pppd.8: Document netmask option

[ppp.git] / pppdump / pppdump.c

diff --git a/pppdump/pppdump.c b/pppdump/pppdump.c
index 8944ca5820012589658f435a3b238e598db07d47..8a3a7e9381caf351c2a19f302455c05f4c5858cc 100644 (file)
--- a/pppdump/pppdump.c
+++ b/pppdump/pppdump.c
@@ -23,7 +23,7 @@
  * 4. Redistributions of any form whatsoever must retain the following
  *    acknowledgment:
  *    "This product includes software developed by Paul Mackerras
- *     <paulus@samba.org>".
+ *     <paulus@ozlabs.org>".
  *
  * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
  * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
@@ -38,7 +38,7 @@
 #include <stdlib.h>
 #include <time.h>
 #include <sys/types.h>
-#include <net/ppp_defs.h>
+
 #include "ppp-comp.h"
 
 int hexmode;
@@ -297,6 +297,10 @@ dumpppp(f)
                            printf("%s aborted packet:\n     ", dir);
                            q = "    ";
                        }
+                       if (pkt->cnt >= sizeof(pkt->buf)) {
+                           printf("%s over-long packet truncated:\n     ", dir);
+                           q = "    ";
+                       }
                        nb = pkt->cnt;
                        p = pkt->buf;
                        pkt->cnt = 0;
@@ -400,7 +404,8 @@ dumpppp(f)
                        c ^= 0x20;
                        pkt->esc = 0;
                    }
-                   pkt->buf[pkt->cnt++] = c;
+                   if (pkt->cnt < sizeof(pkt->buf))
+                       pkt->buf[pkt->cnt++] = c;
                    break;
                }
            }