X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/e98fe681743394f8a5c1434d1909b202eac9ad0a..8d94f2020d372385156e9618d6279ba964ba8870:/icmp.c

diff --git a/icmp.c b/icmp.c
index 0d6c65e..d2f53e0 100644
--- a/icmp.c
+++ b/icmp.c
@@ -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));