X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fdemand.c;h=8bf96d02b7ff700b3ac0294c1e0ff0c4b22d7000;hb=8bc5a4e58d34b6e5304d86f4722e2d2428abbf7c;hp=957b84a97d3d5c481c7af26015c48c88fe5d2f98;hpb=091da75db0b89484d786858725129bd5863f7adb;p=ppp.git

diff --git a/pppd/demand.c b/pppd/demand.c
index 957b84a..8bf96d0 100644
--- a/pppd/demand.c
+++ b/pppd/demand.c
@@ -1,23 +1,34 @@
 /*
  * demand.c - Support routines for demand-dialling.
  *
- * Copyright (c) 1993 The Australian National University.
- * All rights reserved.
+ * Copyright (c) 1996-2002 Paul Mackerras. All rights reserved.
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the Australian National University.  The name of the University
- * may not be used to endorse or promote products derived from this
- * software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. The name(s) of the authors of this software must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission.
+ *
+ * 3. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by Paul Mackerras
+ *     <paulus@samba.org>".
+ *
+ * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#define RCSID	"$Id: demand.c,v 1.14 2000/12/27 23:27:29 paulus Exp $"
+#define RCSID	"$Id: demand.c,v 1.19 2004/11/04 10:02:26 paulus Exp $"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -33,9 +44,7 @@
 #include <sys/stat.h>
 #include <sys/socket.h>
 #ifdef PPP_FILTER
-#include <net/if.h>
-#include <net/bpf.h>
-#include <pcap.h>
+#include <pcap-bpf.h>
 #endif
 
 #include "pppd.h"
@@ -85,8 +94,10 @@ demand_conf()
     flush_flag = 0;
     fcs = PPP_INITFCS;
 
-    ppp_send_config(0, PPP_MRU, (u_int32_t) 0, 0, 0);
-    ppp_recv_config(0, PPP_MRU, (u_int32_t) 0, 0, 0);
+    netif_set_mtu(0, MIN(lcp_allowoptions[0].mru, PPP_MRU));
+    if (ppp_send_config(0, PPP_MRU, (u_int32_t) 0, 0, 0) < 0
+	|| ppp_recv_config(0, PPP_MRU, (u_int32_t) 0, 0, 0) < 0)
+	    fatal("Couldn't set up demand-dialled PPP interface: %m");
 
 #ifdef PPP_FILTER
     set_filters(&pass_filter, &active_filter);