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authorGilbert Ramirez <gram@alumni.rice.edu>2004-07-18 18:06:47 +0000
committerGilbert Ramirez <gram@alumni.rice.edu>2004-07-18 18:06:47 +0000
commit669db206cb1f270046ad400fff7655e20c63e723 (patch)
tree4eff24a2e16c8963e497e1fc575f35e6af59bd26 /epan/dissectors/packet-rpl.c
parentae46c27a38700af669ef907491081f09df6f6b2c (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-rpl.c')
-rw-r--r--epan/dissectors/packet-rpl.c415
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);
+}