forked from osmocom/wireshark
![Günther Deschner](/assets/img/avatar_default.png)
Note that although some of the controls have been removed from the protocol in upstream CTDB versions they are still present here in order to dissect older protocol variants. Guenther Signed-off-by: Guenther Deschner <gd@samba.org> Change-Id: I67d8f69a7e920f4b1eeed21caab4d2b0b104d669 Reviewed-on: https://code.wireshark.org/review/20023 Petri-Dish: Anders Broman <a.broman58@gmail.com> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Anders Broman <a.broman58@gmail.com>
1425 lines
42 KiB
C
1425 lines
42 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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* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/exceptions.h>
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#include <epan/expert.h>
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void proto_register_ctdb(void);
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void proto_reg_handoff_ctdb(void);
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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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static expert_field ei_ctdb_too_many_nodes = EI_INIT;
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/* this tree keeps track of caller/reqid for ctdb transactions */
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static wmem_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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static wmem_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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/* note: #2 removed upstream */
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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_NODEMAPv4 10 /* obsolete */
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#define CTDB_CONTROL_SET_DMASTER 11 /* obsolete */
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/* note: #12 removed upstream */
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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 /* obsolete */
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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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/* note: #28 removed upstream */
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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 /* obsolete */
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#define CTDB_CONTROL_GET_PNN 35
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#define CTDB_CONTROL_SHUTDOWN 36
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#define CTDB_CONTROL_GET_MONMODE 37
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/* note: #38, #39, #40 and #41 removed upstream */
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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_IPv4 42 /* obsolete */
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#define CTDB_CONTROL_RELEASE_IPv4 43 /* obsolete */
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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_IPSv4 51 /* obsolete */
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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 /* obsolete */
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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 /* obsolete */
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#define CTDB_CONTROL_UNREGISTER_SERVER_ID 58 /* obsolete */
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#define CTDB_CONTROL_CHECK_SERVER_ID 59 /* obsolete */
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#define CTDB_CONTROL_GET_SERVER_ID_LIST 60 /* obsolete */
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#define CTDB_CONTROL_DB_ATTACH_PERSISTENT 61
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#define CTDB_CONTROL_PERSISTENT_STORE 62 /* obsolete */
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#define CTDB_CONTROL_UPDATE_RECORD 63
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#define CTDB_CONTROL_SEND_GRATUITOUS_ARP 64
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#define CTDB_CONTROL_TRANSACTION_START 65 /* obsolete */
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#define CTDB_CONTROL_TRANSACTION_COMMIT 66 /* obsolete */
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#define CTDB_CONTROL_WIPE_DATABASE 67
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/* #68 removed */
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#define CTDB_CONTROL_UPTIME 69
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#define CTDB_CONTROL_START_RECOVERY 70
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#define CTDB_CONTROL_END_RECOVERY 71
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#define CTDB_CONTROL_RELOAD_NODES_FILE 72
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/* #73 removed */
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#define CTDB_CONTROL_TRY_DELETE_RECORDS 74
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#define CTDB_CONTROL_ENABLE_MONITOR 75
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#define CTDB_CONTROL_DISABLE_MONITOR 76
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#define CTDB_CONTROL_ADD_PUBLIC_IP 77
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#define CTDB_CONTROL_DEL_PUBLIC_IP 78
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#define CTDB_CONTROL_RUN_EVENTSCRIPTS 79 /* obsolete */
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#define CTDB_CONTROL_GET_CAPABILITIES 80
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#define CTDB_CONTROL_START_PERSISTENT_UPDATE 81 /* obsolete */
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#define CTDB_CONTROL_CANCEL_PERSISTENT_UPDATE 82 /* obsolete */
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#define CTDB_CONTROL_TRANS2_COMMIT 83 /* obsolete */
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#define CTDB_CONTROL_TRANS2_FINISHED 84 /* obsolete */
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#define CTDB_CONTROL_TRANS2_ERROR 85 /* obsolete */
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#define CTDB_CONTROL_TRANS2_COMMIT_RETRY 86 /* obsolete */
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#define CTDB_CONTROL_RECD_PING 87
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#define CTDB_CONTROL_RELEASE_IP 88
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#define CTDB_CONTROL_TAKEOVER_IP 89
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#define CTDB_CONTROL_GET_PUBLIC_IPS 90
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#define CTDB_CONTROL_GET_NODEMAP 91
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/* missing */
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#define CTDB_CONTROL_GET_EVENT_SCRIPT_STATUS 96 /* obsolete */
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#define CTDB_CONTROL_TRAVERSE_KILL 97
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#define CTDB_CONTROL_RECD_RECLOCK_LATENCY 98
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#define CTDB_CONTROL_GET_RECLOCK_FILE 99
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#define CTDB_CONTROL_SET_RECLOCK_FILE 100 /* obsolete */
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#define CTDB_CONTROL_STOP_NODE 101
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#define CTDB_CONTROL_CONTINUE_NODE 102
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#define CTDB_CONTROL_SET_NATGWSTATE 103 /* obsolete */
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#define CTDB_CONTROL_SET_LMASTERROLE 104
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#define CTDB_CONTROL_SET_RECMASTERROLE 105
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#define CTDB_CONTROL_ENABLE_SCRIPT 107 /* obsolete */
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#define CTDB_CONTROL_DISABLE_SCRIPT 108 /* obsolete */
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#define CTDB_CONTROL_SET_BAN_STATE 109
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#define CTDB_CONTROL_GET_BAN_STATE 110
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#define CTDB_CONTROL_SET_DB_PRIORITY 111 /* obsolete */
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#define CTDB_CONTROL_GET_DB_PRIORITY 112 /* obsolete */
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#define CTDB_CONTROL_TRANSACTION_CANCEL 113 /* obsolete */
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#define CTDB_CONTROL_REGISTER_NOTIFY 114
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#define CTDB_CONTROL_DEREGISTER_NOTIFY 115
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#define CTDB_CONTROL_TRANS2_ACTIVE 116 /* obsolete */
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#define CTDB_CONTROL_GET_LOG 117 /* obsolete */
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#define CTDB_CONTROL_CLEAR_LOG 118 /* obsolete */
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#define CTDB_CONTROL_TRANS3_COMMIT 119
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#define CTDB_CONTROL_GET_DB_SEQNUM 120
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#define CTDB_CONTROL_DB_SET_HEALTHY 121
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#define CTDB_CONTROL_DB_GET_HEALTH 122
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#define CTDB_CONTROL_GET_PUBLIC_IP_INFO 123
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#define CTDB_CONTROL_GET_IFACES 124
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#define CTDB_CONTROL_SET_IFACE_LINK_STATE 125
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#define CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE 126
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#define CTDB_CONTROL_GET_STAT_HISTORY 127
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#define CTDB_CONTROL_SCHEDULE_FOR_DELETION 128
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#define CTDB_CONTROL_SET_DB_READONLY 129
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#define CTDB_CONTROL_CHECK_SRVIDS 130
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#define CTDB_CONTROL_TRAVERSE_START_EXT 131
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#define CTDB_CONTROL_GET_DB_STATISTICS 132
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#define CTDB_CONTROL_SET_DB_STICKY 133
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#define CTDB_CONTROL_RELOAD_PUBLIC_IPS 134
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#define CTDB_CONTROL_TRAVERSE_ALL_EXT 135
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#define CTDB_CONTROL_RECEIVE_RECORDS 136
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#define CTDB_CONTROL_IPREALLOCATED 137
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#define CTDB_CONTROL_GET_RUNSTATE 138
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#define CTDB_CONTROL_DB_DETACH 139
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#define CTDB_CONTROL_GET_NODES_FILE 140
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#define CTDB_CONTROL_DB_FREEZE 141
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#define CTDB_CONTROL_DB_THAW 142
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#define CTDB_CONTROL_DB_TRANSACTION_START 143
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#define CTDB_CONTROL_DB_TRANSACTION_COMMIT 144
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#define CTDB_CONTROL_DB_TRANSACTION_CANCEL 145
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#define CTDB_CONTROL_DB_PULL 146
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#define CTDB_CONTROL_DB_PUSH_START 147
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#define CTDB_CONTROL_DB_PUSH_CONFIRM 148
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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_NODEMAPv4, "GET_NODEMAPv4"},
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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_PNN, "GET_PNN"},
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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_IPv4, "TAKEOVER_IPv4"},
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{CTDB_CONTROL_RELEASE_IPv4, "RELEASE_IPv4"},
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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_IPSv4, "GET_PUBLIC_IPSv4"},
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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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{CTDB_CONTROL_SEND_GRATUITOUS_ARP, "SEND_GRATUITOUS_ARP"},
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{CTDB_CONTROL_TRANSACTION_START, "TRANSACTION_START"},
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{CTDB_CONTROL_TRANSACTION_COMMIT, "TRANSACTION_COMMIT"},
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{CTDB_CONTROL_WIPE_DATABASE, "WIPE_DATABASE"},
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{CTDB_CONTROL_UPTIME, "UPTIME"},
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{CTDB_CONTROL_START_RECOVERY, "START_RECOVERY"},
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{CTDB_CONTROL_END_RECOVERY, "END_RECOVERY"},
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{CTDB_CONTROL_RELOAD_NODES_FILE, "RELOAD_NODES_FILE"},
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{CTDB_CONTROL_TRY_DELETE_RECORDS, "TRY_DELETE_RECORDS"},
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{CTDB_CONTROL_ENABLE_MONITOR, "ENABLE_MONITOR"},
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{CTDB_CONTROL_DISABLE_MONITOR, "DISABLE_MONITOR"},
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{CTDB_CONTROL_ADD_PUBLIC_IP, "ADD_PUBLIC_IP"},
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{CTDB_CONTROL_DEL_PUBLIC_IP, "DEL_PUBLIC_IP"},
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{CTDB_CONTROL_RUN_EVENTSCRIPTS, "RUN_EVENTSCRIPTS"},
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{CTDB_CONTROL_GET_CAPABILITIES, "GET_CAPABILITIES"},
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{CTDB_CONTROL_START_PERSISTENT_UPDATE, "START_PERSISTENT_UPDATE"},
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{CTDB_CONTROL_CANCEL_PERSISTENT_UPDATE, "CANCEL_PERSISTENT_UPDATE"},
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{CTDB_CONTROL_TRANS2_COMMIT, "TRANS2_COMMIT"},
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{CTDB_CONTROL_TRANS2_FINISHED, "TRANS2_FINISHED"},
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{CTDB_CONTROL_TRANS2_ERROR, "TRANS2_ERROR"},
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{CTDB_CONTROL_TRANS2_COMMIT_RETRY, "TRANS2_COMMIT_RETRY"},
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{CTDB_CONTROL_RECD_PING, "RECD_PING"},
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{CTDB_CONTROL_RELEASE_IP, "RELEASE_IP"},
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{CTDB_CONTROL_TAKEOVER_IP, "TAKEOVER_IP"},
|
|
{CTDB_CONTROL_GET_PUBLIC_IPS, "GET_PUBLIC_IPS"},
|
|
{CTDB_CONTROL_GET_NODEMAP, "GET_NODEMAP"},
|
|
{CTDB_CONTROL_GET_EVENT_SCRIPT_STATUS, "GET_EVENT_SCRIPT_STATUS"},
|
|
{CTDB_CONTROL_TRAVERSE_KILL, "TRAVERSE_KILL"},
|
|
{CTDB_CONTROL_RECD_RECLOCK_LATENCY, "RECD_RECLOCK_LATENCY"},
|
|
{CTDB_CONTROL_GET_RECLOCK_FILE, "GET_RECLOCK_FILE"},
|
|
{CTDB_CONTROL_SET_RECLOCK_FILE, "SET_RECLOCK_FILE"},
|
|
{CTDB_CONTROL_STOP_NODE, "STOP_NODE"},
|
|
{CTDB_CONTROL_CONTINUE_NODE, "CONTINUE_NODE"},
|
|
{CTDB_CONTROL_SET_NATGWSTATE, "SET_NATGWSTATE"},
|
|
{CTDB_CONTROL_SET_LMASTERROLE, "SET_LMASTERROLE"},
|
|
{CTDB_CONTROL_SET_RECMASTERROLE, "SET_RECMASTERROLE"},
|
|
{CTDB_CONTROL_ENABLE_SCRIPT, "ENABLE_SCRIPT"},
|
|
{CTDB_CONTROL_DISABLE_SCRIPT, "DISABLE_SCRIPT"},
|
|
{CTDB_CONTROL_SET_BAN_STATE, "SET_BAN_STATE"},
|
|
{CTDB_CONTROL_GET_BAN_STATE, "GET_BAN_STATE"},
|
|
{CTDB_CONTROL_SET_DB_PRIORITY, "SET_DB_PRIORITY"},
|
|
{CTDB_CONTROL_GET_DB_PRIORITY, "GET_DB_PRIORITY"},
|
|
{CTDB_CONTROL_TRANSACTION_CANCEL, "TRANSACTION_CANCEL"},
|
|
{CTDB_CONTROL_REGISTER_NOTIFY, "REGISTER_NOTIFY"},
|
|
{CTDB_CONTROL_DEREGISTER_NOTIFY, "DEREGISTER_NOTIFY"},
|
|
{CTDB_CONTROL_TRANS2_ACTIVE, "TRANS2_ACTIVE"},
|
|
{CTDB_CONTROL_GET_LOG, "GET_LOG"},
|
|
{CTDB_CONTROL_CLEAR_LOG, "CLEAR_LOG"},
|
|
{CTDB_CONTROL_TRANS3_COMMIT, "TRANS3_COMMIT"},
|
|
{CTDB_CONTROL_GET_DB_SEQNUM, "GET_DB_SEQNUM"},
|
|
{CTDB_CONTROL_DB_SET_HEALTHY, "DB_SET_HEALTHY"},
|
|
{CTDB_CONTROL_DB_GET_HEALTH, "DB_GET_HEALTH"},
|
|
{CTDB_CONTROL_GET_PUBLIC_IP_INFO, "GET_PUBLIC_IP_INFO"},
|
|
{CTDB_CONTROL_GET_IFACES, "GET_IFACES"},
|
|
{CTDB_CONTROL_SET_IFACE_LINK_STATE, "SET_IFACE_LINK_STATE"},
|
|
{CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE, "TCP_ADD_DELAYED_UPDATE"},
|
|
{CTDB_CONTROL_GET_STAT_HISTORY, "GET_STAT_HISTORY"},
|
|
{CTDB_CONTROL_SCHEDULE_FOR_DELETION, "SCHEDULE_FOR_DELETION"},
|
|
{CTDB_CONTROL_SET_DB_READONLY, "SET_DB_READONLY"},
|
|
{CTDB_CONTROL_CHECK_SRVIDS, "CHECK_SRVIDS"},
|
|
{CTDB_CONTROL_TRAVERSE_START_EXT, "TRAVERSE_START_EXT"},
|
|
{CTDB_CONTROL_GET_DB_STATISTICS, "GET_DB_STATISTICS"},
|
|
{CTDB_CONTROL_SET_DB_STICKY, "SET_DB_STICKY"},
|
|
{CTDB_CONTROL_RELOAD_PUBLIC_IPS, "RELOAD_PUBLIC_IPS"},
|
|
{CTDB_CONTROL_TRAVERSE_ALL_EXT, "TRAVERSE_ALL_EXT"},
|
|
{CTDB_CONTROL_RECEIVE_RECORDS, "RECEIVE_RECORDS"},
|
|
{CTDB_CONTROL_IPREALLOCATED, "IPREALLOCATED"},
|
|
{CTDB_CONTROL_GET_RUNSTATE, "GET_RUNSTATE"},
|
|
{CTDB_CONTROL_DB_DETACH, "DB_DETACH"},
|
|
{CTDB_CONTROL_GET_NODES_FILE, "GET_NODES_FILE"},
|
|
{CTDB_CONTROL_DB_FREEZE, "DB_FREEZE"},
|
|
{CTDB_CONTROL_DB_THAW, "DB_THAW"},
|
|
{CTDB_CONTROL_DB_TRANSACTION_START, "DB_TRANSACTION_START"},
|
|
{CTDB_CONTROL_DB_TRANSACTION_COMMIT, "DB_TRANSACTION_COMMIT"},
|
|
{CTDB_CONTROL_DB_TRANSACTION_CANCEL, "DB_TRANSACTION_CANCEL"},
|
|
{CTDB_CONTROL_DB_PULL, "DB_PULL"},
|
|
{CTDB_CONTROL_DB_PUSH_START, "DB_PUSH_START"},
|
|
{CTDB_CONTROL_DB_PUSH_CONFIRM, "DB_PUSH_CONFIRM"},
|
|
{0, NULL}
|
|
};
|
|
|
|
|
|
|
|
static int dissect_control_get_recmaster_reply(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, guint32 status, int endianess _U_)
|
|
{
|
|
proto_tree_add_uint(tree, hf_ctdb_recmaster, tvb, 0, 0, status);
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " RecMaster:%d", status);
|
|
|
|
return offset;
|
|
}
|
|
|
|
static const value_string recmode_vals[] = {
|
|
{0, "NORMAL"},
|
|
{1, "RECOVERY ACTIVE"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static int dissect_control_get_recmode_reply(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, guint32 status, int endianess _U_)
|
|
{
|
|
proto_tree_add_uint(tree, hf_ctdb_recmode, tvb, 0, 0, status);
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " RecMode:%s",
|
|
val_to_str(status, recmode_vals, "Unknown:%d"));
|
|
|
|
return offset;
|
|
}
|
|
|
|
#define CTDB_MAX_NODES 500 /* Arbitrary. */
|
|
static int dissect_control_get_nodemap_reply(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, guint32 status _U_, int endianess)
|
|
{
|
|
guint32 num_nodes;
|
|
proto_item *item;
|
|
|
|
/* num nodes */
|
|
item = proto_tree_add_item(tree, hf_ctdb_num_nodes, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
num_nodes=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
num_nodes=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
if (num_nodes > CTDB_MAX_NODES) {
|
|
expert_add_info_format(pinfo, item, &ei_ctdb_too_many_nodes, "Too many nodes (%u). Stopping dissection.", num_nodes);
|
|
return offset;
|
|
}
|
|
|
|
while(num_nodes--){
|
|
/* vnn */
|
|
proto_tree_add_item(tree, hf_ctdb_vnn, tvb, offset, 4, endianess);
|
|
offset+=4;
|
|
|
|
/* node flags */
|
|
proto_tree_add_item(tree, hf_ctdb_node_flags, tvb, offset, 4, endianess);
|
|
offset+=4;
|
|
|
|
/* here comes a sockaddr_in but we only store ipv4 addresses in it */
|
|
proto_tree_add_item(tree, hf_ctdb_node_ip, tvb, offset+4, 4, ENC_BIG_ENDIAN);
|
|
offset+=16;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_control_process_exist_request(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, guint32 status _U_, int endianess)
|
|
{
|
|
guint32 pid;
|
|
|
|
/* pid */
|
|
proto_tree_add_item(tree, hf_ctdb_pid, tvb, offset, 4, endianess);
|
|
if(endianess){
|
|
pid=tvb_get_letohl(tvb, offset);
|
|
} else {
|
|
pid=tvb_get_ntohl(tvb, offset);
|
|
}
|
|
offset+=4;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " pid:%d", pid);
|
|
|
|
return offset;
|
|
}
|
|
|
|
static const true_false_string process_exists_tfs = {
|
|
"Process does NOT exist",
|
|
"Process Exists"
|
|
};
|
|
|
|
static int dissect_control_process_exist_reply(packet_info *pinfo _U_, proto_tree *tree, tvbuff_t *tvb, int offset, guint32 status, int endianess _U_)
|
|
{
|
|
proto_tree_add_boolean(tree, hf_ctdb_process_exists, tvb, offset, 4, status);
|
|
return offset;
|
|
}
|
|
|
|
/* This defines the array of dissectors for request/reply controls */
|
|
typedef int (*control_dissector)(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, guint32 status, int endianess);
|
|
|
|
typedef struct _control_dissector_array_t {
|
|
guint32 opcode;
|
|
control_dissector request_dissector;
|
|
control_dissector reply_dissector;
|
|
} control_dissector_array_t;
|
|
|
|
static control_dissector_array_t control_dissectors[] = {
|
|
{CTDB_CONTROL_GET_RECMASTER,
|
|
NULL,
|
|
dissect_control_get_recmaster_reply},
|
|
{CTDB_CONTROL_GET_RECMODE,
|
|
NULL,
|
|
dissect_control_get_recmode_reply},
|
|
{CTDB_CONTROL_GET_NODEMAP,
|
|
NULL,
|
|
dissect_control_get_nodemap_reply},
|
|
{CTDB_CONTROL_FREEZE,
|
|
NULL,
|
|
NULL},
|
|
{CTDB_CONTROL_THAW,
|
|
NULL,
|
|
NULL},
|
|
{CTDB_CONTROL_PROCESS_EXISTS,
|
|
dissect_control_process_exist_request,
|
|
dissect_control_process_exist_reply},
|
|
|
|
/*CTDB_CONTROL_STATISTICS*/
|
|
/*CTDB_CONTROL_CONFIG*/
|
|
/*CTDB_CONTROL_PING*/
|
|
/*CTDB_CONTROL_GETDBPATH*/
|
|
/*CTDB_CONTROL_GETVNNMAP*/
|
|
/*CTDB_CONTROL_SETVNNMAP*/
|
|
/*CTDB_CONTROL_GET_DEBUG*/
|
|
/*CTDB_CONTROL_SET_DEBUG*/
|
|
/*CTDB_CONTROL_GET_DBMAP*/
|
|
/*CTDB_CONTROL_SET_DMASTER*/
|
|
/*CTDB_CONTROL_CLEAR_DB*/
|
|
/*CTDB_CONTROL_PULL_DB*/
|
|
/*CTDB_CONTROL_PUSH_DB*/
|
|
/*CTDB_CONTROL_SET_RECMODE*/
|
|
/*CTDB_CONTROL_STATISTICS_RESET*/
|
|
/*CTDB_CONTROL_DB_ATTACH*/
|
|
/*CTDB_CONTROL_SET_CALL*/
|
|
/*CTDB_CONTROL_TRAVERSE_START*/
|
|
/*CTDB_CONTROL_TRAVERSE_ALL*/
|
|
/*CTDB_CONTROL_TRAVERSE_DATA*/
|
|
/*CTDB_CONTROL_REGISTER_SRVID*/
|
|
/*CTDB_CONTROL_DEREGISTER_SRVID*/
|
|
/*CTDB_CONTROL_GET_DBNAME*/
|
|
/*CTDB_CONTROL_ENABLE_SEQNUM*/
|
|
/*CTDB_CONTROL_UPDATE_SEQNUM*/
|
|
/*CTDB_CONTROL_SET_SEQNUM_FREQUENCY*/
|
|
/*CTDB_CONTROL_DUMP_MEMORY*/
|
|
/*CTDB_CONTROL_GET_PID*/
|
|
/*CTDB_CONTROL_SET_RECMASTER*/
|
|
/*CTDB_CONTROL_GET_VNN*/
|
|
/*CTDB_CONTROL_SHUTDOWN*/
|
|
/*CTDB_CONTROL_GET_MONMODE*/
|
|
/*CTDB_CONTROL_SET_MONMODE*/
|
|
/*CTDB_CONTROL_MAX_RSN*/
|
|
/*CTDB_CONTROL_SET_RSN_NONEMPTY*/
|
|
/*CTDB_CONTROL_DELETE_LOW_RSN*/
|
|
/*CTDB_CONTROL_TAKEOVER_IP*/
|
|
/*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->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->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->num==ctdb_trans->response_in){
|
|
nstime_t ns;
|
|
|
|
nstime_delta(&ns, &pinfo->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->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->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->num==ctdb_control->response_in){
|
|
nstime_t ns;
|
|
|
|
nstime_delta(&ns, &pinfo->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, proto_tree *tree, guint32 reqid, guint32 dst, int endianess)
|
|
{
|
|
guint32 datalen, keylen;
|
|
wmem_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=(ctdb_trans_t *)wmem_tree_lookup32_array(ctdb_transactions, &tkey[0]);
|
|
|
|
if(ctdb_trans){
|
|
ctdb_trans->response_in=pinfo->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, proto_tree *tree, guint32 reqid, int endianess)
|
|
{
|
|
guint32 keylen, datalen, dmaster;
|
|
wmem_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=(ctdb_trans_t *)wmem_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, 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;
|
|
|
|
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){
|
|
wmem_tree_key_t tkey[4];
|
|
|
|
ctdb_control=wmem_new(wmem_file_scope(), ctdb_control_t);
|
|
ctdb_control->opcode=opcode;
|
|
ctdb_control->request_in=pinfo->num;
|
|
ctdb_control->response_in=0;
|
|
ctdb_control->req_time=pinfo->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;
|
|
|
|
wmem_tree_insert32_array(ctdb_controls, &tkey[0], ctdb_control);
|
|
} else {
|
|
wmem_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=(ctdb_control_t *)wmem_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, proto_tree *tree, guint32 reqid, guint32 src, guint32 dst, int endianess)
|
|
{
|
|
ctdb_control_t *ctdb_control;
|
|
wmem_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=(ctdb_control_t *)wmem_tree_lookup32_array(ctdb_controls, &tkey[0]);
|
|
|
|
if(!ctdb_control){
|
|
return offset;
|
|
}
|
|
|
|
if(!pinfo->fd->flags.visited){
|
|
ctdb_control->response_in = pinfo->num;
|
|
}
|
|
|
|
/* ctrl opcode */
|
|
item=proto_tree_add_uint(tree, hf_ctdb_ctrl_opcode, tvb, 0, 0, ctdb_control->opcode);
|
|
PROTO_ITEM_SET_GENERATED(item);
|
|
|
|
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+=errorlen;
|
|
}
|
|
|
|
|
|
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){
|
|
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){
|
|
wmem_tree_key_t tkey[3];
|
|
|
|
ctdb_trans=wmem_new(wmem_file_scope(), ctdb_trans_t);
|
|
ctdb_trans->key_hash=keyhash;
|
|
ctdb_trans->request_in=pinfo->num;
|
|
ctdb_trans->response_in=0;
|
|
ctdb_trans->req_time=pinfo->abs_ts;
|
|
tkey[0].length=1;
|
|
tkey[0].key=&reqid;
|
|
tkey[1].length=1;
|
|
tkey[1].key=&caller;
|
|
tkey[2].length=0;
|
|
|
|
wmem_tree_insert32_array(ctdb_transactions, &tkey[0], ctdb_trans);
|
|
} else {
|
|
wmem_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=(ctdb_trans_t *)wmem_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, void *data _U_)
|
|
{
|
|
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_captured_length(tvb)<8){
|
|
return FALSE;
|
|
}
|
|
switch(tvb_get_letohl(tvb, offset+4)){
|
|
case 0x42445443:
|
|
endianess=FALSE;
|
|
break;
|
|
case 0x43544442:
|
|
endianess=TRUE;
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "CTDB");
|
|
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;
|
|
|
|
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:
|
|
dissect_ctdb_req_call(tvb, offset, pinfo, tree, reqid, src, endianess);
|
|
break;
|
|
case CTDB_REPLY_CALL:
|
|
dissect_ctdb_reply_call(tvb, offset, pinfo, tree, endianess);
|
|
break;
|
|
case CTDB_REPLY_DMASTER:
|
|
dissect_ctdb_reply_dmaster(tvb, offset, pinfo, tree, reqid, dst, endianess);
|
|
break;
|
|
case CTDB_REQ_DMASTER:
|
|
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:
|
|
dissect_ctdb_req_control(tvb, offset, pinfo, tree, reqid, src, dst, endianess);
|
|
break;
|
|
case CTDB_REPLY_CONTROL:
|
|
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, NULL, HFILL }},
|
|
{ &hf_ctdb_src, {
|
|
"Source", "ctdb.src", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, NULL, 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, NULL, HFILL }},
|
|
{ &hf_ctdb_status, {
|
|
"Status", "ctdb.status", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_datalen, {
|
|
"Data Length", "ctdb.datalen", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_errorlen, {
|
|
"Error Length", "ctdb.errorlen", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_keylen, {
|
|
"Key Length", "ctdb.keylen", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_magic, {
|
|
"Magic", "ctdb.magic", FT_UINT32, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_version, {
|
|
"Version", "ctdb.version", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_dmaster, {
|
|
"Dmaster", "ctdb.dmaster", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_generation, {
|
|
"Generation", "ctdb.generation", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_key, {
|
|
"Key", "ctdb.key", FT_BYTES, BASE_NONE,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_keyhash, {
|
|
"KeyHash", "ctdb.keyhash", FT_UINT32, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_data, {
|
|
"Data", "ctdb.data", FT_BYTES, BASE_NONE,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_error, {
|
|
"Error", "ctdb.error", FT_BYTES, BASE_NONE,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_request_in, {
|
|
"Request In", "ctdb.request_in", FT_FRAMENUM, BASE_NONE,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_response_in, {
|
|
"Response In", "ctdb.response_in", FT_FRAMENUM, BASE_NONE,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_time, {
|
|
"Time since request", "ctdb.time", FT_RELATIVE_TIME, BASE_NONE,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_hopcount, {
|
|
"Hopcount", "ctdb.hopcount", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_rsn, {
|
|
"RSN", "ctdb.rsn", FT_UINT64, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_ctrl_opcode, {
|
|
"CTRL Opcode", "ctdb.ctrl_opcode", FT_UINT32, BASE_DEC,
|
|
VALS(ctrl_opcode_vals), 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_srvid, {
|
|
"SrvId", "ctdb.srvid", FT_UINT64, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_clientid, {
|
|
"ClientId", "ctdb.clientid", FT_UINT32, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_ctrl_flags, {
|
|
"CTRL Flags", "ctdb.ctrl_flags", FT_UINT32, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_recmaster, {
|
|
"Recovery Master", "ctdb.recmaster", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_recmode, {
|
|
"Recovery Mode", "ctdb.recmode", FT_UINT32, BASE_DEC,
|
|
VALS(recmode_vals), 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_num_nodes, {
|
|
"Num Nodes", "ctdb.num_nodes", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_vnn, {
|
|
"VNN", "ctdb.vnn", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_node_flags, {
|
|
"Node Flags", "ctdb.node_flags", FT_UINT32, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_node_ip, {
|
|
"Node IP", "ctdb.node_ip", FT_IPv4, BASE_NONE,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_pid, {
|
|
"PID", "ctdb.pid", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ctdb_process_exists, {
|
|
"Process Exists", "ctdb.process_exists", FT_BOOLEAN, 32,
|
|
TFS(&process_exists_tfs), 0x01, NULL, HFILL }},
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
static gint *ett[] = {
|
|
&ett_ctdb,
|
|
&ett_ctdb_key,
|
|
};
|
|
|
|
static ei_register_info ei[] = {
|
|
{ &ei_ctdb_too_many_nodes, { "ctdb.too_many_nodes", PI_UNDECODED, PI_WARN, "Too many nodes", EXPFILL }},
|
|
};
|
|
|
|
expert_module_t* expert_ctdb;
|
|
|
|
|
|
/* 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));
|
|
expert_ctdb = expert_register_protocol(proto_ctdb);
|
|
expert_register_field_array(expert_ctdb, ei, array_length(ei));
|
|
|
|
ctdb_transactions = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
|
|
ctdb_controls = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
|
|
}
|
|
|
|
|
|
void
|
|
proto_reg_handoff_ctdb(void)
|
|
{
|
|
dissector_handle_t ctdb_handle;
|
|
|
|
ctdb_handle = create_dissector_handle(dissect_ctdb, proto_ctdb);
|
|
dissector_add_for_decode_as_with_preference("tcp.port", ctdb_handle);
|
|
|
|
heur_dissector_add("tcp", dissect_ctdb, "Cluster TDB over TCP", "ctdb_tcp", proto_ctdb, HEURISTIC_ENABLE);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 8
|
|
* tab-width: 8
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
|
|
* :indentSize=8:tabSize=8:noTabs=false:
|
|
*/
|