IABSD.fr/src/sbin/dhcp6leased/engine.h

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• Author : florian
  Date : 2025-09-18 11:49:23
  Hash : a61a6453
  Message : Install reject route for prefix delegation. This prevents routing loops in case only parts of the delegated prefix are configured on interfaces. Pointed out by phessler some time ago. Fix a double whitespace while here; pointed out by tb OK tb

• sbin/dhcp6leased/engine.h

• /*	$OpenBSD: engine.h,v 1.2 2025/09/18 11:49:23 florian Exp $	*/
  
  /*
   * Copyright (c) 2021 Florian Obser <florian@openbsd.org>
   *
   * Permission to use, copy, modify, and distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  
  struct imsg_configure_address {
  	uint32_t		 if_index;
  	struct sockaddr_in6	 addr;
  	struct in6_addr		 mask;
  	uint32_t		 vltime;
  	uint32_t		 pltime;
  };
  
  struct imsg_configure_reject_route {
  	uint32_t		 if_index;
  	int			 rdomain;
  	struct in6_addr		 prefix;
  	struct in6_addr		 mask;
  };
  
  void		 engine(int, int);
  int		 engine_imsg_compose_frontend(int, pid_t, void *, uint16_t);