X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/f6b5140de23dd17f9a9c28fcca0fcef58b161a78..eef4a6a9429c38bfc2293a34593922ccb8bb20c7:/radius.c?ds=inline

diff --git a/radius.c b/radius.c
index 4ee1bfc..134afe2 100644
--- a/radius.c
+++ b/radius.c
@@ -15,6 +15,7 @@
 
 #include "md5.h"
 #include "constants.h"
+#include "dhcp6.h"
 #include "l2tpns.h"
 #include "plugin.h"
 #include "util.h"
@@ -533,7 +534,8 @@ void processrad(uint8_t *buf, int len, char socket_index)
 	sessionidt s;
 	tunnelidt t = 0;
 	hasht hash;
-	uint8_t routes = 0;
+	int routes = 0;
+	int routes6 = 0;
 	int r_code;
 	int r_id;
 	int OpentunnelReq = 0;
@@ -782,7 +784,7 @@ void processrad(uint8_t *buf, int len, char socket_index)
 						int prefixlen;
 						uint8_t *n = p + 2;
 						uint8_t *e = p + p[1];
-						uint8_t *m = memchr(n, '/', e - p);
+						uint8_t *m = memchr(n, '/', e - n);
 
 						*m++ = 0;
 						inet_pton(AF_INET6, (char *) n, &r6);
@@ -794,11 +796,48 @@ void processrad(uint8_t *buf, int len, char socket_index)
 
 						if (prefixlen)
 						{
-							LOG(3, s, session[s].tunnel,
-								"   Radius reply contains route for %s/%d\n",
-								n, prefixlen);
-							session[s].ipv6route = r6;
-							session[s].ipv6prefixlen = prefixlen;
+							if (routes6 == MAXROUTE6)
+							{
+								LOG(1, s, session[s].tunnel, "   Too many IPv6 routes\n");
+							}
+							else
+							{
+								LOG(3, s, session[s].tunnel, "   Radius reply contains route for %s/%d\n", n, prefixlen);
+								session[s].route6[routes6].ipv6route = r6;
+								session[s].route6[routes6].ipv6prefixlen = prefixlen;
+								routes6++;
+							}
+						}
+					}
+					else if (*p == 123)
+					{
+						// Delegated-IPv6-Prefix
+						if ((p[1] > 4) && (p[3] > 0) && (p[3] <= 128))
+						{
+							char ipv6addr[INET6_ADDRSTRLEN];
+
+							if (routes6 == MAXROUTE6)
+							{
+								LOG(1, s, session[s].tunnel, "   Too many IPv6 routes\n");
+							}
+							else
+							{
+								memcpy(&session[s].route6[routes6].ipv6route, &p[4], p[1] - 4);
+								session[s].route6[routes6].ipv6prefixlen = p[3];
+								LOG(3, s, session[s].tunnel, "   Radius reply contains Delegated IPv6 Prefix %s/%d\n",
+									inet_ntop(AF_INET6, &session[s].route6[routes6].ipv6route, ipv6addr, INET6_ADDRSTRLEN), session[s].route6[routes6].ipv6prefixlen);
+								routes6++;
+							}
+						}
+					}
+					else if (*p == 168)
+					{
+						// Framed-IPv6-Address
+						if (p[1] == 18)
+						{
+							char ipv6addr[INET6_ADDRSTRLEN];
+							memcpy(&session[s].ipv6address, &p[2], 16);
+							LOG(3, s, session[s].tunnel, "   Radius reply contains Framed-IPv6-Address %s\n", inet_ntop(AF_INET6, &session[s].ipv6address, ipv6addr, INET6_ADDRSTRLEN));
 						}
 					}
 					else if (*p == 25)