forked from osmocom/wireshark
09d097e7a7
svn path=/trunk/; revision=27389
1256 lines
34 KiB
C
1256 lines
34 KiB
C
/* packet-ctdb.c
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* Routines for CTDB (Cluster TDB) dissection
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* Copyright 2007, Ronnie Sahlberg
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <glib.h>
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#include <epan/packet.h>
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#include <epan/value_string.h>
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#include <epan/emem.h>
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/* Initialize the protocol and registered fields */
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static int proto_ctdb = -1;
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static int hf_ctdb_length = -1;
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static int hf_ctdb_opcode = -1;
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static int hf_ctdb_magic = -1;
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static int hf_ctdb_version = -1;
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static int hf_ctdb_dst = -1;
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static int hf_ctdb_src = -1;
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static int hf_ctdb_id = -1;
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static int hf_ctdb_flags_immediate = -1;
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static int hf_ctdb_dbid = -1;
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static int hf_ctdb_callid = -1;
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static int hf_ctdb_status = -1;
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static int hf_ctdb_keylen = -1;
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static int hf_ctdb_datalen = -1;
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static int hf_ctdb_errorlen = -1;
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static int hf_ctdb_key = -1;
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static int hf_ctdb_keyhash = -1;
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static int hf_ctdb_data = -1;
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static int hf_ctdb_error = -1;
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static int hf_ctdb_dmaster = -1;
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static int hf_ctdb_request_in = -1;
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static int hf_ctdb_response_in = -1;
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static int hf_ctdb_time = -1;
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static int hf_ctdb_generation = -1;
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static int hf_ctdb_hopcount = -1;
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static int hf_ctdb_rsn = -1;
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static int hf_ctdb_ctrl_opcode = -1;
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static int hf_ctdb_srvid = -1;
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static int hf_ctdb_clientid = -1;
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static int hf_ctdb_ctrl_flags = -1;
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static int hf_ctdb_recmaster = -1;
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static int hf_ctdb_recmode = -1;
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static int hf_ctdb_num_nodes = -1;
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static int hf_ctdb_vnn = -1;
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static int hf_ctdb_node_flags = -1;
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static int hf_ctdb_node_ip = -1;
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static int hf_ctdb_pid = -1;
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static int hf_ctdb_process_exists = -1;
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/* Initialize the subtree pointers */
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static gint ett_ctdb = -1;
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static gint ett_ctdb_key = -1;
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/* this tree keeps track of caller/reqid for ctdb transactions */
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emem_tree_t *ctdb_transactions=NULL;
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typedef struct _ctdb_trans_t {
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guint32 key_hash;
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guint32 request_in;
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guint32 response_in;
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nstime_t req_time;
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} ctdb_trans_t;
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/* this tree keeps track of CONTROL request/responses */
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emem_tree_t *ctdb_controls=NULL;
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typedef struct _ctdb_control_t {
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guint32 opcode;
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guint32 request_in;
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guint32 response_in;
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nstime_t req_time;
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} ctdb_control_t;
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#define CTDB_REQ_CALL 0
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#define CTDB_REPLY_CALL 1
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#define CTDB_REQ_DMASTER 2
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#define CTDB_REPLY_DMASTER 3
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#define CTDB_REPLY_ERROR 4
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#define CTDB_REQ_MESSAGE 5
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#define CTDB_REQ_CONTROL 7
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#define CTDB_REPLY_CONTROL 8
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#define CTDB_REQ_KEEPALIVE 9
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static const value_string ctdb_opcodes[] = {
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{CTDB_REQ_CALL, "REQ_CALL"},
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{CTDB_REPLY_CALL, "REPLY_CALL"},
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{CTDB_REQ_DMASTER, "REQ_DMASTER"},
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{CTDB_REPLY_DMASTER, "REPLY_DMASTER"},
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{CTDB_REPLY_ERROR, "REPLY_ERROR"},
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{CTDB_REQ_MESSAGE, "REQ_MESSAGE"},
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{CTDB_REQ_CONTROL, "REQ_CONTROL"},
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{CTDB_REPLY_CONTROL, "REPLY_CONTROL"},
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{CTDB_REQ_KEEPALIVE, "REQ_KEEPALIVE"},
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{0,NULL}
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};
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#define CTDB_CONTROL_PROCESS_EXISTS 0
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#define CTDB_CONTROL_STATISTICS 1
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#define CTDB_CONTROL_CONFIG 2
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#define CTDB_CONTROL_PING 3
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#define CTDB_CONTROL_GETDBPATH 4
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#define CTDB_CONTROL_GETVNNMAP 5
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#define CTDB_CONTROL_SETVNNMAP 6
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#define CTDB_CONTROL_GET_DEBUG 7
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#define CTDB_CONTROL_SET_DEBUG 8
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#define CTDB_CONTROL_GET_DBMAP 9
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#define CTDB_CONTROL_GET_NODEMAP 10
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#define CTDB_CONTROL_SET_DMASTER 11
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#define CTDB_CONTROL_CLEAR_DB 12
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#define CTDB_CONTROL_PULL_DB 13
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#define CTDB_CONTROL_PUSH_DB 14
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#define CTDB_CONTROL_GET_RECMODE 15
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#define CTDB_CONTROL_SET_RECMODE 16
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#define CTDB_CONTROL_STATISTICS_RESET 17
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#define CTDB_CONTROL_DB_ATTACH 18
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#define CTDB_CONTROL_SET_CALL 19
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#define CTDB_CONTROL_TRAVERSE_START 20
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#define CTDB_CONTROL_TRAVERSE_ALL 21
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#define CTDB_CONTROL_TRAVERSE_DATA 22
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#define CTDB_CONTROL_REGISTER_SRVID 23
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#define CTDB_CONTROL_DEREGISTER_SRVID 24
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#define CTDB_CONTROL_GET_DBNAME 25
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#define CTDB_CONTROL_ENABLE_SEQNUM 26
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#define CTDB_CONTROL_UPDATE_SEQNUM 27
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#define CTDB_CONTROL_SET_SEQNUM_FREQUENCY 28
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#define CTDB_CONTROL_DUMP_MEMORY 29
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#define CTDB_CONTROL_GET_PID 30
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#define CTDB_CONTROL_GET_RECMASTER 31
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#define CTDB_CONTROL_SET_RECMASTER 32
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#define CTDB_CONTROL_FREEZE 33
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#define CTDB_CONTROL_THAW 34
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#define CTDB_CONTROL_GET_VNN 35
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#define CTDB_CONTROL_SHUTDOWN 36
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#define CTDB_CONTROL_GET_MONMODE 37
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#define CTDB_CONTROL_SET_MONMODE 38
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#define CTDB_CONTROL_MAX_RSN 39
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#define CTDB_CONTROL_SET_RSN_NONEMPTY 40
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#define CTDB_CONTROL_DELETE_LOW_RSN 41
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#define CTDB_CONTROL_TAKEOVER_IP 42
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#define CTDB_CONTROL_RELEASE_IP 43
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#define CTDB_CONTROL_TCP_CLIENT 44
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#define CTDB_CONTROL_TCP_ADD 45
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#define CTDB_CONTROL_TCP_REMOVE 46
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#define CTDB_CONTROL_STARTUP 47
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#define CTDB_CONTROL_SET_TUNABLE 48
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#define CTDB_CONTROL_GET_TUNABLE 49
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#define CTDB_CONTROL_LIST_TUNABLES 50
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#define CTDB_CONTROL_GET_PUBLIC_IPS 51
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#define CTDB_CONTROL_MODIFY_FLAGS 52
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#define CTDB_CONTROL_GET_ALL_TUNABLES 53
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#define CTDB_CONTROL_KILL_TCP 54
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#define CTDB_CONTROL_GET_TCP_TICKLE_LIST 55
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#define CTDB_CONTROL_SET_TCP_TICKLE_LIST 56
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#define CTDB_CONTROL_REGISTER_SERVER_ID 57
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#define CTDB_CONTROL_UNREGISTER_SERVER_ID 58
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#define CTDB_CONTROL_CHECK_SERVER_ID 59
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#define CTDB_CONTROL_GET_SERVER_ID_LIST 60
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#define CTDB_CONTROL_DB_ATTACH_PERSISTENT 61
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#define CTDB_CONTROL_PERSISTENT_STORE 62
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#define CTDB_CONTROL_UPDATE_RECORD 63
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static const value_string ctrl_opcode_vals[] = {
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{CTDB_CONTROL_PROCESS_EXISTS, "PROCESS_EXISTS"},
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{CTDB_CONTROL_STATISTICS, "STATISTICS"},
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{CTDB_CONTROL_CONFIG, "CONFIG"},
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{CTDB_CONTROL_PING, "PING"},
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{CTDB_CONTROL_GETDBPATH, "GETDBPATH"},
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{CTDB_CONTROL_GETVNNMAP, "GETVNNMAP"},
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{CTDB_CONTROL_SETVNNMAP, "SETVNNMAP"},
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{CTDB_CONTROL_GET_DEBUG, "GET_DEBUG"},
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{CTDB_CONTROL_SET_DEBUG, "SET_DEBUG"},
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{CTDB_CONTROL_GET_DBMAP, "GET_DBMAP"},
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{CTDB_CONTROL_GET_NODEMAP, "GET_NODEMAP"},
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{CTDB_CONTROL_SET_DMASTER, "SET_DMASTER"},
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{CTDB_CONTROL_CLEAR_DB, "CLEAR_DB"},
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{CTDB_CONTROL_PULL_DB, "PULL_DB"},
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{CTDB_CONTROL_PUSH_DB, "PUSH_DB"},
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{CTDB_CONTROL_GET_RECMODE, "GET_RECMODE"},
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{CTDB_CONTROL_SET_RECMODE, "SET_RECMODE"},
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{CTDB_CONTROL_STATISTICS_RESET, "STATISTICS_RESET"},
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{CTDB_CONTROL_DB_ATTACH, "DB_ATTACH"},
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{CTDB_CONTROL_SET_CALL, "SET_CALL"},
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{CTDB_CONTROL_TRAVERSE_START, "TRAVERSE_START"},
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{CTDB_CONTROL_TRAVERSE_ALL, "TRAVERSE_ALL"},
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{CTDB_CONTROL_TRAVERSE_DATA, "TRAVERSE_DATA"},
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{CTDB_CONTROL_REGISTER_SRVID, "REGISTER_SRVID"},
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{CTDB_CONTROL_DEREGISTER_SRVID, "DEREGISTER_SRVID"},
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{CTDB_CONTROL_GET_DBNAME, "GET_DBNAME"},
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{CTDB_CONTROL_ENABLE_SEQNUM, "ENABLE_SEQNUM"},
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{CTDB_CONTROL_UPDATE_SEQNUM, "UPDATE_SEQNUM"},
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{CTDB_CONTROL_SET_SEQNUM_FREQUENCY, "SET_SEQNUM_FREQUENCY"},
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{CTDB_CONTROL_DUMP_MEMORY, "DUMP_MEMORY"},
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{CTDB_CONTROL_GET_PID, "GET_PID"},
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{CTDB_CONTROL_GET_RECMASTER, "GET_RECMASTER"},
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{CTDB_CONTROL_SET_RECMASTER, "SET_RECMASTER"},
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{CTDB_CONTROL_FREEZE, "FREEZE"},
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{CTDB_CONTROL_THAW, "THAW"},
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{CTDB_CONTROL_GET_VNN, "GET_VNN"},
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{CTDB_CONTROL_SHUTDOWN, "SHUTDOWN"},
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{CTDB_CONTROL_GET_MONMODE, "GET_MONMODE"},
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{CTDB_CONTROL_SET_MONMODE, "SET_MONMODE"},
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{CTDB_CONTROL_MAX_RSN, "MAX_RSN"},
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{CTDB_CONTROL_SET_RSN_NONEMPTY, "SET_RSN_NONEMPTY"},
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{CTDB_CONTROL_DELETE_LOW_RSN, "DELETE_LOW_RSN"},
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{CTDB_CONTROL_TAKEOVER_IP, "TAKEOVER_IP"},
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{CTDB_CONTROL_RELEASE_IP, "RELEASE_IP"},
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{CTDB_CONTROL_TCP_CLIENT, "TCP_CLIENT"},
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{CTDB_CONTROL_TCP_ADD, "TCP_ADD"},
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{CTDB_CONTROL_TCP_REMOVE, "TCP_REMOVE"},
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{CTDB_CONTROL_STARTUP, "STARTUP"},
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{CTDB_CONTROL_SET_TUNABLE, "SET_TUNABLE"},
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{CTDB_CONTROL_GET_TUNABLE, "GET_TUNABLE"},
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{CTDB_CONTROL_LIST_TUNABLES, "LIST_TUNABLES"},
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{CTDB_CONTROL_GET_PUBLIC_IPS, "GET_PUBLIC_IPS"},
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{CTDB_CONTROL_MODIFY_FLAGS, "MODIFY_FLAGS"},
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{CTDB_CONTROL_GET_ALL_TUNABLES, "GET_ALL_TUNABLES"},
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{CTDB_CONTROL_KILL_TCP, "KILL_TCP"},
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{CTDB_CONTROL_GET_TCP_TICKLE_LIST, "GET_TCP_TICKLE_LIST"},
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{CTDB_CONTROL_SET_TCP_TICKLE_LIST, "SET_TCP_TICKLE_LIST"},
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{CTDB_CONTROL_REGISTER_SERVER_ID, "REGISTER_SERVER_ID"},
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{CTDB_CONTROL_UNREGISTER_SERVER_ID, "UNREGISTER_SERVER_ID"},
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{CTDB_CONTROL_CHECK_SERVER_ID, "CHECK_SERVER_ID"},
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{CTDB_CONTROL_GET_SERVER_ID_LIST, "GET_SERVER_ID_LIST"},
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{CTDB_CONTROL_DB_ATTACH_PERSISTENT, "DB_ATTACH_PERSISTENT"},
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{CTDB_CONTROL_PERSISTENT_STORE, "PERSISTENT_STORE"},
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{CTDB_CONTROL_UPDATE_RECORD, "UPDATE_RECORD"},
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{0, NULL}
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};
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static int dissect_control_get_recmaster_reply(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, guint32 status, int endianess _U_)
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{
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proto_tree_add_uint(tree, hf_ctdb_recmaster, tvb, 0, 0, status);
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if(check_col(pinfo->cinfo, COL_INFO)){
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col_append_fstr(pinfo->cinfo, COL_INFO, " RecMaster:%d", status);
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}
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return offset;
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}
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static const value_string recmode_vals[] = {
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{0,"NORMAL"},
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{1,"RECOVERY ACTIVE"},
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{0,NULL}
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};
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static int dissect_control_get_recmode_reply(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, guint32 status, int endianess _U_)
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{
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proto_tree_add_uint(tree, hf_ctdb_recmode, tvb, 0, 0, status);
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if(check_col(pinfo->cinfo, COL_INFO)){
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col_append_fstr(pinfo->cinfo, COL_INFO, " RecMode:%s",
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val_to_str(status, recmode_vals, "Unknown:%d"));
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}
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return offset;
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}
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static int dissect_control_get_nodemap_reply(packet_info *pinfo _U_, proto_tree *tree, tvbuff_t *tvb, int offset, guint32 status _U_, int endianess)
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{
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guint32 num_nodes;
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/* num nodes */
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proto_tree_add_item(tree, hf_ctdb_num_nodes, tvb, offset, 4, endianess);
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if(endianess){
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num_nodes=tvb_get_letohl(tvb, offset);
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} else {
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num_nodes=tvb_get_ntohl(tvb, offset);
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}
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offset+=4;
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while(num_nodes--){
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/* vnn */
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proto_tree_add_item(tree, hf_ctdb_vnn, tvb, offset, 4, endianess);
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offset+=4;
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/* node flags */
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proto_tree_add_item(tree, hf_ctdb_node_flags, tvb, offset, 4, endianess);
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offset+=4;
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/* here comes a sockaddr_in but we only store ipv4 addresses in it */
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proto_tree_add_item(tree, hf_ctdb_node_ip, tvb, offset+4, 4, FALSE);
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offset+=16;
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}
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return offset;
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}
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static int dissect_control_process_exist_request(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, guint32 status _U_, int endianess)
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{
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guint32 pid;
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/* pid */
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proto_tree_add_item(tree, hf_ctdb_pid, tvb, offset, 4, endianess);
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if(endianess){
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pid=tvb_get_letohl(tvb, offset);
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} else {
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pid=tvb_get_ntohl(tvb, offset);
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}
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offset+=4;
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if(check_col(pinfo->cinfo, COL_INFO)){
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col_append_fstr(pinfo->cinfo, COL_INFO, " pid:%d", pid);
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}
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return offset;
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}
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static const true_false_string process_exists_tfs = {
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"Process does NOT exist",
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"Process Exists"
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};
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static int dissect_control_process_exist_reply(packet_info *pinfo _U_, proto_tree *tree, tvbuff_t *tvb, int offset, guint32 status, int endianess _U_)
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{
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proto_tree_add_boolean(tree, hf_ctdb_process_exists, tvb, offset, 4, status);
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return offset;
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}
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/* This defines the array of dissectors for request/reply controls */
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typedef int (*control_dissector)(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, guint32 status, int endianess);
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typedef struct _control_dissector_array_t {
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guint32 opcode;
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control_dissector request_dissector;
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control_dissector reply_dissector;
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} control_dissector_array_t;
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static control_dissector_array_t control_dissectors[] = {
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{CTDB_CONTROL_GET_RECMASTER,
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NULL,
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dissect_control_get_recmaster_reply},
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{CTDB_CONTROL_GET_RECMODE,
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NULL,
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dissect_control_get_recmode_reply},
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{CTDB_CONTROL_GET_NODEMAP,
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NULL,
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dissect_control_get_nodemap_reply},
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{CTDB_CONTROL_FREEZE,
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NULL,
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NULL},
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{CTDB_CONTROL_THAW,
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NULL,
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NULL},
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{CTDB_CONTROL_PROCESS_EXISTS,
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dissect_control_process_exist_request,
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dissect_control_process_exist_reply},
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/*CTDB_CONTROL_STATISTICS*/
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/*CTDB_CONTROL_CONFIG*/
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/*CTDB_CONTROL_PING*/
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/*CTDB_CONTROL_GETDBPATH*/
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/*CTDB_CONTROL_GETVNNMAP*/
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/*CTDB_CONTROL_SETVNNMAP*/
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/*CTDB_CONTROL_GET_DEBUG*/
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/*CTDB_CONTROL_SET_DEBUG*/
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/*CTDB_CONTROL_GET_DBMAP*/
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/*CTDB_CONTROL_SET_DMASTER*/
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/*CTDB_CONTROL_CLEAR_DB*/
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/*CTDB_CONTROL_PULL_DB*/
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/*CTDB_CONTROL_PUSH_DB*/
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/*CTDB_CONTROL_SET_RECMODE*/
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/*CTDB_CONTROL_STATISTICS_RESET*/
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/*CTDB_CONTROL_DB_ATTACH*/
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/*CTDB_CONTROL_SET_CALL*/
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/*CTDB_CONTROL_TRAVERSE_START*/
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/*CTDB_CONTROL_TRAVERSE_ALL*/
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/*CTDB_CONTROL_TRAVERSE_DATA*/
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/*CTDB_CONTROL_REGISTER_SRVID*/
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/*CTDB_CONTROL_DEREGISTER_SRVID*/
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/*CTDB_CONTROL_GET_DBNAME*/
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/*CTDB_CONTROL_ENABLE_SEQNUM*/
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/*CTDB_CONTROL_UPDATE_SEQNUM*/
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/*CTDB_CONTROL_SET_SEQNUM_FREQUENCY*/
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/*CTDB_CONTROL_DUMP_MEMORY*/
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/*CTDB_CONTROL_GET_PID*/
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/*CTDB_CONTROL_SET_RECMASTER*/
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/*CTDB_CONTROL_GET_VNN*/
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/*CTDB_CONTROL_SHUTDOWN*/
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/*CTDB_CONTROL_GET_MONMODE*/
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/*CTDB_CONTROL_SET_MONMODE*/
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/*CTDB_CONTROL_MAX_RSN*/
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/*CTDB_CONTROL_SET_RSN_NONEMPTY*/
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/*CTDB_CONTROL_DELETE_LOW_RSN*/
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/*CTDB_CONTROL_TAKEOVER_IP*/
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/*CTDB_CONTROL_RELEASE_IP*/
|
|
/*CTDB_CONTROL_TCP_CLIENT*/
|
|
/*CTDB_CONTROL_TCP_ADD*/
|
|
/*CTDB_CONTROL_TCP_REMOVE*/
|
|
/*CTDB_CONTROL_STARTUP*/
|
|
/*CTDB_CONTROL_SET_TUNABLE*/
|
|
/*CTDB_CONTROL_GET_TUNABLE*/
|
|
/*CTDB_CONTROL_LIST_TUNABLES*/
|
|
/*CTDB_CONTROL_GET_PUBLIC_IPS*/
|
|
/*CTDB_CONTROL_MODIFY_FLAGS*/
|
|
/*CTDB_CONTROL_GET_ALL_TUNABLES*/
|
|
/*CTDB_CONTROL_KILL_TCP*/
|
|
/*CTDB_CONTROL_GET_TCP_TICKLE_LIST*/
|
|
/*CTDB_CONTROL_SET_TCP_TICKLE_LIST*/
|
|
{0, NULL, NULL}
|
|
};
|
|
|
|
static control_dissector find_control_dissector(guint32 opcode, gboolean is_request)
|
|
{
|
|
control_dissector_array_t *cd=control_dissectors;
|
|
|
|
while(cd){
|
|
if((!cd->opcode)&&(!cd->request_dissector)&&(!cd->reply_dissector)){
|
|
break;
|
|
}
|
|
if(opcode==cd->opcode){
|
|
if(is_request){
|
|
return cd->request_dissector;
|
|
} else {
|
|
return cd->reply_dissector;
|
|
}
|
|
}
|
|
cd++;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static const value_string ctdb_dbid_vals[] = {
|
|
{0x435d3410, "notify.tdb"},
|
|
{0x42fe72c5, "locking.tdb"},
|
|
{0x1421fb78, "brlock.tdb"},
|
|
{0x17055d90, "connections.tdb"},
|
|
{0xc0bdde6a, "sessionid.tdb"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static void
|
|
ctdb_display_trans(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, ctdb_trans_t *ctdb_trans)
|
|
{
|
|
proto_item *item;
|
|
|
|
if(ctdb_trans->request_in!=pinfo->fd->num){
|
|
item=proto_tree_add_uint(tree, hf_ctdb_request_in, tvb, 0, 0, ctdb_trans->request_in);
|
|
PROTO_ITEM_SET_GENERATED(item);
|
|
}
|
|
|
|
if( (ctdb_trans->response_in!=0)
|
|
&&(ctdb_trans->response_in!=pinfo->fd->num) ){
|
|
item=proto_tree_add_uint(tree, hf_ctdb_response_in, tvb, 0, 0, ctdb_trans->response_in);
|
|
PROTO_ITEM_SET_GENERATED(item);
|
|
}
|
|
|
|
if(pinfo->fd->num==ctdb_trans->response_in){
|
|
nstime_t ns;
|
|
|
|
nstime_delta(&ns, &pinfo->fd->abs_ts, &ctdb_trans->req_time);
|
|
item=proto_tree_add_time(tree, hf_ctdb_time, tvb, 0, 0, &ns);
|
|
PROTO_ITEM_SET_GENERATED(item);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ctdb_display_control(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, ctdb_control_t *ctdb_control)
|
|
{
|
|
proto_item *item;
|
|
|
|
if(ctdb_control->request_in!=pinfo->fd->num){
|
|
item=proto_tree_add_uint(tree, hf_ctdb_request_in, tvb, 0, 0, ctdb_control->request_in);
|
|
PROTO_ITEM_SET_GENERATED(item);
|
|
}
|
|
|
|
if( (ctdb_control->response_in!=0)
|
|
&&(ctdb_control->response_in!=pinfo->fd->num) ){
|
|
item=proto_tree_add_uint(tree, hf_ctdb_response_in, tvb, 0, 0, ctdb_control->response_in);
|
|
PROTO_ITEM_SET_GENERATED(item);
|
|
}
|
|
|
|
if(pinfo->fd->num==ctdb_control->response_in){
|
|
nstime_t ns;
|
|
|
|
nstime_delta(&ns, &pinfo->fd->abs_ts, &ctdb_control->req_time);
|
|
item=proto_tree_add_time(tree, hf_ctdb_time, tvb, 0, 0, &ns);
|
|
PROTO_ITEM_SET_GENERATED(item);
|
|
}
|
|
}
|
|
|
|
static guint32
|
|
ctdb_hash(tvbuff_t *tvb, int offset, guint32 len)
|
|
{
|
|
guint32 value;
|
|
guint32 i;
|
|
|
|
for(value=0x238F13AF*len, i=0; i < len; i++)
|
|
value=(value+(tvb_get_guint8(tvb, offset+i) << (i*5 % 24)));
|
|
|
|
return (1103515243 * value + 12345);
|
|
}
|
|
|
|
static int
|
|
dissect_ctdb_key(proto_tree *tree, tvbuff_t *tvb, int offset, guint32 keylen, guint32 *key_hash, int endianess)
|
|
{
|
|
guint32 keyhash;
|
|
proto_item *key_item=NULL;
|
|
proto_item *key_tree=NULL;
|
|
|
|
if(tree){
|
|
key_item=proto_tree_add_item(tree, hf_ctdb_key, tvb, offset, keylen, endianess);
|
|
key_tree=proto_item_add_subtree(key_item, ett_ctdb_key);
|
|
|
|
}
|
|
|
|
keyhash=ctdb_hash(tvb, offset, keylen);
|
|
proto_item_append_text(key_item, " (Hash:0x%08x)", keyhash);
|
|
key_item=proto_tree_add_uint(key_tree, hf_ctdb_keyhash, tvb, 0, 0, keyhash);
|
|
PROTO_ITEM_SET_GENERATED(key_item);
|
|
|
|
offset+=keylen;
|
|
|
|
if(key_hash){
|
|
*key_hash=keyhash;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_ctdb_reply_call(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int endianess)
|
|
{
|
|
guint32 datalen;
|
|
|
|
/* status */
|
|
proto_tree_add_item(tree, hf_ctdb_status, tvb, offset, 4, endianess);
|
|
offset+=4;
|
|
|
|
/* datalen */
|
|
proto_tree_add_item(tree, hf_ctdb_datalen, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
datalen=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
datalen=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
/* data */
|
|
proto_tree_add_item(tree, hf_ctdb_data, tvb, offset, datalen, endianess);
|
|
offset+=datalen;
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_ctdb_reply_dmaster(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, guint32 reqid, guint32 dst, int endianess)
|
|
{
|
|
guint32 datalen, keylen;
|
|
emem_tree_key_t tkey[3];
|
|
ctdb_trans_t *ctdb_trans;
|
|
|
|
/* dbid */
|
|
proto_tree_add_item(tree, hf_ctdb_dbid, tvb, offset, 4, endianess);
|
|
offset+=4;
|
|
|
|
|
|
/* rsn */
|
|
offset=(offset+7)&0xfffff8; /* fixup alignment*/
|
|
proto_tree_add_item(tree, hf_ctdb_rsn, tvb, offset, 8, endianess);
|
|
offset+=8;
|
|
|
|
/* keylen */
|
|
proto_tree_add_item(tree, hf_ctdb_keylen, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
keylen=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
keylen=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
/* datalen */
|
|
proto_tree_add_item(tree, hf_ctdb_datalen, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
datalen=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
datalen=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
/* key */
|
|
offset=dissect_ctdb_key(tree, tvb, offset, keylen, NULL, endianess);
|
|
|
|
/* data */
|
|
proto_tree_add_item(tree, hf_ctdb_data, tvb, offset, datalen, endianess);
|
|
offset+=datalen;
|
|
|
|
tkey[0].length=1;
|
|
tkey[0].key=&reqid;
|
|
tkey[1].length=1;
|
|
tkey[1].key=&dst;
|
|
tkey[2].length=0;
|
|
ctdb_trans=se_tree_lookup32_array(ctdb_transactions, &tkey[0]);
|
|
|
|
if(ctdb_trans){
|
|
ctdb_trans->response_in=pinfo->fd->num;
|
|
ctdb_display_trans(pinfo, tree, tvb, ctdb_trans);
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_ctdb_req_dmaster(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, guint32 reqid, int endianess)
|
|
{
|
|
guint32 keylen, datalen, dmaster;
|
|
emem_tree_key_t tkey[3];
|
|
ctdb_trans_t *ctdb_trans;
|
|
|
|
/* dbid */
|
|
proto_tree_add_item(tree, hf_ctdb_dbid, tvb, offset, 4, endianess);
|
|
offset+=4;
|
|
|
|
/* rsn */
|
|
offset=(offset+7)&0xfffff8; /* fixup alignment*/
|
|
proto_tree_add_item(tree, hf_ctdb_rsn, tvb, offset, 8, endianess);
|
|
offset+=8;
|
|
|
|
/* dmaster */
|
|
proto_tree_add_item(tree, hf_ctdb_dmaster, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
dmaster=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
dmaster=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset += 4;
|
|
|
|
/* keylen */
|
|
proto_tree_add_item(tree, hf_ctdb_keylen, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
keylen=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
keylen=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
/* datalen */
|
|
proto_tree_add_item(tree, hf_ctdb_datalen, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
datalen=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
datalen=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
/* key */
|
|
offset=dissect_ctdb_key(tree, tvb, offset, keylen, NULL, endianess);
|
|
|
|
/* data */
|
|
proto_tree_add_item(tree, hf_ctdb_data, tvb, offset, datalen, endianess);
|
|
offset+=datalen;
|
|
|
|
|
|
tkey[0].length=1;
|
|
tkey[0].key=&reqid;
|
|
tkey[1].length=1;
|
|
tkey[1].key=&dmaster;
|
|
tkey[2].length=0;
|
|
ctdb_trans=se_tree_lookup32_array(ctdb_transactions, &tkey[0]);
|
|
|
|
if(ctdb_trans){
|
|
ctdb_display_trans(pinfo, tree, tvb, ctdb_trans);
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_ctdb_req_control(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, guint32 reqid, guint32 src, guint32 dst, int endianess)
|
|
{
|
|
guint32 datalen;
|
|
guint32 opcode;
|
|
ctdb_control_t *ctdb_control;
|
|
control_dissector cd;
|
|
int data_offset;
|
|
|
|
/* ctrl opcode */
|
|
proto_tree_add_item(tree, hf_ctdb_ctrl_opcode, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
opcode=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
opcode=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
if(check_col(pinfo->cinfo, COL_INFO)){
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "%s Request %d->%d",
|
|
val_to_str(opcode, ctrl_opcode_vals, "Unknown:%d"),
|
|
src, dst);
|
|
}
|
|
|
|
/* srvid */
|
|
offset=(offset+7)&0xfffff8; /* fixup alignment*/
|
|
proto_tree_add_item(tree, hf_ctdb_srvid, tvb, offset, 8, endianess);
|
|
offset+=8;
|
|
|
|
/* client id */
|
|
proto_tree_add_item(tree, hf_ctdb_clientid, tvb, offset, 4, endianess);
|
|
offset+=4;
|
|
|
|
/* ctrl flags */
|
|
proto_tree_add_item(tree, hf_ctdb_ctrl_flags, tvb, offset, 4, endianess);
|
|
offset+=4;
|
|
|
|
/* datalen */
|
|
proto_tree_add_item(tree, hf_ctdb_datalen, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
datalen=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
datalen=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
/* data */
|
|
data_offset=offset;
|
|
if (datalen) {
|
|
proto_tree_add_item(tree, hf_ctdb_data, tvb, offset, datalen, endianess);
|
|
offset+=datalen;
|
|
}
|
|
|
|
/* setup request/response matching */
|
|
if(!pinfo->fd->flags.visited){
|
|
emem_tree_key_t tkey[4];
|
|
|
|
ctdb_control=se_alloc(sizeof(ctdb_control_t));
|
|
ctdb_control->opcode=opcode;
|
|
ctdb_control->request_in=pinfo->fd->num;
|
|
ctdb_control->response_in=0;
|
|
ctdb_control->req_time=pinfo->fd->abs_ts;
|
|
tkey[0].length=1;
|
|
tkey[0].key=&reqid;
|
|
tkey[1].length=1;
|
|
tkey[1].key=&src;
|
|
tkey[2].length=1;
|
|
tkey[2].key=&dst;
|
|
tkey[3].length=0;
|
|
|
|
se_tree_insert32_array(ctdb_controls, &tkey[0], ctdb_control);
|
|
} else {
|
|
emem_tree_key_t tkey[4];
|
|
|
|
tkey[0].length=1;
|
|
tkey[0].key=&reqid;
|
|
tkey[1].length=1;
|
|
tkey[1].key=&src;
|
|
tkey[2].length=1;
|
|
tkey[2].key=&dst;
|
|
tkey[3].length=0;
|
|
ctdb_control=se_tree_lookup32_array(ctdb_controls, &tkey[0]);
|
|
}
|
|
|
|
|
|
cd=find_control_dissector(ctdb_control->opcode, TRUE);
|
|
if (cd) {
|
|
cd(pinfo, tree, tvb, data_offset, 0, endianess);
|
|
}
|
|
|
|
ctdb_display_control(pinfo, tree, tvb, ctdb_control);
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_ctdb_reply_control(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, guint32 reqid, guint32 src, guint32 dst, int endianess)
|
|
{
|
|
ctdb_control_t *ctdb_control;
|
|
emem_tree_key_t tkey[4];
|
|
proto_item *item;
|
|
guint32 datalen, errorlen, status;
|
|
int data_offset;
|
|
control_dissector cd;
|
|
|
|
tkey[0].length=1;
|
|
tkey[0].key=&reqid;
|
|
tkey[1].length=1;
|
|
tkey[1].key=&dst;
|
|
tkey[2].length=1;
|
|
tkey[2].key=&src;
|
|
tkey[3].length=0;
|
|
ctdb_control=se_tree_lookup32_array(ctdb_controls, &tkey[0]);
|
|
|
|
if(!ctdb_control){
|
|
return offset;
|
|
}
|
|
|
|
if(!pinfo->fd->flags.visited){
|
|
ctdb_control->response_in = pinfo->fd->num;
|
|
}
|
|
|
|
/* ctrl opcode */
|
|
item=proto_tree_add_uint(tree, hf_ctdb_ctrl_opcode, tvb, 0, 0, ctdb_control->opcode);
|
|
PROTO_ITEM_SET_GENERATED(item);
|
|
|
|
if(check_col(pinfo->cinfo, COL_INFO)){
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "%s Reply %d->%d",
|
|
val_to_str(ctdb_control->opcode, ctrl_opcode_vals, "Unknown:%d"),
|
|
src, dst);
|
|
}
|
|
|
|
|
|
/* status */
|
|
proto_tree_add_item(tree, hf_ctdb_status, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
status=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
status=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
/* datalen */
|
|
proto_tree_add_item(tree, hf_ctdb_datalen, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
datalen=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
datalen=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
/* errorlen */
|
|
proto_tree_add_item(tree, hf_ctdb_errorlen, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
errorlen=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
errorlen=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
/* data */
|
|
data_offset=offset;
|
|
if (datalen) {
|
|
proto_tree_add_item(tree, hf_ctdb_data, tvb, offset, datalen, endianess);
|
|
offset+=datalen;
|
|
}
|
|
|
|
|
|
/* error */
|
|
if (errorlen) {
|
|
proto_tree_add_item(tree, hf_ctdb_error, tvb, offset, errorlen, endianess);
|
|
offset+=datalen;
|
|
}
|
|
|
|
|
|
cd=find_control_dissector(ctdb_control->opcode, FALSE);
|
|
if (cd) {
|
|
cd(pinfo, tree, tvb, data_offset, status, endianess);
|
|
}
|
|
|
|
ctdb_display_control(pinfo, tree, tvb, ctdb_control);
|
|
return offset;
|
|
}
|
|
|
|
static const true_false_string flags_immediate_tfs={
|
|
"DMASTER for the record must IMMEDIATELY be migrated to the caller",
|
|
"Dmaster migration is not required"
|
|
};
|
|
|
|
static int
|
|
dissect_ctdb_req_call(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, guint32 reqid, guint32 caller, int endianess)
|
|
{
|
|
guint32 flags, keyhash;
|
|
guint32 keylen, datalen;
|
|
ctdb_trans_t *ctdb_trans=NULL;
|
|
|
|
/* flags */
|
|
proto_tree_add_item(tree, hf_ctdb_flags_immediate, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
flags=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
flags=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
if(flags&0x00000001){
|
|
if(check_col(pinfo->cinfo, COL_INFO)){
|
|
col_append_str(pinfo->cinfo, COL_INFO, " IMMEDIATE");
|
|
}
|
|
}
|
|
offset+=4;
|
|
|
|
/* dbid */
|
|
proto_tree_add_item(tree, hf_ctdb_dbid, tvb, offset, 4, endianess);
|
|
offset+=4;
|
|
|
|
/* callid */
|
|
proto_tree_add_item(tree, hf_ctdb_callid, tvb, offset, 4, endianess);
|
|
offset+=4;
|
|
|
|
/* hopcount */
|
|
proto_tree_add_item(tree, hf_ctdb_hopcount, tvb, offset, 4, endianess);
|
|
offset+=4;
|
|
|
|
/* keylen */
|
|
proto_tree_add_item(tree, hf_ctdb_keylen, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
keylen=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
keylen=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
/* datalen */
|
|
proto_tree_add_item(tree, hf_ctdb_datalen, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
datalen=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
datalen=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
/* key */
|
|
offset=dissect_ctdb_key(tree, tvb, offset, keylen, &keyhash, endianess);
|
|
|
|
/* data */
|
|
proto_tree_add_item(tree, hf_ctdb_data, tvb, offset, datalen, endianess);
|
|
offset+=datalen;
|
|
|
|
/* setup request/response matching */
|
|
if(!pinfo->fd->flags.visited){
|
|
emem_tree_key_t tkey[3];
|
|
|
|
ctdb_trans=se_alloc(sizeof(ctdb_trans_t));
|
|
ctdb_trans->key_hash=keyhash;
|
|
ctdb_trans->request_in=pinfo->fd->num;
|
|
ctdb_trans->response_in=0;
|
|
ctdb_trans->req_time=pinfo->fd->abs_ts;
|
|
tkey[0].length=1;
|
|
tkey[0].key=&reqid;
|
|
tkey[1].length=1;
|
|
tkey[1].key=&caller;
|
|
tkey[2].length=0;
|
|
|
|
se_tree_insert32_array(ctdb_transactions, &tkey[0], ctdb_trans);
|
|
} else {
|
|
emem_tree_key_t tkey[3];
|
|
|
|
tkey[0].length=1;
|
|
tkey[0].key=&reqid;
|
|
tkey[1].length=1;
|
|
tkey[1].key=&caller;
|
|
tkey[2].length=0;
|
|
ctdb_trans=se_tree_lookup32_array(ctdb_transactions, &tkey[0]);
|
|
}
|
|
|
|
if(ctdb_trans){
|
|
ctdb_display_trans(pinfo, tree, tvb, ctdb_trans);
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
static gboolean
|
|
dissect_ctdb(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
|
|
{
|
|
proto_tree *tree=NULL;
|
|
proto_item *item=NULL;
|
|
int offset=0;
|
|
guint32 opcode, src, dst, reqid;
|
|
int endianess;
|
|
|
|
/* does this look like CTDB? */
|
|
if(tvb_length_remaining(tvb, offset)<8){
|
|
return FALSE;
|
|
}
|
|
switch(tvb_get_letohl(tvb, offset+4)){
|
|
case 0x42445443:
|
|
endianess=FALSE;
|
|
break;
|
|
case 0x43544442:
|
|
endianess=TRUE;
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
if(check_col(pinfo->cinfo, COL_PROTOCOL)){
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "CTDB");
|
|
}
|
|
if(check_col(pinfo->cinfo, COL_INFO)){
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
}
|
|
|
|
if(parent_tree){
|
|
item=proto_tree_add_item(parent_tree, proto_ctdb, tvb, offset,
|
|
-1, endianess);
|
|
tree=proto_item_add_subtree(item, ett_ctdb);
|
|
}
|
|
|
|
/* header*/
|
|
/* length */
|
|
proto_tree_add_item(tree, hf_ctdb_length, tvb, offset, 4, endianess);
|
|
offset+=4;
|
|
|
|
/* magic */
|
|
proto_tree_add_item(tree, hf_ctdb_magic, tvb, offset, 4, endianess);
|
|
offset+=4;
|
|
|
|
/* version */
|
|
proto_tree_add_item(tree, hf_ctdb_version, tvb, offset, 4, endianess);
|
|
offset+=4;
|
|
|
|
/* generation */
|
|
proto_tree_add_item(tree, hf_ctdb_generation, tvb, offset, 4, endianess);
|
|
offset+=4;
|
|
|
|
/* opcode */
|
|
proto_tree_add_item(tree, hf_ctdb_opcode, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
opcode=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
opcode=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
/* dst */
|
|
proto_tree_add_item(tree, hf_ctdb_dst, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
dst=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
dst=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
/* src */
|
|
proto_tree_add_item(tree, hf_ctdb_src, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
src=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
src=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
/* id */
|
|
proto_tree_add_item(tree, hf_ctdb_id, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
reqid=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
reqid=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
if(check_col(pinfo->cinfo, COL_INFO)){
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "%s %d->%d",
|
|
val_to_str(opcode, ctdb_opcodes, "Unknown:%d"),
|
|
src, dst);
|
|
}
|
|
|
|
switch(opcode){
|
|
case CTDB_REQ_CALL:
|
|
offset=dissect_ctdb_req_call(tvb, offset, pinfo, tree, reqid, src, endianess);
|
|
break;
|
|
case CTDB_REPLY_CALL:
|
|
offset=dissect_ctdb_reply_call(tvb, offset, pinfo, tree, endianess);
|
|
break;
|
|
case CTDB_REPLY_DMASTER:
|
|
offset=dissect_ctdb_reply_dmaster(tvb, offset, pinfo, tree, reqid, dst, endianess);
|
|
break;
|
|
case CTDB_REQ_DMASTER:
|
|
offset=dissect_ctdb_req_dmaster(tvb, offset, pinfo, tree, reqid, endianess);
|
|
break;
|
|
case CTDB_REPLY_ERROR:
|
|
break;
|
|
case CTDB_REQ_MESSAGE:
|
|
break;
|
|
case CTDB_REQ_CONTROL:
|
|
offset=dissect_ctdb_req_control(tvb, offset, pinfo, tree, reqid, src, dst, endianess);
|
|
break;
|
|
case CTDB_REPLY_CONTROL:
|
|
offset=dissect_ctdb_reply_control(tvb, offset, pinfo, tree, reqid, src, dst, endianess);
|
|
break;
|
|
};
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* Register the protocol with Wireshark
|
|
*/
|
|
void
|
|
proto_register_ctdb(void)
|
|
{
|
|
static hf_register_info hf[] = {
|
|
{ &hf_ctdb_length, {
|
|
"Length", "ctdb.len", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "Size of CTDB PDU", HFILL }},
|
|
{ &hf_ctdb_dst, {
|
|
"Destination", "ctdb.dst", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_src, {
|
|
"Source", "ctdb.src", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_id, {
|
|
"Id", "ctdb.id", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "Transaction ID", HFILL }},
|
|
{ &hf_ctdb_opcode, {
|
|
"Opcode", "ctdb.opcode", FT_UINT32, BASE_DEC,
|
|
VALS(ctdb_opcodes), 0x0, "CTDB command opcode", HFILL }},
|
|
{ &hf_ctdb_flags_immediate, {
|
|
"Immediate", "ctdb.immediate", FT_BOOLEAN, 32,
|
|
TFS(&flags_immediate_tfs), 0x00000001, "Force migration of DMASTER?", HFILL }},
|
|
{ &hf_ctdb_dbid, {
|
|
"DB Id", "ctdb.dbid", FT_UINT32, BASE_HEX,
|
|
VALS(ctdb_dbid_vals), 0x0, "Database ID", HFILL }},
|
|
{ &hf_ctdb_callid, {
|
|
"Call Id", "ctdb.callid", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "Call ID", HFILL }},
|
|
{ &hf_ctdb_status, {
|
|
"Status", "ctdb.status", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_datalen, {
|
|
"Data Length", "ctdb.datalen", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_errorlen, {
|
|
"Error Length", "ctdb.errorlen", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_keylen, {
|
|
"Key Length", "ctdb.keylen", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_magic, {
|
|
"Magic", "ctdb.magic", FT_UINT32, BASE_HEX,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_version, {
|
|
"Version", "ctdb.version", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_dmaster, {
|
|
"Dmaster", "ctdb.dmaster", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_generation, {
|
|
"Generation", "ctdb.generation", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_key, {
|
|
"Key", "ctdb.key", FT_BYTES, BASE_HEX,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_keyhash, {
|
|
"KeyHash", "ctdb.keyhash", FT_UINT32, BASE_HEX,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_data, {
|
|
"Data", "ctdb.data", FT_BYTES, BASE_HEX,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_error, {
|
|
"Error", "ctdb.error", FT_BYTES, BASE_HEX,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_request_in, {
|
|
"Request In", "ctdb.request_in", FT_FRAMENUM, BASE_NONE,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_response_in, {
|
|
"Response In", "ctdb.response_in", FT_FRAMENUM, BASE_NONE,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_time, {
|
|
"Time since request", "ctdb.time", FT_RELATIVE_TIME, BASE_NONE,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_hopcount, {
|
|
"Hopcount", "ctdb.hopcount", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_rsn, {
|
|
"RSN", "ctdb.rsn", FT_UINT64, BASE_HEX,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_ctrl_opcode, {
|
|
"CTRL Opcode", "ctdb.ctrl_opcode", FT_UINT32, BASE_DEC,
|
|
VALS(ctrl_opcode_vals), 0x0, "", HFILL }},
|
|
{ &hf_ctdb_srvid, {
|
|
"SrvId", "ctdb.srvid", FT_UINT64, BASE_HEX,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_clientid, {
|
|
"ClientId", "ctdb.clientid", FT_UINT32, BASE_HEX,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_ctrl_flags, {
|
|
"CTRL Flags", "ctdb.ctrl_flags", FT_UINT32, BASE_HEX,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_recmaster, {
|
|
"Recovery Master", "ctdb.recmaster", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_recmode, {
|
|
"Recovery Mode", "ctdb.recmode", FT_UINT32, BASE_DEC,
|
|
VALS(recmode_vals), 0x0, "", HFILL }},
|
|
{ &hf_ctdb_num_nodes, {
|
|
"Num Nodes", "ctdb.num_nodes", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_vnn, {
|
|
"VNN", "ctdb.vnn", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_node_flags, {
|
|
"Node Flags", "ctdb.node_flags", FT_UINT32, BASE_HEX,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_node_ip, {
|
|
"Node IP", "ctdb.node_ip", FT_IPv4, BASE_NONE,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_pid, {
|
|
"PID", "ctdb.pid", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_ctdb_process_exists, {
|
|
"Process Exists", "ctdb.process_exists", FT_BOOLEAN, 32,
|
|
TFS(&process_exists_tfs), 0x01, "", HFILL }},
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
static gint *ett[] = {
|
|
&ett_ctdb,
|
|
&ett_ctdb_key,
|
|
};
|
|
|
|
/* Register the protocol name and description */
|
|
proto_ctdb = proto_register_protocol("Cluster TDB", "CTDB", "ctdb");
|
|
|
|
/* Required function calls to register the header fields and subtrees used */
|
|
proto_register_field_array(proto_ctdb, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
}
|
|
|
|
|
|
void
|
|
proto_reg_handoff_ctdb(void)
|
|
{
|
|
dissector_handle_t ctdb_handle;
|
|
|
|
ctdb_handle = new_create_dissector_handle(dissect_ctdb, proto_ctdb);
|
|
dissector_add_handle("tcp.port", ctdb_handle);
|
|
|
|
heur_dissector_add("tcp", dissect_ctdb, proto_ctdb);
|
|
|
|
ctdb_transactions=se_tree_create(EMEM_TREE_TYPE_RED_BLACK, "CTDB transactions tree");
|
|
ctdb_controls=se_tree_create(EMEM_TREE_TYPE_RED_BLACK, "CTDB controls tree");
|
|
}
|