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new feature: If the user attribute "Framed-IPv6-Address" is defined then the ICMPv6_RA advertise this IPv6 address.

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Fix: Incorrect delegation of IPv6 prefixes when multiple of 4 bits (nibble) (eg: /44, /52 ...).
This commit is contained in:
fendo 2014-09-18 18:16:21 +02:00
parent e98fe68174
commit 8d94f2020d
4 changed files with 73 additions and 25 deletions
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8
icmp.c
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@ -143,7 +143,13 @@ void send_ipv6_ra(sessionidt s, tunnelidt t, struct in6_addr *ip)
pinfo->nd_opt_pi_preferred_time = htonl(604800);
pinfo->nd_opt_pi_reserved2 = 0;
pinfo->nd_opt_pi_prefix_len = 64; // prefix length
pinfo->nd_opt_pi_prefix = config->ipv6_prefix;
if (session[s].ipv6address.s6_addr[0])
{
// MSB 64bits of assigned IPv6 address to user (see radius attribut Framed-IPv6-Address)
memcpy(&pinfo->nd_opt_pi_prefix, &session[s].ipv6address.s6_addr[0], 8);
}
else
pinfo->nd_opt_pi_prefix = config->ipv6_prefix;
// // Length of payload (not header)
p_ip6_hdr->ip6_plen = htons(sizeof(*pinfo) + sizeof(*p_nra));