X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/699dd8b571f12a639d34834e107e87c0bb6e9311..658f6aea7b968c7db3a1c2be58c62efb091c3984:/l2tplac.c?ds=inline

diff --git a/l2tplac.c b/l2tplac.c
index 281bbc4..fd3a7e0 100644
--- a/l2tplac.c
+++ b/l2tplac.c
@@ -1,9 +1,14 @@
 /*
+ * Fernando ALVES 2013
  * Add functionality "LAC" to l2tpns.
  * Used to forward a ppp session to another "LNS".
+ * GPL licenced
  */
+
 #include <errno.h>
 #include <string.h>
+#include <sys/socket.h>
+#include <linux/rtnetlink.h>
 
 #include "md5.h"
 #include "l2tpns.h"
@@ -11,6 +16,7 @@
 #include "cluster.h"
 
 #include "l2tplac.h"
+#include "pppoe.h"
 
 /* sequence diagram: Client <--> LAC <--> LNS1 <--> LNS2
  *
@@ -291,6 +297,7 @@ static int lac_create_tunnelsession(tunnelidt t, sessionidt s, confrlnsidt i_con
 		tunnel[t].port = pconfigrlns[i_conf].port;
 		tunnel[t].window = 4; // default window
 		tunnel[t].isremotelns = i_conf;
+		tunnel[t].indexudp = config->indexlacudpfd;
 		STAT(tunnel_created);
 
 		random_data(pconfigrlns[i_conf].auth, sizeof(pconfigrlns[i_conf].auth));
@@ -445,7 +452,7 @@ void lac_calc_rlns_auth(tunnelidt t, uint8_t id, uint8_t *out)
 }
 
 // Forward session to LAC or Remote LNS
-int lac_session_forward(uint8_t *buf, int len, sessionidt sess, uint16_t proto, in_addr_t s_addr, int sin_port)
+int lac_session_forward(uint8_t *buf, int len, sessionidt sess, uint16_t proto, in_addr_t s_addr, int sin_port, uint16_t indexudpfd)
 {
 	uint16_t t = 0, s = 0;
 	uint8_t *p = buf + 2; // First word L2TP options
@@ -466,7 +473,7 @@ int lac_session_forward(uint8_t *buf, int len, sessionidt sess, uint16_t proto,
 
 	if ((!tunnel[t].isremotelns) && (!tunnel[session[sess].tunnel].isremotelns))
 	{
-		LOG(0, sess, session[sess].tunnel, "Link Tunnel Session (%u) broken\n", s);
+		LOG(0, sess, session[sess].tunnel, "Link Tunnel Session (%u/%u) broken\n", s, t);
 		return 0;
 	}
 
@@ -478,11 +485,17 @@ int lac_session_forward(uint8_t *buf, int len, sessionidt sess, uint16_t proto,
 			 (proto == PPPCCP) )
 		{
 			session[sess].last_packet = time_now;
-			master_forward_packet(buf, len, s_addr, sin_port);
+			master_forward_packet(buf, len, s_addr, sin_port, indexudpfd);
 			return 1;
 		}
 	}
 
+	if (t == TUNNEL_ID_PPPOE)
+	{
+		pppoe_forwardto_session_pppoe(buf, len, sess, proto);
+		return 1;
+	}
+
 	if (*buf & 0x40)
 	{	// length
 		p += 2;