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Diffstat (limited to 'epan/dissectors/packet-tpkt.h')
-rw-r--r-- | epan/dissectors/packet-tpkt.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/epan/dissectors/packet-tpkt.h b/epan/dissectors/packet-tpkt.h new file mode 100644 index 0000000000..f4404e8f0e --- /dev/null +++ b/epan/dissectors/packet-tpkt.h @@ -0,0 +1,45 @@ +/* packet-tpkt.h + * + * Routines for TPKT dissection + * + * Copyright 2000, Philips Electronics N.V. + * Andreas Sikkema <andreas.sikkema@philips.com> + * + * $Id$ + * + * Ethereal - Network traffic analyzer + * By Gerald Combs <gerald@ethereal.com> + * Copyright 1998 Gerald Combs + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* + * Check whether this could be a TPKT-encapsulated PDU. + * Returns -1 if it's not, and the PDU length from the TPKT header + * if it is. + * + * "min_len" is the minimum length of the PDU; the length field in the + * TPKT header must be at least "4+min_len" in order for this to be a + * valid TPKT PDU for the protocol in question. + */ +extern int is_tpkt(tvbuff_t *tvb, int min_len); + +/* + * Dissect TPKT-encapsulated data in a TCP stream. + */ +extern void dissect_tpkt_encap(tvbuff_t *tvb, packet_info *pinfo, + proto_tree *tree, gboolean desegment, + dissector_handle_t subdissector_handle); |