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The unknown value (aka flags) can take any value 

svn path=/trunk/; revision=25022
This commit is contained in:
Jörg Mayer 2008-04-14 19:34:05 +00:00
parent f932eb742d
commit 7bad41d7aa
1 changed files with 2 additions and 3 deletions
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5
epan/dissectors/packet-tapa.c
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@ -424,7 +424,7 @@ dissect_tapa_tunnel(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
static gboolean
test_tapa_discover(tvbuff_t *tvb)
{
guint8 type, unknown, req_type;
guint8 type, req_type;
guint16 length;
if (tvb_length(tvb) < 4)
@ -432,13 +432,12 @@ test_tapa_discover(tvbuff_t *tvb)
/* Type(1 byte) <= 5, unknown(1 byte), length(2 bytes) */
type = tvb_get_guint8(tvb, 0);
unknown = tvb_get_guint8(tvb, 1);
/* unknown = tvb_get_guint8(tvb, 1); */
length = tvb_get_ntohs(tvb, 2);
req_type = tvb_get_guint8(tvb, 4);
if (type < TAPA_TYPE_REQUEST ||
type > TAPA_TYPE_REPLY_NEW ||
(unknown > 8 && unknown != 0x30) ||
length < 12 ||
length > 1472 ||
(type == TAPA_TYPE_REQUEST && (req_type < TAPA_REQUEST_SERIAL || req_type > TAPA_REQUEST_MODEL))) {