update plugin docs

[l2tpns.git] / ppp.c

diff --git a/ppp.c b/ppp.c
index 1ca1d14..0d3b168 100644 (file)
--- a/ppp.c
+++ b/ppp.c
@@ -1,6 +1,6 @@
 // L2TPNS PPP Stuff
 
 // L2TPNS PPP Stuff
 

-char const *cvs_id_ppp = "$Id: ppp.c,v 1.63 2005-06-24 06:59:06 bodea Exp $";
+char const *cvs_id_ppp = "$Id: ppp.c,v 1.64 2005-06-24 08:34:53 bodea Exp $";

 
 #include <stdio.h>
 #include <string.h>
 
 #include <stdio.h>
 #include <string.h>


@@ -718,15 +718,13 @@ void processipcp(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
 
        if (*p == ConfigAck)
        {
 
        if (*p == ConfigAck)
        {

-               // happy with our IPCP

                uint16_t r = sess_local[s].radius;
                uint16_t r = sess_local[s].radius;

-               if ((!r || radius[r].state == RADIUSIPCP) && !session[s].walled_garden)
-               {
-                       if (!r)
-                               r = radiusnew(s);
-                       if (r)
-                               radiussend(r, RADIUSSTART); // send radius start, having got IPCP at last
-               }
+
+               // ignore duplicate ACKs
+               if (session[s].flags & SF_IPCP_ACKED)
+                       return;
+
+               // happy with our IPCP

                session[s].flags |= SF_IPCP_ACKED;
 
                LOG(3, s, t, "IPCP Acked, session is now active\n");
                session[s].flags |= SF_IPCP_ACKED;
 
                LOG(3, s, t, "IPCP Acked, session is now active\n");


@@ -734,6 +732,18 @@ void processipcp(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
                // clear LCP_ACKED/CCP_ACKED flag for possible fast renegotiation for routers
                session[s].flags &= ~(SF_LCP_ACKED|SF_CCP_ACKED);
 
                // clear LCP_ACKED/CCP_ACKED flag for possible fast renegotiation for routers
                session[s].flags &= ~(SF_LCP_ACKED|SF_CCP_ACKED);
 

+               if (r && session[s].walled_garden)
+               {
+                       radiusclear(r, s);
+                       return;
+               }
+
+               if (!r)
+                       r = radiusnew(s);
+
+               if (r)
+                       radiussend(r, RADIUSSTART); // send radius start, having got IPCP at last
+

                return;
        }
        if (*p != ConfigReq)
                return;
        }
        if (*p != ConfigReq)