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How I managed to generate bizarre sap packets is one thing, but they did 

show up a case where tcpdump tries to access pass the end of a packet.
This commit is contained in:
abs 1999-02-11 07:52:14 +00:00
parent 25e1f69c42
commit 9e3a099478
1 changed files with 6 additions and 2 deletions
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8
usr.sbin/tcpdump/print-llc.c
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@ -1,4 +1,4 @@
/* $NetBSD: print-llc.c,v 1.3 1997/10/03 19:55:23 christos Exp $ */
/* $NetBSD: print-llc.c,v 1.4 1999/02/11 07:52:14 abs Exp $ */
/*
* Copyright (c) 1992, 1993, 1994, 1995, 1996, 1997
@ -30,7 +30,7 @@
static const char rcsid[] =
"@(#) Header: print-llc.c,v 1.24 97/01/01 20:56:48 leres Exp ";
#else
__RCSID("$NetBSD: print-llc.c,v 1.3 1997/10/03 19:55:23 christos Exp $");
__RCSID("$NetBSD: print-llc.c,v 1.4 1999/02/11 07:52:14 abs Exp $");
#endif
#endif
@ -152,6 +152,10 @@ llc_print(const u_char *p, u_int length, u_int caplen,
printf("%s/%c", m, f);
if (caplen < 6) {
default_print_unaligned(p, caplen);
return (0);
}
p += 3;
length -= 3;
caplen -= 3;