Apparently the IBM patent on LZW is still pending.

[ppp.git] / pppd / lcp.c

diff --git a/pppd/lcp.c b/pppd/lcp.c
index a06300aeb73e3c21739ca824c6490776b8a89305..23f69fe5f0360a10f7c1b34a16b90da19037cf4a 100644 (file)
--- a/pppd/lcp.c
+++ b/pppd/lcp.c
@@ -40,7 +40,7 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#define RCSID  "$Id: lcp.c,v 1.72 2004/11/12 10:30:51 paulus Exp $"
+#define RCSID  "$Id: lcp.c,v 1.74 2004/11/13 02:28:15 paulus Exp $"
 
 /*
  * TODO:
@@ -206,7 +206,7 @@ static void lcp_resetci __P((fsm *));       /* Reset our CI */
 static int  lcp_cilen __P((fsm *));            /* Return length of our CI */
 static void lcp_addci __P((fsm *, u_char *, int *)); /* Add our CI to pkt */
 static int  lcp_ackci __P((fsm *, u_char *, int)); /* Peer ack'd our CI */
-static int  lcp_nakci __P((fsm *, u_char *, int)); /* Peer nak'd our CI */
+static int  lcp_nakci __P((fsm *, u_char *, int, int)); /* Peer nak'd our CI */
 static int  lcp_rejci __P((fsm *, u_char *, int)); /* Peer rej'd our CI */
 static int  lcp_reqci __P((fsm *, u_char *, int *, int)); /* Rcv peer CI */
 static void lcp_up __P((fsm *));               /* We're UP */
@@ -365,9 +365,6 @@ lcp_init(unit)
     ao->neg_magicnumber = 1;
     ao->neg_pcompression = 1;
     ao->neg_accompression = 1;
-#ifdef CBCP_SUPPORT
-    ao->neg_cbcp = 1;
-#endif
     ao->neg_endpoint = 1;
 }
 
@@ -927,10 +924,11 @@ bad:
  *     1 - Nak was good.
  */
 static int
-lcp_nakci(f, p, len)
+lcp_nakci(f, p, len, treat_as_reject)
     fsm *f;
     u_char *p;
     int len;
+    int treat_as_reject;
 {
     lcp_options *go = &lcp_gotoptions[f->unit];
     lcp_options *wo = &lcp_wantoptions[f->unit];
@@ -1187,7 +1185,9 @@ lcp_nakci(f, p, len)
      */
     if (go->neg_mrru) {
        NAKCISHORT(CI_MRRU, neg_mrru,
-                  if (cishort <= wo->mrru)
+                  if (treat_as_reject)
+                      try.neg_mrru = 0;
+                  else if (cishort <= wo->mrru)
                       try.mrru = cishort;
                   );
     }