483 lines
18 KiB
C
483 lines
18 KiB
C
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#ifndef _WINSCNST_H_
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#define _WINSCNST_H_
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/*
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macros
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*/
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//
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// Default values for the various time intervals
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//
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#define FORTY_MTS 2400
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#define TWO_HOURS 7200
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#define TWO_DAYS (172800)
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#define ONEDAY (TWO_DAYS/2)
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#define FOUR_DAYS (TWO_DAYS * 2)
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#define SIX_DAYS (TWO_DAYS * 3)
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#define EIGHT_DAYS (TWO_DAYS * 4)
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#define TWELVE_DAYS (TWO_DAYS * 6)
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#define TWENTY_FOUR_DAYS (TWO_DAYS * 12)
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#define WINSCNF_TIME_INT_W_SELF_FND_PNRS TWO_HOURS
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//
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// Minimum number of updates that must be there before a push notification is
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// sent
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//
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#define WINSCNF_MIN_VALID_UPDATE_CNT 20 //the minimum no of updates
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//after which a notification
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//can be sent. Adjustable
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//via the registry
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//
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// This is the minimum valid Rpl interval. All the scavenging time intervals
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// are derived from it.
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//
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// refer WAIT_TIME_BEFORE_EXITING in rplpush.c
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//
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#define WINSCNF_MIN_VALID_RPL_INTVL (600) // 10 mts
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// this is the minimum valid consistency check interval between the last time
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// consistency check finished and the next one starts.
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#define WINSCNF_MIN_VALID_INTER_CC_INTVL (3*60*60) // 3 hours.
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//
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// default name of the db file that will contain the name-address mappings
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//
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#define WINSCNF_DB_NAME TEXT(".\\wins\\wins.mdb")
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#define WINSCNF_DB_NAME_ASCII ".\\wins\\wins.mdb"
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//
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// NOTE NOTE NOTE
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//
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// If you change this define to a string that does not have an unexpanded
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// string of the form %<string>% make a corresponding change in
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// GetNamesOfDataFiles() in winscnf.c.
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//
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#define WINSCNF_STATIC_DATA_NAME TEXT("%SystemRoot%\\system32\\drivers\\etc\\lmhosts")
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//
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// names of values stored under the Parameters key for WINS configuration
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//
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#if defined(DBGSVC) && !defined(WINS_INTERACTIVE)
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#define WINSCNF_DBGFLAGS_NM TEXT("DBGFLAGS")
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#endif
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#define WINSCNF_FILTER1BREQUESTS_NM TEXT("Filter1BRequests")
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#define WINSCNF_ADD1BTO1CQUERIES_NM TEXT("Prepend1BTo1CQueries")
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#define WINSCNF_LOG_DETAILED_EVTS_NM TEXT("LogDetailedEvents")
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#define WINSCNF_REFRESH_INTVL_NM TEXT("RefreshInterval")
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#define WINSCNF_INIT_CHL_RETRY_INTVL_NM TEXT("InitChlRetryInterval")
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#define WINSCNF_CHL_MAX_RETRIES_NM TEXT("ChlMaxNoOfRetries")
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#define WINSCNF_TOMBSTONE_INTVL_NM TEXT("TombstoneInterval")
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#define WINSCNF_TOMBSTONE_TMOUT_NM TEXT("TombstoneTimeout")
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#define WINSCNF_VERIFY_INTVL_NM TEXT("VerifyInterval")
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#define WINSCNF_DB_FILE_NM TEXT("DbFileNm")
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#define WINSCNF_DB_FILE_NM_ASCII "DbFileNm"
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#define WINSCNF_STATIC_INIT_FLAG_NM TEXT("DoStaticDataInit")
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#define WINSCNF_INIT_VERSNO_VAL_LW_NM TEXT("VersCounterStartVal_LowWord")
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#define WINSCNF_INIT_VERSNO_VAL_HW_NM TEXT("VersCounterStartVal_HighWord")
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#define WINSCNF_BACKUP_DIR_PATH_NM TEXT("BackupDirPath")
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#define WINSCNF_PRIORITY_CLASS_HIGH_NM TEXT("PriorityClassHigh")
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#define WINSCNF_MAX_NO_WRK_THDS_NM TEXT("NoOfWrkThds")
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#define WINSCNF_INIT_TIME_PAUSE_NM TEXT("InitTimePause")
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#define WINSCNF_CLUSTER_RESOURCE_NM TEXT( "ClusterResourceName")
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//
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// To allow WINS to revert back to 351 jet and db
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//
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#define WINSCNF_USE_351DB_NM TEXT("Use351Db")
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#define WINSCNF_USE_4DB_NM TEXT("Use4Db")
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#if MCAST > 0
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#define WINSCNF_USE_SELF_FND_PNRS_NM TEXT("UseSelfFndPnrs")
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#define WINSCNF_SELF_FND_NM TEXT("SelfFnd")
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#define WINSCNF_MCAST_TTL_NM TEXT("McastTtl")
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#define WINSCNF_MCAST_INTVL_NM TEXT("McastIntvl")
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#endif
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#define WINSCNF_WINS_PORT_NO_NM TEXT("PortNo")
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// persona grata/non-grata registry names have to be ASCII. The registry is queried
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// through RegQueryValueExA() calls (see GetOwnerList() from winscnf.c)
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#define PERSMODE_NON_GRATA 0
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#define PERSMODE_GRATA 1
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#define WINSCNF_PERSONA_MODE_NM "PersonaMode"
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#define WINSCNF_PERSONA_NON_GRATA_NM "PersonaNonGrata"
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#define WINSCNF_PERSONA_GRATA_NM "PersonaGrata"
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#if PRSCONN
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#define WINSCNF_PRS_CONN_NM TEXT("PersistentRplOn")
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#endif
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//
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// Spoof reg/ref
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//
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#define WINSCNF_BURST_HANDLING_NM TEXT("BurstHandling")
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#define WINSCNF_BURST_QUE_SIZE_NM TEXT("BurstQueSize")
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// to enable round-robin list of 1C member addresses
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#define WINSCNF_RANDOMIZE_1C_LIST_NM TEXT("Randomize1CList")
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//
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// NOTE NOTE NOTE
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//
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// This should never be set to FALSE in the registry unless we notice
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// a major bug in WINS that is resulting in replication to stop. This
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// parameter is a hatch door at best to get around an insidious bug
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// that may escape us during our testing -- Good insurance policy
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//
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#define WINSCNF_NO_RPL_ON_ERR_NM TEXT("NoRplOnErr")
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//
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// FUTURES - remove when JetBackup is internationalized. Also, update
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// WinsCnfReadWinsInfo.
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//
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#define WINSCNF_ASCII_BACKUP_DIR_PATH_NM "BackupDirPath"
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#define WINSCNF_INT_VERSNO_NEXTTIME_LW_NM TEXT("WinsInternalVersNoNextTime_LW")
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#define WINSCNF_INT_VERSNO_NEXTTIME_HW_NM TEXT("WinsInternalVersNoNextTime_HW")
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#define WINSCNF_DO_BACKUP_ON_TERM_NM TEXT("DoBackupOnTerm")
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#define WINSCNF_MIGRATION_ON_NM TEXT("MigrateOn")
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#define WINSCNF_REG_QUE_MAX_LEN_NM TEXT("RegQueMaxLen")
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//
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// Names to use in the registry for values of the PUSH/PULL sub-keys
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//
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#define WINSCNF_ADDCHG_TRIGGER_NM TEXT("RplOnAddressChg")
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#define WINSCNF_RETRY_COUNT_NM TEXT("CommRetryCount")
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//
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// Under IP address of a Push pnr
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//
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#define WINSCNF_SP_TIME_NM TEXT("SpTime")
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#define WINSCNF_RPL_INTERVAL_NM TEXT("TimeInterval")
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#define WINSCNF_MEMBER_PREC_NM TEXT("MemberPrecedence")
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//
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// Under IP address of a Pull pnr
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//
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#define WINSCNF_UPDATE_COUNT_NM TEXT("UpdateCount")
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//
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// Both pull/push pnr
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//
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#define WINSCNF_ONLY_DYN_RECS_NM TEXT("OnlyDynRecs")
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//
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// Value of the PULL/PUSH key
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//
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#define WINSCNF_INIT_TIME_RPL_NM TEXT("InitTimeReplication")
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//
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// Value of the PUSH key
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//
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#define WINSCNF_PROP_NET_UPD_NTF TEXT("PropNetUpdNtf")
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//
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// Indicate whether propagation is to be done or not
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//
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#define DO_PROP_NET_UPD_NTF TRUE
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#define DONT_PROP_NET_UPD_NTF FALSE
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//
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// if "OnlyWithCnfPnrs" is set to TRUE, replication will be performed only
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// with those partners that are listed under the Pull/Push key. If not
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// set to TRUE, replication can be initiated even with unlisted partners
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// as a result of administrative action or as a result of receiving an
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// update notification
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//
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#define WINSCNF_RPL_ONLY_W_CNF_PNRS_NM TEXT("RplOnlyWCnfPnrs")
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//
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// This DWORD can be under the Partners, Partners\Pull,
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// Partners\Push keys or under a partner's ip address key. If it is in more
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// than in one place in the key heirarchy, the lower one overrides the upper
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// one.
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//
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// Each bit indicates the kind of replication we want/don't want.
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// If no bit is set or if this parameter is not defined, it means
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// replicate everything (unless WINSCNF_ONLY_DYN_RECS_NM is defined - ideally
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// that should be represented by a bit in this DWORD but that is river under
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// the bridge and I don't want to get rid of that parameter since folks are
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// used to it, it being in the doc set and all). Currently the following is
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// defined
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//
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// All replication under the constraint of WINSCNF_ONLY_DYN_RECS_NM if defined
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//
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#define WINSCNF_RPL_DEFAULT_TYPE 0x0
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//
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// LSB - Replicate only the special group names (special groups - domains and
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// user defined special groups)
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//
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#define WINSCNF_RPL_SPEC_GRPS_N_PDC 0x1
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#define WINSCNF_RPL_ONLY_DYN_RECS 0x80000000
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#define WINSCNF_RPL_TYPE_NM TEXT("ReplicationType")
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//
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// Path to log file
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//
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#define WINSCNF_LOG_FLAG_NM TEXT("LoggingOn")
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#define WINSCNF_LOG_FILE_PATH_NM TEXT("LogFilePath")
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#define WINSCNF_MAX_CHL_RETRIES 3 //max. # of retries RFC 1002
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//page 83
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#if 0
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#define WINSCNF_CHL_RETRY_INTERVAL 250 //Time interval (in msecs)
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//between retries -- RFC 1002
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//page 83
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#endif
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#define WINSCNF_CHL_RETRY_INTERVAL 500 //Time interval (in msecs)
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#define WINSCNF_PROC_HIGH_PRIORITY_CLASS HIGH_PRIORITY_CLASS
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#define WINSCNF_PROC_PRIORITY_CLASS NORMAL_PRIORITY_CLASS
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#define WINSCNF_SCV_PRIORITY_LVL THREAD_PRIORITY_BELOW_NORMAL
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//
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// The Retry timeout is kept as 10 secs. It will be typically << the time
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// interval for replication, allowing us to retry a number of times
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// prior to the next replication cycle.
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//
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//
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// The Retry Time Interval is not used presently. We are using the
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// replication time interval for retries. This makes things simpler
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//
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#define WINSCNF_RETRY_TIME_INT 10 //time interval for retries
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//if there is a comm failure
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#define WINSCNF_MAX_COMM_RETRIES 3 //max. number of retries before
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//giving up trying to set up
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//communications with a WINS
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//
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// Precedence of remote members (of special groups) registered by a WINS
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// relative to the same registered by other WINS servers (used during
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// pull replication)
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//
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// Locally registered members always have high precedence
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//
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// Make sure that WINSCNF_LOW_PREC < WINSCNF_HIGH_PREC (this fact is used in
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// nmsnmh.c- UnionGrps())
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//
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//
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#define WINSCNF_LOW_PREC 0
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#define WINSCNF_HIGH_PREC 1
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//
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// After replication with a WINS has stopped because of persistent
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// communication failure (i.e. after all retries have been exhausted),
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// WINS will wait until the following number of replication time intervals
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// have elapsed before starting the retries again. If replication
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// got stopped with more than one WINS partner with the same time interval
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// (for pulling from it), then retry will be done for all these WINS when
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// it is done for one (in other words, resumption of replication for a WINS
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// may happen sooner than you think).
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//
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// We need to keep this number at least 2 since if we have not been able to
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// communicate with the WINS server for WINSCNF_MAX_COMM_RETRIES times
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// in the past WINSCNF_MAX_COMM_RETRIES * replication interval for the WINS,
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// then it is highly probable that the WINS server is down for good. We
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// retry again after the 'backoff' time. Hopefully, by then the admin would
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// have corrected the problem. Now, it is possible (unlikely though) that
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// the WINS server happened to be down only at the times this WINS tried to
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// contact it. We have no way to determine that.
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//
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//
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// This can be made a registry parameter. This can be called the sleep time
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// between successive rounds of retries.
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//
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#define WINSCNF_RETRY_AFTER_THIS_MANY_RPL 2
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//
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// if the time interval for periodic replication with a partner with which
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// a WINS server has had consecutive comm. failures is more than the
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// following amount, we don't back off as explained above
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//
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//
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#define WINSCNF_MAX_WAIT_BEFORE_RETRY_RPL ONEDAY //1 day
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//
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// The max. number of comcurrent static initializations that can be
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// happening. These may be due to commands from the admin. tool or
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// due to registry notifications.
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//
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#define WINSCNF_MAX_CNCRNT_STATIC_INITS 3
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//
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// No of records to handle at one time (used by the scavenger thread). This
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// number determines the size of the memory block that will be allocated
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// by NmsDbGetDataRecs().
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//
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//#define WINSCNF_SCV_CHUNK 1000
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#define WINSCNF_SCV_CHUNK 3000
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//
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// defines
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//
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//
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// Refresh interval - time period after which the state of an ACTIVE entry in
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// the db is set to NMSDB_E_RELEASED if it has not
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// been refreshed
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//
|
|||
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|
|||
|
|
#define WINSCNF_MIN_REFRESH_INTERVAL FORTY_MTS
|
|||
|
|
#define WINSCNF_DEF_REFRESH_INTERVAL SIX_DAYS //FOUR_DAYS
|
|||
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|
|||
|
|
#define REF_MULTIPLIER_FOR_ACTIVE 2
|
|||
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|
|||
|
|
//
|
|||
|
|
// The Tombstone Interval (the interval a record stays released) should be
|
|||
|
|
// a multiple of the RefreshInterval by at least the following amount
|
|||
|
|
//
|
|||
|
|
// With 2 as the value and refresh time interval being 4 days, TombInterval
|
|||
|
|
// is max(8 days, 2 * MaxRplInterval) i.e at least 8 days.
|
|||
|
|
//
|
|||
|
|
#define REF_MULTIPLIER_FOR_TOMB 2
|
|||
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|
|||
|
|
//
|
|||
|
|
// Challenge Retry interval
|
|||
|
|
//
|
|||
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|
|||
|
|
#define WINSCNF_MIN_INIT_CHL_RETRY_INTVL 250
|
|||
|
|
#define WINSCNF_DEF_INIT_CHL_RETRY_INTVL 500
|
|||
|
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|
|||
|
|
//
|
|||
|
|
// Challenge Max. No. of Retries
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
#define WINSCNF_MIN_CHL_MAX_RETRIES 1
|
|||
|
|
#define WINSCNF_DEF_CHL_MAX_RETRIES 3
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Also the min. tombstone timeout should be
|
|||
|
|
// max(RefreshInterval, RPL_MULTIPLIER_FOR_TOMBTMOUT * MaxRplInterval)
|
|||
|
|
//
|
|||
|
|
// With Refresh Interval being 4 days, this will be atleast 4 days.
|
|||
|
|
//
|
|||
|
|
#define RPL_MULTIPLIER_FOR_TOMBTMOUT 4
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// The verify interval should be a multiple of the tombstone time
|
|||
|
|
// interval by at least the following amount. Keep the total time high
|
|||
|
|
//
|
|||
|
|
// With with the min. tombstone interval being at least 8 days, it will be at
|
|||
|
|
// least (3 * 8 = 24 days)
|
|||
|
|
//
|
|||
|
|
#define TOMB_MULTIPLIER_FOR_VERIFY 3
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Tombstone interval - time period after which the state of a released
|
|||
|
|
// entry is changed to NMSDB_E_TOMBSTONE if it has not
|
|||
|
|
// been refreshed
|
|||
|
|
//
|
|||
|
|
#define WINSCNF_MIN_TOMBSTONE_INTERVAL (WINSCNF_MIN_REFRESH_INTERVAL * REF_MULTIPLIER_FOR_TOMB)
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Time period after which the tombstone should be deleted. The min. value
|
|||
|
|
// is 1 days. This is to cut down on the possibility of a
|
|||
|
|
// tombstone getting deleted prior to it getting replicated to another WINS.
|
|||
|
|
//
|
|||
|
|
#define WINSCNF_MIN_TOMBSTONE_TIMEOUT max(WINSCNF_MIN_REFRESH_INTERVAL, ONEDAY)
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Minimum time period for doing verifications of the replicas in the db
|
|||
|
|
//
|
|||
|
|
// Should be atleast 24 days.
|
|||
|
|
//
|
|||
|
|
#define WINSCNF_MIN_VERIFY_INTERVAL max(TWENTY_FOUR_DAYS, (WINSCNF_MIN_TOMBSTONE_INTERVAL * TOMB_MULTIPLIER_FOR_VERIFY))
|
|||
|
|
|
|||
|
|
#define WINSCNF_CC_INTVL_NM TEXT("TimeInterval")
|
|||
|
|
#define WINSCNF_CC_MAX_RECS_AAT_NM TEXT("MaxRecsAtATime")
|
|||
|
|
#define WINSCNF_CC_USE_RPL_PNRS_NM TEXT("UseRplPnrs")
|
|||
|
|
|
|||
|
|
#define WINSCNF_CC_DEF_INTERVAL ONEDAY
|
|||
|
|
#define WINSCNF_CC_MIN_INTERVAL (ONEDAY/4)
|
|||
|
|
|
|||
|
|
#define WINSCNF_DEF_CC_SP_HR 2 //02 hrs - 2am
|
|||
|
|
|
|||
|
|
|
|||
|
|
#define WINSCNF_CC_MIN_RECS_AAT 1000
|
|||
|
|
#define WINSCNF_CC_DEF_RECS_AAT 30000
|
|||
|
|
|
|||
|
|
#define WINSCNF_CC_DEF_USE_RPL_PNRS 0
|
|||
|
|
|
|||
|
|
#if 0
|
|||
|
|
//
|
|||
|
|
// Make the refresh interval equal to twice the max. replication time interval
|
|||
|
|
// if that is greater than the refresh interval.
|
|||
|
|
//
|
|||
|
|
#define WINSCNF_MAKE_REF_INTVL_M(RefreshInterval, MaxRplIntvl) max(REF_MULTIPLIER_FOR_ACTIVE * (MaxRplIntvl), RefreshInterval)
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// The Tombstone interval should never be allowed to go over 4 days. We
|
|||
|
|
// don't want a record to remain released for longer than that. It should
|
|||
|
|
// turn into a tombstone so that it gets replicated.
|
|||
|
|
//
|
|||
|
|
// The reason we change the state of a record to released is to avoid
|
|||
|
|
// replication if the reason for the release is a temporary shutdown of
|
|||
|
|
// the pc. We have to consider a long weekend (3 days). We however
|
|||
|
|
// also need to consider the fact that if the refresh interval is 40 mts or
|
|||
|
|
// some such low value, then we should not keep the record in the released
|
|||
|
|
// state for more than a day at the most. Consider a situation where
|
|||
|
|
// a node registers with the backup because the primary is down and then
|
|||
|
|
// goes back to the primary when it comes up. The primary does not
|
|||
|
|
// increment the version number because the record is stil active. The
|
|||
|
|
// record gets released at the backup and stays that way until it becomes
|
|||
|
|
// a tombstone which results in replication and the backup again getting
|
|||
|
|
// the active record from the primary. For the above situaion, we should
|
|||
|
|
// make sure of two things: first - the record does not have an overly large
|
|||
|
|
// tombstone interval; second - the replication time interval is small. We
|
|||
|
|
// don't want to change the replication time interval set by the admin. but
|
|||
|
|
// we can do something about the former.
|
|||
|
|
//
|
|||
|
|
// As long as the user sticks with the default refresh interval, the tombstone
|
|||
|
|
// interval will be the same as that.
|
|||
|
|
//
|
|||
|
|
// For the case where the user specifies a different refresh interval, we use
|
|||
|
|
// a max. of the refresh interval and a multiple of the max. rpl. interval.
|
|||
|
|
//
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
#define WINSCNF_MAKE_TOMB_INTVL_M(RefreshInterval, MaxRplIntvl) min(max(REF_MULTIPLIER_FOR_TOMB * (MaxRplIntvl), RefreshInterval), FOUR_DAYS)
|
|||
|
|
|
|||
|
|
#define WINSCNF_MAKE_TOMB_INTVL_0_M(RefreshInterval) min(RefreshInterval, FOUR_DAYS)
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// macro to get the minimum tombstone timeout based on the maximum replication
|
|||
|
|
// time interval.
|
|||
|
|
//
|
|||
|
|
#define WINSCNF_MAKE_TOMBTMOUT_INTVL_M(MaxRplIntvl) max(WINSCNF_MIN_TOMBSTONE_TIMEOUT,(RPL_MULTIPLIER_FOR_TOMBTMOUT * (MaxRplIntvl)))
|
|||
|
|
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Macro to get the minimum verify interval based on tombstone interval
|
|||
|
|
//
|
|||
|
|
// Should be atleast 8 days.
|
|||
|
|
//
|
|||
|
|
#define WINSCNF_MAKE_VERIFY_INTVL_M(TombstoneInterval) max(TWENTY_FOUR_DAYS, (TOMB_MULTIPLIER_FOR_VERIFY * (TombstoneInterval)))
|
|||
|
|
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Min. Mcast TTL
|
|||
|
|
//
|
|||
|
|
#define WINSCNF_MIN_MCAST_TTL TTL_SUBNET_ONLY
|
|||
|
|
#define WINSCNF_DEF_MCAST_TTL TTL_REASONABLE_REACH
|
|||
|
|
#define WINSCNF_MAX_MCAST_TTL 32
|
|||
|
|
#define WINSCNF_MIN_MCAST_INTVL FORTY_MTS
|
|||
|
|
#define WINSCNF_DEF_MCAST_INTVL FORTY_MTS
|
|||
|
|
|
|||
|
|
#define WINS_QUEUE_HWM 500
|
|||
|
|
#define WINS_QUEUE_HWM_MAX 5000
|
|||
|
|
#define WINS_QUEUE_HWM_MIN 50
|
|||
|
|
|
|||
|
|
#endif _WINSCNST_H_
|
|||
|
|
|