diff options
author | Gilbert Ramirez <gram@alumni.rice.edu> | 2004-07-18 18:06:47 +0000 |
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committer | Gilbert Ramirez <gram@alumni.rice.edu> | 2004-07-18 18:06:47 +0000 |
commit | 669db206cb1f270046ad400fff7655e20c63e723 (patch) | |
tree | 4eff24a2e16c8963e497e1fc575f35e6af59bd26 /epan/dissectors/packet-lapbether.c | |
parent | ae46c27a38700af669ef907491081f09df6f6b2c (diff) |
Move dissectors to epan/dissectors directory.
Also move ncp222.py, x11-fields, process-x11-fields.pl,
make-reg-dotc, and make-reg-dotc.py.
Adjust #include lines in files that include packet-*.h
files.
svn path=/trunk/; revision=11410
Diffstat (limited to 'epan/dissectors/packet-lapbether.c')
-rw-r--r-- | epan/dissectors/packet-lapbether.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/epan/dissectors/packet-lapbether.c b/epan/dissectors/packet-lapbether.c new file mode 100644 index 0000000000..5257e7f383 --- /dev/null +++ b/epan/dissectors/packet-lapbether.c @@ -0,0 +1,109 @@ +/* packet-lapbether.c + * Routines for lapbether frame disassembly + * Richard Sharpe <rsharpe@ns.aus.com> based on the lapb module by + * Olivier Abad <oabad@noos.fr> + * + * $Id$ + * + * Ethereal - Network traffic analyzer + * By Gerald Combs <gerald@ethereal.com> + * Copyright 1998 + * + * 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. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <stdio.h> +#include <glib.h> +#include <string.h> +#include <epan/packet.h> +#include "etypes.h" + +static int proto_lapbether = -1; + +static int hf_lapbether_length = -1; + +static gint ett_lapbether = -1; + +static dissector_handle_t lapb_handle; + +static void +dissect_lapbether(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + proto_tree *lapbether_tree, *ti; + int len; + tvbuff_t *next_tvb; + + if (check_col(pinfo->cinfo, COL_PROTOCOL)) + col_set_str(pinfo->cinfo, COL_PROTOCOL, "LAPBETHER"); + if (check_col(pinfo->cinfo, COL_INFO)) + col_clear(pinfo->cinfo, COL_INFO); + + len = tvb_get_guint8(tvb, 0) + tvb_get_guint8(tvb, 1) * 256; + + if (tree) { + + ti = proto_tree_add_protocol_format(tree, proto_lapbether, tvb, 0, 2, + "LAPBETHER"); + + lapbether_tree = proto_item_add_subtree(ti, ett_lapbether); + proto_tree_add_uint_format(lapbether_tree, hf_lapbether_length, tvb, 0, 2, + len, "Length: %u", len); + + } + + next_tvb = tvb_new_subset(tvb, 2, len, len); + call_dissector(lapb_handle, next_tvb, pinfo, tree); + +} + +void +proto_register_lapbether(void) +{ + static hf_register_info hf[] = { + { &hf_lapbether_length, + { "Length Field", "lapbether.length", FT_UINT16, BASE_DEC, NULL, 0x0, + "LAPBEther Length Field", HFILL }}, + + }; + static gint *ett[] = { + &ett_lapbether, + }; + + proto_lapbether = proto_register_protocol ("Link Access Procedure Balanced Ethernet (LAPBETHER)", + "LAPBETHER", "lapbether"); + proto_register_field_array (proto_lapbether, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); +} + +/* The registration hand-off routine */ +void +proto_reg_handoff_lapbether(void) +{ + dissector_handle_t lapbether_handle; + + /* + * Get a handle for the LAPB dissector. + */ + lapb_handle = find_dissector("lapb"); + + lapbether_handle = create_dissector_handle(dissect_lapbether, + proto_lapbether); + dissector_add("ethertype", ETHERTYPE_DEC, lapbether_handle); + +} |