zebra/zebra_mroute.c

   1 /* zebra_mroute code
   2  * Copyright (C) 2016 Cumulus Networks, Inc.
   3  * Donald Sharp
   4  *
   5  * This file is part of Quagga
   6  *
   7  * Quagga is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the
   9  * Free Software Foundation; either version 2, or (at your option) any
  10  * later version.
  11  *
  12  * Quagga is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; see the file COPYING; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #include <zebra.h>
  23
  24 #include "stream.h"
  25 #include "prefix.h"
  26 #include "vrf.h"
  27 #include "rib.h"
  28
  29 #include "zebra/zserv.h"
  30 #include "zebra/zebra_vrf.h"
  31 #include "zebra/zebra_mroute.h"
  32 #include "zebra/rt.h"
  33
  34 int
  35 zebra_ipmr_route_stats (struct zserv *client, int fd, u_short length, struct zebra_vrf *zvrf)
  36 {
  37   struct mcast_route_data mroute;
  38   struct stream *s;
  39   int suc;
  40
  41   char sbuf[40];
  42   char gbuf[40];
  43
  44   memset (&mroute, 0, sizeof (mroute));
  45   stream_get (&mroute.sg.src, client->ibuf, 4);
  46   stream_get (&mroute.sg.grp, client->ibuf, 4);
  47   mroute.ifindex = stream_getl (client->ibuf);
  48
  49   strcpy (sbuf, inet_ntoa (mroute.sg.src));
  50   strcpy (gbuf, inet_ntoa (mroute.sg.grp));
  51
  52   suc = kernel_get_ipmr_sg_stats (&mroute);
  53
  54   s = client->obuf;
  55
  56   stream_reset (s);
  57
  58   zserv_create_header (s, ZEBRA_IPMR_ROUTE_STATS, zvrf_id (zvrf));
  59   stream_put_in_addr (s, &mroute.sg.src);
  60   stream_put_in_addr (s, &mroute.sg.grp);
  61   stream_put (s, &mroute.lastused, sizeof (mroute.lastused));
  62   stream_putl (s, suc);
  63
  64   stream_putw_at (s, 0, stream_get_endp (s));
  65   zebra_server_send_message (client);
  66   return 0;
  67 }