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-asf.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-asf.c')
-rw-r--r-- | epan/dissectors/packet-asf.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/epan/dissectors/packet-asf.c b/epan/dissectors/packet-asf.c new file mode 100644 index 0000000000..db0b534d18 --- /dev/null +++ b/epan/dissectors/packet-asf.c @@ -0,0 +1,146 @@ +/* packet-asf.c + * Routines for ASF packet dissection + * + * Duncan Laurie <duncan@sun.com> + * + * $Id$ + * + * Ethereal - Network traffic analyzer + * By Gerald Combs <gerald@ethereal.com> + * Copyright 1998 Gerald Combs + * + * Copied from packet-rmcp.c + * + * 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 <glib.h> +#include <epan/packet.h> + +/* + * See + * + * http://www.dmtf.org/standards/standard_alert.php + */ + +#define RMCP_CLASS_ASF 0x06 + +static int proto_asf = -1; +static int hf_asf_iana = -1; +static int hf_asf_type = -1; +static int hf_asf_tag = -1; +static int hf_asf_len = -1; + +static dissector_handle_t data_handle; +static gint ett_asf = -1; + +static const value_string asf_type_vals[] = { + { 0x10, "Reset" }, + { 0x11, "Power-up" }, + { 0x12, "Unconditional Power-down" }, + { 0x13, "Power Cycle" }, + { 0x40, "Presence Pong" }, + { 0x41, "Capabilities Response" }, + { 0x42, "System State Response" }, + { 0x80, "Presence Ping" }, + { 0x81, "Capabilities Request" }, + { 0x82, "System State Request" }, + { 0x00, NULL } +}; + +static void +dissect_asf(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + proto_tree *asf_tree = NULL; + proto_item *ti; + guint8 type; + guint8 len; + tvbuff_t *next_tvb; + + if (check_col(pinfo->cinfo, COL_PROTOCOL)) + col_set_str(pinfo->cinfo, COL_PROTOCOL, "ASF"); + + if (check_col(pinfo->cinfo, COL_INFO)) + col_clear(pinfo->cinfo, COL_INFO); + + type = tvb_get_guint8(tvb, 4); + len = tvb_get_guint8(tvb, 7); + + if (check_col(pinfo->cinfo, COL_INFO)) + col_add_fstr(pinfo->cinfo, COL_INFO, "%s", + val_to_str(type, asf_type_vals, "Unknown (0x%02x)")); + + if (tree) { + ti = proto_tree_add_item(tree, proto_asf, tvb, 0, 8, TRUE); + asf_tree = proto_item_add_subtree(ti, ett_asf); + proto_tree_add_item(asf_tree, hf_asf_iana, tvb, 0, 4, TRUE); + proto_tree_add_item(asf_tree, hf_asf_type, tvb, 4, 1, TRUE); + proto_tree_add_item(asf_tree, hf_asf_tag, tvb, 5, 1, TRUE); + proto_tree_add_item(asf_tree, hf_asf_len, tvb, 7, 1, TRUE); + } + + if (len) { + next_tvb = tvb_new_subset(tvb, 8, -1, len); + call_dissector(data_handle, next_tvb, pinfo, tree); + } +} + +void +proto_register_asf(void) +{ + static hf_register_info hf[] = { + { &hf_asf_iana, { + "IANA Enterprise Number", "asf.iana", + FT_UINT32, BASE_HEX, NULL, 0, + "ASF IANA Enterprise Number", HFILL }}, + { &hf_asf_type, { + "Message Type", "asf.type", + FT_UINT8, BASE_HEX, VALS(asf_type_vals), 0, + "ASF Message Type", HFILL }}, + { &hf_asf_tag, { + "Message Tag", "asf.tag", + FT_UINT8, BASE_HEX, NULL, 0, + "ASF Message Tag", HFILL }}, + { &hf_asf_len, { + "Data Length", "asf.len", + FT_UINT8, BASE_DEC, NULL, 0, + "ASF Data Length", HFILL }}, + }; + static gint *ett[] = { + &ett_asf, + }; + + proto_asf = proto_register_protocol( + "Alert Standard Forum", "ASF", "asf"); + + proto_register_field_array(proto_asf, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); +} + +void +proto_reg_handoff_asf(void) +{ + dissector_handle_t asf_handle; + + data_handle = find_dissector("data"); + + asf_handle = create_dissector_handle(dissect_asf, proto_asf); + dissector_add("rmcp.class", RMCP_CLASS_ASF, asf_handle); +} |