avoid Code-Reject loop

[l2tpns.git] / ppp.c

diff --git a/ppp.c b/ppp.c
index 922f591..0c2f90c 100644 (file)
--- a/ppp.c
+++ b/ppp.c
@@ -1,6 +1,6 @@
 // L2TPNS PPP Stuff
 
-char const *cvs_id_ppp = "$Id: ppp.c,v 1.77 2005/08/29 06:17:53 bodea Exp $";
+char const *cvs_id_ppp = "$Id: ppp.c,v 1.78 2005/08/31 12:38:38 bodea Exp $";
 
 #include <stdio.h>
 #include <string.h>
@@ -866,7 +866,7 @@ void processlcp(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l)
        {
                // Ignore it, last_packet time is set earlier than this.
        }
-       else
+       else if (*p != CodeRej)
        {
                int code = *p;
                int mru = session[s].mru;
@@ -1109,7 +1109,7 @@ void processipcp(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l)
                tunnelsend(b, l + (q - b), t);
                change_state(s, ipcp, Stopped);
        }
-       else
+       else if (*p != CodeRej)
        {
                int code = *p;
                int mru = session[s].mru;
@@ -1330,7 +1330,7 @@ void processipv6cp(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l)
                tunnelsend(b, l + (q - b), t);
                change_state(s, ipv6cp, Stopped);
        }
-       else
+       else if (*p != CodeRej)
        {
                int code = *p;
                int mru = session[s].mru;
@@ -1627,7 +1627,7 @@ void processccp(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l)
                else // compression requested--reject
                        *p = ConfigRej;
 
-               q = makeppp(b, sizeof(b), p, l, s, t, PPPCCP);
+               q = makeppp(b,sizeof(b), p, l, s, t, PPPCCP);
                if (!q) return;
 
                switch (session[s].ppp.ccp)
@@ -1691,7 +1691,7 @@ void processccp(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l)
                tunnelsend(b, l + (q - b), t);
                change_state(s, ccp, Stopped);
        }
-       else
+       else if (*p != CodeRej)
        {
                int code = *p;
                int mru = session[s].mru;