-DEFUN (no_ripng_if_rmap,
-       no_ripng_if_rmap_cmd,
-       "no route-map ROUTEMAP_NAME (in|out) IFNAME",
-       NO_STR
-       "Route map unset\n"
-       "Route map name\n"
-       "Route map for input filtering\n"
-       "Route map for output filtering\n"
-       "Route map interface name\n")
-{
-  int ret;
-  enum if_rmap_type type;
-
-  if (strncmp (argv[1], "i", 1) == 0)
-    type = IF_RMAP_IN;
-  else if (strncmp (argv[1], "o", 1) == 0)
-    type = IF_RMAP_OUT;
-  else
-    {
-      vty_out (vty, "route-map direction must be [in|out]%s", VTY_NEWLINE);
-      return CMD_WARNING;
-    }
-
-  ret = if_rmap_unset (argv[2], type, argv[0]);
-  if (! ret)
-    {
-      vty_out (vty, "route-map doesn't exist%s", VTY_NEWLINE);
-      return CMD_WARNING;
-    }
-  return CMD_SUCCESS;
-}       
-
-/* Configuration write function. */
-int
-config_write_if_rmap (struct vty *vty)
-{
-  int i;
-  struct hash_backet *mp;
-  int write = 0;
-
-  for (i = 0; i < ifrmaphash->size; i++)
-    for (mp = ifrmaphash->index[i]; mp; mp = mp->next)
-      {
-	struct if_rmap *if_rmap;
-
-	if_rmap = mp->data;
-
-	if (if_rmap->routemap[IF_RMAP_IN])
-	  {
-	    vty_out (vty, " route-map %s in %s%s", 
-		     if_rmap->routemap[IF_RMAP_IN],
-		     if_rmap->ifname,
-		     VTY_NEWLINE);
-	    write++;
-	  }
-
-	if (if_rmap->routemap[IF_RMAP_OUT])
-	  {
-	    vty_out (vty, " route-map %s out %s%s", 
-		     if_rmap->routemap[IF_RMAP_OUT],
-		     if_rmap->ifname,
-		     VTY_NEWLINE);
-	    write++;
-	  }
-      }
-  return write;
-}
-
-void
-if_rmap_reset ()
-{
-  hash_clean (ifrmaphash, (void (*) (void *)) if_rmap_free);
-}
-
-void
-if_rmap_init (void)
-{
-  ifrmaphash = hash_create (if_rmap_hash_make, if_rmap_hash_cmp);
-
-  install_element (RIPNG_NODE, &ripng_if_rmap_cmd);
-  install_element (RIPNG_NODE, &no_ripng_if_rmap_cmd);
-}
diff --git a/ripngd/ripng_ifrmap.h b/ripngd/ripng_ifrmap.h
deleted file mode 100644
index c8bc223..0000000
--- a/ripngd/ripng_ifrmap.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* route-map for interface.
- * Copyright (C) 1999 Kunihiro Ishiguro
- *
- * This file is part of GNU Zebra.
- *
- * GNU Zebra is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * GNU Zebra is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Zebra; see the file COPYING.  If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.  
- */
-
-#ifndef _ZEBRA_IF_RMAP_H
-#define _ZEBRA_IF_RMAP_H
-
-enum if_rmap_type
-{
-  IF_RMAP_IN,
-  IF_RMAP_OUT,
-  IF_RMAP_MAX
-};
-
-struct if_rmap
-{
-  /* Name of the interface. */
-  char *ifname;
-
-  char *routemap[IF_RMAP_MAX];
-};
-
-void if_rmap_init (void);
-void if_rmap_reset (void);
-void if_rmap_hook_add (void (*) (struct if_rmap *));
-void if_rmap_hook_delete (void (*) (struct if_rmap *));
-struct if_rmap *if_rmap_lookup (char *);
-int config_write_if_rmap (struct vty *);
-
-#endif /* _ZEBRA_IF_RMAP_H */
diff --git a/ripngd/ripngd.c b/ripngd/ripngd.c
index d8c34e8..e7cefaf 100644
--- a/ripngd/ripngd.c
+++ b/ripngd/ripngd.c
@@ -37,11 +37,11 @@
 #include "distribute.h"
 #include "plist.h"
 #include "routemap.h"
+#include "if_rmap.h"
 
 #include "ripngd/ripngd.h"
 #include "ripngd/ripng_route.h"
 #include "ripngd/ripng_debug.h"
-#include "ripngd/ripng_ifrmap.h"
 
 #define min(a, b) ((a) < (b) ? (a) : (b))
 
@@ -2520,7 +2520,7 @@
   route_map_add_hook (ripng_routemap_update);
   route_map_delete_hook (ripng_routemap_update);
 
-  if_rmap_init ();
+  if_rmap_init (RIPNG_NODE);
   if_rmap_hook_add (ripng_if_rmap_update);
   if_rmap_hook_delete (ripng_if_rmap_update);
 }