diff options
Diffstat (limited to 'print-pppoe.c')
| -rw-r--r-- | print-pppoe.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/print-pppoe.c b/print-pppoe.c index d809082d..d7baa20d 100644 --- a/print-pppoe.c +++ b/print-pppoe.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] _U_ = -"@(#) $Header: /tcpdump/master/tcpdump/print-pppoe.c,v 1.28 2004-03-24 03:04:01 guy Exp $ (LBL)"; +"@(#) $Header: /tcpdump/master/tcpdump/print-pppoe.c,v 1.29 2004-08-27 03:28:58 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -160,6 +160,7 @@ pppoe_print(register const u_char *bp, u_int length) */ while (tag_type && p + 4 < pppoe_payload + length && p + 4 < snapend) { + TCHECK2(*p, 4); tag_type = EXTRACT_16BITS(p); tag_len = EXTRACT_16BITS(p + 2); p += 4; @@ -172,6 +173,7 @@ pppoe_print(register const u_char *bp, u_int length) unsigned tag_str_len = 0; /* TODO print UTF-8 decoded text */ + TCHECK2(*p, tag_len); for (v = p; v < p + tag_len && tag_str_len < MAXTAGPRINT-1; v++) if (*v >= 32 && *v < 127) { tag_str[tag_str_len++] = *v; |