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wireshark/epan/dissectors/packet-couchbase.c

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/* packet-couchbase.c
*
* Routines for Couchbase Protocol
*
* Copyright 2019, Trond Norbye <trond@couchbase.com>
* Copyright 2018, Jim Walker <jim@couchbase.com>
* Copyright 2015-2016, Dave Rigby <daver@couchbase.com>
* Copyright 2011, Sergey Avseyev <sergey.avseyev@gmail.com>
*
* With contributions from Mark Woosey <mark@markwoosey.com>
*
*
* Based on packet-memcache.c: mecmcache binary protocol.
*
* Routines for Memcache Binary Protocol
* http://code.google.com/p/memcached/wiki/MemcacheBinaryProtocol
*
* Copyright 2009, Stig Bjorlykke <stig@bjorlykke.org>
*
* Routines for Memcache Textual Protocol
* http://code.sixapart.com/svn/memcached/trunk/server/doc/protocol.txt
*
* Copyright 2009, Rama Chitta <rama@gear6.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/expert.h>
#ifdef HAVE_SNAPPY
#include <snappy-c.h>
#endif
#include "packet-tcp.h"
#include "packet-tls.h"
#include <math.h>
#define PNAME "Couchbase Protocol"
#define PSNAME "Couchbase"
#define PFNAME "couchbase"
#define COUCHBASE_DEFAULT_PORT "11210"
#define COUCHBASE_HEADER_LEN 24
/* Magic Byte */
#define MAGIC_REQUEST 0x80
#define MAGIC_RESPONSE 0x81
#define MAGIC_RESPONSE_FLEX 0x18
#define MAGIC_REQUEST_FLEX 0x08
/* Response Status */
#define PROTOCOL_BINARY_RESPONSE_SUCCESS 0x00
#define PROTOCOL_BINARY_RESPONSE_KEY_ENOENT 0x01
#define PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS 0x02
#define PROTOCOL_BINARY_RESPONSE_E2BIG 0x03
#define PROTOCOL_BINARY_RESPONSE_EINVAL 0x04
#define PROTOCOL_BINARY_RESPONSE_NOT_STORED 0x05
#define PROTOCOL_BINARY_RESPONSE_DELTA_BADVAL 0x06
#define PROTOCOL_BINARY_RESPONSE_NOT_MY_VBUCKET 0x07
#define PROTOCOL_BINARY_RESPONSE_NO_VBUCKET 0x08
#define PROTOCOL_BINARY_RESPONSE_LOCKED 0x09
#define PROTOCOL_BINARY_RESPONSE_AUTH_STALE 0x1f
#define PROTOCOL_BINARY_RESPONSE_AUTH_ERROR 0x20
#define PROTOCOL_BINARY_RESPONSE_AUTH_CONTINUE 0x21
#define PROTOCOL_BINARY_RESPONSE_ERANGE 0x22
#define PROTOCOL_BINARY_RESPONSE_ROLLBACK 0x23
#define PROTOCOL_BINARY_RESPONSE_EACCESS 0x24
#define PROTOCOL_BINARY_RESPONSE_NOT_INITIALIZED 0x25
#define PROTOCOL_BINARY_RESPONSE_UNKNOWN_COMMAND 0x81
#define PROTOCOL_BINARY_RESPONSE_ENOMEM 0x82
#define PROTOCOL_BINARY_RESPONSE_NOT_SUPPORTED 0x83
#define PROTOCOL_BINARY_RESPONSE_EINTERNAL 0x84
#define PROTOCOL_BINARY_RESPONSE_EBUSY 0x85
#define PROTOCOL_BINARY_RESPONSE_ETMPFAIL 0x86
#define PROTOCOL_BINARY_RESPONSE_XATTR_EINVAL 0x87
#define PROTOCOL_BINARY_RESPONSE_UNKNOWN_COLLECTION 0x88
#define PROTOCOL_BINARY_RESPONSE_NO_COLLECTIONS_MANIFEST 0x89
#define PROTOCOL_BINARY_RESPONSE_CANNOT_APPLY_MANIFEST 0x8a
#define PROTOCOL_BINARY_RESPONSE_MANIFEST_IS_AHEAD 0x8b
#define PROTOCOL_BINARY_RESPONSE_UNKNOWN_SCOPE 0x8c
#define PROTOCOL_BINARY_RESPONSE_DCP_STREAMID_INVALID 0x8d
#define PROTOCOL_BINARY_RESPONSE_DURABILITY_INVALID_LEVEL 0xa0
#define PROTOCOL_BINARY_RESPONSE_DURABILITY_IMPOSSIBLE 0xa1
#define PROTOCOL_BINARY_RESPONSE_SYNC_WRITE_IN_PROGRESS 0xa2
#define PROTOCOL_BINARY_RESPONSE_SYNC_WRITE_AMBIGUOUS 0xa3
#define PROTOCOL_BINARY_RESPONSE_SYNC_WRITE_RECOMMIT_IN_PROGRESS 0xa4
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_PATH_ENOENT 0xc0
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_PATH_MISMATCH 0xc1
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_PATH_EINVAL 0xc2
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_PATH_E2BIG 0xc3
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_DOC_E2DEEP 0xc4
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_VALUE_CANTINSERT 0xc5
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_DOC_NOTJSON 0xc6
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_NUM_ERANGE 0xc7
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_DELTA_ERANGE 0xc8
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_PATH_EEXISTS 0xc9
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_VALUE_ETOODEEP 0xca
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_INVALID_COMBO 0xcb
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_MULTI_PATH_FAILURE 0xcc
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_SUCCESS_DELETED 0xcd
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_XATTR_INVALID_FLAG_COMBO 0xce
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_XATTR_INVALID_KEY_COMBO 0xcf
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_XATTR_UNKNOWN_MACRO 0xd0
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_XATTR_UNKNOWN_VATTR 0xd1
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_XATTR_CANT_MODIFY_VATTR 0xd2
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_MULTI_PATH_FAILURE_DELETED 0xd3
#define PROTOCOL_BINARY_RESPONSE_SUBDOC_INVALID_XATTR_ORDER 0xd4
/* Command Opcodes */
#define PROTOCOL_BINARY_CMD_GET 0x00
#define PROTOCOL_BINARY_CMD_SET 0x01
#define PROTOCOL_BINARY_CMD_ADD 0x02
#define PROTOCOL_BINARY_CMD_REPLACE 0x03
#define PROTOCOL_BINARY_CMD_DELETE 0x04
#define PROTOCOL_BINARY_CMD_INCREMENT 0x05
#define PROTOCOL_BINARY_CMD_DECREMENT 0x06
#define PROTOCOL_BINARY_CMD_QUIT 0x07
#define PROTOCOL_BINARY_CMD_FLUSH 0x08
#define PROTOCOL_BINARY_CMD_GETQ 0x09
#define PROTOCOL_BINARY_CMD_NOOP 0x0a
#define PROTOCOL_BINARY_CMD_VERSION 0x0b
#define PROTOCOL_BINARY_CMD_GETK 0x0c
#define PROTOCOL_BINARY_CMD_GETKQ 0x0d
#define PROTOCOL_BINARY_CMD_APPEND 0x0e
#define PROTOCOL_BINARY_CMD_PREPEND 0x0f
#define PROTOCOL_BINARY_CMD_STAT 0x10
#define PROTOCOL_BINARY_CMD_SETQ 0x11
#define PROTOCOL_BINARY_CMD_ADDQ 0x12
#define PROTOCOL_BINARY_CMD_REPLACEQ 0x13
#define PROTOCOL_BINARY_CMD_DELETEQ 0x14
#define PROTOCOL_BINARY_CMD_INCREMENTQ 0x15
#define PROTOCOL_BINARY_CMD_DECREMENTQ 0x16
#define PROTOCOL_BINARY_CMD_QUITQ 0x17
#define PROTOCOL_BINARY_CMD_FLUSHQ 0x18
#define PROTOCOL_BINARY_CMD_APPENDQ 0x19
#define PROTOCOL_BINARY_CMD_PREPENDQ 0x1a
#define PROTOCOL_BINARY_CMD_VERBOSITY 0x1b
#define PROTOCOL_BINARY_CMD_TOUCH 0x1c
#define PROTOCOL_BINARY_CMD_GAT 0x1d
#define PROTOCOL_BINARY_CMD_GATQ 0x1e
#define PROTOCOL_BINARY_CMD_HELLO 0x1f
/* SASL operations */
#define PROTOCOL_BINARY_CMD_SASL_LIST_MECHS 0x20
#define PROTOCOL_BINARY_CMD_SASL_AUTH 0x21
#define PROTOCOL_BINARY_CMD_SASL_STEP 0x22
/* Control */
#define PROTOCOL_BINARY_CMD_IOCTL_GET 0x23
#define PROTOCOL_BINARY_CMD_IOCTL_SET 0x24
#define PROTOCOL_BINARY_CMD_CONFIG_VALIDATE 0x25
#define PROTOCOL_BINARY_CMD_CONFIG_RELOAD 0x26
#define PROTOCOL_BINARY_CMD_AUDIT_PUT 0x27
#define PROTOCOL_BINARY_CMD_AUDIT_CONFIG_RELOAD 0x28
#define PROTOCOL_BINARY_CMD_SHUTDOWN 0x29
/* Range operations.
* These commands are used for range operations and exist within
* protocol_binary.h for use in other projects. Range operations are
* not expected to be implemented in the memcached server itself.
*/
#define PROTOCOL_BINARY_CMD_RGET 0x30
#define PROTOCOL_BINARY_CMD_RSET 0x31
#define PROTOCOL_BINARY_CMD_RSETQ 0x32
#define PROTOCOL_BINARY_CMD_RAPPEND 0x33
#define PROTOCOL_BINARY_CMD_RAPPENDQ 0x34
#define PROTOCOL_BINARY_CMD_RPREPEND 0x35
#define PROTOCOL_BINARY_CMD_RPREPENDQ 0x36
#define PROTOCOL_BINARY_CMD_RDELETE 0x37
#define PROTOCOL_BINARY_CMD_RDELETEQ 0x38
#define PROTOCOL_BINARY_CMD_RINCR 0x39
#define PROTOCOL_BINARY_CMD_RINCRQ 0x3a
#define PROTOCOL_BINARY_CMD_RDECR 0x3b
#define PROTOCOL_BINARY_CMD_RDECRQ 0x3c
/* VBucket commands */
#define PROTOCOL_BINARY_CMD_SET_VBUCKET 0x3d
#define PROTOCOL_BINARY_CMD_GET_VBUCKET 0x3e
#define PROTOCOL_BINARY_CMD_DEL_VBUCKET 0x3f
/* TAP commands */
#define PROTOCOL_BINARY_CMD_TAP_CONNECT 0x40
#define PROTOCOL_BINARY_CMD_TAP_MUTATION 0x41
#define PROTOCOL_BINARY_CMD_TAP_DELETE 0x42
#define PROTOCOL_BINARY_CMD_TAP_FLUSH 0x43
#define PROTOCOL_BINARY_CMD_TAP_OPAQUE 0x44
#define PROTOCOL_BINARY_CMD_TAP_VBUCKET_SET 0x45
#define PROTOCOL_BINARY_CMD_TAP_CHECKPOINT_START 0x46
#define PROTOCOL_BINARY_CMD_TAP_CHECKPOINT_END 0x47
#define PROTOCOL_BINARY_CMD_GET_ALL_VB_SEQNOS 0x48
/* Commands from EP (eventually persistent) and bucket engines */
#define PROTOCOL_BINARY_CMD_STOP_PERSISTENCE 0x80
#define PROTOCOL_BINARY_CMD_START_PERSISTENCE 0x81
#define PROTOCOL_BINARY_CMD_SET_PARAM 0x82
#define PROTOCOL_BINARY_CMD_GET_REPLICA 0x83
#define PROTOCOL_BINARY_CMD_CREATE_BUCKET 0x85
#define PROTOCOL_BINARY_CMD_DELETE_BUCKET 0x86
#define PROTOCOL_BINARY_CMD_LIST_BUCKETS 0x87
#define PROTOCOL_BINARY_CMD_EXPAND_BUCKET 0x88
#define PROTOCOL_BINARY_CMD_SELECT_BUCKET 0x89
#define PROTOCOL_BINARY_CMD_START_REPLICATION 0x90
#define PROTOCOL_BINARY_CMD_OBSERVE_SEQNO 0x91
#define PROTOCOL_BINARY_CMD_OBSERVE 0x92
#define PROTOCOL_BINARY_CMD_EVICT_KEY 0x93
#define PROTOCOL_BINARY_CMD_GET_LOCKED 0x94
#define PROTOCOL_BINARY_CMD_UNLOCK_KEY 0x95
#define PROTOCOL_BINARY_CMD_SYNC 0x96
#define PROTOCOL_BINARY_CMD_LAST_CLOSED_CHECKPOINT 0x97
#define PROTOCOL_BINARY_CMD_RESTORE_FILE 0x98
#define PROTOCOL_BINARY_CMD_RESTORE_ABORT 0x99
#define PROTOCOL_BINARY_CMD_RESTORE_COMPLETE 0x9a
#define PROTOCOL_BINARY_CMD_ONLINE_UPDATE_START 0x9b
#define PROTOCOL_BINARY_CMD_ONLINE_UPDATE_COMPLETE 0x9c
#define PROTOCOL_BINARY_CMD_ONLINE_UPDATE_REVERT 0x9d
#define PROTOCOL_BINARY_CMD_DEREGISTER_TAP_CLIENT 0x9e
#define PROTOCOL_BINARY_CMD_RESET_REPLICATION_CHAIN 0x9f
#define PROTOCOL_BINARY_CMD_GET_META 0xa0
#define PROTOCOL_BINARY_CMD_GETQ_META 0xa1
#define PROTOCOL_BINARY_CMD_SET_WITH_META 0xa2
#define PROTOCOL_BINARY_CMD_SETQ_WITH_META 0xa3
#define PROTOCOL_BINARY_CMD_ADD_WITH_META 0xa4
#define PROTOCOL_BINARY_CMD_ADDQ_WITH_META 0xa5
#define PROTOCOL_BINARY_CMD_SNAPSHOT_VB_STATES 0xa6
#define PROTOCOL_BINARY_CMD_VBUCKET_BATCH_COUNT 0xa7
#define PROTOCOL_BINARY_CMD_DEL_WITH_META 0xa8
#define PROTOCOL_BINARY_CMD_DELQ_WITH_META 0xa9
#define PROTOCOL_BINARY_CMD_CREATE_CHECKPOINT 0xaa
#define PROTOCOL_BINARY_CMD_NOTIFY_VBUCKET_UPDATE 0xac
#define PROTOCOL_BINARY_CMD_ENABLE_TRAFFIC 0xad
#define PROTOCOL_BINARY_CMD_DISABLE_TRAFFIC 0xae
#define PROTOCOL_BINARY_CMD_CHANGE_VB_FILTER 0xb0
#define PROTOCOL_BINARY_CMD_CHECKPOINT_PERSISTENCE 0xb1
#define PROTOCOL_BINARY_CMD_RETURN_META 0xb2
#define PROTOCOL_BINARY_CMD_COMPACT_DB 0xb3
#define PROTOCOL_BINARY_CMD_SET_CLUSTER_CONFIG 0xb4
#define PROTOCOL_BINARY_CMD_GET_CLUSTER_CONFIG 0xb5
#define PROTOCOL_BINARY_CMD_COLLECTIONS_SET_MANIFEST 0xb9
#define PROTOCOL_BINARY_CMD_COLLECTIONS_GET_MANIFEST 0xba
#define PROTOCOL_BINARY_CMD_COLLECTIONS_GET_ID 0xbb
#define PROTOCOL_BINARY_CMD_COLLECTIONS_GET_SCOPE_ID 0xbc
#define PROTOCOL_BINARY_CMD_SET_DRIFT_COUNTER_STATE 0xc1
#define PROTOCOL_BINARY_CMD_GET_ADJUSTED_TIME 0xc2
/* Sub-document API commands */
#define PROTOCOL_BINARY_CMD_SUBDOC_GET 0xc5
#define PROTOCOL_BINARY_CMD_SUBDOC_EXISTS 0xc6
#define PROTOCOL_BINARY_CMD_SUBDOC_DICT_ADD 0xc7
#define PROTOCOL_BINARY_CMD_SUBDOC_DICT_UPSERT 0xc8
#define PROTOCOL_BINARY_CMD_SUBDOC_DELETE 0xc9
#define PROTOCOL_BINARY_CMD_SUBDOC_REPLACE 0xca
#define PROTOCOL_BINARY_CMD_SUBDOC_ARRAY_PUSH_LAST 0xcb
#define PROTOCOL_BINARY_CMD_SUBDOC_ARRAY_PUSH_FIRST 0xcc
#define PROTOCOL_BINARY_CMD_SUBDOC_ARRAY_INSERT 0xcd
#define PROTOCOL_BINARY_CMD_SUBDOC_ARRAY_ADD_UNIQUE 0xce
#define PROTOCOL_BINARY_CMD_SUBDOC_COUNTER 0xcf
#define PROTOCOL_BINARY_CMD_SUBDOC_MULTI_LOOKUP 0xd0
#define PROTOCOL_BINARY_CMD_SUBDOC_MULTI_MUTATION 0xd1
#define PROTOCOL_BINARY_CMD_SUBDOC_GET_COUNT 0xd2
/* DCP commands */
#define PROTOCOL_BINARY_DCP_OPEN_CONNECTION 0x50
#define PROTOCOL_BINARY_DCP_ADD_STREAM 0x51
#define PROTOCOL_BINARY_DCP_CLOSE_STREAM 0x52
#define PROTOCOL_BINARY_DCP_STREAM_REQUEST 0x53
#define PROTOCOL_BINARY_DCP_FAILOVER_LOG_REQUEST 0x54
#define PROTOCOL_BINARY_DCP_STREAM_END 0x55
#define PROTOCOL_BINARY_DCP_SNAPSHOT_MARKER 0x56
#define PROTOCOL_BINARY_DCP_MUTATION 0x57
#define PROTOCOL_BINARY_DCP_DELETION 0x58
#define PROTOCOL_BINARY_DCP_EXPIRATION 0x59
#define PROTOCOL_BINARY_DCP_FLUSH 0x5a
#define PROTOCOL_BINARY_DCP_SET_VBUCKET_STATE 0x5b
#define PROTOCOL_BINARY_DCP_NOOP 0x5c
#define PROTOCOL_BINARY_DCP_BUFFER_ACKNOWLEDGEMENT 0x5d
#define PROTOCOL_BINARY_DCP_CONTROL 0x5e
#define PROTOCOL_BINARY_DCP_SYSTEM_EVENT 0x5f
#define PROTOCOL_BINARY_DCP_PREPARE 0x60
#define PROTOCOL_BINARY_DCP_SEQNO_ACK 0x61
#define PROTOCOL_BINARY_DCP_COMMIT 0x62
#define PROTOCOL_BINARY_DCP_ABORT 0x63
#define PROTOCOL_BINARY_DCP_SEQNO_ADVANCED 0x64
#define PROTOCOL_BINARY_DCP_OSO_SNAPSHOT 0x65
#define PROTOCOL_BINARY_CMD_GET_RANDOM_KEY 0xb6
#define PROTOCOL_BINARY_CMD_SEQNO_PERSISTENCE 0xb7
#define PROTOCOL_BINARY_CMD_GET_KEYS 0xb8
#define PROTOCOL_BINARY_CMD_SCRUB 0xf0
#define PROTOCOL_BINARY_CMD_ISASL_REFRESH 0xf1
#define PROTOCOL_BINARY_CMD_SSL_CERTS_REFRESH 0xf2
#define PROTOCOL_BINARY_CMD_GET_CMD_TIMER 0xf3
#define PROTOCOL_BINARY_CMD_SET_CTRL_TOKEN 0xf4
#define PROTOCOL_BINARY_CMD_GET_CTRL_TOKEN 0xf5
#define PROTOCOL_BINARY_CMD_UPDATE_EXTERNAL_USER_PERMISSIONS 0xf6
#define PROTOCOL_BINARY_CMD_RBAC_REFRESH 0xf7
#define PROTOCOL_BINARY_CMD_AUTH_PROVIDER 0xf8
#define PROTOCOL_BINARY_CMD_DROP_PRIVILEGE 0xfb
#define PROTOCOL_BINARY_CMD_ADJUST_TIMEOFDAY 0xfc
#define PROTOCOL_BINARY_CMD_EWOULDBLOCK_CTL 0xfd
#define PROTOCOL_BINARY_CMD_GET_ERROR_MAP 0xfe
/* vBucket states */
#define VBUCKET_ACTIVE 0x01
#define VBUCKET_PENDING 0x02
#define VBUCKET_REPLICA 0x03
#define VBUCKET_DEAD 0x04
/* Data Types */
#define DT_RAW_BYTES 0x00
#define DT_JSON 0x01
#define DT_SNAPPY 0x02
#define DT_XATTR 0x04
void proto_register_couchbase(void);
void proto_reg_handoff_couchbase(void);
static int proto_couchbase = -1;
static int hf_magic = -1;
static int hf_opcode = -1;
static int hf_extlength = -1;
static int hf_keylength = -1;
static int hf_value_length = -1;
static int hf_datatype = -1;
static int hf_datatype_json = -1;
static int hf_datatype_snappy = -1;
static int hf_datatype_xattr = -1;
static int hf_vbucket = -1;
static int hf_status = -1;
static int hf_total_bodylength = -1;
static int hf_opaque = -1;
static int hf_cas = -1;
static int hf_ttp = -1;
static int hf_ttr = -1;
static int hf_collection_key_id = -1;
static int hf_collection_key_logical = -1;
static int hf_collection_manifest_id = -1;
static int hf_flex_extras_length = -1;
static int hf_flex_keylength = -1;
static int hf_extras = -1;
static int hf_extras_flags = -1;
static int hf_extras_flags_backfill = -1;
static int hf_extras_flags_dump = -1;
static int hf_extras_flags_list_vbuckets = -1;
static int hf_extras_flags_takeover_vbuckets = -1;
static int hf_extras_flags_support_ack = -1;
static int hf_extras_flags_request_keys_only = -1;
static int hf_extras_flags_checkpoint = -1;
static int hf_extras_flags_dcp_connection_type = -1;
static int hf_extras_flags_dcp_add_stream_takeover = -1;
static int hf_extras_flags_dcp_add_stream_diskonly = -1;
static int hf_extras_flags_dcp_add_stream_latest = -1;
static int hf_extras_flags_dcp_snapshot_marker_memory = -1;
static int hf_extras_flags_dcp_snapshot_marker_disk = -1;
static int hf_extras_flags_dcp_snapshot_marker_chk = -1;
static int hf_extras_flags_dcp_snapshot_marker_ack = -1;
static int hf_extras_flags_dcp_include_xattrs = -1;
static int hf_extras_flags_dcp_no_value = -1;
static int hf_extras_flags_dcp_include_delete_times = -1;
static int hf_extras_flags_dcp_collections = -1;
static int hf_extras_flags_dcp_oso_snapshot_begin = -1;
static int hf_extras_flags_dcp_oso_snapshot_end = -1;
static int hf_subdoc_doc_flags = -1;
static int hf_subdoc_doc_flags_mkdoc = -1;
static int hf_subdoc_doc_flags_add = -1;
static int hf_subdoc_doc_flags_accessdeleted = -1;
static int hf_subdoc_doc_flags_reserved = -1;
static int hf_subdoc_flags = -1;
static int hf_subdoc_flags_mkdirp = -1;
static int hf_subdoc_flags_xattrpath = -1;
static int hf_subdoc_flags_expandmacros = -1;
static int hf_subdoc_flags_reserved = -1;
static int hf_extras_seqno = -1;
static int hf_extras_mutation_seqno = -1;
static int hf_extras_opaque = -1;
static int hf_extras_reserved = -1;
static int hf_extras_start_seqno = -1;
static int hf_extras_end_seqno = -1;
static int hf_extras_high_completed_seqno = -1;
static int hf_extras_max_visible_seqno = -1;
static int hf_extras_marker_version = -1;
static int hf_extras_vbucket_uuid = -1;
static int hf_extras_snap_start_seqno = -1;
static int hf_extras_snap_end_seqno = -1;
static int hf_extras_expiration = -1;
static int hf_extras_delta = -1;
static int hf_extras_initial = -1;
static int hf_extras_unknown = -1;
static int hf_extras_by_seqno = -1;
static int hf_extras_rev_seqno = -1;
static int hf_extras_prepared_seqno = -1;
static int hf_extras_commit_seqno = -1;
static int hf_extras_abort_seqno = -1;
static int hf_extras_deleted = -1;
static int hf_extras_lock_time = -1;
static int hf_extras_nmeta = -1;
static int hf_extras_nru = -1;
static int hf_extras_bytes_to_ack = -1;
static int hf_extras_delete_time = -1;
static int hf_extras_delete_unused = -1;
static int hf_extras_system_event_id = -1;
static int hf_extras_system_event_version = -1;
static int hf_extras_pathlen = -1;
static int hf_extras_dcp_oso_snapshot_flags = -1;
static int hf_key = -1;
static int hf_path = -1;
static int hf_value = -1;
static int hf_uint64_response = -1;
static int hf_observe = -1;
static int hf_observe_vbucket = -1;
static int hf_observe_keylength = -1;
static int hf_observe_key = -1;
static int hf_observe_status = -1;
static int hf_observe_cas = -1;
static int hf_observe_vbucket_uuid = -1;
static int hf_observe_failed_over = -1;
static int hf_observe_last_persisted_seqno = -1;
static int hf_observe_current_seqno = -1;
static int hf_observe_old_vbucket_uuid = -1;
static int hf_observe_last_received_seqno = -1;
static int hf_get_errmap_version = -1;
static int hf_failover_log = -1;
static int hf_failover_log_size = -1;
static int hf_failover_log_vbucket_uuid = -1;
static int hf_failover_log_vbucket_seqno = -1;
static int hf_vbucket_states = -1;
static int hf_vbucket_states_state = -1;
static int hf_vbucket_states_size = -1;
static int hf_vbucket_states_id = -1;
static int hf_vbucket_states_seqno = -1;
static int hf_bucket_type = -1;
static int hf_bucket_config = -1;
static int hf_config_key = -1;
static int hf_config_value = -1;
static int hf_multipath_opcode = -1;
static int hf_multipath_index = -1;
static int hf_multipath_pathlen = -1;
static int hf_multipath_path = -1;
static int hf_multipath_valuelen = -1;
static int hf_multipath_value = -1;
static int hf_meta_flags = -1;
static int hf_meta_expiration = -1;
static int hf_meta_revseqno = -1;
static int hf_meta_cas = -1;
static int hf_skip_conflict = -1;
static int hf_force_accept = -1;
static int hf_regenerate_cas = -1;
static int hf_force_meta = -1;
static int hf_is_expiration = -1;
static int hf_meta_options = -1;
static int hf_metalen = -1;
static int hf_meta_reqextmeta = -1;
static int hf_meta_deleted = -1;
static int hf_exptime = -1;
static int hf_extras_meta_seqno = -1;
static int hf_confres = -1;
static int hf_hello_features = -1;
static int hf_hello_features_feature = -1;
static int hf_xattr_length = -1;
static int hf_xattr_pair_length = -1;
static int hf_xattr_key = -1;
static int hf_xattr_value = -1;
static int hf_xattrs = -1;
static int hf_flex_extras = -1;
static int hf_flex_extras_n = -1;
static int hf_flex_frame_id_byte0 = -1;
static int hf_flex_frame_id_req = -1;
static int hf_flex_frame_id_res = -1;
static int hf_flex_frame_id_req_esc = -1;
static int hf_flex_frame_id_res_esc = -1;
static int hf_flex_frame_len = -1;
static int hf_flex_frame_len_esc = -1;
static int hf_flex_frame_tracing_duration = -1;
static int hf_flex_frame_durability_req = -1;
static int hf_flex_frame_dcp_stream_id = -1;
static int hf_flex_frame_impersonated_user = -1;
static expert_field ef_warn_shall_not_have_value = EI_INIT;
static expert_field ef_warn_shall_not_have_extras = EI_INIT;
static expert_field ef_warn_shall_not_have_key = EI_INIT;
static expert_field ef_compression_error = EI_INIT;
static expert_field ef_warn_unknown_flex_unsupported = EI_INIT;
static expert_field ef_warn_unknown_flex_id = EI_INIT;
static expert_field ef_warn_unknown_flex_len = EI_INIT;
static expert_field ei_value_missing = EI_INIT;
static expert_field ef_warn_must_have_extras = EI_INIT;
static expert_field ef_warn_must_have_key = EI_INIT;
static expert_field ef_warn_illegal_extras_length = EI_INIT;
static expert_field ef_warn_illegal_value_length = EI_INIT;
static expert_field ef_warn_unknown_magic_byte = EI_INIT;
static expert_field ef_warn_unknown_opcode = EI_INIT;
static expert_field ef_note_status_code = EI_INIT;
static expert_field ef_separator_not_found = EI_INIT;
static expert_field ef_illegal_value = EI_INIT;
static gint ett_couchbase = -1;
static gint ett_extras = -1;
static gint ett_extras_flags = -1;
static gint ett_observe = -1;
static gint ett_failover_log = -1;
static gint ett_vbucket_states = -1;
static gint ett_multipath = -1;
static gint ett_config = -1;
static gint ett_config_key = -1;
static gint ett_hello_features = -1;
static gint ett_datatype = -1;
static gint ett_xattrs = -1;
static gint ett_xattr_pair = -1;
static gint ett_flex_frame_extras = -1;
static gint ett_collection_key = -1;
static const value_string magic_vals[] = {
{ MAGIC_REQUEST, "Request" },
{ MAGIC_RESPONSE, "Response" },
{ MAGIC_RESPONSE_FLEX, "Response with flexible framing extras" },
{ MAGIC_REQUEST_FLEX, "Request with flexible framing extras" },
{ 0, NULL }
};
#define FLEX_ESCAPE 0x0F
/*
The flex extension identifiers are different for request/response
i.e. 0 in a response is not 0 in a request
Response IDs
*/
#define FLEX_RESPONSE_ID_RX_TX_DURATION 0
/* Request IDs */
#define FLEX_REQUEST_ID_REORDER 0
#define FLEX_REQUEST_ID_DURABILITY 1
#define FLEX_REQUEST_ID_DCP_STREAM_ID 2
#define FLEX_REQUEST_ID_OPEN_TRACING 3
#define FLEX_REQUEST_ID_IMPERSONATE 4
#define FLEX_REQUEST_ID_PRESERVE_TTL 5
static const value_string flex_frame_response_ids[] = {
{ FLEX_RESPONSE_ID_RX_TX_DURATION, "Server Recv->Send duration"},
{ 0, NULL }
};
static const value_string flex_frame_request_ids[] = {
{ FLEX_REQUEST_ID_REORDER, "Out of order Execution"},
{ FLEX_REQUEST_ID_DURABILITY, "Durability Requirements"},
{ FLEX_REQUEST_ID_DCP_STREAM_ID, "DCP Stream Identifier"},
{ FLEX_REQUEST_ID_OPEN_TRACING, "Open Tracing"},
{ FLEX_REQUEST_ID_IMPERSONATE, "Impersonate User"},
{ FLEX_REQUEST_ID_PRESERVE_TTL, "Preserve TTL"},
{ 0, NULL }
};
static const value_string flex_frame_durability_req[] = {
{ 1, "Majority"},
{ 2, "Majority and persist on active"},
{ 3, "Persist to majority"},
{ 0, NULL }
};
static const value_string status_vals[] = {
{ PROTOCOL_BINARY_RESPONSE_SUCCESS, "Success" },
{ PROTOCOL_BINARY_RESPONSE_KEY_ENOENT, "Key not found" },
{ PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS, "Key exists" },
{ PROTOCOL_BINARY_RESPONSE_E2BIG, "Value too big" },
{ PROTOCOL_BINARY_RESPONSE_EINVAL, "Invalid arguments" },
{ PROTOCOL_BINARY_RESPONSE_NOT_STORED, "Key not stored" },
{ PROTOCOL_BINARY_RESPONSE_DELTA_BADVAL, "Bad value to incr/decr" },
{ PROTOCOL_BINARY_RESPONSE_NOT_MY_VBUCKET, "Not my vBucket" },
{ PROTOCOL_BINARY_RESPONSE_NO_VBUCKET, "Not connected to a bucket" },
{ PROTOCOL_BINARY_RESPONSE_LOCKED, "The requested resource is locked" },
{ PROTOCOL_BINARY_RESPONSE_AUTH_STALE, "Authentication context is stale. Should reauthenticate." },
{ PROTOCOL_BINARY_RESPONSE_AUTH_ERROR, "Authentication error" },
{ PROTOCOL_BINARY_RESPONSE_AUTH_CONTINUE, "Authentication continue" },
{ PROTOCOL_BINARY_RESPONSE_ERANGE, "Range error" },
{ PROTOCOL_BINARY_RESPONSE_ROLLBACK, "Rollback" },
{ PROTOCOL_BINARY_RESPONSE_EACCESS, "Access error" },
{ PROTOCOL_BINARY_RESPONSE_NOT_INITIALIZED,
"The Couchbase cluster is currently initializing this node, and "
"the Cluster manager has not yet granted all users access to the cluster."},
{ PROTOCOL_BINARY_RESPONSE_UNKNOWN_COMMAND, "Unknown command" },
{ PROTOCOL_BINARY_RESPONSE_ENOMEM, "Out of memory" },
{ PROTOCOL_BINARY_RESPONSE_NOT_SUPPORTED, "Command isn't supported" },
{ PROTOCOL_BINARY_RESPONSE_EINTERNAL, "Internal error" },
{ PROTOCOL_BINARY_RESPONSE_EBUSY, "Server is busy" },
{ PROTOCOL_BINARY_RESPONSE_ETMPFAIL, "Temporary failure" },
{ PROTOCOL_BINARY_RESPONSE_XATTR_EINVAL,
"There is something wrong with the syntax of the provided XATTR."},
{ PROTOCOL_BINARY_RESPONSE_UNKNOWN_COLLECTION,
"Operation attempted with an unknown collection."},
{ PROTOCOL_BINARY_RESPONSE_NO_COLLECTIONS_MANIFEST,
"No collections manifest has been set"},
{ PROTOCOL_BINARY_RESPONSE_CANNOT_APPLY_MANIFEST,
"Cannot apply the given manifest"},
{ PROTOCOL_BINARY_RESPONSE_MANIFEST_IS_AHEAD,
"Operation attempted with a manifest ahead of the server"},
{ PROTOCOL_BINARY_RESPONSE_UNKNOWN_SCOPE,
"Operation attempted with an unknown scope."},
{ PROTOCOL_BINARY_RESPONSE_DCP_STREAMID_INVALID,
"DCP Stream ID is invalid"},
{ PROTOCOL_BINARY_RESPONSE_DURABILITY_INVALID_LEVEL,
"The specified durability level is invalid" },
{ PROTOCOL_BINARY_RESPONSE_DURABILITY_IMPOSSIBLE,
"The specified durability requirements are not currently possible" },
{ PROTOCOL_BINARY_RESPONSE_SYNC_WRITE_IN_PROGRESS,
"A SyncWrite is already in progress on the specified key"},
{ PROTOCOL_BINARY_RESPONSE_SYNC_WRITE_AMBIGUOUS,
"The SyncWrite request has not completed in the specified time and has ambiguous result"},
{ PROTOCOL_BINARY_RESPONSE_SYNC_WRITE_RECOMMIT_IN_PROGRESS,
"The SyncWrite is being re-committed after a change in active node"},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_PATH_ENOENT,
"Subdoc: Path not does not exist"},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_PATH_MISMATCH,
"Subdoc: Path mismatch"},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_PATH_EINVAL,
"Subdoc: Invalid path"},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_PATH_E2BIG,
"Subdoc: Path too large"},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_DOC_E2DEEP,
"Subdoc: Document too deep"},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_VALUE_CANTINSERT,
"Subdoc: Cannot insert specified value"},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_DOC_NOTJSON,
"Subdoc: Existing document not JSON"},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_NUM_ERANGE,
"Subdoc: Existing number outside valid arithmetic range"},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_DELTA_ERANGE,
"Subdoc: Delta outside valid arithmetic range"},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_PATH_EEXISTS,
"Subdoc: Document path already exists"},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_VALUE_ETOODEEP,
"Subdoc: Inserting value would make document too deep"},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_INVALID_COMBO,
"Subdoc: Invalid combination for multi-path command"},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_MULTI_PATH_FAILURE,
"Subdoc: One or more paths in a multi-path command failed"},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_SUCCESS_DELETED,
"Subdoc: The operation completed successfully, but operated on a deleted document."},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_XATTR_INVALID_FLAG_COMBO,
"Subdoc: The combination of the subdoc flags for the xattrs doesn't make any sense."},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_XATTR_INVALID_KEY_COMBO,
"Subdoc: Only a single xattr key may be accessed at the same time."},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_XATTR_UNKNOWN_MACRO,
"Subdoc: The server has no knowledge of the requested macro."},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_XATTR_UNKNOWN_VATTR,
"Subdoc: The server has no knowledge of the requested virtual xattr."},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_XATTR_CANT_MODIFY_VATTR,
"Subdoc: Virtual xattrs can't be modified."},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_MULTI_PATH_FAILURE_DELETED,
"Subdoc: Specified key was found as a deleted document, but one or more path operations failed."},
{ PROTOCOL_BINARY_RESPONSE_SUBDOC_INVALID_XATTR_ORDER,
"Subdoc: According to the spec all xattr commands should come first, followed by the commands for the document body."},
{ 0, NULL }
};
static value_string_ext status_vals_ext = VALUE_STRING_EXT_INIT(status_vals);
static const value_string opcode_vals[] = {
{ PROTOCOL_BINARY_CMD_GET, "Get" },
{ PROTOCOL_BINARY_CMD_SET, "Set" },
{ PROTOCOL_BINARY_CMD_ADD, "Add" },
{ PROTOCOL_BINARY_CMD_REPLACE, "Replace" },
{ PROTOCOL_BINARY_CMD_DELETE, "Delete" },
{ PROTOCOL_BINARY_CMD_INCREMENT, "Increment" },
{ PROTOCOL_BINARY_CMD_DECREMENT, "Decrement" },
{ PROTOCOL_BINARY_CMD_QUIT, "Quit" },
{ PROTOCOL_BINARY_CMD_FLUSH, "Flush" },
{ PROTOCOL_BINARY_CMD_GETQ, "Get Quietly" },
{ PROTOCOL_BINARY_CMD_NOOP, "NOOP" },
{ PROTOCOL_BINARY_CMD_VERSION, "Version" },
{ PROTOCOL_BINARY_CMD_GETK, "Get Key" },
{ PROTOCOL_BINARY_CMD_GETKQ, "Get Key Quietly" },
{ PROTOCOL_BINARY_CMD_APPEND, "Append" },
{ PROTOCOL_BINARY_CMD_PREPEND, "Prepend" },
{ PROTOCOL_BINARY_CMD_STAT, "Statistics" },
{ PROTOCOL_BINARY_CMD_SETQ, "Set Quietly" },
{ PROTOCOL_BINARY_CMD_ADDQ, "Add Quietly" },
{ PROTOCOL_BINARY_CMD_REPLACEQ, "Replace Quietly" },
{ PROTOCOL_BINARY_CMD_DELETEQ, "Delete Quietly" },
{ PROTOCOL_BINARY_CMD_INCREMENTQ, "Increment Quietly" },
{ PROTOCOL_BINARY_CMD_DECREMENTQ, "Decrement Quietly" },
{ PROTOCOL_BINARY_CMD_QUITQ, "Quit Quietly" },
{ PROTOCOL_BINARY_CMD_FLUSHQ, "Flush Quietly" },
{ PROTOCOL_BINARY_CMD_APPENDQ, "Append Quietly" },
{ PROTOCOL_BINARY_CMD_PREPENDQ, "Prepend Quietly" },
{ PROTOCOL_BINARY_CMD_VERBOSITY, "Verbosity" },
{ PROTOCOL_BINARY_CMD_TOUCH, "Touch" },
{ PROTOCOL_BINARY_CMD_GAT, "Get and Touch" },
{ PROTOCOL_BINARY_CMD_GATQ, "Gat and Touch Quietly" },
{ PROTOCOL_BINARY_CMD_HELLO, "Hello" },
{ PROTOCOL_BINARY_CMD_SASL_LIST_MECHS, "List SASL Mechanisms" },
{ PROTOCOL_BINARY_CMD_SASL_AUTH, "SASL Authenticate" },
{ PROTOCOL_BINARY_CMD_SASL_STEP, "SASL Step" },
{ PROTOCOL_BINARY_CMD_IOCTL_GET, "IOCTL Get" },
{ PROTOCOL_BINARY_CMD_IOCTL_SET, "IOCTL Set" },
{ PROTOCOL_BINARY_CMD_CONFIG_VALIDATE, "Config Validate" },
{ PROTOCOL_BINARY_CMD_CONFIG_RELOAD, "Config Reload" },
{ PROTOCOL_BINARY_CMD_AUDIT_PUT, "Audit Put" },
{ PROTOCOL_BINARY_CMD_AUDIT_CONFIG_RELOAD, "Audit Config Reload" },
{ PROTOCOL_BINARY_CMD_SHUTDOWN, "Shutdown" },
{ PROTOCOL_BINARY_CMD_RGET, "Range Get" },
{ PROTOCOL_BINARY_CMD_RSET, "Range Set" },
{ PROTOCOL_BINARY_CMD_RSETQ, "Range Set Quietly" },
{ PROTOCOL_BINARY_CMD_RAPPEND, "Range Append" },
{ PROTOCOL_BINARY_CMD_RAPPENDQ, "Range Append Quietly" },
{ PROTOCOL_BINARY_CMD_RPREPEND, "Range Prepend" },
{ PROTOCOL_BINARY_CMD_RPREPENDQ, "Range Prepend Quietly" },
{ PROTOCOL_BINARY_CMD_RDELETE, "Range Delete" },
{ PROTOCOL_BINARY_CMD_RDELETEQ, "Range Delete Quietly" },
{ PROTOCOL_BINARY_CMD_RINCR, "Range Increment" },
{ PROTOCOL_BINARY_CMD_RINCRQ, "Range Increment Quietly" },
{ PROTOCOL_BINARY_CMD_RDECR, "Range Decrement" },
{ PROTOCOL_BINARY_CMD_RDECRQ, "Range Decrement Quietly" },
{ PROTOCOL_BINARY_CMD_SET_VBUCKET, "Set VBucket" },
{ PROTOCOL_BINARY_CMD_GET_VBUCKET, "Get VBucket" },
{ PROTOCOL_BINARY_CMD_DEL_VBUCKET, "Delete VBucket" },
{ PROTOCOL_BINARY_CMD_TAP_CONNECT, "TAP Connect" },
{ PROTOCOL_BINARY_CMD_TAP_MUTATION, "TAP Mutation" },
{ PROTOCOL_BINARY_CMD_TAP_DELETE, "TAP Delete" },
{ PROTOCOL_BINARY_CMD_TAP_FLUSH, "TAP Flush" },
{ PROTOCOL_BINARY_CMD_TAP_OPAQUE, "TAP Opaque" },
{ PROTOCOL_BINARY_CMD_TAP_VBUCKET_SET, "TAP VBucket Set" },
{ PROTOCOL_BINARY_CMD_TAP_CHECKPOINT_START, "TAP Checkpoint Start" },
{ PROTOCOL_BINARY_CMD_TAP_CHECKPOINT_END, "TAP Checkpoint End" },
{ PROTOCOL_BINARY_CMD_GET_ALL_VB_SEQNOS, "Get All VBucket Seqnos" },
{ PROTOCOL_BINARY_DCP_OPEN_CONNECTION, "DCP Open Connection" },
{ PROTOCOL_BINARY_DCP_ADD_STREAM, "DCP Add Stream" },
{ PROTOCOL_BINARY_DCP_CLOSE_STREAM, "DCP Close Stream" },
{ PROTOCOL_BINARY_DCP_STREAM_REQUEST, "DCP Stream Request" },
{ PROTOCOL_BINARY_DCP_FAILOVER_LOG_REQUEST, "DCP Get Failover Log" },
{ PROTOCOL_BINARY_DCP_STREAM_END, "DCP Stream End" },
{ PROTOCOL_BINARY_DCP_SNAPSHOT_MARKER, "DCP Snapshot Marker" },
{ PROTOCOL_BINARY_DCP_MUTATION, "DCP (Key) Mutation" },
{ PROTOCOL_BINARY_DCP_DELETION, "DCP (Key) Deletion" },
{ PROTOCOL_BINARY_DCP_EXPIRATION, "DCP (Key) Expiration" },
{ PROTOCOL_BINARY_DCP_FLUSH, "DCP Flush" },
{ PROTOCOL_BINARY_DCP_SET_VBUCKET_STATE, "DCP Set VBucket State" },
{ PROTOCOL_BINARY_DCP_NOOP, "DCP NOOP" },
{ PROTOCOL_BINARY_DCP_BUFFER_ACKNOWLEDGEMENT, "DCP Buffer Acknowledgement"},
{ PROTOCOL_BINARY_DCP_CONTROL, "DCP Control" },
{ PROTOCOL_BINARY_DCP_SYSTEM_EVENT, "DCP System Event" },
{ PROTOCOL_BINARY_DCP_PREPARE, "DCP Prepare" },
{ PROTOCOL_BINARY_DCP_SEQNO_ACK, "DCP Seqno Acknowledgement"},
{ PROTOCOL_BINARY_DCP_COMMIT, "DCP Commit" },
{ PROTOCOL_BINARY_DCP_ABORT, "DCP Abort" },
{ PROTOCOL_BINARY_DCP_SEQNO_ADVANCED, "DCP Seqno Advanced" },
{ PROTOCOL_BINARY_DCP_OSO_SNAPSHOT, "DCP Out of Sequence Order Snapshot"},
{ PROTOCOL_BINARY_CMD_STOP_PERSISTENCE, "Stop Persistence" },
{ PROTOCOL_BINARY_CMD_START_PERSISTENCE, "Start Persistence" },
{ PROTOCOL_BINARY_CMD_SET_PARAM, "Set Parameter" },
{ PROTOCOL_BINARY_CMD_GET_REPLICA, "Get Replica" },
{ PROTOCOL_BINARY_CMD_CREATE_BUCKET, "Create Bucket" },
{ PROTOCOL_BINARY_CMD_DELETE_BUCKET, "Delete Bucket" },
{ PROTOCOL_BINARY_CMD_LIST_BUCKETS, "List Buckets" },
{ PROTOCOL_BINARY_CMD_EXPAND_BUCKET, "Expand Bucket" },
{ PROTOCOL_BINARY_CMD_SELECT_BUCKET, "Select Bucket" },
{ PROTOCOL_BINARY_CMD_START_REPLICATION, "Start Replication" },
{ PROTOCOL_BINARY_CMD_OBSERVE_SEQNO, "Observe Sequence Number" },
{ PROTOCOL_BINARY_CMD_OBSERVE, "Observe" },
{ PROTOCOL_BINARY_CMD_EVICT_KEY, "Evict Key" },
{ PROTOCOL_BINARY_CMD_GET_LOCKED, "Get Locked" },
{ PROTOCOL_BINARY_CMD_UNLOCK_KEY, "Unlock Key" },
{ PROTOCOL_BINARY_CMD_SYNC, "Sync" },
{ PROTOCOL_BINARY_CMD_LAST_CLOSED_CHECKPOINT, "Last Closed Checkpoint" },
{ PROTOCOL_BINARY_CMD_RESTORE_FILE, "Restore File" },
{ PROTOCOL_BINARY_CMD_RESTORE_ABORT, "Restore Abort" },
{ PROTOCOL_BINARY_CMD_RESTORE_COMPLETE, "Restore Complete" },
{ PROTOCOL_BINARY_CMD_ONLINE_UPDATE_START, "Online Update Start" },
{ PROTOCOL_BINARY_CMD_ONLINE_UPDATE_COMPLETE, "Online Update Complete" },
{ PROTOCOL_BINARY_CMD_ONLINE_UPDATE_REVERT, "Online Update Revert" },
{ PROTOCOL_BINARY_CMD_DEREGISTER_TAP_CLIENT, "Deregister TAP Client" },
{ PROTOCOL_BINARY_CMD_RESET_REPLICATION_CHAIN, "Reset Replication Chain" },
{ PROTOCOL_BINARY_CMD_GET_META, "Get Meta" },
{ PROTOCOL_BINARY_CMD_GETQ_META, "Get Meta Quietly" },
{ PROTOCOL_BINARY_CMD_SET_WITH_META, "Set with Meta" },
{ PROTOCOL_BINARY_CMD_SETQ_WITH_META, "Set with Meta Quietly" },
{ PROTOCOL_BINARY_CMD_ADD_WITH_META, "Add with Meta" },
{ PROTOCOL_BINARY_CMD_ADDQ_WITH_META, "Add with Meta Quietly" },
{ PROTOCOL_BINARY_CMD_SNAPSHOT_VB_STATES, "Snapshot VBuckets States" },
{ PROTOCOL_BINARY_CMD_VBUCKET_BATCH_COUNT, "VBucket Batch Count" },
{ PROTOCOL_BINARY_CMD_DEL_WITH_META, "Delete with Meta" },
{ PROTOCOL_BINARY_CMD_DELQ_WITH_META, "Delete with Meta Quietly" },
{ PROTOCOL_BINARY_CMD_CREATE_CHECKPOINT, "Create Checkpoint" },
{ PROTOCOL_BINARY_CMD_NOTIFY_VBUCKET_UPDATE, "Notify VBucket Update" },
{ PROTOCOL_BINARY_CMD_ENABLE_TRAFFIC, "Enable Traffic" },
{ PROTOCOL_BINARY_CMD_DISABLE_TRAFFIC, "Disable Traffic" },
{ PROTOCOL_BINARY_CMD_CHANGE_VB_FILTER, "Change VBucket Filter" },
{ PROTOCOL_BINARY_CMD_CHECKPOINT_PERSISTENCE, "Checkpoint Persistence" },
{ PROTOCOL_BINARY_CMD_RETURN_META, "Return Meta" },
{ PROTOCOL_BINARY_CMD_COMPACT_DB, "Compact Database" },
{ PROTOCOL_BINARY_CMD_SET_CLUSTER_CONFIG, "Set Cluster Config" },
{ PROTOCOL_BINARY_CMD_GET_CLUSTER_CONFIG, "Get Cluster Config" },
{ PROTOCOL_BINARY_CMD_GET_RANDOM_KEY, "Get Random Key" },
{ PROTOCOL_BINARY_CMD_SEQNO_PERSISTENCE, "Seqno Persistence" },
{ PROTOCOL_BINARY_CMD_GET_KEYS, "Get Keys" },
{ PROTOCOL_BINARY_CMD_COLLECTIONS_SET_MANIFEST, "Set Collection's Manifest" },
{ PROTOCOL_BINARY_CMD_COLLECTIONS_GET_MANIFEST, "Get Collection's Manifest" },
{ PROTOCOL_BINARY_CMD_COLLECTIONS_GET_ID, "Get Collection ID" },
{ PROTOCOL_BINARY_CMD_COLLECTIONS_GET_SCOPE_ID, "Get Scope ID" },
{ PROTOCOL_BINARY_CMD_SET_DRIFT_COUNTER_STATE, "Set Drift Counter State" },
{ PROTOCOL_BINARY_CMD_GET_ADJUSTED_TIME, "Get Adjusted Time" },
{ PROTOCOL_BINARY_CMD_SUBDOC_GET, "Subdoc Get" },
{ PROTOCOL_BINARY_CMD_SUBDOC_EXISTS, "Subdoc Exists" },
{ PROTOCOL_BINARY_CMD_SUBDOC_DICT_ADD, "Subdoc Dictionary Add" },
{ PROTOCOL_BINARY_CMD_SUBDOC_DICT_UPSERT, "Subdoc Dictionary Upsert" },
{ PROTOCOL_BINARY_CMD_SUBDOC_DELETE, "Subdoc Delete" },
{ PROTOCOL_BINARY_CMD_SUBDOC_REPLACE, "Subdoc Replace" },
{ PROTOCOL_BINARY_CMD_SUBDOC_ARRAY_PUSH_LAST, "Subdoc Array Push Last" },
{ PROTOCOL_BINARY_CMD_SUBDOC_ARRAY_PUSH_FIRST, "Subdoc Array Push First" },
{ PROTOCOL_BINARY_CMD_SUBDOC_ARRAY_INSERT, "Subdoc Array Insert" },
{ PROTOCOL_BINARY_CMD_SUBDOC_ARRAY_ADD_UNIQUE, "Subdoc Array Add Unique" },
{ PROTOCOL_BINARY_CMD_SUBDOC_COUNTER, "Subdoc Counter" },
{ PROTOCOL_BINARY_CMD_SUBDOC_MULTI_LOOKUP, "Subdoc Multipath Lookup" },
{ PROTOCOL_BINARY_CMD_SUBDOC_MULTI_MUTATION, "Subdoc Multipath Mutation"},
{ PROTOCOL_BINARY_CMD_SUBDOC_GET_COUNT, "Subdoc Get Count" },
{ PROTOCOL_BINARY_CMD_SCRUB, "Scrub" },
{ PROTOCOL_BINARY_CMD_ISASL_REFRESH, "isasl Refresh" },
{ PROTOCOL_BINARY_CMD_SSL_CERTS_REFRESH, "SSL Certificates Refresh" },
{ PROTOCOL_BINARY_CMD_GET_CMD_TIMER, "Internal Timer Control" },
{ PROTOCOL_BINARY_CMD_SET_CTRL_TOKEN, "Set Control Token" },
{ PROTOCOL_BINARY_CMD_GET_CTRL_TOKEN, "Get Control Token" },
{ PROTOCOL_BINARY_CMD_UPDATE_EXTERNAL_USER_PERMISSIONS, "Update External User Permissions"},
{ PROTOCOL_BINARY_CMD_RBAC_REFRESH, "RBAC Refresh" },
{ PROTOCOL_BINARY_CMD_AUTH_PROVIDER, "Auth Provider" },
{ PROTOCOL_BINARY_CMD_DROP_PRIVILEGE, "Drop Privilege" },
{ PROTOCOL_BINARY_CMD_ADJUST_TIMEOFDAY, "Adjust Timeofday" },
{ PROTOCOL_BINARY_CMD_EWOULDBLOCK_CTL, "EWOULDBLOCK Control" },
{ PROTOCOL_BINARY_CMD_GET_ERROR_MAP, "Get Error Map" },
/* Internally defined values not valid here */
{ 0, NULL }
};
static value_string_ext opcode_vals_ext = VALUE_STRING_EXT_INIT(opcode_vals);
const value_string dcp_connection_type_vals[] = {
{0, "Consumer"},
{1, "Producer"},
{2, "Notifier"},
{0, NULL}
};
const value_string vbucket_states_vals[] = {
{1, "Active"},
{2, "Replica"},
{3, "Pending"},
{4, "Dead"},
{0, NULL}
};
static int * const datatype_vals[] = {
&hf_datatype_json,
&hf_datatype_snappy,
&hf_datatype_xattr,
NULL
};
static int * const subdoc_flags[] = {
&hf_subdoc_flags_mkdirp,
&hf_subdoc_flags_xattrpath,
&hf_subdoc_flags_expandmacros,
&hf_subdoc_flags_reserved,
NULL
};
static int * const subdoc_doc_flags[] = {
&hf_subdoc_doc_flags_mkdoc,
&hf_subdoc_doc_flags_add,
&hf_subdoc_doc_flags_accessdeleted,
&hf_subdoc_doc_flags_reserved,
NULL
};
static int * const set_with_meta_extra_flags[] = {
&hf_force_meta,
&hf_force_accept,
&hf_regenerate_cas,
&hf_skip_conflict,
NULL
};
static int * const del_with_meta_extra_flags[] = {
&hf_force_meta,
&hf_force_accept,
&hf_regenerate_cas,
&hf_skip_conflict,
&hf_is_expiration,
NULL
};
static const value_string feature_vals[] = {
{0x01, "Datatype (deprecated)"},
{0x02, "TLS"},
{0x03, "TCP Nodelay"},
{0x04, "Mutation Seqno"},
{0x05, "TCP Delay"},
{0x06, "XATTR"},
{0x07, "Error Map"},
{0x08, "Select Bucket"},
{0x09, "Collections (deprecated)"},
{0x0a, "Snappy"},
{0x0b, "JSON"},
{0x0c, "Duplex"},
{0x0d, "Clustermap Change Notification"},
{0x0e, "Unordered Execution"},
{0x0f, "Tracing"},
{0x10, "AltRequestSupport"},
{0x11, "SyncReplication"},
{0x12, "Collections"},
{0x13, "OpenTracing"},
{0x14, "PreserveTtl"},
{0, NULL}
};
static const value_string dcp_system_event_id_vals [] = {
{0, "CreateCollection"},
{1, "DropCollection"},
{2, "FlushCollection"},
{3, "CreateScope"},
{4, "DropScope"},
{0, NULL}
};
static int * const snapshot_marker_flags [] = {
&hf_extras_flags_dcp_snapshot_marker_memory,
&hf_extras_flags_dcp_snapshot_marker_disk,
&hf_extras_flags_dcp_snapshot_marker_chk,
&hf_extras_flags_dcp_snapshot_marker_ack,
NULL
};
static dissector_handle_t couchbase_handle;
static dissector_handle_t json_handle;
/* desegmentation of COUCHBASE payload */
static gboolean couchbase_desegment_body = TRUE;
static guint couchbase_ssl_port = 11207;
static guint couchbase_ssl_port_pref = 11207;
static guint
get_couchbase_pdu_len(packet_info *pinfo _U_, tvbuff_t *tvb,
int offset, void *data _U_)
{
guint32 bodylen;
/* Get the length of the memcache body */
bodylen = tvb_get_ntohl(tvb, offset + 8);
/* That length doesn't include the header; add that in */
if ((bodylen + COUCHBASE_HEADER_LEN) > G_MAXUINT32) {
return G_MAXUINT32;
} else {
return bodylen + COUCHBASE_HEADER_LEN;
}
}
/* Returns true if the specified opcode's response value is JSON. */
static gboolean
has_json_value(gboolean is_request, guint8 opcode)
{
if (is_request) {
switch (opcode) {
case PROTOCOL_BINARY_CMD_AUDIT_PUT:
return TRUE;
default:
return FALSE;
}
} else {
switch (opcode) {
case PROTOCOL_BINARY_CMD_GET_CLUSTER_CONFIG:
case PROTOCOL_BINARY_CMD_SUBDOC_GET:
case PROTOCOL_BINARY_CMD_COLLECTIONS_GET_MANIFEST:
case PROTOCOL_BINARY_CMD_COLLECTIONS_SET_MANIFEST:
return TRUE;
default:
return FALSE;
}
}
}
static void dissect_dcp_xattrs(tvbuff_t *tvb, proto_tree *tree,
guint32 value_len, gint offset,
packet_info *pinfo) {
guint32 xattr_size, pair_len;
gint mark;
proto_tree *xattr_tree, *pair_tree;
proto_item *ti;
proto_tree_add_item_ret_uint(tree, hf_xattr_length, tvb, offset, 4, ENC_BIG_ENDIAN, &xattr_size);
value_len = value_len - (xattr_size + 4);
offset += 4;
ti = proto_tree_add_item(tree, hf_xattrs, tvb, offset, xattr_size, ENC_NA);
xattr_tree = proto_item_add_subtree(ti, ett_xattrs);
while (xattr_size > 0) {
ti = proto_tree_add_item_ret_uint(xattr_tree, hf_xattr_pair_length, tvb, offset, 4, ENC_BIG_ENDIAN, &pair_len);
pair_tree = proto_item_add_subtree(ti, ett_xattr_pair);
offset += 4;
xattr_size -= 4;
mark = tvb_find_guint8(tvb, offset, pair_len, 0x00);
if (mark == -1) {
expert_add_info_format(pinfo, ti, &ef_separator_not_found, "Null byte not found");
return;
}
ti = proto_tree_add_item(pair_tree, hf_xattr_key, tvb, offset, mark - offset, ENC_ASCII | ENC_NA);
xattr_size -= (mark - offset) + 1;
pair_len -= (mark - offset) + 1;
offset = mark + 1;
mark = tvb_find_guint8(tvb, offset, pair_len, 0x00);
if (mark == -1) {
expert_add_info_format(pinfo, ti, &ef_separator_not_found, "Null byte not found");
return;
}
proto_tree_add_item(pair_tree, hf_xattr_value, tvb, offset, mark - offset, ENC_ASCII | ENC_NA);
xattr_size -= (mark - offset) + 1;
offset = mark + 1;
}
//The regular value
proto_tree_add_item(tree, hf_value, tvb, offset, value_len, ENC_ASCII | ENC_NA);
}
/* Dissects the required extras for subdoc single-path packets */
static void
dissect_subdoc_spath_required_extras(tvbuff_t *tvb, proto_tree *extras_tree,
guint8 extlen, gboolean request, gint* offset,
guint16 *path_len, gboolean *illegal)
{
if (request) {
if (extlen >= 3) {
*path_len = tvb_get_ntohs(tvb, *offset);
proto_tree_add_item(extras_tree, hf_extras_pathlen, tvb, *offset, 2,
ENC_BIG_ENDIAN);
*offset += 2;
proto_tree_add_bitmask(extras_tree, tvb, *offset, hf_subdoc_flags,
ett_extras_flags, subdoc_flags, ENC_BIG_ENDIAN);
*offset += 1;
} else {
/* Must always have at least 3 bytes of extras */
*illegal = TRUE;
}
}
}
static void
dissect_extras(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
gint offset, guint8 extlen, guint8 opcode, gboolean request,
guint16 *path_len)
{
proto_tree *extras_tree = NULL;
proto_item *extras_item = NULL;
gint save_offset = offset, ii;
guint bpos;
gboolean illegal = FALSE; /* Set when extras shall not be present */
gboolean missing = FALSE; /* Set when extras is missing */
gboolean first_flag;
guint32 flags;
proto_item *tf;
const gchar *tap_connect_flags[] = {
"BACKFILL", "DUMP", "LIST_VBUCKETS", "TAKEOVER_VBUCKETS",
"SUPPORT_ACK", "REQUEST_KEYS_ONLY", "CHECKPOINT", "REGISTERED_CLIENT"
};
*path_len = 0;
if (extlen) {
extras_item = proto_tree_add_item(tree, hf_extras, tvb, offset, extlen, ENC_NA);
extras_tree = proto_item_add_subtree(extras_item, ett_extras);
}
switch (opcode) {
case PROTOCOL_BINARY_CMD_GET:
case PROTOCOL_BINARY_CMD_GETQ:
case PROTOCOL_BINARY_CMD_GETK:
case PROTOCOL_BINARY_CMD_GETKQ:
if (extlen) {
if (request) {
/* Request shall not have extras */
illegal = TRUE;
} else {
proto_tree_add_item(extras_tree, hf_extras_flags, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
}
} else if (!request) {
/* Response must have extras */
missing = TRUE;
}
break;
case PROTOCOL_BINARY_CMD_SET:
case PROTOCOL_BINARY_CMD_SETQ:
case PROTOCOL_BINARY_CMD_ADD:
case PROTOCOL_BINARY_CMD_ADDQ:
case PROTOCOL_BINARY_CMD_REPLACE:
case PROTOCOL_BINARY_CMD_REPLACEQ:
if (extlen) {
if (request) {
proto_tree_add_item(extras_tree, hf_extras_flags, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(extras_tree, hf_extras_expiration, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
} else {
proto_tree_add_item(extras_tree, hf_extras_vbucket_uuid, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_mutation_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
}
} else if (request) {
/* Request must have extras */
missing = TRUE;
}
break;
case PROTOCOL_BINARY_CMD_INCREMENT:
case PROTOCOL_BINARY_CMD_INCREMENTQ:
case PROTOCOL_BINARY_CMD_DECREMENT:
case PROTOCOL_BINARY_CMD_DECREMENTQ:
if (extlen) {
if (request) {
proto_tree_add_item(extras_tree, hf_extras_delta, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_initial, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_expiration, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
} else {
proto_tree_add_item(extras_tree, hf_extras_vbucket_uuid, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_mutation_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
}
} else if (request) {
/* Request must have extras */
missing = TRUE;
}
break;
case PROTOCOL_BINARY_CMD_FLUSH:
case PROTOCOL_BINARY_CMD_FLUSHQ:
if (extlen) {
proto_tree_add_item(extras_tree, hf_extras_expiration, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
}
break;
case PROTOCOL_BINARY_CMD_DELETE:
case PROTOCOL_BINARY_CMD_DELETEQ:
case PROTOCOL_BINARY_CMD_APPEND:
case PROTOCOL_BINARY_CMD_APPENDQ:
case PROTOCOL_BINARY_CMD_PREPEND:
case PROTOCOL_BINARY_CMD_PREPENDQ:
if (extlen) {
if (request) {
/* Must not have extras */
illegal = TRUE;
} else {
proto_tree_add_item(extras_tree, hf_extras_vbucket_uuid, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_mutation_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
}
}
break;
case PROTOCOL_BINARY_CMD_QUIT:
case PROTOCOL_BINARY_CMD_QUITQ:
case PROTOCOL_BINARY_CMD_VERSION:
case PROTOCOL_BINARY_CMD_STAT:
case PROTOCOL_BINARY_CMD_OBSERVE:
case PROTOCOL_BINARY_CMD_OBSERVE_SEQNO:
/* Must not have extras */
if (extlen) {
illegal = TRUE;
}
break;
case PROTOCOL_BINARY_CMD_GET_ALL_VB_SEQNOS:
if (extlen) {
if (request) {
/* May have extras */
proto_tree_add_item(extras_tree, hf_vbucket_states_state, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
} else {
/* Must not have extras */
illegal = TRUE;
}
}
break;
case PROTOCOL_BINARY_CMD_TAP_CONNECT:
{
static int * const extra_flags[] = {
&hf_extras_flags_backfill,
&hf_extras_flags_dump,
&hf_extras_flags_list_vbuckets,
&hf_extras_flags_takeover_vbuckets,
&hf_extras_flags_support_ack,
&hf_extras_flags_request_keys_only,
&hf_extras_flags_checkpoint,
NULL
};
tf = proto_tree_add_bitmask(extras_tree, tvb, offset, hf_extras_flags, ett_extras_flags, extra_flags, ENC_BIG_ENDIAN);
flags = tvb_get_ntohl(tvb, offset);
first_flag = TRUE;
for (ii = 0; ii < 8; ii++) {
bpos = 1 << ii;
if (flags & bpos) {
if (first_flag) {
proto_item_append_text(tf, " (");
}
proto_item_append_text(tf, "%s%s",
first_flag ? "" : ", ",
tap_connect_flags[ii]);
first_flag = FALSE;
}
}
if (first_flag == TRUE) {
proto_item_append_text(tf, " <None>");
} else {
proto_item_append_text(tf, ")");
}
offset += 4;
}
break;
case PROTOCOL_BINARY_CMD_TAP_MUTATION:
case PROTOCOL_BINARY_CMD_TAP_DELETE:
case PROTOCOL_BINARY_CMD_TAP_FLUSH:
case PROTOCOL_BINARY_CMD_TAP_OPAQUE:
case PROTOCOL_BINARY_CMD_TAP_VBUCKET_SET:
case PROTOCOL_BINARY_CMD_TAP_CHECKPOINT_START:
case PROTOCOL_BINARY_CMD_TAP_CHECKPOINT_END:
break;
case PROTOCOL_BINARY_DCP_OPEN_CONNECTION:
if (extlen) {
if (request) {
static int * const extra_flags[] = {
&hf_extras_flags_dcp_connection_type,
&hf_extras_flags_dcp_include_xattrs,
&hf_extras_flags_dcp_no_value,
&hf_extras_flags_dcp_collections,
&hf_extras_flags_dcp_include_delete_times,
NULL
};
proto_tree_add_item(extras_tree, hf_extras_seqno, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_bitmask(extras_tree, tvb, offset, hf_extras_flags, ett_extras_flags, extra_flags, ENC_BIG_ENDIAN);
offset += 4;
} else {
/* Response must not have extras (response is in Value) */
illegal = TRUE;
}
} else if (request) {
/* Request must have extras */
missing = TRUE;
}
break;
case PROTOCOL_BINARY_DCP_ADD_STREAM:
if (extlen) {
if (request) {
static int * const extra_flags[] = {
&hf_extras_flags_dcp_add_stream_takeover,
&hf_extras_flags_dcp_add_stream_diskonly,
&hf_extras_flags_dcp_add_stream_latest,
NULL
};
proto_tree_add_bitmask(extras_tree, tvb, offset, hf_extras_flags, ett_extras_flags, extra_flags, ENC_BIG_ENDIAN);
offset += 4;
} else {
proto_tree_add_item(extras_tree, hf_extras_opaque, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
}
} else {
missing = TRUE;
}
break;
case PROTOCOL_BINARY_DCP_STREAM_REQUEST:
if (extlen) {
if (request) {
static int * const extra_flags[] = {
NULL
};
proto_tree_add_bitmask(extras_tree, tvb, offset, hf_extras_flags, ett_extras_flags, extra_flags, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(extras_tree, hf_extras_reserved, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(extras_tree, hf_extras_start_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_end_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_vbucket_uuid, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_snap_start_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_snap_end_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
}
} else if (request) {
/* Request must have extras */
missing = TRUE;
}
break;
case PROTOCOL_BINARY_DCP_SNAPSHOT_MARKER:
if (extlen) {
if (request) {
// Two formats exist and the extlen allows us to know which is which
if (extlen == 1) {
proto_tree_add_item(extras_tree, hf_extras_marker_version, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
} else if (extlen == 20){
proto_tree_add_item(extras_tree, hf_extras_start_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_end_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_bitmask(extras_tree, tvb, offset, hf_extras_flags, ett_extras_flags, snapshot_marker_flags, ENC_BIG_ENDIAN);
offset += 4;
} else {
illegal = TRUE;
}
} else {
illegal = TRUE;
}
} else if (request) {
/* Request must have extras */
missing = TRUE;
}
break;
case PROTOCOL_BINARY_DCP_MUTATION:
if (extlen) {
if (request) {
static int * const extra_flags[] = {
NULL
};
proto_tree_add_item(extras_tree, hf_extras_by_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_rev_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_bitmask(extras_tree, tvb, offset, hf_extras_flags, ett_extras_flags, extra_flags, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(extras_tree, hf_extras_expiration, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(extras_tree, hf_extras_lock_time, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(extras_tree, hf_extras_nmeta, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
proto_tree_add_item(extras_tree, hf_extras_nru, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
} else {
illegal = TRUE;
}
} else if (request) {
/* Request must have extras */
missing = TRUE;
}
break;
case PROTOCOL_BINARY_DCP_DELETION:
if (request) {
if (extlen == 18 || extlen == 21) {
proto_tree_add_item(extras_tree, hf_extras_by_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_rev_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
// Is this a delete with delete_time (21 bytes) or not (18 bytes)?
if (extlen == 18) {
proto_tree_add_item(extras_tree, hf_extras_nmeta, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
} else if (extlen == 21) {
proto_tree_add_item(extras_tree, hf_extras_delete_time, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(extras_tree, hf_extras_delete_unused, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
}
} else if (extlen == 0) {
missing = TRUE; // request with no extras
}
} else if (extlen) {
illegal = TRUE; // response with extras
}
break;
case PROTOCOL_BINARY_DCP_EXPIRATION:
if (extlen) {
if (request) {
proto_tree_add_item(extras_tree, hf_extras_by_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_rev_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
if (extlen == 20) {
proto_tree_add_item(extras_tree, hf_extras_delete_time, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
} else {
// Handle legacy expiration packet (despite its lack of use)
proto_tree_add_item(extras_tree, hf_extras_nmeta, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
}
} else {
illegal = TRUE;
}
} else if (request) {
/* Request must have extras */
missing = TRUE;
}
break;
case PROTOCOL_BINARY_DCP_FLUSH:
if (extlen) {
if (request) {
proto_tree_add_item(extras_tree, hf_extras_by_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_rev_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_nmeta, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
} else {
illegal = TRUE;
}
} else if (request) {
/* Request must have extras */
missing = TRUE;
}
break;
case PROTOCOL_BINARY_DCP_BUFFER_ACKNOWLEDGEMENT:
if (extlen) {
if (request) {
proto_tree_add_item(extras_tree, hf_extras_bytes_to_ack, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
} else {
illegal = TRUE;
}
} else if (request) {
/* Request must have extras */
missing = TRUE;
}
break;
case PROTOCOL_BINARY_DCP_SYSTEM_EVENT: {
if (request && extlen == 13) {
proto_tree_add_item(extras_tree, hf_extras_by_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_system_event_id, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(extras_tree, hf_extras_system_event_version, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
}
break;
}
case PROTOCOL_BINARY_DCP_PREPARE: {
if (extlen) {
if (request) {
static int * const extra_flags[] = {
NULL
};
proto_tree_add_item(extras_tree, hf_extras_by_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_rev_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_bitmask(extras_tree, tvb, offset, hf_extras_flags, ett_extras_flags, extra_flags, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(extras_tree, hf_extras_expiration, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(extras_tree, hf_extras_lock_time, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(extras_tree, hf_extras_nru, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
proto_tree_add_item(extras_tree, hf_extras_deleted, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
proto_tree_add_item(extras_tree, hf_flex_frame_durability_req, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
} else {
illegal = TRUE;
}
} else if (request) {
/* Request must have extras */
missing = TRUE;
}
break;
}
case PROTOCOL_BINARY_DCP_SEQNO_ACK: {
if (extlen) {
if (request) {
proto_tree_add_item(extras_tree, hf_extras_by_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
} else {
illegal = TRUE;
}
} else if (request) {
/* Request must have extras */
missing = TRUE;
}
break;
}
case PROTOCOL_BINARY_DCP_COMMIT: {
if (extlen) {
if (request) {
proto_tree_add_item(extras_tree, hf_extras_prepared_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_by_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
} else {
illegal = TRUE;
}
} else if (request) {
/* Request must have extras */
missing = TRUE;
}
break;
}
case PROTOCOL_BINARY_DCP_ABORT: {
if (extlen) {
if (request) {
proto_tree_add_item(extras_tree, hf_extras_prepared_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_extras_abort_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
} else {
illegal = TRUE;
}
} else if (request) {
/* Request must have extras */
missing = TRUE;
}
break;
}
case PROTOCOL_BINARY_DCP_SEQNO_ADVANCED: {
if (extlen) {
if (request) {
proto_tree_add_item(extras_tree, hf_extras_by_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
} else {
illegal = TRUE;
}
} else if (request) {
/* Request must have extras */
missing = TRUE;
}
break;
}
case PROTOCOL_BINARY_DCP_OSO_SNAPSHOT: {
if (extlen) {
if (request) {
static int * const extra_flags[] = {
&hf_extras_flags_dcp_oso_snapshot_begin,
&hf_extras_flags_dcp_oso_snapshot_end,
NULL
};
proto_tree_add_bitmask(extras_tree,
tvb,
offset,
hf_extras_dcp_oso_snapshot_flags,
ett_extras_flags,
extra_flags,
ENC_BIG_ENDIAN);
offset += 4;
} else {
illegal = TRUE;
}
} else if (request) {
/* Request must have extras */
missing = TRUE;
}
break;
}
case PROTOCOL_BINARY_CMD_SUBDOC_GET:
case PROTOCOL_BINARY_CMD_SUBDOC_EXISTS:
dissect_subdoc_spath_required_extras(tvb, extras_tree, extlen, request,
&offset, path_len, &illegal);
if (extlen == 4) {
proto_tree_add_bitmask(extras_tree, tvb, offset, hf_subdoc_doc_flags,
ett_extras_flags, subdoc_doc_flags, ENC_BIG_ENDIAN);
offset += 1;
}
break;
case PROTOCOL_BINARY_CMD_SUBDOC_DICT_ADD:
case PROTOCOL_BINARY_CMD_SUBDOC_DICT_UPSERT:
case PROTOCOL_BINARY_CMD_SUBDOC_DELETE:
case PROTOCOL_BINARY_CMD_SUBDOC_REPLACE:
case PROTOCOL_BINARY_CMD_SUBDOC_ARRAY_PUSH_LAST:
case PROTOCOL_BINARY_CMD_SUBDOC_ARRAY_PUSH_FIRST:
case PROTOCOL_BINARY_CMD_SUBDOC_ARRAY_INSERT:
case PROTOCOL_BINARY_CMD_SUBDOC_ARRAY_ADD_UNIQUE:
case PROTOCOL_BINARY_CMD_SUBDOC_COUNTER:
dissect_subdoc_spath_required_extras(tvb, extras_tree, extlen, request,
&offset, path_len, &illegal);
if (request) {
/* optional expiry only permitted for mutation requests,
if and only if (extlen == 7 || extlen == 8) */
if (extlen == 7 || extlen == 8) {
proto_tree_add_item(extras_tree, hf_extras_expiration, tvb, offset,
4, ENC_BIG_ENDIAN);
offset += 4;
}
/* optional doc flags only permitted if and only if
(extlen == 4 || extlen == 8) */
if (extlen == 4 || extlen == 8) {
proto_tree_add_bitmask(extras_tree, tvb, offset, hf_subdoc_doc_flags,
ett_extras_flags, subdoc_doc_flags,
ENC_BIG_ENDIAN);
offset += 1;
}
if (extlen != 3 && extlen != 7 && extlen != 4 && extlen != 8) {
illegal = TRUE;
}
}
break;
case PROTOCOL_BINARY_CMD_SUBDOC_MULTI_LOOKUP:
if (request) {
if (extlen == 1) {
proto_tree_add_bitmask(extras_tree, tvb, offset, hf_subdoc_doc_flags,
ett_extras_flags, subdoc_doc_flags,
ENC_BIG_ENDIAN);
offset += 1;
} else {
illegal = TRUE;
}
}
break;
case PROTOCOL_BINARY_CMD_SUBDOC_MULTI_MUTATION:
if (request) {
if (extlen == 4 || extlen == 5) {
proto_tree_add_item(extras_tree, hf_extras_expiration, tvb, offset, 4,
ENC_BIG_ENDIAN);
offset += 4;
}
if (extlen == 1 || extlen == 5) {
proto_tree_add_bitmask(extras_tree, tvb, offset, hf_subdoc_doc_flags,
ett_extras_flags, subdoc_doc_flags, ENC_BIG_ENDIAN);
offset += 1;
}
if (extlen != 1 && extlen != 4 && extlen != 5) {
illegal = TRUE;
}
}
break;
case PROTOCOL_BINARY_CMD_DEL_WITH_META:
case PROTOCOL_BINARY_CMD_SET_WITH_META:
if (request) {
proto_tree_add_item(extras_tree, hf_meta_flags, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(extras_tree, hf_meta_expiration, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(extras_tree, hf_meta_revseqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_meta_cas, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
/*The previous 24 bytes are required. The next two fields are optional,
* hence we are checking the extlen to see what fields we have. As they
* are different lengths we can do this by just checking the length.*/
// Options field (4 bytes)
if (extlen == 28 || extlen == 30) {
proto_tree_add_bitmask(
extras_tree,
tvb,
offset,
hf_meta_options,
ett_extras_flags,
(opcode == PROTOCOL_BINARY_CMD_DEL_WITH_META) ?
del_with_meta_extra_flags : set_with_meta_extra_flags,
ENC_BIG_ENDIAN);
offset += 4;
}
// Meta Length field (2 bytes)
if (extlen == 26 || extlen == 30) {
proto_tree_add_item(extras_tree, hf_metalen, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
}
}
break;
case PROTOCOL_BINARY_CMD_GET_META:
if (request) {
if(extlen) {
proto_tree_add_item(extras_tree, hf_meta_reqextmeta, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
}
} else {
proto_tree_add_item(extras_tree, hf_meta_deleted, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(extras_tree, hf_meta_flags, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(extras_tree, hf_exptime, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(extras_tree, hf_extras_meta_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
if (extlen == 21) {
proto_tree_add_item(extras_tree, hf_confres, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
}
}
break;
case PROTOCOL_BINARY_CMD_COLLECTIONS_GET_ID:
if (!request) {
proto_tree_add_item(extras_tree, hf_collection_manifest_id, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(extras_tree, hf_collection_key_id, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
}
break;
default:
if (extlen) {
/* Decode as unknown extras */
proto_tree_add_item(extras_tree, hf_extras_unknown, tvb, offset, extlen, ENC_NA);
offset += extlen;
}
break;
}
if (illegal) {
proto_tree_add_expert_format(extras_tree, pinfo, &ef_warn_shall_not_have_extras, tvb, offset, 0,
"%s %s should not have extras",
val_to_str_ext(opcode, &opcode_vals_ext, "Opcode 0x%x"),
request ? "Request" : "Response");
offset += extlen;
} else if (missing) {
proto_tree_add_expert_format(tree, pinfo, &ef_warn_must_have_extras, tvb, offset, 0,
"%s %s must have Extras",
val_to_str_ext(opcode, &opcode_vals_ext, "Opcode Ox%x"),
request ? "Request" : "Response");
}
if ((offset - save_offset) != extlen) {
expert_add_info_format(pinfo, extras_item, &ef_warn_illegal_extras_length,
"Illegal Extras length, should be %d", offset - save_offset);
}
}
/*
Decode an unsigned leb128 int from a slice within a tvbuff_t
@param tvb buffer to read from
@param start index of the first byte of 'slice'
@param end index of the last byte of the buffer 'slice'
@param [out] value the decoded value
@returns next byte after the leb128 bytes or -1 if we failed to decode
*/
static gint
dissect_unsigned_leb128(tvbuff_t *tvb, gint start, gint end, guint32* value) {
guint8 byte = tvb_get_guint8(tvb, start);
*value = byte & 0x7f;
if ((byte & 0x80) == 0x80) {
guint32 shift = 7;
gint byte_idx;
for (byte_idx = start+1; byte_idx < end; byte_idx++) {
byte = tvb_get_guint8(tvb, byte_idx);
/* Ensure we are using a valid shift */
if (shift > 32)
return -1;
*value |= (byte & 0x7f) << shift;
if ((byte & 0x80) == 0) {
break;
}
shift += 7;
}
return (byte_idx == end) ? -1 : byte_idx + 1;
}
return start + 1;
}
static void
dissect_key(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
gint offset, int keylen, guint8 opcode, gboolean request)
{
proto_item *ti = NULL;
gboolean illegal = FALSE; /* Set when key shall not be present */
gboolean missing = FALSE; /* Set when key is missing */
if (keylen) {
ti = proto_tree_add_item(tree, hf_key, tvb, offset, keylen, ENC_UTF_8|ENC_STR_HEX);
/* assume collections are enabled and add a field for the CID */
guint32 cid = 0;
gint ok = dissect_unsigned_leb128(tvb, offset, offset + keylen, &cid);
/* Add collection info to a subtree */
proto_tree* cid_tree = proto_item_add_subtree(ti,
ett_collection_key);
if (ok != -1) {
proto_tree_add_uint(cid_tree,
hf_collection_key_id,
tvb,
offset,
(ok - offset),
cid);
proto_tree_add_item(cid_tree,
hf_collection_key_logical,
tvb,
ok,
keylen - (ok - offset),
ENC_UTF_8|ENC_STR_HEX);
} else {
/* cid decode issue, could just be a non-collection stream, don't warn
just add some info */
proto_tree_add_string_format(cid_tree,
hf_collection_key_logical,
tvb,
offset,
keylen,
NULL,
"Collection ID didn't decode, maybe no CID.");
}
offset += keylen;
}
/* inSanity check */
if (keylen) {
switch (opcode) {
case PROTOCOL_BINARY_CMD_QUIT:
case PROTOCOL_BINARY_CMD_QUITQ:
case PROTOCOL_BINARY_CMD_NOOP:
case PROTOCOL_BINARY_CMD_VERSION:
case PROTOCOL_BINARY_DCP_FAILOVER_LOG_REQUEST:
case PROTOCOL_BINARY_DCP_BUFFER_ACKNOWLEDGEMENT:
case PROTOCOL_BINARY_CMD_GET_ALL_VB_SEQNOS:
/* Request and Response must not have key */
illegal = TRUE;
break;
case PROTOCOL_BINARY_CMD_SET:
case PROTOCOL_BINARY_CMD_ADD:
case PROTOCOL_BINARY_CMD_REPLACE:
case PROTOCOL_BINARY_CMD_DELETE:
case PROTOCOL_BINARY_CMD_SETQ:
case PROTOCOL_BINARY_CMD_ADDQ:
case PROTOCOL_BINARY_CMD_REPLACEQ:
case PROTOCOL_BINARY_CMD_DELETEQ:
case PROTOCOL_BINARY_CMD_FLUSH:
case PROTOCOL_BINARY_CMD_APPEND:
case PROTOCOL_BINARY_CMD_PREPEND:
case PROTOCOL_BINARY_CMD_FLUSHQ:
case PROTOCOL_BINARY_CMD_APPENDQ:
case PROTOCOL_BINARY_CMD_PREPENDQ:
/* Response must not have a key */
if (!request) {
illegal = TRUE;
}
break;
case PROTOCOL_BINARY_DCP_ADD_STREAM:
case PROTOCOL_BINARY_DCP_CLOSE_STREAM:
case PROTOCOL_BINARY_DCP_STREAM_END:
case PROTOCOL_BINARY_DCP_SNAPSHOT_MARKER:
case PROTOCOL_BINARY_DCP_FLUSH:
case PROTOCOL_BINARY_DCP_SET_VBUCKET_STATE:
/* Request must not have a key */
if (request) {
illegal = TRUE;
}
break;
}
} else {
switch (opcode) {
case PROTOCOL_BINARY_CMD_GET:
case PROTOCOL_BINARY_CMD_GETQ:
case PROTOCOL_BINARY_CMD_GETK:
case PROTOCOL_BINARY_CMD_GETKQ:
case PROTOCOL_BINARY_CMD_SET:
case PROTOCOL_BINARY_CMD_ADD:
case PROTOCOL_BINARY_CMD_REPLACE:
case PROTOCOL_BINARY_CMD_DELETE:
case PROTOCOL_BINARY_CMD_SETQ:
case PROTOCOL_BINARY_CMD_ADDQ:
case PROTOCOL_BINARY_CMD_REPLACEQ:
case PROTOCOL_BINARY_CMD_DELETEQ:
case PROTOCOL_BINARY_CMD_INCREMENT:
case PROTOCOL_BINARY_CMD_DECREMENT:
case PROTOCOL_BINARY_CMD_INCREMENTQ:
case PROTOCOL_BINARY_CMD_DECREMENTQ:
case PROTOCOL_BINARY_DCP_OPEN_CONNECTION:
case PROTOCOL_BINARY_DCP_MUTATION:
case PROTOCOL_BINARY_DCP_DELETION:
case PROTOCOL_BINARY_DCP_EXPIRATION:
case PROTOCOL_BINARY_DCP_SYSTEM_EVENT:
/* Request must have key */
if (request) {
missing = TRUE;
}
break;
}
}
if (illegal) {
expert_add_info_format(pinfo, ti, &ef_warn_shall_not_have_key, "%s %s shall not have Key",
val_to_str_ext(opcode, &opcode_vals_ext, "Opcode 0x%x"),
request ? "Request" : "Response");
} else if (missing) {
proto_tree_add_expert_format(tree, pinfo, &ef_warn_must_have_key, tvb, offset, 0,
"%s %s must have Key",
val_to_str_ext(opcode, &opcode_vals_ext, "Opcode Ox%x"),
request ? "Request" : "Response");
}
}
static void
dissect_multipath_lookup_response(tvbuff_t *tvb, packet_info *pinfo,
proto_tree *tree, gint offset, guint32 value_len)
{
gint end = offset + value_len;
int spec_idx = 0;
while (offset < end) {
proto_item *ti;
proto_tree *multipath_tree;
tvbuff_t *json_tvb;
guint32 result_len;
gint start_offset = offset;
ti = proto_tree_add_subtree_format(tree, tvb, offset, -1, ett_multipath,
&multipath_tree, "Lookup Result [ %u ]",
spec_idx);
proto_tree_add_item(multipath_tree, hf_status, tvb, offset, 2,
ENC_BIG_ENDIAN);
offset += 2;
proto_tree_add_item_ret_uint(multipath_tree, hf_value_length, tvb, offset,
4, ENC_BIG_ENDIAN, &result_len);
offset += 4;
proto_tree_add_item(multipath_tree, hf_value, tvb, offset, result_len,
ENC_ASCII | ENC_NA);
if (result_len > 0) {
json_tvb = tvb_new_subset_length_caplen(tvb, offset, result_len, result_len);
call_dissector(json_handle, json_tvb, pinfo, multipath_tree);
}
offset += result_len;
proto_item_set_len(ti, offset - start_offset);
spec_idx++;
}
}
static void
dissect_multipath_mutation_response(tvbuff_t *tvb, packet_info *pinfo,
proto_tree *tree, gint offset, guint32 value_len)
{
gint end = offset + value_len;
int spec_idx = 0;
/* Expect a variable number of mutation responses:
* - If response.status == SUCCESS, zero to N responses, one for each mutation
* spec which returns a value.
* - If response.status != SUCCESS, exactly 1 response, for first failing
* spec.
*/
while (offset < end) {
proto_item *ti;
proto_tree *multipath_tree;
tvbuff_t *json_tvb;
guint32 status;
gint start_offset = offset;
ti = proto_tree_add_subtree_format(tree, tvb, offset, -1, ett_multipath,
&multipath_tree, "Mutation Result [ %u ]",
spec_idx);
proto_tree_add_item(multipath_tree, hf_multipath_index, tvb, offset, 1,
ENC_BIG_ENDIAN);
offset += 1;
proto_tree_add_item_ret_uint(multipath_tree, hf_status, tvb, offset, 2,
ENC_BIG_ENDIAN, &status);
offset += 2;
if (status == PROTOCOL_BINARY_RESPONSE_SUCCESS) {
guint32 result_len;
proto_tree_add_item_ret_uint(multipath_tree, hf_value_length, tvb,
offset, 4, ENC_BIG_ENDIAN, &result_len);
offset += 4;
proto_tree_add_item(multipath_tree, hf_value, tvb, offset, result_len,
ENC_ASCII | ENC_NA);
if (result_len > 0) {
json_tvb = tvb_new_subset_length_caplen(tvb, offset, result_len, result_len);
call_dissector(json_handle, json_tvb, pinfo, multipath_tree);
}
offset += result_len;
}
proto_item_set_len(ti, offset - start_offset);
spec_idx++;
}
}
static void
dissect_multipath_value(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
gint offset, guint32 value_len, gboolean is_mutation,
gboolean request)
{
gint end = offset + value_len;
int spec_idx = 0;
proto_item *ti;
proto_tree *multipath_tree;
if (request) {
gint min_spec_size;
/* Minimum size is the fixed header. */
min_spec_size = (is_mutation ? 8 : 4);
while (offset + min_spec_size <= end) {
guint32 path_len;
guint32 spec_value_len = 0;
gint start_offset = offset;
ti = proto_tree_add_subtree_format(tree, tvb, offset, -1, ett_multipath,
&multipath_tree,
(is_mutation ? "Mutation spec [ %u ]"
: "Lookup spec [ %u ]"),
spec_idx);
proto_tree_add_item(multipath_tree, hf_multipath_opcode, tvb, offset, 1,
ENC_BIG_ENDIAN);
offset += 1;
proto_tree_add_bitmask(multipath_tree, tvb, offset, hf_subdoc_flags,
ett_extras_flags, subdoc_flags, ENC_BIG_ENDIAN);
offset += 1;
proto_tree_add_item_ret_uint(multipath_tree, hf_multipath_pathlen, tvb,
offset, 2, ENC_BIG_ENDIAN, &path_len);
offset += 2;
if (is_mutation) {
proto_tree_add_item_ret_uint(multipath_tree, hf_multipath_valuelen,
tvb, offset, 4, ENC_BIG_ENDIAN,
&spec_value_len);
offset += 4;
}
if (path_len) {
proto_tree_add_item(multipath_tree, hf_multipath_path, tvb, offset, path_len,
ENC_ASCII | ENC_NA);
offset += path_len;
}
if (spec_value_len > 0) {
proto_tree_add_item(multipath_tree, hf_multipath_value, tvb, offset,
spec_value_len, ENC_ASCII | ENC_NA);
offset += spec_value_len;
}
proto_item_set_len(ti, offset - start_offset);
spec_idx++;
}
} else {
if (is_mutation) {
dissect_multipath_mutation_response(tvb, pinfo, tree, offset, value_len);
} else {
dissect_multipath_lookup_response(tvb, pinfo, tree, offset, value_len);
}
}
}
static void
dissect_value(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
gint offset, guint32 value_len, guint16 path_len, guint8 opcode,
gboolean request, guint8 datatype)
{
proto_item *ti = NULL;
gboolean illegal = FALSE; /* Set when value shall not be present */
gboolean missing = FALSE; /* Set when value is missing */
if (value_len > 0) {
if (opcode == PROTOCOL_BINARY_CMD_OBSERVE) {
proto_tree *observe_tree;
gint oo = offset, end = offset + value_len;
ti = proto_tree_add_item(tree, hf_observe, tvb, offset, value_len, ENC_ASCII|ENC_NA);
observe_tree = proto_item_add_subtree(ti, ett_observe);
while (oo < end) {
guint16 kl; /* keylength */
proto_tree_add_item(observe_tree, hf_observe_vbucket, tvb, oo, 2, ENC_BIG_ENDIAN);
oo += 2;
kl = tvb_get_ntohs(tvb, oo);
proto_tree_add_item(observe_tree, hf_observe_keylength, tvb, oo, 2, ENC_BIG_ENDIAN);
oo += 2;
proto_tree_add_item(observe_tree, hf_observe_key, tvb, oo, kl, ENC_ASCII|ENC_NA);
oo += kl;
if (!request) {
proto_tree_add_item(observe_tree, hf_observe_status, tvb, oo, 1, ENC_BIG_ENDIAN);
oo++;
proto_tree_add_item(observe_tree, hf_observe_cas, tvb, oo, 8, ENC_BIG_ENDIAN);
oo += 8;
}
}
} else if (opcode == PROTOCOL_BINARY_CMD_OBSERVE_SEQNO) {
if (request) {
ti = proto_tree_add_item(tree, hf_observe_vbucket_uuid, tvb, offset, 8, ENC_BIG_ENDIAN);
if (value_len != 8) {
expert_add_info_format(pinfo, ti, &ef_warn_illegal_value_length, "Illegal Value length, should be 8");
}
} else {
/*
* <format_type, vbucket id, vbucket uuid, last_persisted_seqno, current_seqno>
*
* - format_type is of type uint8_t and it describes whether
* the vbucket has failed over or not. 1 indicates a hard
* failover, 0 indicates otherwise.
* - vbucket id is of type uint16_t and it is the identifier for
* the vbucket.
* - vbucket uuid is of type uint64_t and it represents a UUID for
* the vbucket.
* - last_persisted_seqno is of type uint64_t and it is the
* last sequence number that was persisted for this
* vbucket.
* - current_seqno is of the type uint64_t and it is the
* sequence number of the latest mutation in the vbucket.
*
* In the case of a hard failover, the tuple is of the form
* <format_type, vbucket id, vbucket uuid, last_persisted_seqno, current_seqno,
* old vbucket uuid, last_received_seqno>
*
* - old vbucket uuid is of type uint64_t and it is the
* vbucket UUID of the vbucket prior to the hard failover.
*
* - last_received_seqno is of type uint64_t and it is the
* last received sequence number in the old vbucket uuid.
*
* The other fields are the same as that mentioned in the normal case.
*/
guint8 failed_over;
proto_tree_add_item(tree, hf_observe_failed_over, tvb, offset, 1, ENC_BIG_ENDIAN);
failed_over = tvb_get_guint8(tvb, offset);
offset++;
proto_tree_add_item(tree, hf_observe_vbucket, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
proto_tree_add_item(tree, hf_observe_vbucket_uuid, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(tree, hf_observe_last_persisted_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(tree, hf_observe_current_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
if (failed_over) {
proto_tree_add_item(tree, hf_observe_old_vbucket_uuid, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(tree, hf_observe_last_received_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
}
}
} else if (!request && (opcode == PROTOCOL_BINARY_DCP_STREAM_REQUEST || opcode == PROTOCOL_BINARY_DCP_FAILOVER_LOG_REQUEST)) {
if (value_len % 16 != 0) {
expert_add_info_format(pinfo, ti, &ef_warn_illegal_value_length, "Response with bad failover log length");
} else {
proto_tree *failover_log_tree;
gint cur = offset, end = offset + value_len;
ti = proto_tree_add_item(tree, hf_failover_log, tvb, offset, value_len, ENC_ASCII|ENC_NA);
failover_log_tree = proto_item_add_subtree(ti, ett_failover_log);
ti = proto_tree_add_uint(failover_log_tree, hf_failover_log_size, tvb, offset, 0, (end - cur) / 16);
proto_item_set_generated(ti);
while (cur < end) {
proto_tree_add_item(failover_log_tree, hf_failover_log_vbucket_uuid, tvb, cur, 8, ENC_BIG_ENDIAN);
cur += 8;
proto_tree_add_item(failover_log_tree, hf_failover_log_vbucket_seqno, tvb, cur, 8, ENC_BIG_ENDIAN);
cur += 8;
}
}
} else if (!request && opcode == PROTOCOL_BINARY_CMD_GET_ALL_VB_SEQNOS) {
if (value_len % 10 != 0) {
expert_add_info_format(pinfo, ti, &ef_warn_illegal_value_length, "Response with bad body length");
} else {
proto_tree *vbucket_states_tree;
gint cur = offset, end = offset + value_len;
ti = proto_tree_add_item(tree, hf_vbucket_states, tvb, offset, value_len, ENC_ASCII|ENC_NA);
vbucket_states_tree = proto_item_add_subtree(ti, ett_vbucket_states);
ti = proto_tree_add_uint(vbucket_states_tree, hf_vbucket_states_size, tvb, offset, 0, (end - cur) / 10);
proto_item_set_generated(ti);
while (cur < end) {
proto_tree_add_item(vbucket_states_tree, hf_vbucket_states_id, tvb, cur, 2, ENC_BIG_ENDIAN);
cur += 2;
proto_tree_add_item(vbucket_states_tree, hf_vbucket_states_seqno, tvb, cur, 8, ENC_BIG_ENDIAN);
cur += 8;
}
}
} else if (!request && (opcode == PROTOCOL_BINARY_CMD_INCREMENT || opcode == PROTOCOL_BINARY_CMD_DECREMENT)) {
ti = proto_tree_add_item(tree, hf_uint64_response, tvb, offset, 8, ENC_BIG_ENDIAN);
if (value_len != 8) {
expert_add_info_format(pinfo, ti, &ef_warn_illegal_value_length, "Illegal Value length, should be 8");
}
} else if (has_json_value(request, opcode)) {
tvbuff_t *json_tvb;
ti = proto_tree_add_item(tree, hf_value, tvb, offset, value_len, ENC_ASCII | ENC_NA);
json_tvb = tvb_new_subset_length_caplen(tvb, offset, value_len, value_len);
call_dissector(json_handle, json_tvb, pinfo, tree);
} else if (opcode == PROTOCOL_BINARY_CMD_SUBDOC_MULTI_LOOKUP ||
opcode == PROTOCOL_BINARY_CMD_SUBDOC_MULTI_MUTATION) {
dissect_multipath_value(tvb, pinfo, tree, offset, value_len,
(opcode == PROTOCOL_BINARY_CMD_SUBDOC_MULTI_MUTATION),
request);
} else if (opcode == PROTOCOL_BINARY_CMD_HELLO) {
gint curr = offset, end = offset + value_len;
proto_tree *hello_features_tree;
ti = proto_tree_add_item(tree, hf_hello_features, tvb, offset, value_len, ENC_ASCII|ENC_NA);
hello_features_tree = proto_item_add_subtree(ti, ett_hello_features);
while (curr < end) {
proto_tree_add_item(hello_features_tree, hf_hello_features_feature, tvb, curr, 2, ENC_BIG_ENDIAN);
curr += 2;
}
} else if (path_len != 0) {
ti = proto_tree_add_item(tree, hf_path, tvb, offset, path_len, ENC_ASCII | ENC_NA);
value_len -= path_len;
if (value_len > 0) {
ti = proto_tree_add_item(tree, hf_value, tvb, offset + path_len,
value_len, ENC_ASCII | ENC_NA);
}
} else if (request && opcode == PROTOCOL_BINARY_CMD_CREATE_BUCKET) {
gint sep, equals_pos, sep_pos, config_len;
proto_tree *key_tree, *config_tree = NULL;
/* There are 2 main items stored in the value. The bucket type (represented by a path to the engine) and the
* bucket config. These are separated by a NULL byte with the bucket type coming first.*/
sep = tvb_find_guint8(tvb, offset, value_len, 0x00);
if (sep == -1) {
ti = proto_tree_add_item(tree, hf_value, tvb, offset, value_len, ENC_ASCII|ENC_NA);
expert_add_info_format(pinfo, ti, &ef_separator_not_found, "Null byte not found");
} else {
proto_tree_add_item(tree, hf_bucket_type, tvb, offset, sep - offset, ENC_ASCII | ENC_NA);
config_len = value_len - (sep - offset) - 1; //Don't include NULL byte in length
if(config_len <= 0) {
expert_add_info_format(pinfo, ti, &ef_separator_not_found, "Separator not found in expected location");
} else {
offset = sep + 1;// Ignore NULL byte
ti = proto_tree_add_item(tree, hf_bucket_config, tvb, offset, config_len, ENC_ASCII | ENC_NA);
config_tree = proto_item_add_subtree(ti, ett_config);
}
/* The config is arranged as "key=value;key=value..."*/
while (config_len > 0) {
// Get the key
equals_pos = tvb_find_guint8(tvb, offset, config_len, 0x3d);
if (equals_pos == -1) {
expert_add_info_format(pinfo, ti, &ef_illegal_value, "Each key needs a value");
break; // Break out the while loop
}
ti = proto_tree_add_item(config_tree, hf_config_key, tvb, offset, equals_pos - offset, ENC_ASCII | ENC_NA);
key_tree = proto_item_add_subtree(ti, ett_config_key);
config_len -= (equals_pos - offset + 1);
offset = equals_pos + 1;
if (config_len <= 0) {
expert_add_info_format(pinfo, ti, &ef_illegal_value, "Corresponding value missing");
break;//Break out of while loop
}
// Get the value
sep_pos = tvb_find_guint8(tvb, offset, config_len, 0x3b);
if (sep_pos == -1) {
expert_add_info_format(pinfo, ti, &ef_separator_not_found, "Each key-value pair must be terminated by semi-colon");
break; // Break out the while loop
}
proto_tree_add_item(key_tree, hf_config_value, tvb, offset, sep_pos - offset, ENC_ASCII | ENC_NA);
config_len -= (sep_pos - offset + 1);
offset = sep_pos + 1;
}
}
} else if ((datatype & DT_XATTR) && (opcode == PROTOCOL_BINARY_CMD_SET_WITH_META ||
opcode == PROTOCOL_BINARY_DCP_MUTATION || opcode == PROTOCOL_BINARY_DCP_DELETION ||
opcode == PROTOCOL_BINARY_CMD_DEL_WITH_META || opcode == PROTOCOL_BINARY_CMD_ADD_WITH_META ||
opcode == PROTOCOL_BINARY_CMD_SETQ_WITH_META || opcode == PROTOCOL_BINARY_CMD_DELQ_WITH_META ||
opcode == PROTOCOL_BINARY_CMD_ADDQ_WITH_META )) {
dissect_dcp_xattrs(tvb, tree, value_len, offset, pinfo);
} else if (request && opcode == PROTOCOL_BINARY_CMD_GET_ERROR_MAP) {
if (value_len != 2) {
expert_add_info_format(pinfo, ti, &ef_warn_illegal_value_length, "Illegal Value length, should be 2");
ti = proto_tree_add_item(tree, hf_value, tvb, offset, value_len, ENC_ASCII | ENC_NA);
} else {
ti = proto_tree_add_item(tree, hf_get_errmap_version, tvb, offset, value_len, ENC_BIG_ENDIAN);
}
} else if (request && opcode == PROTOCOL_BINARY_DCP_SNAPSHOT_MARKER) {
if (value_len != 36) {
expert_add_info_format(pinfo, ti, &ef_warn_illegal_value_length, "Illegal Value length, should be 36");
ti = proto_tree_add_item(tree, hf_value, tvb, offset, value_len, ENC_ASCII | ENC_NA);
} else {
proto_tree_add_item(tree, hf_extras_start_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(tree, hf_extras_end_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_bitmask(tree, tvb, offset, hf_extras_flags, ett_extras_flags, snapshot_marker_flags, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_extras_max_visible_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_item(tree, hf_extras_high_completed_seqno, tvb, offset, 8, ENC_BIG_ENDIAN);
}
} else {
ti = proto_tree_add_item(tree, hf_value, tvb, offset, value_len, ENC_ASCII | ENC_NA);
#ifdef HAVE_SNAPPY
if (datatype & DT_SNAPPY) {
size_t orig_size = 0;
snappy_status ret;
guchar *decompressed_buffer = NULL;
tvbuff_t* compressed_tvb = NULL;
ret = snappy_uncompressed_length(tvb_get_ptr(tvb, offset, -1),
tvb_captured_length_remaining(tvb, offset),
&orig_size);
if (ret == SNAPPY_OK) {
decompressed_buffer = (guchar*)wmem_alloc(pinfo->pool, orig_size);
ret = snappy_uncompress(tvb_get_ptr(tvb, offset, -1),
tvb_captured_length_remaining(tvb, offset),
decompressed_buffer,
&orig_size);
if (ret == SNAPPY_OK) {
compressed_tvb = tvb_new_child_real_data(tvb, decompressed_buffer, (guint32)orig_size, (guint32)orig_size);
add_new_data_source(pinfo, compressed_tvb, "Decompressed Data");
if (datatype & DT_JSON) {
call_dissector(json_handle, compressed_tvb, pinfo, tree);
}
} else {
expert_add_info_format(pinfo, ti, &ef_compression_error, "Error uncompressing snappy data");
}
} else {
expert_add_info_format(pinfo, ti, &ef_compression_error, "Error uncompressing snappy data");
}
}
#endif
}
}
/* Sanity check */
if (value_len) {
switch (opcode) {
case PROTOCOL_BINARY_CMD_GET:
case PROTOCOL_BINARY_CMD_GETQ:
case PROTOCOL_BINARY_CMD_GETK:
case PROTOCOL_BINARY_CMD_GETKQ:
case PROTOCOL_BINARY_CMD_INCREMENT:
case PROTOCOL_BINARY_CMD_DECREMENT:
case PROTOCOL_BINARY_CMD_VERSION:
case PROTOCOL_BINARY_CMD_INCREMENTQ:
case PROTOCOL_BINARY_CMD_DECREMENTQ:
case PROTOCOL_BINARY_DCP_OPEN_CONNECTION:
case PROTOCOL_BINARY_DCP_ADD_STREAM:
case PROTOCOL_BINARY_DCP_CLOSE_STREAM:
case PROTOCOL_BINARY_DCP_FAILOVER_LOG_REQUEST:
case PROTOCOL_BINARY_DCP_STREAM_END:
case PROTOCOL_BINARY_DCP_DELETION:
case PROTOCOL_BINARY_DCP_EXPIRATION:
case PROTOCOL_BINARY_DCP_FLUSH:
case PROTOCOL_BINARY_DCP_SET_VBUCKET_STATE:
/* Request must not have value */
if (request) {
illegal = TRUE;
}
break;
case PROTOCOL_BINARY_CMD_DELETE:
case PROTOCOL_BINARY_CMD_QUIT:
case PROTOCOL_BINARY_CMD_FLUSH:
case PROTOCOL_BINARY_CMD_NOOP:
case PROTOCOL_BINARY_CMD_DELETEQ:
case PROTOCOL_BINARY_CMD_QUITQ:
case PROTOCOL_BINARY_CMD_FLUSHQ:
/* Request and Response must not have value */
illegal = TRUE;
break;
case PROTOCOL_BINARY_CMD_SET:
case PROTOCOL_BINARY_CMD_ADD:
case PROTOCOL_BINARY_CMD_REPLACE:
case PROTOCOL_BINARY_CMD_SETQ:
case PROTOCOL_BINARY_CMD_ADDQ:
case PROTOCOL_BINARY_CMD_REPLACEQ:
case PROTOCOL_BINARY_CMD_APPEND:
case PROTOCOL_BINARY_CMD_PREPEND:
case PROTOCOL_BINARY_CMD_APPENDQ:
case PROTOCOL_BINARY_CMD_PREPENDQ:
/* Response must not have value */
if (!request) {
illegal = TRUE;
}
break;
}
} else {
switch (opcode) {
case PROTOCOL_BINARY_DCP_FAILOVER_LOG_REQUEST:
/* Successful response must have value */
if (!request) {
missing = TRUE;
}
break;
}
}
if (illegal) {
expert_add_info_format(pinfo, ti, &ef_warn_shall_not_have_value, "%s %s shall not have Value",
val_to_str_ext(opcode, &opcode_vals_ext, "Opcode 0x%x"),
request ? "Request" : "Response");
} else if (missing) {
expert_add_info_format(pinfo, ti, &ei_value_missing, "%s %s must have Value",
val_to_str_ext(opcode, &opcode_vals_ext, "Opcode 0x%x"),
request ? "Request" : "Response");
}
}
static void flex_frame_duration_dissect(tvbuff_t* tvb,
proto_tree* frame_tree,
gint offset,
gint length) {
if (length != 2) {
proto_tree_add_expert_format(frame_tree,
NULL,
&ef_warn_unknown_flex_len,
tvb,
offset,
length,
"FlexFrame: RX/TX Duration with illegal length %d", length);
} else {
guint16 encoded_micros = tvb_get_ntohs(tvb, offset);
proto_tree_add_double(frame_tree,
hf_flex_frame_tracing_duration,
tvb,
offset,
2,
pow(encoded_micros, 1.74) / 2);
}
}
static void flex_frame_reorder_dissect(tvbuff_t* tvb,
proto_tree* frame_tree,
gint offset,
gint length) {
/* Expects no data, so just check len */
if (length != 0) {
proto_tree_add_expert_format(frame_tree,
NULL,
&ef_warn_unknown_flex_len,
tvb,
offset,
length,
"FlexFrame: Out Of Order with illegal length %d", length);
}
}
static void flex_frame_durability_dissect(tvbuff_t* tvb,
proto_tree* frame_tree,
gint offset,
gint length) {
if (!(length == 1 || length == 3)) {
proto_tree_add_expert_format(frame_tree,
NULL,
&ef_warn_unknown_flex_len,
tvb,
offset,
length,
"FlexFrame: Durability with illegal length %d", length);
return;
}
proto_tree_add_item(frame_tree, hf_flex_frame_durability_req, tvb, offset, 1, ENC_BIG_ENDIAN);
}
static void flex_frame_dcp_stream_id_dissect(tvbuff_t* tvb,
proto_tree* frame_tree,
gint offset,
gint length) {
if (length != 2) {
proto_tree_add_expert_format(frame_tree,
NULL,
&ef_warn_unknown_flex_len,
tvb,
offset,
length,
"FlexFrame: DCP Stream ID with illegal length %d", length);
} else {
guint16 sid = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(frame_tree, hf_flex_frame_dcp_stream_id, tvb, offset, 2, sid);
}
}
static void flex_frame_impersonate_dissect(tvbuff_t* tvb,
proto_tree* frame_tree,
gint offset,
gint length) {
proto_tree_add_item(frame_tree,
hf_flex_frame_impersonated_user,
tvb,
offset,
length,
ENC_UTF_8|ENC_STR_HEX);
}
static void flex_frame_preserve_ttl(tvbuff_t* tvb,
proto_tree* frame_tree,
gint offset,
gint length) {
/* Expects no data, so just check len */
if (length != 0) {
proto_tree_add_expert_format(frame_tree,
NULL,
&ef_warn_unknown_flex_len,
tvb,
offset,
length,
"FlexFrame: Preserve TTL with illegal length %d", length);
}
}
typedef void (*flex_frame_by_id_dissect_fn)(tvbuff_t*,
proto_tree*,
gint,
gint);
struct flex_frame_by_id_dissect {
guint32 id;
flex_frame_by_id_dissect_fn handler;
};
static const struct flex_frame_by_id_dissect flex_frame_response_dissect[] = {
{FLEX_RESPONSE_ID_RX_TX_DURATION, &flex_frame_duration_dissect},
{0, NULL }
};
static const struct flex_frame_by_id_dissect flex_frame_request_dissect[] = {
{ FLEX_REQUEST_ID_REORDER, &flex_frame_reorder_dissect},
{ FLEX_REQUEST_ID_DURABILITY, &flex_frame_durability_dissect},
{ FLEX_REQUEST_ID_DCP_STREAM_ID, &flex_frame_dcp_stream_id_dissect},
{ FLEX_REQUEST_ID_IMPERSONATE, &flex_frame_impersonate_dissect},
{ FLEX_REQUEST_ID_PRESERVE_TTL, &flex_frame_preserve_ttl},
{ 0, NULL }
};
/*
Flexible Framing Extras:
https://github.com/couchbase/kv_engine/blob/master/docs/BinaryProtocol.md
*/
static void dissect_flexible_framing_extras(tvbuff_t* tvb,
packet_info* pinfo,
proto_tree* tree,
gint offset,
guint8 flex_frame_extra_len,
gboolean request) {
/* select some request/response ID decoders */
const struct flex_frame_by_id_dissect* id_dissectors = flex_frame_response_dissect;
int info_id = hf_flex_frame_id_res;
int info_id_esc = hf_flex_frame_id_res_esc;
int info_len_id = hf_flex_frame_len;
if (request) {
id_dissectors = flex_frame_request_dissect;
info_id = hf_flex_frame_id_req;
info_id_esc = hf_flex_frame_id_req_esc;
}
/* This first item shows the entire extent of all frame extras.
If we have multiple frames, we will add them in the iteration */
proto_tree_add_uint(tree,
hf_flex_extras,
tvb,
offset,
flex_frame_extra_len,
flex_frame_extra_len);
/* iterate until we've consumed the flex_frame_extra_len */
gint bytes_remaining = flex_frame_extra_len;
int frame_index = 0;
while (bytes_remaining > 0) {
/* FrameInfo starts with a 'tag' byte which is formed from 2 nibbles */
guint8 tag_byte = tvb_get_guint8(tvb, offset);
/* 0xff isn't defined yet in the spec as to what it should do */
if (tag_byte == 0xFF) {
proto_tree_add_expert_format(tree,
pinfo,
&ef_warn_unknown_flex_unsupported,
tvb,
offset,
1,
"Cannot decode 0xFF id/len byte");
return;
}
/* extract the nibbles into u16, if the id/len nibbles are escapes, their
true values come from following bytes and can be larger than u8 */
guint16 id = tag_byte >> 4;
guint16 len = tag_byte & 0x0F;
int id_size = 1;
/* Calculate the id/len and add to the tree */
if (id == FLEX_ESCAPE) {
id = id + tvb_get_guint8(tvb, offset + 1);
id_size++;
info_id = info_id_esc;
}
int len_size = 1;
if (len == FLEX_ESCAPE) {
len = len + tvb_get_guint8(tvb, offset + 1);
len_size++;
info_len_id = hf_flex_frame_len_esc;
}
/* add a new sub-tree for this FrameInfo */
proto_item* flex_item = proto_tree_add_string_format(tree,
hf_flex_extras_n,
tvb,
offset,
1 + len,
NULL,
"Flexible Frame %d",
frame_index);
proto_tree* frame_tree = proto_item_add_subtree(flex_item,
ett_flex_frame_extras);
/* Now add the info under the sub-tree */
proto_tree_add_uint(frame_tree, info_id, tvb, offset, id_size, id);
proto_tree_add_uint(frame_tree, info_len_id, tvb, offset, len_size, len);
/* this is broken if both len and id are escaped, but we've returned earlier
for that case (with a warning) */
offset = offset + 1 + (len_size - 1) + (id_size - 1);
bytes_remaining = bytes_remaining - 1 - (len_size - 1) - (id_size - 1);;
/* lookup a dissector function by id */
int id_index = 0, found = 0;
while (id_dissectors[id_index].handler) {
if (id_dissectors[id_index].id == id) {
id_dissectors[id_index].handler(tvb, frame_tree, offset, len);
found = 1;
break;
}
id_index++;
}
if (!found) {
proto_tree_add_expert_format(frame_tree,
pinfo,
&ef_warn_unknown_flex_id,
tvb,
offset,
len,
"FlexFrame: no dissector function for %d", id);
}
offset += len;
bytes_remaining -= len;
frame_index++;
}
}
static gboolean
is_xerror(guint8 datatype, guint16 status)
{
if ((datatype & DT_JSON) && status != PROTOCOL_BINARY_RESPONSE_SUBDOC_MULTI_PATH_FAILURE) {
return TRUE;
}
return FALSE;
}
static int
dissect_couchbase(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
{
proto_tree *couchbase_tree;
proto_item *couchbase_item, *ti;
gint offset = 0;
guint8 magic, opcode, extlen, datatype, flex_frame_extras = 0;
guint16 keylen, status = 0, vbucket;
guint32 bodylen, value_len;
gboolean request;
col_set_str(pinfo->cinfo, COL_PROTOCOL, PSNAME);
col_clear(pinfo->cinfo, COL_INFO);
couchbase_item = proto_tree_add_item(tree, proto_couchbase, tvb, offset, -1, ENC_NA);
couchbase_tree = proto_item_add_subtree(couchbase_item, ett_couchbase);
magic = tvb_get_guint8(tvb, offset);
ti = proto_tree_add_item(couchbase_tree, hf_magic, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
if (try_val_to_str(magic, magic_vals) == NULL) {
expert_add_info_format(pinfo, ti, &ef_warn_unknown_magic_byte, "Unknown magic byte: 0x%x", magic);
}
opcode = tvb_get_guint8(tvb, offset);
ti = proto_tree_add_item(couchbase_tree, hf_opcode, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
if (try_val_to_str_ext(opcode, &opcode_vals_ext) == NULL) {
expert_add_info_format(pinfo, ti, &ef_warn_unknown_opcode, "Unknown opcode: 0x%x", opcode);
}
proto_item_append_text(couchbase_item, ", %s %s, Opcode: 0x%x",
val_to_str_ext(opcode, &opcode_vals_ext, "Unknown opcode"),
val_to_str(magic, magic_vals, "Unknown magic (0x%x)"),
opcode);
col_append_fstr(pinfo->cinfo, COL_INFO, "%s %s, Opcode: 0x%x",
val_to_str_ext(opcode, &opcode_vals_ext, "Unknown opcode (0x%x)"),
val_to_str(magic, magic_vals, "Unknown magic (0x%x)"),
opcode);
/* Check for flex magic, which changes the header format */
if (magic == MAGIC_RESPONSE_FLEX || magic == MAGIC_REQUEST_FLEX) {
/* 2 separate bytes for the flex_extras and keylen */
flex_frame_extras = tvb_get_guint8(tvb, offset);
proto_tree_add_item(couchbase_tree, hf_flex_extras_length, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
keylen = tvb_get_guint8(tvb, offset);
proto_tree_add_item(couchbase_tree, hf_flex_keylength, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
} else {
/* 2 bytes for the key */
keylen = tvb_get_ntohs(tvb, offset);
proto_tree_add_item(couchbase_tree, hf_keylength, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
}
extlen = tvb_get_guint8(tvb, offset);
proto_tree_add_item(couchbase_tree, hf_extlength, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
datatype = tvb_get_guint8(tvb, offset);
proto_tree_add_bitmask(couchbase_tree, tvb, offset, hf_datatype, ett_datatype, datatype_vals, ENC_BIG_ENDIAN);
offset += 1;
/* We suppose this is a response, even when unknown magic byte */
if (magic & 0x01 || magic == MAGIC_RESPONSE_FLEX) {
request = FALSE;
status = tvb_get_ntohs(tvb, offset);
ti = proto_tree_add_item(couchbase_tree, hf_status, tvb, offset, 2, ENC_BIG_ENDIAN);
if (status != 0) {
expert_add_info_format(pinfo, ti, &ef_warn_unknown_opcode, "%s: %s",
val_to_str_ext(opcode, &opcode_vals_ext, "Unknown opcode (0x%x)"),
val_to_str_ext(status, &status_vals_ext, "Status: 0x%x"));
}
} else {
request = TRUE;
vbucket = tvb_get_ntohs(tvb, offset);
proto_tree_add_item(couchbase_tree, hf_vbucket, tvb, offset, 2, ENC_BIG_ENDIAN);
switch (opcode) {
case PROTOCOL_BINARY_CMD_OBSERVE:
case PROTOCOL_BINARY_CMD_COLLECTIONS_GET_ID:
break;
default:
proto_item_append_text(couchbase_item, ", VBucket: 0x%x", vbucket);
col_append_fstr(pinfo->cinfo, COL_INFO, ", VBucket: 0x%x", vbucket);
}
}
offset += 2;
bodylen = tvb_get_ntohl(tvb, offset);
value_len = bodylen - extlen - keylen - flex_frame_extras;
ti = proto_tree_add_uint(couchbase_tree, hf_value_length, tvb, offset, 0, value_len);
proto_item_set_generated(ti);
proto_tree_add_item(couchbase_tree, hf_total_bodylength, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
/* little endian (network) encoding because the client shouldn't apply any
* conversions */
proto_tree_add_item(couchbase_tree, hf_opaque, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
if (opcode == PROTOCOL_BINARY_CMD_OBSERVE) {
proto_tree_add_item(couchbase_tree, hf_ttp, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(couchbase_tree, hf_ttr, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
} else {
proto_tree_add_item(couchbase_tree, hf_cas, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
}
// Flex frame extras should be dissected for success and errors
if (flex_frame_extras) {
dissect_flexible_framing_extras(tvb,
pinfo,
couchbase_tree,
offset,
flex_frame_extras,
magic == MAGIC_REQUEST_FLEX);
offset += flex_frame_extras;
}
if (status == 0) {
guint16 path_len = 0;
dissect_extras(tvb, pinfo, couchbase_tree, offset, extlen, opcode, request,
&path_len);
offset += extlen;
dissect_key(tvb, pinfo, couchbase_tree, offset, keylen, opcode, request);
offset += keylen;
dissect_value(tvb, pinfo, couchbase_tree, offset, value_len, path_len,
opcode, request, datatype);
} else if (bodylen) {
proto_tree_add_item(couchbase_tree, hf_value, tvb, offset, bodylen,
ENC_ASCII | ENC_NA);
if (status == PROTOCOL_BINARY_RESPONSE_NOT_MY_VBUCKET || is_xerror(datatype, status)) {
tvbuff_t *json_tvb;
json_tvb = tvb_new_subset_length_caplen(tvb, offset, bodylen, bodylen);
call_dissector(json_handle, json_tvb, pinfo, couchbase_tree);
} else if (opcode == PROTOCOL_BINARY_CMD_SUBDOC_MULTI_LOOKUP) {
dissect_multipath_lookup_response(tvb, pinfo, tree, offset, value_len);
} else if (opcode == PROTOCOL_BINARY_CMD_SUBDOC_MULTI_MUTATION) {
dissect_multipath_mutation_response(tvb, pinfo, tree, offset, value_len);
}
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s",
val_to_str_ext(status, &status_vals_ext, "Unknown status: 0x%x"));
} else {
/* Newer opcodes do not include a value in non-SUCCESS responses. */
switch (opcode) {
case PROTOCOL_BINARY_CMD_SUBDOC_GET:
case PROTOCOL_BINARY_CMD_SUBDOC_EXISTS:
case PROTOCOL_BINARY_CMD_SUBDOC_DICT_ADD:
case PROTOCOL_BINARY_CMD_SUBDOC_DICT_UPSERT:
case PROTOCOL_BINARY_CMD_SUBDOC_DELETE:
case PROTOCOL_BINARY_CMD_SUBDOC_REPLACE:
case PROTOCOL_BINARY_CMD_SUBDOC_ARRAY_PUSH_LAST:
case PROTOCOL_BINARY_CMD_SUBDOC_ARRAY_PUSH_FIRST:
case PROTOCOL_BINARY_CMD_SUBDOC_ARRAY_INSERT:
case PROTOCOL_BINARY_CMD_SUBDOC_ARRAY_ADD_UNIQUE:
case PROTOCOL_BINARY_CMD_SUBDOC_COUNTER:
case PROTOCOL_BINARY_CMD_SUBDOC_MULTI_LOOKUP:
case PROTOCOL_BINARY_CMD_SUBDOC_MULTI_MUTATION:
break;
default:
ti = proto_tree_add_item(tree, hf_value, tvb, offset, 0,
ENC_ASCII | ENC_NA);
expert_add_info_format(pinfo, ti, &ei_value_missing,
"%s with status %s (0x%x) must have Value",
val_to_str_ext(opcode, &opcode_vals_ext, "Opcode 0x%x"),
val_to_str_ext(status, &status_vals_ext, "Unknown"),
status);
break;
}
}
return tvb_reported_length(tvb);
}
/* Dissect tcp packets based on the type of protocol (text/binary) */
static int
dissect_couchbase_tcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
{
gint offset = 0;
guint8 magic;
magic = tvb_get_guint8(tvb, offset);
if (try_val_to_str(magic, magic_vals) == NULL)
return 0;
tcp_dissect_pdus(tvb, pinfo, tree, couchbase_desegment_body, 12,
get_couchbase_pdu_len, dissect_couchbase, data);
return tvb_captured_length(tvb);
}
/* Registration functions; register couchbase protocol,
* its configuration options and also register the tcp dissectors.
*/
void
proto_register_couchbase(void)
{
static hf_register_info hf[] = {
{ &hf_magic, { "Magic", "couchbase.magic", FT_UINT8, BASE_HEX, VALS(magic_vals), 0x0, "Magic number", HFILL } },
{ &hf_opcode, { "Opcode", "couchbase.opcode", FT_UINT8, BASE_HEX|BASE_EXT_STRING, &opcode_vals_ext, 0x0, "Command code", HFILL } },
{ &hf_extlength, { "Extras Length", "couchbase.extras.length", FT_UINT8, BASE_DEC, NULL, 0x0, "Length in bytes of the command extras", HFILL } },
{ &hf_keylength, { "Key Length", "couchbase.key.length", FT_UINT16, BASE_DEC, NULL, 0x0, "Length in bytes of the text key that follows the command extras", HFILL } },
{ &hf_value_length, { "Value Length", "couchbase.value.length", FT_UINT32, BASE_DEC, NULL, 0x0, "Length in bytes of the value that follows the key", HFILL } },
{ &hf_datatype, { "Data Type", "couchbase.datatype", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL} },
{ &hf_datatype_json, { "JSON", "couchbase.datatype.json", FT_BOOLEAN, 8, TFS(&tfs_set_notset), DT_JSON, "JSON datatype", HFILL} },
{ &hf_datatype_snappy, { "Snappy", "couchbase.datatype.snappy", FT_BOOLEAN, 8, TFS(&tfs_set_notset), DT_SNAPPY, "Snappy Compressed", HFILL} },
{ &hf_datatype_xattr, { "XATTR", "couchbase.datatype.xattr", FT_BOOLEAN, 8, TFS(&tfs_set_notset), DT_XATTR, "Xattrs included", HFILL} },
{ &hf_vbucket, { "VBucket", "couchbase.vbucket", FT_UINT16, BASE_DEC_HEX, NULL, 0x0, "VBucket ID", HFILL } },
{ &hf_status, { "Status", "couchbase.status", FT_UINT16, BASE_HEX|BASE_EXT_STRING, &status_vals_ext, 0x0, "Status of the response", HFILL } },
{ &hf_total_bodylength, { "Total Body Length", "couchbase.total_bodylength", FT_UINT32, BASE_DEC, NULL, 0x0, "Length in bytes of extra + key + value", HFILL } },
{ &hf_opaque, { "Opaque", "couchbase.opaque", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
{ &hf_cas, { "CAS", "couchbase.cas", FT_UINT64, BASE_HEX, NULL, 0x0, "Data version check", HFILL } },
{ &hf_ttp, { "Time to Persist", "couchbase.ttp", FT_UINT32, BASE_DEC, NULL, 0x0, "Approximate time needed to persist the key (milliseconds)", HFILL } },
{ &hf_ttr, { "Time to Replicate", "couchbase.ttr", FT_UINT32, BASE_DEC, NULL, 0x0, "Approximate time needed to replicate the key (milliseconds)", HFILL } },
{ &hf_collection_key_id, { "Collection ID", "couchbase.key.collection_id", FT_UINT32, BASE_HEX, NULL, 0x0, "If this a collection stream, this is the collection-ID", HFILL } },
{ &hf_collection_key_logical, { "Collection Logical Key", "couchbase.key.logical_key", FT_STRING, BASE_NONE, NULL, 0x0, "If this a collection stream, this is the key in the collection", HFILL } },
{ &hf_collection_manifest_id, { "Collections Manifest ID", "couchbase.key.collection_manifest_id", FT_UINT64, BASE_HEX, NULL, 0x0, "The collections manifest id", HFILL } },
{ &hf_flex_keylength, { "Key Length", "couchbase.key.length", FT_UINT8, BASE_DEC, NULL, 0x0, "Length in bytes of the text key that follows the command extras", HFILL } },
{ &hf_flex_extras_length, { "Flexible Framing Extras Length", "couchbase.flex_extras", FT_UINT8, BASE_DEC, NULL, 0x0, "Length in bytes of the flexible framing extras that follows the response header", HFILL } },
{ &hf_flex_extras, {"Flexible Framing Extras", "couchbase.flex_frame_extras", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_flex_extras_n, {"Flexible Framing Extras", "couchbase.flex_frame_extras", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
{ &hf_flex_frame_id_byte0, {"Flexible Frame Byte0", "couchbase.flex_frame.byte0", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_flex_frame_id_req, {"Flexible Frame ID (request)", "couchbase.flex_frame.frame.id", FT_UINT8, BASE_DEC, VALS(flex_frame_request_ids), 0x0, NULL, HFILL } },
{ &hf_flex_frame_id_res, {"Flexible Frame ID (response)", "couchbase.flex_frame.frame.id", FT_UINT8, BASE_DEC, VALS(flex_frame_response_ids), 0x0, NULL, HFILL } },
{ &hf_flex_frame_id_req_esc, {"Flexible Frame ID esc (request)", "couchbase.flex_frame.frame.id", FT_UINT16, BASE_DEC, VALS(flex_frame_request_ids), 0x0, NULL, HFILL } },
{ &hf_flex_frame_id_res_esc, {"Flexible Frame ID esc (response)", "couchbase.flex_frame.frame.id", FT_UINT16, BASE_DEC, VALS(flex_frame_response_ids), 0x0, NULL, HFILL } },
{ &hf_flex_frame_len, {"Flexible Frame Len", "couchbase.flex_frame.frame.len", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_flex_frame_len_esc, {"Flexible Frame Len (esc)", "couchbase.flex_frame.frame.len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_flex_frame_tracing_duration, {"Server Recv->Send duration", "couchbase.flex_frame.frame.duration", FT_DOUBLE, BASE_NONE|BASE_UNIT_STRING, &units_microseconds, 0, NULL, HFILL } },
{ &hf_flex_frame_durability_req, {"Durability Requirement", "couchbase.flex_frame.frame.durability_req", FT_UINT8, BASE_DEC, VALS(flex_frame_durability_req), 0, NULL, HFILL } },
{ &hf_flex_frame_dcp_stream_id, {"DCP Stream Identifier", "couchbase.flex_frame.frame.dcp_stream_id", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL } },
{ &hf_flex_frame_impersonated_user, {"Impersonated User", "couchbase.flex_frame.frame.impersonated_user", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } },
{ &hf_extras, { "Extras", "couchbase.extras", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_flags, { "Flags", "couchbase.extras.flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_flags_backfill, { "Backfill Age", "couchbase.extras.flags.backfill", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x01, NULL, HFILL } },
{ &hf_extras_flags_dump, { "Dump", "couchbase.extras.flags.dump", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x02, NULL, HFILL } },
{ &hf_extras_flags_list_vbuckets, { "List VBuckets", "couchbase.extras.flags.list_vbuckets", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x04, NULL, HFILL } },
{ &hf_extras_flags_takeover_vbuckets, { "Takeover VBuckets", "couchbase.extras.flags.takeover_vbuckets", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x08, NULL, HFILL } },
{ &hf_extras_flags_support_ack, { "Support ACK", "couchbase.extras.flags.support_ack", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x10, NULL, HFILL } },
{ &hf_extras_flags_request_keys_only, { "Request Keys Only", "couchbase.extras.flags.request_keys_only", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x20, NULL, HFILL } },
{ &hf_extras_flags_checkpoint, { "Checkpoint", "couchbase.extras.flags.checkpoint", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x40, NULL, HFILL } },
/* Sub-document */
{ &hf_subdoc_flags, { "Subdoc flags", "couchbase.extras.subdoc.flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL} },
{ &hf_subdoc_flags_mkdirp, { "MKDIR_P", "couchbase.extras.subdoc.flags.mkdir_p", FT_BOOLEAN, 8, TFS(&tfs_set_notset), 0x01, "Create non-existent intermediate paths", HFILL} },
{ &hf_subdoc_flags_xattrpath, { "XATTR_PATH", "couchbase.extras.subdoc.flags.xattr_path", FT_BOOLEAN, 8, TFS(&tfs_set_notset), 0x04, "If set path refers to extended attribute (XATTR)", HFILL} },
{ &hf_subdoc_flags_expandmacros, { "EXPAND_MACROS", "couchbase.extras.subdoc.flags.expand_macros", FT_BOOLEAN, 8, TFS(&tfs_set_notset), 0x10, "Expand macro values inside XATTRs", HFILL} },
{ &hf_subdoc_flags_reserved, {"Reserved fields", "couchbase.extras.subdoc.flags.reserved", FT_UINT8, BASE_HEX, NULL, 0xEA, "A reserved field", HFILL} },
{ &hf_subdoc_doc_flags, { "Subdoc Doc flags", "couchbase.extras.subdoc.doc_flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL} },
{ &hf_subdoc_doc_flags_mkdoc, { "MKDOC", "couchbase.extras.subdoc.doc_flags.mkdoc", FT_BOOLEAN, 8, TFS(&tfs_set_notset), 0x01, "Create document if it does not exist, implies mkdir_p", HFILL} },
{ &hf_subdoc_doc_flags_add, { "ADD", "couchbase.extras.subdoc.doc_flags.add", FT_BOOLEAN, 8, TFS(&tfs_set_notset), 0x02, "Fail if doc already exists", HFILL} },
{ &hf_subdoc_doc_flags_accessdeleted, { "ACCESS_DELETED", "couchbase.extras.subdoc.doc_flags.access_deleted", FT_BOOLEAN, 8, TFS(&tfs_set_notset), 0x04, "Allow access to XATTRs for deleted documents", HFILL} },
{ &hf_subdoc_doc_flags_reserved, {"Reserved fields", "couchbase.extras.subdoc.doc_flags.reserved", FT_UINT8, BASE_HEX, NULL, 0xF8, "A reserved field", HFILL} },
{ &hf_extras_pathlen, { "Path Length", "couchbase.extras.pathlen", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
/* DCP flags */
{ &hf_extras_flags_dcp_connection_type, {"Connection Type", "couchbase.extras.flags.dcp_connection_type", FT_UINT32, BASE_HEX, VALS(dcp_connection_type_vals), 0x03, NULL, HFILL } },
{ &hf_extras_flags_dcp_add_stream_takeover, {"Take Over", "couchbase.extras.flags.dcp_add_stream_takeover", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x01, NULL, HFILL } },
{ &hf_extras_flags_dcp_add_stream_diskonly, {"Disk Only", "couchbase.extras.flags.dcp_add_stream_diskonly", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x02, NULL, HFILL } },
{ &hf_extras_flags_dcp_add_stream_latest, {"Latest", "couchbase.extras.flags.dcp_add_stream_latest", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x04, NULL, HFILL } },
{ &hf_extras_flags_dcp_snapshot_marker_memory, {"Memory", "couchbase.extras.flags.dcp_snapshot_marker_memory", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x01, NULL, HFILL } },
{ &hf_extras_flags_dcp_snapshot_marker_disk, {"Disk", "couchbase.extras.flags.dcp_snapshot_marker_disk", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x02, NULL, HFILL } },
{ &hf_extras_flags_dcp_snapshot_marker_chk, {"Chk", "couchbase.extras.flags.dcp_snapshot_marker_chk", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x04, NULL, HFILL } },
{ &hf_extras_flags_dcp_snapshot_marker_ack, {"Ack", "couchbase.extras.flags.dcp_snapshot_marker_ack", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x08, NULL, HFILL } },
{ &hf_extras_flags_dcp_include_xattrs, {"Include XATTRs", "couchbase.extras.flags.dcp_include_xattrs", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x04, "Indicates the server should include documents XATTRs", HFILL} },
{ &hf_extras_flags_dcp_no_value, {"No Value", "couchbase.extras.flags.dcp_no_value", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x08, "Indicates the server should strip off values", HFILL} },
{ &hf_extras_flags_dcp_collections, {"Enable Collections", "couchbase.extras.flags.dcp_collections", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x10, "Indicates the server should stream collections", HFILL} },
{ &hf_extras_flags_dcp_include_delete_times, {"Include Delete Times", "couchbase.extras.flags.dcp_include_delete_times", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x20, "Indicates the server should include delete timestamps", HFILL} },
{ &hf_extras_flags_dcp_oso_snapshot_begin, {"OSO Begin", "couchbase.extras.flags.dcp_oso_snapshot_begin", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x1, "The start of an OSO snapshot", HFILL} },
{ &hf_extras_flags_dcp_oso_snapshot_end, {"OSO End", "couchbase.extras.flags.dcp_oso_snapshot_end", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x2, "The end of an OSO snapshot", HFILL} },
{ &hf_extras_seqno, { "Sequence number", "couchbase.extras.seqno", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_mutation_seqno, { "Mutation Sequence Number", "couchbase.extras.mutation_seqno", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_opaque, { "Opaque (vBucket identifier)", "couchbase.extras.opaque", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_reserved, { "Reserved", "couchbase.extras.reserved", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_start_seqno, { "Start Sequence Number", "couchbase.extras.start_seqno", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_end_seqno, { "End Sequence Number", "couchbase.extras.end_seqno", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_high_completed_seqno, { "High Completed Sequence Number", "couchbase.extras.high_completed_seqno", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_max_visible_seqno, { "Max Visible Seqno", "couchbase.extras.max_visible_seqno", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_marker_version, { "Snapshot Marker Version", "couchbase.extras.marker_version", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_vbucket_uuid, { "VBucket UUID", "couchbase.extras.vbucket_uuid", FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_snap_start_seqno, { "Snapshot Start Sequence Number", "couchbase.extras.snap_start_seqno", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_snap_end_seqno, { "Snapshot End Sequence Number", "couchbase.extras.snap_start_seqno", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_by_seqno, { "by_seqno", "couchbase.extras.by_seqno", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_prepared_seqno, { "by_seqno (prepared)", "couchbase.extras.by_seqno_prepared", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_commit_seqno, { "by_seqno (commit)", "couchbase.extras.by_seqno_commit", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_abort_seqno, { "by_seqno (abort)", "couchbase.extras.by_seqno_abort", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_rev_seqno, { "rev_seqno", "couchbase.extras.rev_seqno", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_lock_time, { "lock_time", "couchbase.extras.lock_time", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_nmeta, { "nmeta", "couchbase.extras.nmeta", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_nru, { "nru", "couchbase.extras.nru", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_deleted, { "deleted", "couchbase.extras.deleted", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_bytes_to_ack, { "bytes_to_ack", "couchbase.extras.bytes_to_ack", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_delete_time, { "delete_time", "couchbase.extras.delete_time", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_delete_unused, { "unused", "couchbase.extras.delete_unused", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_system_event_id, { "system_event_id", "couchbase.extras.system_event_id", FT_UINT32, BASE_DEC, VALS(dcp_system_event_id_vals), 0x0, NULL, HFILL } },
{ &hf_extras_system_event_version, { "system_event_version", "couchbase.extras.system_event_version", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_dcp_oso_snapshot_flags, { "OSO snapshot flags", "couchbase.extras.dcp_oso_snapshot_flags", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_failover_log, { "Failover Log", "couchbase.dcp.failover_log", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
{ &hf_failover_log_size, { "Size", "couchbase.dcp.failover_log.size", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_failover_log_vbucket_uuid, { "VBucket UUID", "couchbase.dcp.failover_log.vbucket_uuid", FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL } },
{ &hf_failover_log_vbucket_seqno, { "Sequence Number", "couchbase.dcp.failover_log.seqno", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_vbucket_states, { "VBucket States", "couchbase.vbucket_states", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
{ &hf_vbucket_states_state, { "State", "couchbase.vbucket_states.state", FT_UINT32, BASE_HEX, VALS(vbucket_states_vals), 0x0, NULL, HFILL } },
{ &hf_vbucket_states_size, { "Size", "couchbase.vbucket_states.size", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_vbucket_states_id, { "VBucket", "couchbase.vbucket_states.id", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_vbucket_states_seqno, { "Sequence Number", "couchbase.vbucket_states.seqno", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_expiration, { "Expiration", "couchbase.extras.expiration", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_delta, { "Amount to Add", "couchbase.extras.delta", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_initial, { "Initial Value", "couchbase.extras.initial", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_extras_unknown, { "Unknown", "couchbase.extras.unknown", FT_BYTES, BASE_NONE, NULL, 0x0, "Unknown Extras", HFILL } },
{ &hf_key, { "Key", "couchbase.key", FT_STRING, BASE_NONE, NULL, 0x0, "If this is a collection stream, the key is formed of a leb128 prefix and then the key", HFILL } },
{ &hf_path, { "Path", "couchbase.path", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
{ &hf_value, { "Value", "couchbase.value", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
{ &hf_uint64_response, { "Response", "couchbase.extras.response", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_observe, { "Observe", "couchbase.observe", FT_STRING, BASE_NONE, NULL, 0x0, "The observe properties", HFILL } },
{ &hf_observe_key, { "Key", "couchbase.observe.key", FT_STRING, BASE_NONE, NULL, 0x0, "The observable key", HFILL } },
{ &hf_observe_keylength, { "Key Length", "couchbase.observe.keylength", FT_UINT16, BASE_DEC, NULL, 0x0, "The length of the observable key", HFILL } },
{ &hf_observe_vbucket, { "VBucket", "couchbase.observe.vbucket", FT_UINT16, BASE_HEX, NULL, 0x0, "VBucket of the observable key", HFILL } },
{ &hf_observe_status, { "Status", "couchbase.observe.status", FT_UINT8, BASE_HEX, NULL, 0x0, "Status of the observable key", HFILL } },
{ &hf_observe_cas, { "CAS", "couchbase.observe.cas", FT_UINT64, BASE_HEX, NULL, 0x0, "CAS value of the observable key", HFILL } },
{ &hf_observe_vbucket_uuid, { "VBucket UUID", "couchbase.observe.vbucket_uuid", FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL } },
{ &hf_observe_last_persisted_seqno, { "Last persisted sequence number", "couchbase.observe.last_persisted_seqno", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_observe_current_seqno, { "Current sequence number", "couchbase.observe.current_seqno", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_observe_old_vbucket_uuid, { "Old VBucket UUID", "couchbase.observe.old_vbucket_uuid", FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL } },
{ &hf_observe_last_received_seqno, { "Last received sequence number", "couchbase.observe.last_received_seqno", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_observe_failed_over, { "Failed over", "couchbase.observe.failed_over", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_get_errmap_version, {"Version", "couchbase.geterrmap.version", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL} },
{ &hf_multipath_opcode, { "Opcode", "couchbase.multipath.opcode", FT_UINT8, BASE_HEX|BASE_EXT_STRING, &opcode_vals_ext, 0x0, "Command code", HFILL } },
{ &hf_multipath_index, { "Index", "couchbase.multipath.index", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_multipath_pathlen, { "Path Length", "couchbase.multipath.path.length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_multipath_path, { "Path", "couchbase.multipath.path", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
{ &hf_multipath_valuelen, { "Value Length", "couchbase.multipath.value.length", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
{ &hf_multipath_value, { "Value", "couchbase.multipath.value", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
{ &hf_meta_flags, {"Flags", "couchbase.extras.flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL} },
{ &hf_meta_expiration, {"Expiration", "couchbase.extras.expiration", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL} },
{ &hf_meta_revseqno, {"RevSeqno", "couchbase.extras.revseqno", FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL} },
{ &hf_meta_cas, {"CAS", "couchbase.extras.cas", FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL} },
{ &hf_meta_options, {"Options", "couchbase.extras.options", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL} },
{ &hf_force_meta, {"FORCE_WITH_META_OP", "couchbase.extras.options.force_with_meta_op", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x01, NULL, HFILL} },
{ &hf_force_accept, {"FORCE_ACCEPT_WITH_META_OPS", "couchbase.extras.options.force_accept_with_meta_ops", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x02, NULL, HFILL} },
{ &hf_regenerate_cas, {"REGENERATE_CAS", "couchbase.extras.option.regenerate_cas", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x04, NULL, HFILL} },
{ &hf_skip_conflict, {"SKIP_CONFLICT_RESOLUTION", "couchbase.extras.options.skip_conflict_resolution", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x08, NULL, HFILL} },
{ &hf_is_expiration, {"IS_EXPIRATION", "couchbase.extras.options.is_expiration", FT_BOOLEAN, 16, TFS(&tfs_set_notset), 0x10, NULL, HFILL} },
{ &hf_metalen, {"Meta Length", "couchbase.extras.meta_length", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL} },
{ &hf_meta_reqextmeta, {"ReqExtMeta", "couchbase.extras.reqextmeta", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL} },
{ &hf_meta_deleted, {"Deleted", "couchbase.extras.deleted", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL} },
{ &hf_exptime, {"Expiry", "couchbase.extras.expiry", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL} },
{ &hf_extras_meta_seqno, {"Seqno", "couchbase.extras.meta.seqno", FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL} },
{ &hf_confres, {"ConfRes", "couchbase.extras.confres", FT_UINT8, BASE_HEX, NULL, 0x0, "Conflict Resolution Mode", HFILL} },
{ &hf_bucket_type, {"Bucket Type", "couchbase.bucket.type", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL} },
{ &hf_bucket_config, {"Bucket Config", "couchbase.bucket.config", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL} },
{ &hf_config_key, {"Key", "couchbase.bucket.config.key", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL} },
{ &hf_config_value, {"Value", "couchbase.bucket.config.value", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL} },
{ &hf_hello_features, {"Hello Features", "couchbase.hello.features", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL} },
{ &hf_hello_features_feature, {"Feature", "couchbase.hello.features.feature", FT_UINT16, BASE_HEX, VALS(feature_vals), 0x0, NULL, HFILL} },
{ &hf_xattrs, { "XATTRs", "couchbase.xattrs", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL} },
{ &hf_xattr_length, { "XATTR Length", "couchbase.xattrs.length", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL} },
{ &hf_xattr_pair_length, { "XATTR Pair Length", "couchbase.xattrs.pair.length", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL} },
{ &hf_xattr_key, { "Key", "couchbase.xattrs.pair.key", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL} },
{ &hf_xattr_value, { "Value", "couchbase.xattrs.pair.value", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL} },
};
static ei_register_info ei[] = {
{ &ei_value_missing, { "couchbase.value_missing", PI_PROTOCOL, PI_WARN, "Value is mandatory for this command", EXPFILL }},
{ &ef_warn_shall_not_have_value, { "couchbase.warn.shall_not_have_value", PI_UNDECODED, PI_WARN, "Packet shall not have value", EXPFILL }},
{ &ef_warn_shall_not_have_extras, { "couchbase.warn.shall_not_have_extras", PI_UNDECODED, PI_WARN, "Packet shall not have extras", EXPFILL }},
{ &ef_warn_shall_not_have_key, { "couchbase.warn.shall_not_have_key", PI_UNDECODED, PI_WARN, "Packet shall not have key", EXPFILL }},
{ &ef_warn_must_have_extras, { "couchbase.warn.must_have_extras", PI_UNDECODED, PI_WARN, "Packet must have extras", EXPFILL }},
{ &ef_warn_must_have_key, { "couchbase.warn.must_have_key", PI_UNDECODED, PI_WARN, "%s %s must have Key", EXPFILL }},
{ &ef_warn_illegal_extras_length, { "couchbase.warn.illegal_extras_length", PI_UNDECODED, PI_WARN, "Illegal Extras length", EXPFILL }},
{ &ef_warn_illegal_value_length, { "couchbase.warn.illegal_value_length", PI_UNDECODED, PI_WARN, "Illegal Value length", EXPFILL }},
{ &ef_warn_unknown_magic_byte, { "couchbase.warn.unknown_magic_byte", PI_UNDECODED, PI_WARN, "Unknown magic byte", EXPFILL }},
{ &ef_warn_unknown_opcode, { "couchbase.warn.unknown_opcode", PI_UNDECODED, PI_WARN, "Unknown opcode", EXPFILL }},
{ &ef_note_status_code, { "couchbase.note.status_code", PI_RESPONSE_CODE, PI_NOTE, "Status", EXPFILL }},
{ &ef_separator_not_found, { "couchbase.warn.separator_not_found", PI_UNDECODED, PI_WARN, "Separator not found", EXPFILL }},
{ &ef_illegal_value, { "couchbase.warn.illegal_value", PI_UNDECODED, PI_WARN, "Illegal value for command", EXPFILL }},
{ &ef_compression_error, { "couchbase.error.compression", PI_UNDECODED, PI_WARN, "Compression error", EXPFILL }},
{ &ef_warn_unknown_flex_unsupported, { "couchbase.warn.unsupported_flexible_frame", PI_UNDECODED, PI_WARN, "Flexible Response ID warning", EXPFILL }},
{ &ef_warn_unknown_flex_id, { "couchbase.warn.unknown_flexible_frame_id", PI_UNDECODED, PI_WARN, "Flexible Response ID warning", EXPFILL }},
{ &ef_warn_unknown_flex_len, { "couchbase.warn.unknown_flexible_frame_len", PI_UNDECODED, PI_WARN, "Flexible Response ID warning", EXPFILL }}
};
static gint *ett[] = {
&ett_couchbase,
&ett_extras,
&ett_flex_frame_extras,
&ett_extras_flags,
&ett_observe,
&ett_failover_log,
&ett_vbucket_states,
&ett_multipath,
&ett_config,
&ett_config_key,
&ett_hello_features,
&ett_datatype,
&ett_xattrs,
&ett_xattr_pair,
&ett_collection_key
};
module_t *couchbase_module;
expert_module_t* expert_couchbase;
proto_couchbase = proto_register_protocol(PNAME, PSNAME, PFNAME);
proto_register_field_array(proto_couchbase, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
expert_couchbase = expert_register_protocol(proto_couchbase);
expert_register_field_array(expert_couchbase, ei, array_length(ei));
/* Register our configuration options */
couchbase_module = prefs_register_protocol(proto_couchbase, &proto_reg_handoff_couchbase);
couchbase_handle = register_dissector("couchbase", dissect_couchbase_tcp, proto_couchbase);
prefs_register_bool_preference(couchbase_module, "desegment_pdus",
"Reassemble PDUs spanning multiple TCP segments",
"Whether the memcache dissector should reassemble PDUs"
" spanning multiple TCP segments."
" To use this option, you must also enable \"Allow subdissectors"
" to reassemble TCP streams\" in the TCP protocol settings.",
&couchbase_desegment_body);
prefs_register_uint_preference(couchbase_module, "tls.port", "SSL/TLS Data Port",
"The port used for communicating with the data service via SSL/TLS",
10, &couchbase_ssl_port_pref);
prefs_register_obsolete_preference(couchbase_module, "ssl_port");
}
/* Register the tcp couchbase dissector. */
void
proto_reg_handoff_couchbase(void)
{
static gboolean initialized = FALSE;
if (!initialized){
json_handle = find_dissector_add_dependency("json", proto_couchbase);
dissector_add_uint_range_with_preference("tcp.port", COUCHBASE_DEFAULT_PORT, couchbase_handle);
initialized = TRUE;
} else {
ssl_dissector_delete(couchbase_ssl_port, couchbase_handle);
}
couchbase_ssl_port = couchbase_ssl_port_pref;
ssl_dissector_add(couchbase_ssl_port, couchbase_handle);
}
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 2
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=2 tabstop=8 expandtab:
* :indentSize=2:tabSize=8:noTabs=true:
*/
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