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-rw-r--r--AUTHORS1
-rw-r--r--epan/dissectors/Makefile.common1
-rw-r--r--epan/dissectors/packet-netsync.c793
3 files changed, 795 insertions, 0 deletions
diff --git a/AUTHORS b/AUTHORS
index 240a01356e..4f7f3fdd29 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1780,6 +1780,7 @@ Erwin Rol <erwin [AT] erwinrol.com> {
RTNET support
ACN support
ENTTEC and RDM support
+ Monotone support
}
Duncan Laurie <duncan [AT] sun.com> {
diff --git a/epan/dissectors/Makefile.common b/epan/dissectors/Makefile.common
index 1c2a046138..7c94ced218 100644
--- a/epan/dissectors/Makefile.common
+++ b/epan/dissectors/Makefile.common
@@ -403,6 +403,7 @@ DISSECTOR_SRC = \
packet-ndps.c \
packet-netbios.c \
packet-netflow.c \
+ packet-netsync.c \
packet-nettl.c \
packet-nfs.c \
packet-nfsacl.c \
diff --git a/epan/dissectors/packet-netsync.c b/epan/dissectors/packet-netsync.c
new file mode 100644
index 0000000000..1e135ae872
--- /dev/null
+++ b/epan/dissectors/packet-netsync.c
@@ -0,0 +1,793 @@
+/* packet-netsync.c
+ * Routines for Monotone Netsync packet disassembly
+ *
+ * $Id: packet-enttec.c 13644 2005-03-07 02:44:41Z guy $
+ *
+ * Copyright (c) 2005 by Erwin Rol <erwin@erwinrol.com>
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * Copyright 1999 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.
+ */
+
+/* Include files */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <time.h>
+#include <string.h>
+#include <epan/packet.h>
+#include <epan/addr_resolv.h>
+#include <epan/prefs.h>
+#include <epan/strutil.h>
+#include <epan/dissectors/packet-tcp.h>
+
+/*
+ * See
+ *
+ * http://www.venge.net/monotone/
+ */
+
+/* Define TCP ports for Monotone netsync */
+
+#define TCP_PORT_NETSYNC 5253
+
+#define NETSYNC_ROLE_SOURCE 1
+#define NETSYNC_ROLE_SINK 2
+#define NETSYNC_ROLE_BOTH 3
+
+static const value_string netsync_role_vals[] = {
+ { NETSYNC_ROLE_SOURCE, "Source" },
+ { NETSYNC_ROLE_SINK, "Sink" },
+ { NETSYNC_ROLE_BOTH, "Both" },
+ { 0, NULL }
+};
+
+
+#define NETSYNC_CMD_ERROR 0
+#define NETSYNC_CMD_BYE 1
+#define NETSYNC_CMD_HELLO 2
+#define NETSYNC_CMD_ANONYMOUS 3
+#define NETSYNC_CMD_AUTH 4
+#define NETSYNC_CMD_CONFIRM 5
+#define NETSYNC_CMD_REFINE 6
+#define NETSYNC_CMD_DONE 7
+#define NETSYNC_CMD_SEND_DATA 8
+#define NETSYNC_CMD_SEND_DELTA 9
+#define NETSYNC_CMD_DATA 10
+#define NETSYNC_CMD_DELTA 11
+#define NETSYNC_CMD_NONEXISTANT 12
+
+static const value_string netsync_cmd_vals[] = {
+ { NETSYNC_CMD_ERROR, "Error" },
+ { NETSYNC_CMD_BYE, "Bye" },
+ { NETSYNC_CMD_HELLO, "Hello" },
+ { NETSYNC_CMD_ANONYMOUS, "Anonymous" },
+ { NETSYNC_CMD_AUTH, "Auth" },
+ { NETSYNC_CMD_CONFIRM, "Confirm" },
+ { NETSYNC_CMD_REFINE, "Refine" },
+ { NETSYNC_CMD_DONE, "Done" },
+ { NETSYNC_CMD_SEND_DATA, "Send Data" },
+ { NETSYNC_CMD_SEND_DELTA, "Send Delta" },
+ { NETSYNC_CMD_DATA, "Data" },
+ { NETSYNC_CMD_DELTA, "Delta" },
+ { NETSYNC_CMD_NONEXISTANT, "Nonexistant" },
+ { 0, NULL }
+};
+
+#define NETSNYC_MERKLE_HASH_LENGTH 20
+
+void proto_reg_handoff_netsync(void);
+
+/* Define the monotone netsync proto */
+static int proto_netsync = -1;
+
+static int hf_netsync_version = -1;
+static int hf_netsync_command = -1;
+static int hf_netsync_size = -1;
+static int hf_netsync_data = -1;
+static int hf_netsync_checksum = -1;
+
+static int hf_netsync_cmd_done_level = -1;
+static int hf_netsync_cmd_done_type = -1;
+
+static int hf_netsync_cmd_hello_keyname = -1;
+static int hf_netsync_cmd_hello_key = -1;
+static int hf_netsync_cmd_nonce = -1;
+
+static int hf_netsync_cmd_anonymous_role = -1;
+static int hf_netsync_cmd_anonymous_collection = -1;
+
+static int hf_netsync_cmd_send_data_type = -1;
+static int hf_netsync_cmd_send_data_id = -1;
+
+static int hf_netsync_cmd_error_msg = -1;
+
+
+static int hf_netsync_cmd_confirm_sig = -1;
+
+static int hf_netsync_cmd_auth_role = -1;
+static int hf_netsync_cmd_auth_collection = -1;
+static int hf_netsync_cmd_auth_id = -1;
+static int hf_netsync_cmd_auth_nonce1 = -1;
+static int hf_netsync_cmd_auth_nonce2 = -1;
+static int hf_netsync_cmd_auth_sig = -1;
+
+static int hf_netsync_cmd_data_type = -1;
+static int hf_netsync_cmd_data_id = -1;
+static int hf_netsync_cmd_data_compressed = -1;
+static int hf_netsync_cmd_data_payload = -1;
+
+static int hf_netsync_cmd_delta_type = -1;
+static int hf_netsync_cmd_delta_base_id = -1;
+static int hf_netsync_cmd_delta_ident_id = -1;
+static int hf_netsync_cmd_delta_compressed = -1;
+static int hf_netsync_cmd_delta_payload = -1;
+
+static int hf_netsync_cmd_refine_tree_node = -1;
+
+static int hf_netsync_cmd_send_delta_type = -1;
+static int hf_netsync_cmd_send_delta_base_id = -1;
+static int hf_netsync_cmd_send_delta_ident_id = -1;
+
+static int hf_netsync_cmd_nonexistant_type = -1;
+static int hf_netsync_cmd_nonexistant_id = -1;
+
+/* Define the tree for netsync */
+static int ett_netsync = -1;
+
+
+/*
+ * Here are the global variables associated with the preferences
+ * for monotone netsync
+ */
+
+static dissector_handle_t netsync_handle;
+
+static guint global_tcp_port_netsync = TCP_PORT_NETSYNC;
+static guint tcp_port_netsync = TCP_PORT_NETSYNC;
+static gboolean netsync_desegment = TRUE;
+
+static gint dissect_uleb128( tvbuff_t *tvb, gint offset, guint* size)
+{
+ guint shift = 0;
+ guint8 tmp;
+ guint start_offset = offset;
+
+ *size = 0;
+
+ /* get size */
+ do {
+ tmp = tvb_get_guint8(tvb, offset);
+ offset += 1;
+
+ *size |= (tmp & 0x7F) << shift;
+ shift += 7;
+ } while (tmp & 0x80);
+
+
+ return offset - start_offset;
+}
+
+static gint dissect_netsync_cmd_error( tvbuff_t *tvb, gint offset, proto_tree *tree, guint size _U_)
+{
+ guint len = 0;
+
+ offset += dissect_uleb128( tvb, offset, &len );
+
+ proto_tree_add_item(tree, hf_netsync_cmd_error_msg, tvb,
+ offset, len, FALSE );
+ offset += len;
+
+ return offset;
+}
+
+static gint dissect_netsync_cmd_bye(tvbuff_t *tvb _U_, gint offset, proto_tree *tree _U_, guint size _U_)
+{
+ return offset;
+}
+
+
+static gint dissect_netsync_cmd_hello(tvbuff_t *tvb, gint offset, proto_tree *tree, guint size _U_)
+{
+ guint len = 0;
+
+ offset += dissect_uleb128( tvb, offset, &len );
+
+ proto_tree_add_item(tree, hf_netsync_cmd_hello_keyname, tvb,
+ offset, len, FALSE );
+ offset += len;
+
+
+ offset += dissect_uleb128( tvb, offset, &len );
+
+ proto_tree_add_item(tree, hf_netsync_cmd_hello_key, tvb,
+ offset, len, FALSE );
+ offset += len;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_nonce, tvb,
+ offset, NETSNYC_MERKLE_HASH_LENGTH, FALSE );
+ offset += NETSNYC_MERKLE_HASH_LENGTH;
+
+ return offset;
+}
+
+
+static gint dissect_netsync_cmd_anonymous(tvbuff_t *tvb, gint offset, proto_tree *tree, guint size _U_)
+{
+ guint len = 0;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_anonymous_role, tvb,
+ offset, 1, FALSE );
+ offset += 1;
+
+ offset += dissect_uleb128( tvb, offset, &len );
+
+ proto_tree_add_item(tree, hf_netsync_cmd_anonymous_collection, tvb,
+ offset, len, FALSE );
+ offset += len;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_nonce, tvb,
+ offset, NETSNYC_MERKLE_HASH_LENGTH, FALSE );
+ offset += NETSNYC_MERKLE_HASH_LENGTH;
+
+ return offset;
+}
+
+
+static gint dissect_netsync_cmd_auth(tvbuff_t *tvb, gint offset, proto_tree *tree, guint size _U_)
+{
+ guint len = 0;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_auth_role, tvb,
+ offset, 1, FALSE );
+ offset += 1;
+
+
+ offset += dissect_uleb128( tvb, offset, &len );
+
+ proto_tree_add_item(tree, hf_netsync_cmd_auth_collection, tvb,
+ offset, len, FALSE );
+ offset += len;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_auth_id, tvb,
+ offset, NETSNYC_MERKLE_HASH_LENGTH, FALSE );
+ offset += NETSNYC_MERKLE_HASH_LENGTH;
+
+ offset += len;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_auth_nonce1, tvb,
+ offset, NETSNYC_MERKLE_HASH_LENGTH, FALSE );
+ offset += NETSNYC_MERKLE_HASH_LENGTH;
+
+ offset += len;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_auth_nonce2, tvb,
+ offset, NETSNYC_MERKLE_HASH_LENGTH, FALSE );
+ offset += NETSNYC_MERKLE_HASH_LENGTH;
+
+ offset += dissect_uleb128( tvb, offset, &len );
+
+ proto_tree_add_item(tree, hf_netsync_cmd_auth_sig, tvb,
+ offset, len, FALSE );
+ offset += len;
+
+ return offset;
+}
+
+
+static gint dissect_netsync_cmd_confirm(tvbuff_t *tvb, gint offset, proto_tree *tree, guint size _U_)
+{
+ guint len = 0;
+
+ offset += dissect_uleb128( tvb, offset, &len );
+
+ proto_tree_add_item(tree, hf_netsync_cmd_confirm_sig, tvb,
+ offset, len, FALSE );
+ offset += len;
+
+
+ return offset;
+}
+
+
+static gint dissect_netsync_cmd_refine(tvbuff_t *tvb, gint offset, proto_tree *tree, guint size)
+{
+ proto_tree_add_item(tree, hf_netsync_cmd_refine_tree_node, tvb,
+ offset, size, FALSE );
+ offset += size;
+
+ return offset;
+}
+
+
+static gint dissect_netsync_cmd_done(tvbuff_t *tvb, gint offset, proto_tree *tree, guint size _U_)
+{
+ guint len = 0;
+ guint bytes = 0;
+
+ bytes = dissect_uleb128( tvb, offset, &len );
+
+ proto_tree_add_uint(tree, hf_netsync_cmd_done_level, tvb,
+ offset, bytes, len );
+ offset += bytes;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_done_type, tvb,
+ offset, 1, FALSE );
+ offset += 1;
+
+ return offset;
+}
+
+
+static gint dissect_netsync_cmd_send_data(tvbuff_t *tvb, gint offset, proto_tree *tree, guint size _U_)
+{
+ proto_tree_add_item(tree, hf_netsync_cmd_send_data_type, tvb,
+ offset, 1, FALSE );
+ offset += 1;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_send_data_id, tvb,
+ offset, NETSNYC_MERKLE_HASH_LENGTH, FALSE );
+ offset += NETSNYC_MERKLE_HASH_LENGTH;
+
+ return offset;
+}
+
+
+static gint dissect_netsync_cmd_send_delta(tvbuff_t *tvb, gint offset, proto_tree *tree, guint size _U_)
+{
+ proto_tree_add_item(tree, hf_netsync_cmd_send_delta_type, tvb,
+ offset, 1, FALSE );
+ offset += 1;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_send_delta_base_id, tvb,
+ offset, NETSNYC_MERKLE_HASH_LENGTH, FALSE );
+ offset += NETSNYC_MERKLE_HASH_LENGTH;
+
+
+ proto_tree_add_item(tree, hf_netsync_cmd_send_delta_ident_id, tvb,
+ offset, NETSNYC_MERKLE_HASH_LENGTH, FALSE );
+ offset += NETSNYC_MERKLE_HASH_LENGTH;
+
+ return offset;
+}
+
+
+static gint dissect_netsync_cmd_data(tvbuff_t *tvb, gint offset, proto_tree *tree, guint size _U_)
+{
+ guint len = -1;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_data_type, tvb,
+ offset, 1, FALSE );
+ offset += 1;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_data_id, tvb,
+ offset, NETSNYC_MERKLE_HASH_LENGTH, FALSE );
+ offset += NETSNYC_MERKLE_HASH_LENGTH;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_data_compressed, tvb,
+ offset, 1, FALSE );
+ offset += 1;
+
+ offset += dissect_uleb128( tvb, offset, &len );
+
+ proto_tree_add_item(tree, hf_netsync_cmd_data_payload, tvb,
+ offset, len, FALSE );
+ offset += len;
+
+ return offset;
+}
+
+
+static gint dissect_netsync_cmd_delta(tvbuff_t *tvb, gint offset, proto_tree *tree, guint size _U_)
+{
+ guint len = 0;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_delta_type, tvb,
+ offset, 1, FALSE );
+ offset += 1;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_delta_base_id, tvb,
+ offset, NETSNYC_MERKLE_HASH_LENGTH, FALSE );
+ offset += NETSNYC_MERKLE_HASH_LENGTH;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_delta_ident_id, tvb,
+ offset, NETSNYC_MERKLE_HASH_LENGTH, FALSE );
+ offset += NETSNYC_MERKLE_HASH_LENGTH;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_delta_compressed, tvb,
+ offset, 1, FALSE );
+ offset += 1;
+
+ offset += dissect_uleb128( tvb, offset, &len );
+
+ proto_tree_add_item(tree, hf_netsync_cmd_delta_payload, tvb,
+ offset, len, FALSE );
+ offset += len;
+
+ return offset;
+}
+
+
+static gint dissect_netsync_cmd_nonexistant(tvbuff_t *tvb, gint offset, proto_tree *tree, guint size _U_)
+{
+ proto_tree_add_item(tree, hf_netsync_cmd_nonexistant_type, tvb,
+ offset, 1, FALSE );
+ offset += 1;
+
+ proto_tree_add_item(tree, hf_netsync_cmd_nonexistant_id, tvb,
+ offset, NETSNYC_MERKLE_HASH_LENGTH, FALSE );
+ offset += NETSNYC_MERKLE_HASH_LENGTH;
+
+ return offset;
+}
+
+static guint
+get_netsync_pdu_len(tvbuff_t *tvb, int offset)
+{
+ guint size = 0, size_bytes;
+
+ /* skip version and command */
+ offset += 2;
+
+ size_bytes = dissect_uleb128( tvb, offset, &size );
+
+ /* the calculated size if for the data only, this doesn't
+ * include the version (1 byte), command (1 byte),
+ * lenght (size_bytes bytes) and checksum (4 bytes)
+ */
+
+ return 1 + 1 + size_bytes + size + 4;
+}
+
+static void
+dissect_netsync_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ gint offset = 0;
+ guint8 tmp;
+ guint8 cmd, version;
+ guint32 size, size_bytes, shift;
+ proto_tree *ti,*netsync_tree=NULL;
+
+ /* Set the protocol column */
+ if (check_col(pinfo->cinfo,COL_PROTOCOL)) {
+ col_set_str(pinfo->cinfo,COL_PROTOCOL,"Netsync");
+ }
+
+
+ if (tree == NULL)
+ return;
+
+ while (tvb_reported_length_remaining(tvb, offset) > 0) {
+ ti = proto_tree_add_item(tree, proto_netsync, tvb, offset, -1, FALSE);
+ netsync_tree = proto_item_add_subtree(ti, ett_netsync);
+
+ version = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(netsync_tree, hf_netsync_version, tvb,
+ offset, 1, FALSE );
+ offset += 1;
+
+ cmd = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(netsync_tree, hf_netsync_command, tvb,
+ offset, 1, FALSE );
+ offset += 1;
+
+
+ /* get size */
+ size = 0;
+ size_bytes = 0;
+ shift = 0;
+ do {
+ tmp = tvb_get_guint8(tvb, offset + size_bytes);
+ size_bytes += 1;
+
+ size |= (tmp & 0x7F) << shift;
+ shift += 7;
+ } while (tmp & 0x80);
+
+
+ proto_tree_add_uint(netsync_tree, hf_netsync_size, tvb,
+ offset, size_bytes, size );
+ offset += size_bytes;
+
+ switch (cmd) {
+ case NETSYNC_CMD_DONE:
+ dissect_netsync_cmd_done( tvb, offset, netsync_tree, size );
+ break;
+
+ case NETSYNC_CMD_ERROR:
+ dissect_netsync_cmd_error( tvb, offset, netsync_tree, size );
+ break;
+
+ case NETSYNC_CMD_BYE:
+ dissect_netsync_cmd_bye( tvb, offset, netsync_tree, size );
+ break;
+
+ case NETSYNC_CMD_HELLO:
+ dissect_netsync_cmd_hello( tvb, offset, netsync_tree, size );
+ break;
+
+ case NETSYNC_CMD_ANONYMOUS:
+ dissect_netsync_cmd_anonymous( tvb, offset, netsync_tree, size );
+ break;
+
+ case NETSYNC_CMD_AUTH:
+ dissect_netsync_cmd_auth( tvb, offset, netsync_tree, size );
+ break;
+
+ case NETSYNC_CMD_CONFIRM:
+ dissect_netsync_cmd_confirm( tvb, offset, netsync_tree, size );
+ break;
+
+ case NETSYNC_CMD_REFINE:
+ dissect_netsync_cmd_refine( tvb, offset, netsync_tree, size );
+ break;
+
+ case NETSYNC_CMD_SEND_DATA:
+ dissect_netsync_cmd_send_data( tvb, offset, netsync_tree, size );
+ break;
+
+ case NETSYNC_CMD_SEND_DELTA:
+ dissect_netsync_cmd_send_delta( tvb, offset, netsync_tree, size );
+ break;
+
+ case NETSYNC_CMD_DATA:
+ dissect_netsync_cmd_data( tvb, offset, netsync_tree, size );
+ break;
+
+ case NETSYNC_CMD_DELTA:
+ dissect_netsync_cmd_delta( tvb, offset, netsync_tree, size );
+ break;
+
+ case NETSYNC_CMD_NONEXISTANT:
+ dissect_netsync_cmd_nonexistant( tvb, offset, netsync_tree, size );
+ break;
+
+ default:
+ proto_tree_add_item(netsync_tree, hf_netsync_data, tvb,
+ offset, size, FALSE );
+ break;
+ }
+
+ offset += size;
+
+ proto_tree_add_item(netsync_tree, hf_netsync_checksum, tvb,
+ offset, 4, FALSE );
+ offset += 4;
+
+
+ proto_item_append_text(netsync_tree, " V%d, Cmd: %s (%d), Size: %d",
+ version, match_strval(cmd, netsync_cmd_vals), cmd, size );
+
+ proto_item_set_len(netsync_tree, 1+1+size_bytes+size+4);
+ }
+}
+
+static void
+dissect_netsync(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ tcp_dissect_pdus(tvb, pinfo, tree, netsync_desegment, 7, get_netsync_pdu_len,
+ dissect_netsync_pdu);
+}
+
+void
+proto_register_netsync(void)
+{
+ static hf_register_info hf[] = {
+ /* General */
+ { &hf_netsync_version,
+ { "Version", "netsync.version",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Version", HFILL } },
+ { &hf_netsync_command,
+ { "Command", "netsync.command",
+ FT_UINT8, BASE_HEX, VALS(netsync_cmd_vals), 0x0,
+ "Command", HFILL } },
+ { &hf_netsync_size,
+ { "Size", "netsync.size",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ "Size", HFILL } },
+ { &hf_netsync_data,
+ { "Data", "netsync.data",
+ FT_BYTES, BASE_HEX, NULL, 0x0,
+ "Data", HFILL } },
+ { &hf_netsync_checksum,
+ { "Checksum", "netsync.checksum",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ "Checksum", HFILL } },
+ { &hf_netsync_cmd_hello_keyname,
+ { "Key Name", "netsync.cmd.hello.keyname",
+ FT_STRING, BASE_HEX, NULL, 0x0,
+ "Key Name", HFILL } },
+ { &hf_netsync_cmd_hello_key,
+ { "Key", "netsync.cmd.hello.key",
+ FT_BYTES, BASE_HEX, NULL, 0x0,
+ "Key", HFILL } },
+ { &hf_netsync_cmd_nonce,
+ { "Nonce", "netsync.cmd.nonce",
+ FT_BYTES, BASE_HEX, NULL, 0x0,
+ "Nonce", HFILL } },
+ { &hf_netsync_cmd_anonymous_role,
+ { "Role", "netsync.cmd.anonymous.role",
+ FT_UINT8, BASE_DEC, VALS(netsync_role_vals), 0x0,
+ "Role", HFILL } },
+ { &hf_netsync_cmd_anonymous_collection,
+ { "Collection", "netsync.cmd.anonymous.collection",
+ FT_STRING, BASE_DEC, NULL, 0x0,
+ "Collection", HFILL } },
+ { &hf_netsync_cmd_confirm_sig,
+ { "Signature", "netsync.cmd.confirm.signature",
+ FT_BYTES, BASE_HEX, NULL, 0x0,
+ "Signature", HFILL } },
+ { &hf_netsync_cmd_send_data_type,
+ { "Type", "netsync.cmd.send_data.type",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Type", HFILL } },
+ { &hf_netsync_cmd_send_data_id,
+ { "ID", "netsync.cmd.send_data.id",
+ FT_BYTES, BASE_HEX, NULL, 0x0,
+ "ID", HFILL } },
+ { &hf_netsync_cmd_error_msg,
+ { "Message", "netsync.cmd.error.msg",
+ FT_STRING, BASE_DEC, NULL, 0x0,
+ "Message", HFILL } },
+
+ { &hf_netsync_cmd_done_level,
+ { "Level", "netsync.cmd.done.level",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ "Level", HFILL } },
+ { &hf_netsync_cmd_auth_role,
+ { "Role", "netsync.cmd.auth.role",
+ FT_UINT8, BASE_DEC, VALS(netsync_role_vals), 0x0,
+ "Role", HFILL } },
+ { &hf_netsync_cmd_auth_collection,
+ { "Collection", "netsync.cmd.auth.collection",
+ FT_STRING, BASE_DEC, NULL, 0x0,
+ "Collection", HFILL } },
+ { &hf_netsync_cmd_auth_id,
+ { "ID", "netsync.cmd.auth.id",
+ FT_BYTES, BASE_DEC, NULL, 0x0,
+ "ID", HFILL } },
+ { &hf_netsync_cmd_auth_nonce1,
+ { "Nonce 1", "netsync.cmd.auth.nonce1",
+ FT_BYTES, BASE_DEC, NULL, 0x0,
+ "Nonce 1", HFILL } },
+ { &hf_netsync_cmd_auth_nonce2,
+ { "Nonce 2", "netsync.cmd.auth.nonce2",
+ FT_BYTES, BASE_DEC, NULL, 0x0,
+ "Nonce 2", HFILL } },
+ { &hf_netsync_cmd_auth_sig,
+ { "Signature", "netsync.cmd.auth.sig",
+ FT_BYTES, BASE_DEC, NULL, 0x0,
+ "Signature", HFILL } },
+ { &hf_netsync_cmd_data_type,
+ { "Type", "netsync.cmd.data.type",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Type", HFILL } },
+ { &hf_netsync_cmd_data_id,
+ { "ID", "netsync.cmd.data.id",
+ FT_BYTES, BASE_DEC, NULL, 0x0,
+ "ID", HFILL } },
+ { &hf_netsync_cmd_data_compressed,
+ { "Compressed", "netsync.cmd.data.compressed",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Compressed", HFILL } },
+ { &hf_netsync_cmd_data_payload,
+ { "Payload", "netsync.cmd.data.payload",
+ FT_BYTES, BASE_DEC, NULL, 0x0,
+ "Payload", HFILL } },
+ { &hf_netsync_cmd_delta_type,
+ { "Type", "netsync.cmd.delta.type",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Type", HFILL } },
+ { &hf_netsync_cmd_delta_base_id,
+ { "Base ID", "netsync.cmd.delta.base_id",
+ FT_BYTES, BASE_DEC, NULL, 0x0,
+ "Base ID", HFILL } },
+ { &hf_netsync_cmd_delta_ident_id,
+ { "Ident ID", "netsync.cmd.delta.ident_id",
+ FT_BYTES, BASE_DEC, NULL, 0x0,
+ "Ident ID", HFILL } },
+ { &hf_netsync_cmd_delta_compressed,
+ { "Compressed", "netsync.cmd.delta.compressed",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Compressed", HFILL } },
+ { &hf_netsync_cmd_delta_payload,
+ { "Payload", "netsync.cmd.delta.payload",
+ FT_BYTES, BASE_DEC, NULL, 0x0,
+ "Payload", HFILL } },
+ { &hf_netsync_cmd_refine_tree_node,
+ { "Tree Node", "netsync.cmd.refine.tree_node",
+ FT_BYTES, BASE_DEC, NULL, 0x0,
+ "Tree Node", HFILL } },
+ { &hf_netsync_cmd_send_delta_type,
+ { "Type", "netsync.cmd.send_delta.type",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Type", HFILL } },
+ { &hf_netsync_cmd_send_delta_base_id,
+ { "Base ID", "netsync.cmd.send_delta.base_id",
+ FT_BYTES, BASE_DEC, NULL, 0x0,
+ "Base ID", HFILL } },
+ { &hf_netsync_cmd_send_delta_ident_id,
+ { "Ident ID", "netsync.cmd.send_delta.ident_id",
+ FT_BYTES, BASE_DEC, NULL, 0x0,
+ "Ident ID", HFILL } },
+ { &hf_netsync_cmd_nonexistant_id,
+ { "ID", "netsync.cmd.nonexistant.id",
+ FT_BYTES, BASE_DEC, NULL, 0x0,
+ "ID", HFILL } },
+ { &hf_netsync_cmd_nonexistant_type,
+ { "Type", "netsync.cmd.nonexistant.type",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Type", HFILL } },
+ { &hf_netsync_cmd_done_type,
+ { "Type", "netsync.cmd.done.type",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Type", HFILL } }
+
+
+ };
+
+ static gint *ett[] = {
+ &ett_netsync,
+ };
+
+ module_t *netsync_module;
+
+ proto_netsync = proto_register_protocol("Monotone Netsync", "Netsync", "netsync");
+ proto_register_field_array(proto_netsync, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+
+ netsync_handle = create_dissector_handle(dissect_netsync, proto_netsync);
+
+ netsync_module = prefs_register_protocol(proto_netsync,
+ proto_reg_handoff_netsync);
+
+ prefs_register_uint_preference(netsync_module, "tcp_port",
+ "Monotone Netsync TCP Port",
+ "The TCP port on which Monotone Netsync packets will be sent",
+ 10, &global_tcp_port_netsync);
+
+
+ prefs_register_bool_preference(netsync_module, "desegment_netsync_messages",
+ "Reassemble Netsync messages spanning multiple TCP segments",
+ "Whether the Netsync dissector should reassemble messages spanning multiple TCP segments."
+ " To use this option, you must also enable \"Allow subdissectors to reassemble TCP streams\" in the TCP protocol settings.",
+ &netsync_desegment);
+
+}
+
+void
+proto_reg_handoff_netsync(void)
+{
+ static gint initialized = 0;
+
+ if (initialized) {
+ dissector_delete("tcp.port", tcp_port_netsync, netsync_handle);
+ } else {
+ initialized = 1;
+ }
+
+ tcp_port_netsync = global_tcp_port_netsync;
+ dissector_add("tcp.port", global_tcp_port_netsync, netsync_handle);
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 08:47:02 +0000