Update changelog

[l2tpns.git] / icmp.c

diff --git a/icmp.c b/icmp.c
index 0d6c65e..d03b60b 100644 (file)
--- a/icmp.c
+++ b/icmp.c
@@ -5,6 +5,7 @@
 #include <linux/icmp.h>
 #include <netinet/icmp6.h>
 #include <unistd.h>
 #include <linux/icmp.h>
 #include <netinet/icmp6.h>
 #include <unistd.h>

+#include <linux/rtnetlink.h>

 #include <netinet/ip6.h>
 
 #include "dhcp6.h"
 #include <netinet/ip6.h>
 
 #include "dhcp6.h"


@@ -143,7 +144,13 @@ 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_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));
 
        // // Length of payload (not header)
        p_ip6_hdr->ip6_plen = htons(sizeof(*pinfo) + sizeof(*p_nra));