- Don't use LOG() macro in initdata() until the config struct has been

[l2tpns.git] / ppp.c

diff --git a/ppp.c b/ppp.c
index b18840f..4de5ba7 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 1.45 2005/03/10 03:31:25 bodea Exp $";
+char const *cvs_id_ppp = "$Id: ppp.c,v 1.47 2005/04/27 13:53:17 bodea Exp $";

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


@@ -39,6 +39,7 @@ void processpap(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
        {
                LOG(1, s, t, "Short PAP %u bytes\n", l);
                STAT(tunnel_rx_errors);
        {
                LOG(1, s, t, "Short PAP %u bytes\n", l);
                STAT(tunnel_rx_errors);

+               sessionshutdown(s, "Short PAP packet.", 3, 0);

                return ;
        }
 
                return ;
        }
 


@@ -46,6 +47,7 @@ void processpap(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
        {
                LOG(1, s, t, "Length mismatch PAP %u/%u\n", hl, l);
                STAT(tunnel_rx_errors);
        {
                LOG(1, s, t, "Length mismatch PAP %u/%u\n", hl, l);
                STAT(tunnel_rx_errors);

+               sessionshutdown(s, "PAP length mismatch.", 3, 0);

                return ;
        }
        l = hl;
                return ;
        }
        l = hl;


@@ -54,6 +56,7 @@ void processpap(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
        {
                LOG(1, s, t, "Unexpected PAP code %d\n", *p);
                STAT(tunnel_rx_errors);
        {
                LOG(1, s, t, "Unexpected PAP code %d\n", *p);
                STAT(tunnel_rx_errors);

+               sessionshutdown(s, "Unexpected PAP code.", 3, 0);

                return ;
        }
 
                return ;
        }
 


@@ -102,6 +105,7 @@ void processpap(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
                }
                LOG(3, s, t, "Fallback response to PAP (%s)\n", (session[s].ip) ? "ACK" : "NAK");
                tunnelsend(b, 5 + (p - b), t); // send it
                }
                LOG(3, s, t, "Fallback response to PAP (%s)\n", (session[s].ip) ? "ACK" : "NAK");
                tunnelsend(b, 5 + (p - b), t); // send it

+               sessionshutdown(s, "PAP authentication failed.", 3, 0);

        }
        else
        {
        }
        else
        {


@@ -488,11 +492,11 @@ void processlcp(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
                q = makeppp(b, sizeof(b),  p, l, t, s, PPPLCP);
                if (!q) return;
                tunnelsend(b, l + (q - b), t); // send it
                q = makeppp(b, sizeof(b),  p, l, t, s, PPPLCP);
                if (!q) return;
                tunnelsend(b, l + (q - b), t); // send it

-               sessionshutdown(s, "Remote end closed connection.");
+               sessionshutdown(s, "Remote end closed connection.", 3, 0);

        }
        else if (*p == TerminateAck)
        {
        }
        else if (*p == TerminateAck)
        {

-               sessionshutdown(s, "Connection closed.");
+               sessionshutdown(s, "Connection closed.", 3, 0);

        }
        else if (*p == ProtocolRej)
        {
        }
        else if (*p == ProtocolRej)
        {


@@ -1076,12 +1080,13 @@ void processccp(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
        tunnelsend(b, l + (q - b), t); // send it
 }
 
        tunnelsend(b, l + (q - b), t); // send it
 }
 

-// send a CHAP PP packet
+// send a CHAP challenge

 void sendchap(tunnelidt t, sessionidt s)
 {
        uint8_t b[MAXCONTROL];
        uint16_t r = session[s].radius;
        uint8_t *q;
 void sendchap(tunnelidt t, sessionidt s)
 {
        uint8_t b[MAXCONTROL];
        uint16_t r = session[s].radius;
        uint8_t *q;

+       uint8_t *l;

 
        CSTAT(sendchap);
 
 
        CSTAT(sendchap);
 


@@ -1105,7 +1110,7 @@ void sendchap(tunnelidt t, sessionidt s)
        radius[r].retry = backoff(radius[r].try++);
        if (radius[r].try > 5)
        {
        radius[r].retry = backoff(radius[r].try++);
        if (radius[r].try > 5)
        {

-               sessionshutdown(s, "Timeout CHAP");
+               sessionshutdown(s, "CHAP timeout.", 3, 0);

                STAT(tunnel_tx_errors);
                return ;
        }
                STAT(tunnel_tx_errors);
                return ;
        }


@@ -1114,7 +1119,7 @@ void sendchap(tunnelidt t, sessionidt s)
 
        *q = 1;                                 // challenge
        q[1] = radius[r].id;                    // ID
 
        *q = 1;                                 // challenge
        q[1] = radius[r].id;                    // ID

-       q[4] = 16;                              // length
+       q[4] = 16;                              // value size (size of challenge)

        memcpy(q + 5, radius[r].auth, 16);      // challenge
        strcpy(q + 21, hostname);               // our name
        *(uint16_t *) (q + 2) = htons(strlen(hostname) + 21); // length
        memcpy(q + 5, radius[r].auth, 16);      // challenge
        strcpy(q + 21, hostname);               // our name
        *(uint16_t *) (q + 2) = htons(strlen(hostname) + 21); // length