コード例 #1
0
ファイル: zclient.c プロジェクト: KaloNK/quagga
/* Send requests to zebra daemon for the information in a VRF. */
void
zclient_send_requests (struct zclient *zclient, vrf_id_t vrf_id)
{
  int i;

  /* zclient is disabled. */
  if (! zclient->enable)
    return;

  /* If not connected to the zebra yet. */
  if (zclient->sock < 0)
    return;

  if (zclient_debug)
    zlog_debug ("%s: send messages for VRF %u", __func__, vrf_id);

  /* We need router-id information. */
  zebra_message_send (zclient, ZEBRA_ROUTER_ID_ADD, vrf_id);

  /* We need interface information. */
  zebra_message_send (zclient, ZEBRA_INTERFACE_ADD, vrf_id);

  /* Set unwanted redistribute route. */
  vrf_bitmap_set (zclient->redist[zclient->redist_default], vrf_id);

  /* Flush all redistribute request. */
  for (i = 0; i < ZEBRA_ROUTE_MAX; i++)
    if (i != zclient->redist_default &&
        vrf_bitmap_check (zclient->redist[i], vrf_id))
      zebra_redistribute_send (ZEBRA_REDISTRIBUTE_ADD, zclient, i, vrf_id);

  /* If default information is needed. */
  if (vrf_bitmap_check (zclient->default_information, VRF_DEFAULT))
    zebra_message_send (zclient, ZEBRA_REDISTRIBUTE_DEFAULT_ADD, vrf_id);
}
コード例 #2
0
ファイル: zclient.c プロジェクト: gvsurenderreddy/quagga
/* Make connection to zebra daemon. */
int
zclient_start (struct zclient *zclient)
{
  int i;

  if (zclient_debug)
    zlog_debug ("zclient_start is called");

  /* zclient is disabled. */
  if (! zclient->enable)
    return 0;

  /* If already connected to the zebra. */
  if (zclient->sock >= 0)
    return 0;

  /* Check connect thread. */
  if (zclient->t_connect)
    return 0;

  if (zclient_socket_connect(zclient) < 0)
    {
      if (zclient_debug)
	zlog_debug ("zclient connection fail");
      zclient->fail++;
      zclient_event (ZCLIENT_CONNECT, zclient);
      return -1;
    }

  if (set_nonblocking(zclient->sock) < 0)
    zlog_warn("%s: set_nonblocking(%d) failed", __func__, zclient->sock);

  /* Clear fail count. */
  zclient->fail = 0;
  if (zclient_debug)
    zlog_debug ("zclient connect success with socket [%d]", zclient->sock);
      
  /* Create read thread. */
  zclient_event (ZCLIENT_READ, zclient);

  zebra_hello_send (zclient);

  /* We need router-id information. */
  zebra_message_send (zclient, ZEBRA_ROUTER_ID_ADD);

  /* We need interface information. */
  zebra_message_send (zclient, ZEBRA_INTERFACE_ADD);

  /* Flush all redistribute request. */
  for (i = 0; i < ZEBRA_ROUTE_MAX; i++)
    if (i != zclient->redist_default && zclient->redist[i])
      zebra_redistribute_send (ZEBRA_REDISTRIBUTE_ADD, zclient, i);

  /* If default information is needed. */
  if (zclient->default_information)
    zebra_message_send (zclient, ZEBRA_REDISTRIBUTE_DEFAULT_ADD);

  return 0;
}
コード例 #3
0
ファイル: zclient.c プロジェクト: gvsurenderreddy/quagga
void
zclient_redistribute_default (int command, struct zclient *zclient)
{

  if (command == ZEBRA_REDISTRIBUTE_DEFAULT_ADD)
    {
      if (zclient->default_information)
        return;
      zclient->default_information = 1;
    }
  else 
    {
      if (!zclient->default_information)
        return;
      zclient->default_information = 0;
    }

  if (zclient->sock > 0)
    zebra_message_send (zclient, command);
}
コード例 #4
0
ファイル: zclient.c プロジェクト: KaloNK/quagga
void
zclient_redistribute_default (int command, struct zclient *zclient,
    vrf_id_t vrf_id)
{

  if (command == ZEBRA_REDISTRIBUTE_DEFAULT_ADD)
    {
      if (vrf_bitmap_check (zclient->default_information, vrf_id))
        return;
      vrf_bitmap_set (zclient->default_information, vrf_id);
    }
  else 
    {
      if (!vrf_bitmap_check (zclient->default_information, vrf_id))
        return;
      vrf_bitmap_unset (zclient->default_information, vrf_id);
    }

  if (zclient->sock > 0)
    zebra_message_send (zclient, command, vrf_id);
}
コード例 #5
0
ファイル: zclient.c プロジェクト: inet-framework/inet-quagga
/* Make connection to zebra daemon. */
int
#undef	zclient
zclient_start (struct_zclient *zclient)
{
  int i;

  if (zclient_debug)
    zlog_debug ("zclient_start is called");

  /* zclient is disabled. */
  if (! zclient->enable)
    return 0;

  /* If already connected to the zebra. */
  if (zclient->sock >= 0)
    return 0;

  /* Check connect thread. */
  if (zclient->t_connect)
    return 0;

  /* Make socket. */
#ifdef HAVE_TCP_ZEBRA
  zclient->sock = zclient_socket ();
#else
  zclient->sock = zclient_socket_un (ZEBRA_SERV_PATH);
#endif /* HAVE_TCP_ZEBRA */
  if (zclient->sock < 0)
    {
      if (zclient_debug)
	zlog_debug ("zclient connection fail");
      zclient->fail++;
      zclient_event (ZCLIENT_CONNECT, zclient);
      return -1;
    }

  /* Clear fail count. */
  zclient->fail = 0;
  if (zclient_debug)
    zlog_debug ("zclient connect success with socket [%d]", zclient->sock);
      
  /* Create read thread. */
  zclient_event (ZCLIENT_READ, zclient);

  /* We need interface information. */
  zebra_message_send (zclient, ZEBRA_INTERFACE_ADD);

  /* We need router-id information. */
  zebra_message_send (zclient, ZEBRA_ROUTER_ID_ADD);

  /* Flush all redistribute request. */
  for (i = 0; i < ZEBRA_ROUTE_MAX; i++)
    if (i != zclient->redist_default && zclient->redist[i])
      zebra_redistribute_send (ZEBRA_REDISTRIBUTE_ADD, zclient->sock, i);

  /* If default information is needed. */
  if (zclient->default_information)
    zebra_message_send (zclient, ZEBRA_REDISTRIBUTE_DEFAULT_ADD);

  return 0;
}