X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Flcp.c;h=e70dcec525507b9ddcfba06542941f8bcca24619;hb=b993076434daff2202734f5ab4eb4f06dcbbe6b3;hp=7a5ae2f49e7fc9613211d779f4e1246c86ea2b11;hpb=b98e5a6bed67f50cdfad054ea6576f59b9a0c482;p=ppp.git

diff --git a/pppd/lcp.c b/pppd/lcp.c
index 7a5ae2f..e70dcec 100644
--- 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 1.73 2004/11/12 11:42:46 paulus Exp $"
+#define RCSID	"$Id: lcp.c,v 1.75 2004/11/14 22:53:42 carlsonj 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 */
@@ -494,7 +494,6 @@ lcp_input(unit, p, len)
     fsm_input(f, p, len);
 }
 
-
 /*
  * lcp_extcode - Handle a LCP-specific code.
  */
@@ -525,6 +524,8 @@ lcp_extcode(f, code, id, inp, len)
 	break;
 
     case DISCREQ:
+    case IDENTIF:
+    case TIMEREM:
 	break;
 
     default:
@@ -548,6 +549,7 @@ lcp_rprotrej(f, inp, len)
     int i;
     struct protent *protp;
     u_short prot;
+    const char *pname;
 
     if (len < 2) {
 	LCPDEBUG(("lcp_rprotrej: Rcvd short Protocol-Reject packet!"));
@@ -565,16 +567,27 @@ lcp_rprotrej(f, inp, len)
 	return;
     }
 
+    pname = protocol_name(prot);
+
     /*
      * Upcall the proper Protocol-Reject routine.
      */
     for (i = 0; (protp = protocols[i]) != NULL; ++i)
 	if (protp->protocol == prot && protp->enabled_flag) {
+	    if (pname == NULL)
+		dbglog("Protocol-Reject for 0x%x received", prot);
+	    else
+		dbglog("Protocol-Reject for '%s' (0x%x) received", pname,
+		       prot);
 	    (*protp->protrej)(f->unit);
 	    return;
 	}
 
-    warn("Protocol-Reject for unsupported protocol 0x%x", prot);
+    if (pname == NULL)
+	warn("Protocol-Reject for unsupported protocol 0x%x", prot);
+    else
+	warn("Protocol-Reject for unsupported protocol '%s' (0x%x)", pname,
+	     prot);
 }
 
 
@@ -924,10 +937,11 @@ 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];
@@ -1184,7 +1198,9 @@ 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;
 		   );
     }
@@ -1961,7 +1977,8 @@ lcp_finished(f)
 static char *lcp_codenames[] = {
     "ConfReq", "ConfAck", "ConfNak", "ConfRej",
     "TermReq", "TermAck", "CodeRej", "ProtRej",
-    "EchoReq", "EchoRep", "DiscReq"
+    "EchoReq", "EchoRep", "DiscReq", "Ident",
+    "TimeRem"
 };
 
 static int
@@ -2165,10 +2182,31 @@ lcp_printpkt(p, plen, printer, arg)
 	if (len >= 4) {
 	    GETLONG(cilong, p);
 	    printer(arg, " magic=0x%x", cilong);
-	    p += 4;
 	    len -= 4;
 	}
 	break;
+
+    case IDENTIF:
+    case TIMEREM:
+	if (len >= 4) {
+	    GETLONG(cilong, p);
+	    printer(arg, " magic=0x%x", cilong);
+	    len -= 4;
+	}
+	if (code == TIMEREM) {
+	    if (len < 4)
+		break;
+	    GETLONG(cilong, p);
+	    printer(arg, " seconds=%u", cilong);
+	    len -= 4;
+	}
+	if (len > 0) {
+	    printer(arg, " ");
+	    print_string((char *)p, len, printer, arg);
+	    p += len;
+	    len = 0;
+	}
+	break;
     }
 
     /* print the rest of the bytes in the packet */