C++ (Cpp) connected_delete_by_prefixの例

コード例 #1

ファイル: zclient.c プロジェクト: jameshilliard/actiontec_opensrc_mi424wr-rev-e-f_fw-20-10-7-5

struct connected *
zebra_interface_address_read (int type, struct stream *s)
{
  unsigned int ifindex;
  struct interface *ifp;
  struct connected *ifc;
  struct prefix p, d;
  int family;
  int plen;
  u_char ifc_flags;

  memset (&p, 0, sizeof(p));
  memset (&d, 0, sizeof(d));

  /* Get interface index. */
  ifindex = stream_getl (s);

  /* Lookup index. */
  ifp = if_lookup_by_index (ifindex);
  if (ifp == NULL)
    {
      zlog_warn ("zebra_interface_address_read(%s): "
                 "Can't find interface by ifindex: %d ",
                 (type == ZEBRA_INTERFACE_ADDRESS_ADD? "ADD" : "DELETE"),
                 ifindex);
      return NULL;
    }

  /* Fetch flag. */
  ifc_flags = stream_getc (s);

  /* Fetch interface address. */
  family = p.family = stream_getc (s);

  plen = prefix_blen (&p);
  stream_get (&p.u.prefix, s, plen);
  p.prefixlen = stream_getc (s);

  /* Fetch destination address. */
  stream_get (&d.u.prefix, s, plen);
  d.family = family;

  if (type == ZEBRA_INTERFACE_ADDRESS_ADD) 
    {
       /* N.B. NULL destination pointers are encoded as all zeroes */
       ifc = connected_add_by_prefix(ifp, &p,(memconstant(&d.u.prefix,0,plen) ?
					      NULL : &d));
       if (ifc != NULL)
       ifc->flags = ifc_flags;
    }
  else
    {
      assert (type == ZEBRA_INTERFACE_ADDRESS_DELETE);
      ifc = connected_delete_by_prefix(ifp, &p);
    }

  return ifc;
}

コード例 #2

ファイル: zclient.c プロジェクト: gvsurenderreddy/quagga

struct connected *
zebra_interface_address_read (int type, struct stream *s)
{
  unsigned int ifindex;
  struct interface *ifp;
  struct connected *ifc;
  struct prefix p, d;
  int family;
  int plen;
  u_char ifc_flags;

  memset (&p, 0, sizeof(p));
  memset (&d, 0, sizeof(d));

  /* Get interface index. */
  ifindex = stream_getl (s);

  /* Lookup index. */
  ifp = if_lookup_by_index (ifindex);
  if (ifp == NULL)
    {
      zlog_warn ("zebra_interface_address_read(%s): "
                 "Can't find interface by ifindex: %d ",
                 (type == ZEBRA_INTERFACE_ADDRESS_ADD? "ADD" : "DELETE"),
                 ifindex);
      return NULL;
    }

  /* Fetch flag. */
  ifc_flags = stream_getc (s);

  /* Fetch interface address. */
  family = p.family = stream_getc (s);

  plen = prefix_blen (&p);
  stream_get (&p.u.prefix, s, plen);
  p.prefixlen = stream_getc (s);

  /* Fetch destination address. */
  stream_get (&d.u.prefix, s, plen);
  d.family = family;

  if (type == ZEBRA_INTERFACE_ADDRESS_ADD) 
    {
       /* N.B. NULL destination pointers are encoded as all zeroes */
       ifc = connected_add_by_prefix(ifp, &p,(memconstant(&d.u.prefix,0,plen) ?
					      NULL : &d));
       if (ifc != NULL)
	 {
	   ifc->flags = ifc_flags;
	   if (ifc->destination)
	     ifc->destination->prefixlen = ifc->address->prefixlen;
	   else if (CHECK_FLAG(ifc->flags, ZEBRA_IFA_PEER))
	     {
	       /* carp interfaces on OpenBSD with 0.0.0.0/0 as "peer" */
	       char buf[BUFSIZ];
	       prefix2str (ifc->address, buf, sizeof(buf));
	       zlog_warn("warning: interface %s address %s "
		    "with peer flag set, but no peer address!",
		    ifp->name, buf);
	       UNSET_FLAG(ifc->flags, ZEBRA_IFA_PEER);
	     }
	 }
    }
  else
    {
      assert (type == ZEBRA_INTERFACE_ADDRESS_DELETE);
      ifc = connected_delete_by_prefix(ifp, &p);
    }

  return ifc;
}