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samba-mirror/source3/include/local.h
Jeremy Allison 81d4f40bbe r14763: Add a new tuning parameter, open files database hash size,
this allows us to experiment with ensuring the tdb hash
size for our open files and locking db are appropriately
sized. Make the hash size larger by default (10007 instead
of 1049) and make the locking db hash size the same as the
open file db hash size.
Jeremy.
(This used to be commit e7225f7e81)
2007-10-10 11:15:46 -05:00

251 lines
7.8 KiB
C

/* Copyright (C) 1995-1998 Samba-Team */
/* Copyright (C) 1998 John H Terpstra <jht@aquasoft.com.au> */
/* local definitions for file server */
#ifndef _LOCAL_H
#define _LOCAL_H
/* The default workgroup - usually overridden in smb.conf */
#ifndef WORKGROUP
#define WORKGROUP "WORKGROUP"
#endif
/* the maximum debug level to compile into the code. This assumes a good
optimising compiler that can remove unused code
for embedded or low-memory systems set this to a value like 2 to get
only important messages. This gives *much* smaller binaries
*/
#ifndef MAX_DEBUG_LEVEL
#define MAX_DEBUG_LEVEL 1000
#endif
/* This defines the section name in the configuration file that will contain */
/* global parameters - that is, parameters relating to the whole server, not */
/* just services. This name is then reserved, and may not be used as a */
/* a service name. It will default to "global" if not defined here. */
#define GLOBAL_NAME "global"
#define GLOBAL_NAME2 "globals"
/* This defines the section name in the configuration file that will
refer to the special "homes" service */
#define HOMES_NAME "homes"
/* This defines the section name in the configuration file that will
refer to the special "printers" service */
#define PRINTERS_NAME "printers"
/* Yves Gaige <yvesg@hptnodur.grenoble.hp.com> requested this set this */
/* to a maximum of 8 if old smb clients break because of long printer names. */
#define MAXPRINTERLEN 15
/* max number of directories open at once */
/* note that with the new directory code this no longer requires a
file handle per directory, but large numbers do use more memory */
#define MAX_OPEN_DIRECTORIES 256
/* max number of directory handles */
/* As this now uses the bitmap code this can be
quite large. */
#define MAX_DIRECTORY_HANDLES 2048
/* maximum number of file caches per smbd */
#define MAX_WRITE_CACHES 10
/* define what facility to use for syslog */
#ifndef SYSLOG_FACILITY
#define SYSLOG_FACILITY LOG_DAEMON
#endif
/*
* Default number of maximum open files per smbd. This is
* also limited by the maximum available file descriptors
* per process and can also be set in smb.conf as "max open files"
* in the [global] section.
*/
#ifndef MAX_OPEN_FILES
#define MAX_OPEN_FILES 10000
#endif
#define WORDMAX 0xFFFF
/* the maximum password length before we declare a likely attack */
#define MAX_PASS_LEN 200
/* separators for lists */
#define LIST_SEP " \t,;\n\r"
/* wchar separators for lists */
#define LIST_SEP_W wchar_list_sep
/* this is where browse lists are kept in the lock dir */
#define SERVER_LIST "browse.dat"
/* shall filenames with illegal chars in them get mangled in long
filename listings? */
#define MANGLE_LONG_FILENAMES
/* define this if you want to stop spoofing with .. and soft links
NOTE: This also slows down the server considerably */
#define REDUCE_PATHS
/* the size of the directory cache */
#define DIRCACHESIZE 20
/* what default type of filesystem do we want this to show up as in a
NT file manager window? */
#define FSTYPE_STRING "NTFS"
/* the default guest account - normally set in the Makefile or smb.conf */
#ifndef GUEST_ACCOUNT
#define GUEST_ACCOUNT "nobody"
#endif
/* user to test password server with as invalid in security=server mode. */
#ifndef INVALID_USER_PREFIX
#define INVALID_USER_PREFIX "sambatest"
#endif
/* the default pager to use for the client "more" command. Users can
override this with the PAGER environment variable */
#ifndef PAGER
#define PAGER "more"
#endif
/* the size of the uid cache used to reduce valid user checks */
#define VUID_CACHE_SIZE 32
/* the following control timings of various actions. Don't change
them unless you know what you are doing. These are all in seconds */
#define DEFAULT_SMBD_TIMEOUT (60*60*24*7)
#define SMBD_RELOAD_CHECK (180)
#define IDLE_CLOSED_TIMEOUT (60)
#define DPTR_IDLE_TIMEOUT (120)
#define SMBD_SELECT_TIMEOUT (60)
#define NMBD_SELECT_LOOP (10)
#define BROWSE_INTERVAL (60)
#define REGISTRATION_INTERVAL (10*60)
#define NMBD_INETD_TIMEOUT (120)
#define NMBD_MAX_TTL (24*60*60)
#define LPQ_LOCK_TIMEOUT (5)
#define NMBD_INTERFACES_RELOAD (120)
#define NMBD_UNEXPECTED_TIMEOUT (15)
/* the following are in milliseconds */
#define LOCK_RETRY_TIMEOUT (100)
/* do you want to dump core (carefully!) when an internal error is
encountered? Samba will be careful to make the core file only
accessible to root */
#define DUMP_CORE 1
/* shall we support browse requests via a FIFO to nmbd? */
#define ENABLE_FIFO 1
/* how long (in miliseconds) to wait for a socket connect to happen */
#define LONG_CONNECT_TIMEOUT 30000
#define SHORT_CONNECT_TIMEOUT 5000
/* the default netbios keepalive timeout */
#define DEFAULT_KEEPALIVE 300
/* the directory to sit in when idle */
/* #define IDLE_DIR "/" */
/* Timout (in seconds) to wait for an oplock break
message to return from the client. */
#define OPLOCK_BREAK_TIMEOUT 30
/* Timout (in seconds) to add to the oplock break timeout
to wait for the smbd to smbd message to return. */
#define OPLOCK_BREAK_TIMEOUT_FUDGEFACTOR 2
/* the read preciction code has been disabled until some problems with
it are worked out */
#define USE_READ_PREDICTION 0
/*
* Default passwd chat script.
*/
#define DEFAULT_PASSWD_CHAT "*new*password* %n\\n *new*password* %n\\n *changed*"
/* Minimum length of allowed password when changing UNIX password. */
#define MINPASSWDLENGTH 5
/* maximum ID number used for session control. This cannot be larger
than 62*62 for the current code */
#define MAX_SESSION_ID 3000
/* For the benifit of PAM and the 'session exec' scripts, we fake up a terminal
name. This can be in one of two forms: The first for systems not using
utmp (and therefore not constrained as to length or the need for a number
< 3000 or so) and the second for systems with this 'well behaved terminal
like name' constraint.
*/
#ifndef SESSION_TEMPLATE
/* Paramaters are 'pid' and 'vuid' */
#define SESSION_TEMPLATE "smb/%lu/%d"
#endif
#ifndef SESSION_UTMP_TEMPLATE
#define SESSION_UTMP_TEMPLATE "smb/%d"
#endif
/* the maximum age in seconds of a password. Should be a lp_ parameter */
#define MAX_PASSWORD_AGE (21*24*60*60)
/* Default allocation roundup. */
#define SMB_ROUNDUP_ALLOCATION_SIZE 0x100000
/* shall we deny oplocks to clients that get timeouts? */
#define FASCIST_OPLOCK_BACKOFF 1
/* this enables the "rabbit pellet" fix for SMBwritebraw */
#define RABBIT_PELLET_FIX 1
/* Max number of jobs per print queue. */
#define PRINT_MAX_JOBID 10000
/* Max number of open RPC pipes. */
#define MAX_OPEN_PIPES 2048
/* Tuning for server auth mutex. */
#define CLI_AUTH_TIMEOUT 5000 /* In milli-seconds. */
#define NUM_CLI_AUTH_CONNECT_RETRIES 3
/* Number in seconds to wait for the mutex. This must be less than 30 seconds. */
#define SERVER_MUTEX_WAIT_TIME ( ((NUM_CLI_AUTH_CONNECT_RETRIES) * ((CLI_AUTH_TIMEOUT)/1000)) + 5)
/* Number in seconds for winbindd to wait for the mutex. Make this 2 * smbd wait time. */
#define WINBIND_SERVER_MUTEX_WAIT_TIME (( ((NUM_CLI_AUTH_CONNECT_RETRIES) * ((CLI_AUTH_TIMEOUT)/1000)) + 5)*2)
/* Max number of simultaneous winbindd socket connections. */
#define WINBINDD_MAX_SIMULTANEOUS_CLIENTS 200
/* Buffer size to use when printing backtraces */
#define BACKTRACE_STACK_SIZE 64
/* size of listen() backlog in smbd */
#define SMBD_LISTEN_BACKLOG 50
/* Number of microseconds to wait before a sharing violation. */
#define SHARING_VIOLATION_USEC_WAIT 950000
#define MAX_LDAP_REPLICATION_SLEEP_TIME 5000 /* In milliseconds. */
/* tdb hash size for the open database. */
#define SMB_OPEN_DATABASE_TDB_HASH_SIZE 10007
/* Characters we disallow in sharenames. */
#define INVALID_SHARENAME_CHARS "%<>*?|/\\+=;:\","
/* Seconds between connection attempts to a remote server. */
#define FAILED_CONNECTION_CACHE_TIMEOUT 30
/* Default hash size for the winbindd cache. */
#define WINBINDD_CACHE_TDB_DEFAULT_HASH_SIZE 5000
#endif