merge

[l2tpns.git] / ppp.c

diff --git a/ppp.c b/ppp.c
index 45202d3..c2c3379 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 1.14 2004-09-02 04:18:07 fred_nerk Exp $";
+char const *cvs_id_ppp = "$Id: ppp.c,v 1.17 2004-10-29 04:01:53 bodea Exp $";

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


@@ -328,6 +328,7 @@ void processlcp(tunnelidt t, sessionidt s, u8 * p, u16 l)
        }
        else if (*p == ConfigReq)
        {
        }
        else if (*p == ConfigReq)
        {

+               l =  ntohs(*(u16 *)(p + 2));

                signed int x = l - 4;
                u8 *o = (p + 4);
 
                signed int x = l - 4;
                u8 *o = (p + 4);
 


@@ -411,8 +412,8 @@ void processlcp(tunnelidt t, sessionidt s, u8 * p, u16 l)
                {
                        // Send back a ConfigAck
                        log(3, session[s].ip, s, t, "ConfigReq accepted, sending as Ack\n");
                {
                        // Send back a ConfigAck
                        log(3, session[s].ip, s, t, "ConfigReq accepted, sending as Ack\n");

-                       // for  win2k L2TP clientis  and LCP renegotiation of alive session 
-                       if (magicno || l == 4) initlcp(t, s);
+                       // for win2k L2TP clients and LCP renegotiation of alive session
+                       if (magicno || l == 4 || (session[s].mru && l == 8)) initlcp(t, s);

                        q = makeppp(b, sizeof(b), p, l, t, s, PPPLCP);
                        if (!q)
                        {
                        q = makeppp(b, sizeof(b), p, l, t, s, PPPLCP);
                        if (!q)
                        {


@@ -512,7 +513,8 @@ void processipcp(tunnelidt t, sessionidt s, u8 * p, u16 l)
        {
                // happy with our IPCP
                u16 r = session[s].radius;
        {
                // happy with our IPCP
                u16 r = session[s].radius;

-               if ((!r || radius[r].state == RADIUSIPCP) && !session[s].walled_garden) {
+               if ((!r || radius[r].state == RADIUSIPCP) && !session[s].walled_garden)
+               {

                        if (!r)
                                r = radiusnew(s);
                        if (r)
                        if (!r)
                                r = radiusnew(s);
                        if (r)


@@ -636,7 +638,6 @@ void processipin(tunnelidt t, sessionidt s, u8 * p, u16 l)
 {
        ipt ip;
 
 {
        ipt ip;
 

-

        CSTAT(call_processipin);
 
        log_hex(5, "IP", p, l);
        CSTAT(call_processipin);
 
        log_hex(5, "IP", p, l);


@@ -730,7 +731,7 @@ void processccp(tunnelidt t, sessionidt s, u8 * p, u16 l)
        log_hex(5, "CCP", p, l);
        if (l < 2 || (*p != ConfigReq && *p != TerminateReq))
        {
        log_hex(5, "CCP", p, l);
        if (l < 2 || (*p != ConfigReq && *p != TerminateReq))
        {

-               log(1, 0, s, t, "Unexpecetd CCP request code %d\n", *p);
+               log(1, 0, s, t, "Unexpected CCP request code %d\n", *p);

                STAT(tunnel_rx_errors);
                return ;
        }
                STAT(tunnel_rx_errors);
                return ;
        }


@@ -821,7 +822,7 @@ u8 *makeppp(u8 * b, int size, u8 * p, int l, tunnelidt t, sessionidt s, u16 mtyp
        *(u16 *) (b + 2) = htons(tunnel[t].far); // tunnel
        *(u16 *) (b + 4) = htons(session[s].far); // session
        b += 6;
        *(u16 *) (b + 2) = htons(tunnel[t].far); // tunnel
        *(u16 *) (b + 4) = htons(session[s].far); // session
        b += 6;

-       if (mtype && !(session[s].l2tp_flags & SESSIONACFC))
+       if (mtype == PPPLCP || !(session[s].l2tp_flags & SESSIONACFC))

        {
                *(u16 *) b = htons(0xFF03); // HDLC header
                b += 2;
        {
                *(u16 *) b = htons(0xFF03); // HDLC header
                b += 2;