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/**
* Copyright (C) 2013 Steven Barth <steven@midlink.org>
* Copyright (C) 2016 Hans Dedecker <dedeckeh@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License v2 as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef _DHCPV6_IA_H_
#define _DHCPV6_IA_H_
#define ADDR_ENTRY_VALID_IA_ADDR(iface, i, m, addrs) \
((iface)->dhcpv6_assignall || \
(i) == (m) || \
(addrs)[(i)].prefix_len > 64)
size_t get_preferred_addr(const struct odhcpd_ipaddr *addrs, const size_t addrlen);
struct in6_addr in6_from_prefix_and_iid(const struct odhcpd_ipaddr *prefix, uint64_t iid);
static inline bool valid_prefix_length(const struct dhcpv6_lease *a, const uint8_t prefix_length)
{
return a->length > prefix_length;
}
static inline bool valid_addr(const struct odhcpd_ipaddr *addr, time_t now)
{
return (addr->prefix_len <= 96 && addr->valid_lt > (uint32_t)now && addr->preferred_lt > (uint32_t)now);
}
#endif /* _DHCPV6_IA_H_ */
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