diff options
author | gram <gram@f5534014-38df-0310-8fa8-9805f1628bb7> | 2004-07-18 18:06:47 +0000 |
---|---|---|
committer | gram <gram@f5534014-38df-0310-8fa8-9805f1628bb7> | 2004-07-18 18:06:47 +0000 |
commit | 35a6e092c3153cc7fbd1337c2230d596b0f7abcb (patch) | |
tree | 4eff24a2e16c8963e497e1fc575f35e6af59bd26 /epan/dissectors/packet-rpl.c | |
parent | 8dd1ee5ef22a787f4035d68e8e2ec8371fd23266 (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.
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@11410 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'epan/dissectors/packet-rpl.c')
-rw-r--r-- | epan/dissectors/packet-rpl.c | 415 |
1 files changed, 415 insertions, 0 deletions
diff --git a/epan/dissectors/packet-rpl.c b/epan/dissectors/packet-rpl.c new file mode 100644 index 0000000000..9fc84ac5af --- /dev/null +++ b/epan/dissectors/packet-rpl.c @@ -0,0 +1,415 @@ +/* packet-rpl.c + * Routines for RPL + * Jochen Friedrich <jochen@scram.de> + * + * $Id$ + * + * 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. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <glib.h> +#include <epan/packet.h> + +#include "llcsaps.h" +#include "packet-llc.h" + +static int proto_rpl = -1; + +static int hf_rpl_type = -1; +static int hf_rpl_corrval = -1; +static int hf_rpl_respval = -1; +static int hf_rpl_maxframe = -1; +static int hf_rpl_connclass = -1; +static int hf_rpl_lmac = -1; +static int hf_rpl_smac = -1; +static int hf_rpl_sap = -1; +static int hf_rpl_equipment = -1; +static int hf_rpl_memsize = -1; +static int hf_rpl_bsmversion = -1; +static int hf_rpl_adapterid = -1; +static int hf_rpl_shortname = -1; +static int hf_rpl_laddress = -1; +static int hf_rpl_xaddress = -1; +static int hf_rpl_sequence = -1; +static int hf_rpl_config = -1; +static int hf_rpl_flags = -1; +static int hf_rpl_data = -1; +static int hf_rpl_ec = -1; + +static gint ett_rpl = -1; +static gint ett_rpl_0004 = -1; +static gint ett_rpl_0008 = -1; +static gint ett_rpl_4003 = -1; +static gint ett_rpl_4006 = -1; +static gint ett_rpl_4007 = -1; +static gint ett_rpl_4009 = -1; +static gint ett_rpl_400a = -1; +static gint ett_rpl_400b = -1; +static gint ett_rpl_400c = -1; +static gint ett_rpl_4011 = -1; +static gint ett_rpl_4018 = -1; +static gint ett_rpl_c005 = -1; +static gint ett_rpl_c014 = -1; +static gint ett_rpl_unkn = -1; + +static const value_string rpl_type_vals[] = { + { 1, "FIND Command" }, + { 2, "FOUND Frame" }, + { 4, "Search Vector" }, + { 8, "Connect Info Vector" }, + { 0x10, "Send File Request" }, + { 0x20, "File Data Response" }, + { 0x4003, "Correlator Vector" }, + { 0x4006, "Loader Address Vector" }, + { 0x4007, "Loader SAP Vector" }, + { 0x4009, "Frame Size Sub-Vector" }, + { 0x400a, "Connect Class Sub-Vector" }, + { 0x400b, "Response Correlator" }, + { 0x400c, "Set Address Vector" }, + { 0x4011, "Sequence Header" }, + { 0x4018, "File Data Vector" }, + { 0xc005, "Loader Info Sub-Vector" }, + { 0xc014, "Loader Header" }, + { 0x0, NULL } +}; + +static dissector_handle_t data_handle; + +static void +dissect_rpl_container(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + guint16 len, type, sublen, subtyp; + proto_item *ti; + proto_tree *rpl_container_tree; + guint16 offset; + gint ett_type; + gint length, reported_length; + + len = tvb_get_ntohs(tvb, 0); + proto_tree_add_text(tree, tvb, 0, 2, "Length: %u", len); + + type = tvb_get_ntohs(tvb, 2); + proto_tree_add_text(tree, tvb, 2, 2, "Type: %s", + val_to_str(type, rpl_type_vals, "Unknown Type")); + offset = 4; + + switch (type) { + case 1: + case 2: + case 4: + case 8: + case 0x10: + case 0x20: + while (len >= offset+4) { + sublen = tvb_get_ntohs(tvb, offset); + subtyp = tvb_get_ntohs(tvb, offset+2); + ett_type = ett_rpl_unkn; + if(subtyp == 0x0004) ett_type = ett_rpl_0004; + if(subtyp == 0x0008) ett_type = ett_rpl_0008; + if(subtyp == 0x4003) ett_type = ett_rpl_4003; + if(subtyp == 0x4006) ett_type = ett_rpl_4006; + if(subtyp == 0x4007) ett_type = ett_rpl_4007; + if(subtyp == 0x4009) ett_type = ett_rpl_4009; + if(subtyp == 0x400a) ett_type = ett_rpl_400a; + if(subtyp == 0x400b) ett_type = ett_rpl_400b; + if(subtyp == 0x400c) ett_type = ett_rpl_400c; + if(subtyp == 0x4011) ett_type = ett_rpl_4011; + if(subtyp == 0x4018) ett_type = ett_rpl_4018; + if(subtyp == 0xc005) ett_type = ett_rpl_c005; + if(subtyp == 0xc014) ett_type = ett_rpl_c014; + ti = proto_tree_add_text(tree, tvb, + offset, sublen, val_to_str(subtyp, + rpl_type_vals, "Unknown Type")); + rpl_container_tree = proto_item_add_subtree(ti, + ett_type); + length = tvb_length_remaining(tvb, offset); + if (length > sublen) + length = sublen; + reported_length = tvb_reported_length_remaining(tvb, offset); + if (reported_length > sublen) + reported_length = sublen; + dissect_rpl_container(tvb_new_subset(tvb, + offset, length, reported_length), + pinfo, rpl_container_tree); + + offset += sublen; + } + break; + + case 0x4003: + proto_tree_add_item(tree, hf_rpl_corrval, + tvb, offset, 4, FALSE); + offset += 4; + break; + + case 0x4006: + proto_tree_add_item(tree, hf_rpl_lmac, + tvb, offset, 6, FALSE); + offset += 6; + break; + + case 0x4007: + proto_tree_add_item(tree, hf_rpl_sap, + tvb, offset, 1, FALSE); + offset ++; + break; + + case 0x4009: + proto_tree_add_item(tree, hf_rpl_maxframe, + tvb, offset, 2, FALSE); + offset += 2; + break; + + case 0x400a: + proto_tree_add_item(tree, hf_rpl_connclass, + tvb, offset, 2, FALSE); + offset += 2; + break; + + case 0x400b: + proto_tree_add_item(tree, hf_rpl_respval, + tvb, offset, 1, FALSE); + offset ++; + break; + + case 0x400c: + proto_tree_add_item(tree, hf_rpl_smac, + tvb, offset, 6, FALSE); + offset += 6; + break; + + case 0x4011: + proto_tree_add_item(tree, hf_rpl_sequence, + tvb, offset, 4, FALSE); + offset += 4; + break; + + case 0x4018: + proto_tree_add_item(tree, hf_rpl_data, + tvb, offset, len-4, FALSE); + offset += len - 4; + break; + + case 0xc005: + proto_tree_add_item(tree, hf_rpl_config, + tvb, offset, 8, FALSE); + offset += 8; + proto_tree_add_item(tree, hf_rpl_equipment, + tvb, offset, 2, FALSE); + offset += 2; + proto_tree_add_item(tree, hf_rpl_memsize, + tvb, offset, 2, FALSE); + offset += 2; + proto_tree_add_item(tree, hf_rpl_bsmversion, + tvb, offset, 2, FALSE); + offset += 2; + proto_tree_add_item(tree, hf_rpl_ec, + tvb, offset, 6, FALSE); + offset += 6; + proto_tree_add_item(tree, hf_rpl_adapterid, + tvb, offset, 2, FALSE); + offset += 2; + proto_tree_add_item(tree, hf_rpl_shortname, + tvb, offset, 10, FALSE); + offset += 10; + break; + + case 0xc014: + proto_tree_add_item(tree, hf_rpl_laddress, + tvb, offset, 4, FALSE); + offset += 4; + proto_tree_add_item(tree, hf_rpl_xaddress, + tvb, offset, 4, FALSE); + offset += 4; + proto_tree_add_item(tree, hf_rpl_flags, + tvb, offset, 1, FALSE); + offset ++; + break; + + default: + call_dissector(data_handle, + tvb_new_subset(tvb, 4, -1, -1), pinfo, + tree); + break; + } + if (tvb_reported_length(tvb) > offset) + call_dissector(data_handle, + tvb_new_subset(tvb, offset, -1, -1), pinfo, tree); +} + +static void +dissect_rpl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + guint16 rpl_len, rpl_type; + proto_item *ti; + proto_tree *rpl_tree; + tvbuff_t *next_tvb; + + if (check_col(pinfo->cinfo, COL_PROTOCOL)) + col_set_str(pinfo->cinfo, COL_PROTOCOL, "RPL"); + + rpl_len = tvb_get_ntohs(tvb, 0); + rpl_type = tvb_get_ntohs(tvb, 2); + + if (check_col(pinfo->cinfo, COL_INFO)) { + col_set_str(pinfo->cinfo, COL_INFO, + val_to_str(rpl_type, rpl_type_vals, "Unknown Type")); + } + if (tree) { + ti = proto_tree_add_item(tree, proto_rpl, tvb, 0, + rpl_len, FALSE); + rpl_tree = proto_item_add_subtree(ti, ett_rpl); + proto_tree_add_uint_hidden(rpl_tree, hf_rpl_type, tvb, 2, 2, + rpl_type); + next_tvb = tvb_new_subset(tvb, 0, -1, -1); + set_actual_length(next_tvb, rpl_len); + dissect_rpl_container(next_tvb, pinfo, rpl_tree); + + if (tvb_reported_length(tvb) > rpl_len) + call_dissector(data_handle, + tvb_new_subset(tvb, rpl_len, -1, -1), pinfo, + tree); + } +} + +void +proto_register_rpl(void) +{ + static hf_register_info hf[] = { + { &hf_rpl_type, + { "Type", "rpl.type", + FT_UINT16, BASE_DEC, NULL, 0x0, + "RPL Packet Type", HFILL }}, + { &hf_rpl_corrval, + { "Correlator Value", "rpl.corrval", + FT_UINT32, BASE_HEX, NULL, 0x0, + "RPL Correlator Value", HFILL }}, + { &hf_rpl_respval, + { "Response Code", "rpl.respval", + FT_UINT8, BASE_DEC, NULL, 0x0, + "RPL Response Code", HFILL }}, + { &hf_rpl_maxframe, + { "Maximum Frame Size", "rpl.maxframe", + FT_UINT16, BASE_DEC, NULL, 0x0, + "RPL Maximum Frame Size", HFILL }}, + { &hf_rpl_connclass, + { "Connection Class", "rpl.connclass", + FT_UINT16, BASE_HEX, NULL, 0x0, + "RPL Connection Class", HFILL }}, + { &hf_rpl_lmac, + { "Loader MAC Address", "rpl.lmac", + FT_ETHER, BASE_NONE, NULL, 0x0, + "RPL Loader MAC Address", HFILL }}, + { &hf_rpl_smac, + { "Set MAC Address", "rpl.smac", + FT_ETHER, BASE_NONE, NULL, 0x0, + "RPL Set MAC Address", HFILL }}, + { &hf_rpl_sap, + { "SAP", "rpl.sap", + FT_UINT8, BASE_HEX, VALS(sap_vals), 0x0, + "RPL SAP", HFILL }}, + { &hf_rpl_equipment, + { "Equipment", "rpl.equipment", + FT_UINT16, BASE_HEX, NULL, 0x0, + "RPL Equipment - AX from INT 11h", HFILL }}, + { &hf_rpl_memsize, + { "Memory Size", "rpl.memsize", + FT_UINT16, BASE_DEC, NULL, 0x0, + "RPL Memory Size - AX from INT 12h MINUS 32k" + " MINUS the Boot ROM Size", HFILL }}, + { &hf_rpl_bsmversion, + { "BSM Version", "rpl.bsmversion", + FT_UINT16, BASE_HEX, NULL, 0x0, + "RPL Version of BSM.obj", HFILL }}, + { &hf_rpl_adapterid, + { "Adapter ID", "rpl.adapterid", + FT_UINT16, BASE_HEX, NULL, 0x0, + "RPL Adapter ID", HFILL }}, + { &hf_rpl_shortname, + { "Short Name", "rpl.shortname", + FT_BYTES, BASE_HEX, NULL, 0x0, + "RPL BSM Short Name", HFILL }}, + { &hf_rpl_laddress, + { "Locate Address", "rpl.laddress", + FT_UINT32, BASE_HEX, NULL, 0x0, + "RPL Locate Address", HFILL }}, + { &hf_rpl_xaddress, + { "XFER Address", "rpl.xaddress", + FT_UINT32, BASE_HEX, NULL, 0x0, + "RPL Transfer Control Address", HFILL }}, + { &hf_rpl_sequence, + { "Sequence Number", "rpl.sequence", + FT_UINT32, BASE_HEX, NULL, 0x0, + "RPL Sequence Number", HFILL }}, + { &hf_rpl_config, + { "Configuration", "rpl.config", + FT_BYTES, BASE_HEX, NULL, 0x0, + "RPL Configuration", HFILL }}, + { &hf_rpl_flags, + { "Flags", "rpl.flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + "RPL Bit Significant Option Flags", HFILL }}, + { &hf_rpl_data, + { "Data", "rpl.data", + FT_BYTES, BASE_HEX, NULL, 0x0, + "RPL Binary File Data", HFILL }}, + { &hf_rpl_ec, + { "EC", "rpl.ec", + FT_BYTES, BASE_HEX, NULL, 0x0, + "RPL EC", HFILL }}, + }; + + static gint *ett[] = { + &ett_rpl, + &ett_rpl_0004, + &ett_rpl_0008, + &ett_rpl_4003, + &ett_rpl_4006, + &ett_rpl_4007, + &ett_rpl_4009, + &ett_rpl_400a, + &ett_rpl_400b, + &ett_rpl_400c, + &ett_rpl_4011, + &ett_rpl_4018, + &ett_rpl_c005, + &ett_rpl_c014, + &ett_rpl_unkn + }; + + proto_rpl = proto_register_protocol("Remote Program Load", + "RPL", "rpl"); + proto_register_field_array(proto_rpl, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + register_dissector("rpl", dissect_rpl, proto_rpl); +} + +void +proto_reg_handoff_rpl(void) +{ + dissector_handle_t rpl_handle; + + data_handle = find_dissector("data"); + rpl_handle = find_dissector("rpl"); + dissector_add("llc.dsap", SAP_RPL, rpl_handle); +} |