77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/*
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* dhcpcd - DHCP client daemon
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* Copyright (c) 2006-2012 Roy Marples <roy@marples.name>
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* All rights reserved
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef IPV6_H
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#define IPV6_H
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#include <sys/queue.h>
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#include <netinet/in.h>
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#include "ipv6rs.h"
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#define ALLROUTERS "ff02::2"
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#define HOPLIMIT 255
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#define ROUNDUP8(a) (1 + (((a) - 1) | 7))
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struct ipv6_addr {
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TAILQ_ENTRY(ipv6_addr) next;
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struct in6_addr prefix;
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int prefix_len;
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uint32_t prefix_vltime;
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uint32_t prefix_pltime;
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struct in6_addr addr;
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int new;
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char saddr[INET6_ADDRSTRLEN];
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};
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struct rt6 {
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TAILQ_ENTRY(rt6) next;
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struct in6_addr dest;
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struct in6_addr net;
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struct in6_addr gate;
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const struct interface *iface;
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struct ra *ra;
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int metric;
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unsigned int mtu;
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};
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TAILQ_HEAD(rt6head, rt6);
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extern int socket_afnet6;
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int ipv6_open(void);
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struct in6_addr *ipv6_linklocal(const char *);
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int ipv6_makeaddr(struct in6_addr *, const char *, const struct in6_addr *, int);
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int ipv6_mask(struct in6_addr *, int);
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int ipv6_prefixlen(const struct in6_addr *);
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int ipv6_remove_subnet(struct ra *, struct ipv6_addr *);
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void ipv6_build_routes(void);
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void ipv6_drop(struct interface *);
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#endif
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