diff options
author | Ronnie Sahlberg <ronnie_sahlberg@ozemail.com.au> | 2006-06-09 21:41:02 +0000 |
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committer | Ronnie Sahlberg <ronnie_sahlberg@ozemail.com.au> | 2006-06-09 21:41:02 +0000 |
commit | 795e49d63721a99c8af759a47c8d044fca15d71c (patch) | |
tree | 858e92894c53f216a5bac1e1c7f5b52058a3ff9f /epan/dissectors/packet-componentstatus.c | |
parent | de2e6dc731d7e272a40f224f5dab052eed37d397 (diff) |
From Thomas Dreibholz
RSerPool protocol stack and four new protocols
svn path=/trunk/; revision=18409
Diffstat (limited to 'epan/dissectors/packet-componentstatus.c')
-rw-r--r-- | epan/dissectors/packet-componentstatus.c | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/epan/dissectors/packet-componentstatus.c b/epan/dissectors/packet-componentstatus.c new file mode 100644 index 0000000000..ba03a246c0 --- /dev/null +++ b/epan/dissectors/packet-componentstatus.c @@ -0,0 +1,294 @@ +/* packet-componentstatus.c + * Routines for the Component Status Protocol of the rsplib RSerPool implementation + * http://tdrwww.exp-math.uni-essen.de/dreibholz/rserpool/ + * + * Copyright 2006 by Thomas Dreibholz <dreibh [AT] exp-math.uni-essen.de> + * + * $Id: x.c 15844 2005-09-17 00:02:31Z x $ + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * Copied from README.developer + * + * 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 <epan/packet.h> + + +#define CSP_VERSION 0x0200 + +#define CID_GROUP(id) (((uint64_t) id >> 56) & (0xffffULL) +#define CID_OBJECT(id) (((uint64_t) id & 0xffffffffffffffULL) + +#define CID_GROUP_REGISTRAR 0x0001 +#define CID_GROUP_POOLELEMENT 0x0002 +#define CID_GROUP_POOLUSER 0x0003 + +#define CID_COMPOUND(group, object) (((uint64_t) (group & 0xffff) << 56) | CID_OBJECT((uint64_t)object)) + +#define CSPT_REPORT + + +/* Initialize the protocol and registered fields */ +static int proto_componentstatusprotocol = -1; +static int hf_message_type = -1; +static int hf_message_flags = -1; +static int hf_message_length = -1; +static int hf_message_version = -1; +static int hf_message_senderid = -1; +static int hf_message_sendertimestamp = -1; +static int hf_componentstatusreport_reportinterval = -1; +static int hf_componentstatusreport_location = -1; +static int hf_componentstatusreport_status = -1; +static int hf_componentstatusreport_workload = -1; +static int hf_componentstatusreport_associations = -1; +static int hf_componentstatusreport_associationarray = -1; +static int hf_componentassociation_receiverid = -1; +static int hf_componentassociation_duration = -1; +static int hf_componentassociation_flags = -1; +static int hf_componentassociation_protocolid = -1; +static int hf_componentassociation_ppid = -1; + + +/* Initialize the subtree pointers */ +static gint ett_componentstatusprotocol = -1; +static gint ett_association = -1; + + +static void +dissect_componentstatusprotocol_message(tvbuff_t *, packet_info *, proto_tree *); + + +#define COMPONENTSTATUSPROTOCOL_PORT 2960 +#define COMPONENTSTATUSPROTOCOL_VERSION 0x0200 + + +/* Dissectors for messages. This is specific to ComponentStatusProtocol */ +#define MESSAGE_TYPE_LENGTH 1 +#define MESSAGE_FLAGS_LENGTH 1 +#define MESSAGE_LENGTH_LENGTH 2 +#define MESSAGE_VERSION_LENGTH 4 +#define MESSAGE_SENDERID_LENGTH 8 +#define MESSAGE_SENDERTIMESTAMP_LENGTH 8 + + +#define MESSAGE_TYPE_OFFSET 0 +#define MESSAGE_FLAGS_OFFSET (MESSAGE_TYPE_OFFSET + MESSAGE_TYPE_LENGTH) +#define MESSAGE_LENGTH_OFFSET (MESSAGE_FLAGS_OFFSET + MESSAGE_FLAGS_OFFSET) +#define MESSAGE_VERSION_OFFSET (MESSAGE_LENGTH_OFFSET + MESSAGE_LENGTH_OFFSET) +#define MESSAGE_SENDERID_OFFSET (MESSAGE_VERSION_OFFSET + MESSAGE_VERSION_OFFSET) +#define MESSAGE_SENDERTIMESTAMP_OFFSET (MESSAGE_SENDERID_OFFSET + MESSAGE_SENDERID_OFFSET) +#define MESSAGE_VALUE_OFFSET (MESSAGE_SENDERTIMESTAMP_OFFSET + MESSAGE_SENDERTIMESTAMP_LENGTH) + + +#define COMPONENTSTATUSREPORT_REPORTINTERVAL_LENGTH 4 +#define COMPONENTSTATUSREPORT_WORKLOAD_LENGTH 2 +#define COMPONENTSTATUSREPORT_ASSOCIATIONS_LENGTH 2 +#define COMPONENTSTATUSREPORT_LOCATION_LENGTH 128 +#define COMPONENTSTATUSREPORT_STATUS_LENGTH 128 + + +#define COMPONENTSTATUSREPORT_REPORTINTERVAL_OFFSET MESSAGE_VALUE_OFFSET +#define COMPONENTSTATUSREPORT_LOCATION_OFFSET (COMPONENTSTATUSREPORT_REPORTINTERVAL_OFFSET + COMPONENTSTATUSREPORT_REPORTINTERVAL_LENGTH) +#define COMPONENTSTATUSREPORT_STATUS_OFFSET (COMPONENTSTATUSREPORT_LOCATION_OFFSET + COMPONENTSTATUSREPORT_LOCATION_LENGTH) +#define COMPONENTSTATUSREPORT_WORKLOAD_OFFSET (COMPONENTSTATUSREPORT_STATUS_OFFSET + COMPONENTSTATUSREPORT_STATUS_LENGTH) +#define COMPONENTSTATUSREPORT_ASSOCIATIONS_OFFSET (COMPONENTSTATUSREPORT_WORKLOAD_OFFSET + COMPONENTSTATUSREPORT_WORKLOAD_LENGTH) +#define COMPONENTSTATUSREPORT_ASSOCIATIONARRAY_OFFSET (COMPONENTSTATUSREPORT_ASSOCIATIONS_OFFSET + COMPONENTSTATUSREPORT_ASSOCIATIONS_LENGTH) + + +#define COMPONENTASSOCIATION_RECEIVERID_LENGTH 8 +#define COMPONENTASSOCIATION_DURATION_LENGTH 8 +#define COMPONENTASSOCIATION_FLAGS_LENGTH 2 +#define COMPONENTASSOCIATION_PROTOCOLID_LENGTH 2 +#define COMPONENTASSOCIATION_PPID_LENGTH 4 + +#define COMPONENTASSOCIATION_RECEIVERID_OFFSET 0 +#define COMPONENTASSOCIATION_DURATION_OFFSET (COMPONENTASSOCIATION_RECEIVERID_OFFSET + COMPONENTASSOCIATION_RECEIVERID_LENGTH) +#define COMPONENTASSOCIATION_FLAGS_OFFSET (COMPONENTASSOCIATION_DURATION_OFFSET + COMPONENTASSOCIATION_DURATION_LENGTH) +#define COMPONENTASSOCIATION_PROTOCOLID_OFFSET (COMPONENTASSOCIATION_FLAGS_OFFSET + COMPONENTASSOCIATION_FLAGS_LENGTH) +#define COMPONENTASSOCIATION_PPID_OFFSET (COMPONENTASSOCIATION_PROTOCOLID_OFFSET + COMPONENTASSOCIATION_PROTOCOLID_LENGTH) +#define COMPONENTASSOCIATION_LENGTH (COMPONENTASSOCIATION_PPID_OFFSET + COMPONENTASSOCIATION_PPID_LENGTH) + + +#define COMPONENTSTATUS_COMPONENTSTATUSREPORT_MESSAGE_TYPE 0x01 + + + + +static const value_string message_type_values[] = { + { COMPONENTSTATUS_COMPONENTSTATUSREPORT_MESSAGE_TYPE, "ComponentStatus Report" }, + { 0, NULL } +}; + + +static void +dissect_componentstatusprotocol_componentassociation_message(tvbuff_t *message_tvb, proto_tree *message_tree) +{ + proto_tree_add_item(message_tree, hf_componentassociation_receiverid, message_tvb, COMPONENTASSOCIATION_RECEIVERID_OFFSET, COMPONENTASSOCIATION_RECEIVERID_LENGTH, FALSE); + proto_tree_add_item(message_tree, hf_componentassociation_duration, message_tvb, COMPONENTASSOCIATION_DURATION_OFFSET, COMPONENTASSOCIATION_DURATION_LENGTH, FALSE); + proto_tree_add_item(message_tree, hf_componentassociation_flags, message_tvb, COMPONENTASSOCIATION_FLAGS_OFFSET, COMPONENTASSOCIATION_FLAGS_LENGTH, FALSE); + proto_tree_add_item(message_tree, hf_componentassociation_protocolid, message_tvb, COMPONENTASSOCIATION_PROTOCOLID_OFFSET, COMPONENTASSOCIATION_PROTOCOLID_LENGTH, FALSE); + proto_tree_add_item(message_tree, hf_componentassociation_ppid, message_tvb, COMPONENTASSOCIATION_PPID_OFFSET, COMPONENTASSOCIATION_PPID_LENGTH, FALSE); +} + + +static void +dissect_componentstatusprotocol_componentstatusreport_message(tvbuff_t *message_tvb, proto_tree *message_tree) +{ + tvbuff_t *association_tvb; + proto_item *association_item; + proto_tree *association_tree; + gint associations; + size_t i; + gint offset; + gint remaining_length; + char title[64]; + + proto_tree_add_item(message_tree, hf_componentstatusreport_reportinterval, message_tvb, COMPONENTSTATUSREPORT_REPORTINTERVAL_OFFSET, COMPONENTSTATUSREPORT_REPORTINTERVAL_LENGTH, FALSE); + proto_tree_add_item(message_tree, hf_componentstatusreport_location, message_tvb, COMPONENTSTATUSREPORT_LOCATION_OFFSET, COMPONENTSTATUSREPORT_LOCATION_LENGTH, FALSE); + proto_tree_add_item(message_tree, hf_componentstatusreport_status, message_tvb, COMPONENTSTATUSREPORT_STATUS_OFFSET, COMPONENTSTATUSREPORT_STATUS_LENGTH, FALSE); + proto_tree_add_item(message_tree, hf_componentstatusreport_workload, message_tvb, COMPONENTSTATUSREPORT_WORKLOAD_OFFSET, COMPONENTSTATUSREPORT_WORKLOAD_LENGTH, FALSE); + proto_tree_add_item(message_tree, hf_componentstatusreport_associations, message_tvb, COMPONENTSTATUSREPORT_ASSOCIATIONS_OFFSET, COMPONENTSTATUSREPORT_ASSOCIATIONS_LENGTH, FALSE); + + associations = tvb_get_ntohs(message_tvb, COMPONENTSTATUSREPORT_ASSOCIATIONS_OFFSET); + offset = COMPONENTSTATUSREPORT_ASSOCIATIONARRAY_OFFSET; + i = 1; + while((remaining_length = tvb_length_remaining(message_tvb, offset)) >= COMPONENTASSOCIATION_LENGTH) { + snprintf((char*)&title, sizeof(title), "Association #%d", i++); + association_item = proto_tree_add_text(message_tree, message_tvb, offset, COMPONENTASSOCIATION_LENGTH, title); + association_tree = proto_item_add_subtree(association_item, ett_association); + association_tvb = tvb_new_subset(message_tvb, offset, COMPONENTASSOCIATION_LENGTH, COMPONENTASSOCIATION_LENGTH); + + dissect_componentstatusprotocol_componentassociation_message(association_tvb, association_tree); + offset += COMPONENTASSOCIATION_LENGTH; + } +} + + +static void +dissect_componentstatusprotocol_message(tvbuff_t *message_tvb, packet_info *pinfo, proto_tree *componentstatusprotocol_tree) +{ + guint8 type; + + type = tvb_get_guint8(message_tvb, MESSAGE_TYPE_OFFSET); + if (pinfo && (check_col(pinfo->cinfo, COL_INFO))) { + col_add_fstr(pinfo->cinfo, COL_INFO, "%s ", val_to_str(type, message_type_values, "Unknown ComponentStatusProtocol type")); + } + proto_tree_add_item(componentstatusprotocol_tree, hf_message_type, message_tvb, MESSAGE_TYPE_OFFSET, MESSAGE_TYPE_LENGTH, FALSE); + proto_tree_add_item(componentstatusprotocol_tree, hf_message_flags, message_tvb, MESSAGE_FLAGS_OFFSET, MESSAGE_FLAGS_LENGTH, FALSE); + proto_tree_add_item(componentstatusprotocol_tree, hf_message_length, message_tvb, MESSAGE_LENGTH_OFFSET, MESSAGE_LENGTH_LENGTH, FALSE); + proto_tree_add_item(componentstatusprotocol_tree, hf_message_version, message_tvb, MESSAGE_VERSION_OFFSET, MESSAGE_VERSION_LENGTH, FALSE); + proto_tree_add_item(componentstatusprotocol_tree, hf_message_senderid, message_tvb, MESSAGE_SENDERID_OFFSET, MESSAGE_SENDERID_LENGTH, FALSE); + proto_tree_add_item(componentstatusprotocol_tree, hf_message_sendertimestamp, message_tvb, MESSAGE_SENDERTIMESTAMP_OFFSET, MESSAGE_SENDERTIMESTAMP_LENGTH, FALSE); + switch (type) { + case COMPONENTSTATUS_COMPONENTSTATUSREPORT_MESSAGE_TYPE: + dissect_componentstatusprotocol_componentstatusreport_message(message_tvb, componentstatusprotocol_tree); + break; + } +} + + +static int +dissect_componentstatusprotocol(tvbuff_t *message_tvb, packet_info *pinfo, proto_tree *tree) +{ + proto_item *componentstatusprotocol_item; + proto_tree *componentstatusprotocol_tree; + gint8 type; + gint32 version; + + /* Check, if this packet really contains a ComponentStatusProtocol message */ + type = tvb_get_guint8(message_tvb, MESSAGE_TYPE_OFFSET); + if (type != COMPONENTSTATUS_COMPONENTSTATUSREPORT_MESSAGE_TYPE) { + return(FALSE); + } + version = tvb_get_ntohl(message_tvb, MESSAGE_VERSION_OFFSET); + if (version != COMPONENTSTATUSPROTOCOL_VERSION) { + return(FALSE); + } + + /* pinfo is NULL only if dissect_componentstatusprotocol_message is called from dissect_error cause */ + if (pinfo && (check_col(pinfo->cinfo, COL_PROTOCOL))) + col_set_str(pinfo->cinfo, COL_PROTOCOL, "ComponentStatusProtocol"); + + /* In the interest of speed, if "tree" is NULL, don't do any work not + necessary to generate protocol tree items. */ + if (tree) { + /* create the componentstatusprotocol protocol tree */ + componentstatusprotocol_item = proto_tree_add_item(tree, proto_componentstatusprotocol, message_tvb, 0, -1, FALSE); + componentstatusprotocol_tree = proto_item_add_subtree(componentstatusprotocol_item, ett_componentstatusprotocol); + } else { + componentstatusprotocol_tree = NULL; + }; + /* dissect the message */ + dissect_componentstatusprotocol_message(message_tvb, pinfo, componentstatusprotocol_tree); + return(TRUE); +} + + +/* Register the protocol with Wireshark */ +void +proto_register_componentstatusprotocol(void) +{ + + /* Setup list of header fields */ + static hf_register_info hf[] = { + { &hf_message_type, { "Type", "componentstatusprotocol.message_type", FT_UINT8, BASE_DEC, VALS(message_type_values), 0x0, "", HFILL } }, + { &hf_message_flags, { "Flags", "componentstatusprotocol.message_flags", FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL } }, + { &hf_message_length, { "Length", "componentstatusprotocol.message_length", FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL } }, + { &hf_message_version, { "Version", "componentstatusprotocol.message_version", FT_UINT32, BASE_HEX, NULL, 0x0, "", HFILL } }, + { &hf_message_senderid, { "SenderID", "componentstatusprotocol.message_senderid", FT_UINT64, BASE_HEX, NULL, 0x0, "", HFILL } }, + { &hf_message_sendertimestamp, { "SenderTimeStamp", "componentstatusprotocol.message_sendertimestamp", FT_UINT64, BASE_DEC, NULL, 0x0, "", HFILL } }, + { &hf_componentstatusreport_reportinterval, { "ReportInterval", "componentstatusprotocol.componentstatusreport_reportinterval", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL } }, + { &hf_componentstatusreport_location, { "Location", "componentstatusprotocol.componentstatusreport_location", FT_STRING, 0, NULL, 0x0, "", HFILL } }, + { &hf_componentstatusreport_status, { "Status", "componentstatusprotocol.componentstatusreport_status", FT_STRING, 0, NULL, 0x0, "", HFILL } }, + { &hf_componentstatusreport_workload, { "Workload", "componentstatusprotocol.componentstatusreport_workload", FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL } }, + { &hf_componentstatusreport_associations, { "Associations", "componentstatusprotocol.componentstatusreport_associations", FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL } }, + { &hf_componentstatusreport_associationarray, { "AssociationArray", "componentstatusprotocol.componentstatusreport_AssociationArray", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL } }, + { &hf_componentassociation_receiverid, { "ReceiverID", "componentstatusprotocol.componentassociation_receiverid", FT_UINT64, BASE_HEX, NULL, 0x0, "", HFILL } }, + { &hf_componentassociation_duration, { "Duration", "componentstatusprotocol.componentassociation_duration", FT_UINT64, BASE_DEC, NULL, 0x0, "", HFILL } }, + { &hf_componentassociation_flags, { "Flags", "componentstatusprotocol.componentassociation_flags", FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL } }, + { &hf_componentassociation_protocolid, { "ProtocolID", "componentstatusprotocol.componentassociation_protocolid", FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL } }, + { &hf_componentassociation_ppid, { "PPID", "componentstatusprotocol.componentassociation_ppid", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL } }, + }; + + /* Setup protocol subtree array */ + static gint *ett[] = { + &ett_componentstatusprotocol, + &ett_association + }; + + /* Register the protocol name and description */ + proto_componentstatusprotocol = proto_register_protocol("Component Status Protocol", "ComponentStatusProtocol", "componentstatusprotocol"); + + /* Required function calls to register the header fields and subtrees used */ + proto_register_field_array(proto_componentstatusprotocol, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); +} + +void +proto_reg_handoff_componentstatusprotocol(void) +{ + dissector_handle_t componentstatusprotocol_handle; + + componentstatusprotocol_handle = new_create_dissector_handle(dissect_componentstatusprotocol, proto_componentstatusprotocol); + dissector_add("udp.port", COMPONENTSTATUSPROTOCOL_PORT, componentstatusprotocol_handle); +} |