source3/include/local.h

   1 /* Copyright (C) 1995-1998 Samba-Team */
   2 /* Copyright (C) 1998 John H Terpstra <jht@aquasoft.com.au> */
   3
   4 /* local definitions for file server */
   5 #ifndef _LOCAL_H
   6 #define _LOCAL_H
   7
   8 /* Yves Gaige <yvesg@hptnodur.grenoble.hp.com> requested this set this       */
   9 /* to a maximum of 8 if old smb clients break because of long printer names. */
  10 #define MAXPRINTERLEN 15
  11
  12 /* max number of SMB1 directory handles */
  13 /* As this now uses the bitmap code this can be
  14    quite large. */
  15 #define MAX_DIRECTORY_HANDLES 2048
  16
  17 /* maximum number of file caches per smbd */
  18 #define MAX_WRITE_CACHES 10
  19
  20 /*
  21  * Fudgefactor required for open tdb's, etc.
  22  */
  23
  24 #ifndef MAX_OPEN_FUDGEFACTOR
  25 #define MAX_OPEN_FUDGEFACTOR 40
  26 #endif
  27
  28 /*
  29  * Minimum number of open files needed for Windows7 to
  30  * work correctly. A little conservative but better that
  31  * than run out of fd's.
  32  */
  33
  34 #ifndef MIN_OPEN_FILES_WINDOWS
  35 #define MIN_OPEN_FILES_WINDOWS 16384
  36 #endif
  37
  38 /*
  39  * Default number of maximum open files per smbd. This is
  40  * also limited by the maximum available file descriptors
  41  * per process and can also be set in smb.conf as "max open files"
  42  * in the [global] section.
  43  */
  44
  45 #ifndef MAX_OPEN_FILES
  46 #define MAX_OPEN_FILES (MIN_OPEN_FILES_WINDOWS + MAX_OPEN_FUDGEFACTOR)
  47 #endif
  48
  49 #define WORDMAX 0xFFFF
  50
  51 /* the maximum password length before we declare a likely attack */
  52 #define MAX_PASS_LEN 200
  53
  54 /* separators for lists */
  55 #define LIST_SEP " \t,;\n\r"
  56
  57 /* wchar separators for lists */
  58 #define LIST_SEP_W wchar_list_sep
  59
  60 /* this is where browse lists are kept in the lock dir */
  61 #define SERVER_LIST "browse.dat"
  62
  63 /* shall filenames with illegal chars in them get mangled in long
  64    filename listings? */
  65 #define MANGLE_LONG_FILENAMES
  66
  67 /* define this if you want to stop spoofing with .. and soft links
  68    NOTE: This also slows down the server considerably */
  69 #define REDUCE_PATHS
  70
  71 /* the size of the directory cache */
  72 #define DIRCACHESIZE 20
  73
  74 /* what default type of filesystem do we want this to show up as in a
  75    NT file manager window? */
  76 #define FSTYPE_STRING "NTFS"
  77
  78 /* user to test password server with as invalid in security=server mode. */
  79 #ifndef INVALID_USER_PREFIX
  80 #define INVALID_USER_PREFIX "sambatest"
  81 #endif
  82
  83 /* the default pager to use for the client "more" command. Users can
  84    override this with the PAGER environment variable */
  85 #ifndef PAGER
  86 #define PAGER "more"
  87 #endif
  88
  89 /* the size of the uid cache used to reduce valid user checks */
  90 #define VUID_CACHE_SIZE 32
  91
  92 /* the following control timings of various actions. Don't change
  93    them unless you know what you are doing. These are all in seconds */
  94 #define SMBD_RELOAD_CHECK (180)
  95 #define IDLE_CLOSED_TIMEOUT (60)
  96 #define SMBD_SELECT_TIMEOUT (60)
  97 #define NMBD_SELECT_LOOP (10)
  98 #define BROWSE_INTERVAL (60)
  99 #define REGISTRATION_INTERVAL (10*60)
 100 #define NMBD_INETD_TIMEOUT (120)
 101 #define NMBD_MAX_TTL (24*60*60)
 102 #define LPQ_LOCK_TIMEOUT (5)
 103 #define NMBD_INTERFACES_RELOAD (120)
 104 #define NMBD_UNEXPECTED_TIMEOUT (15)
 105 #define SMBD_HOUSEKEEPING_INTERVAL SMBD_SELECT_TIMEOUT
 106
 107 /* the following are in milliseconds */
 108 #define LOCK_RETRY_TIMEOUT (100)
 109
 110 /* do you want to dump core (carefully!) when an internal error is
 111    encountered? Samba will be careful to make the core file only
 112    accessible to root */
 113 #define DUMP_CORE 1
 114
 115 /* shall we support browse requests via a FIFO to nmbd? */
 116 #define ENABLE_FIFO 1
 117
 118 /* how long (in miliseconds) to wait for a socket connect to happen */
 119 #define LONG_CONNECT_TIMEOUT 30000
 120 #define SHORT_CONNECT_TIMEOUT 5000
 121
 122 /* the default netbios keepalive timeout */
 123 #define DEFAULT_KEEPALIVE 300
 124
 125 /* the directory to sit in when idle */
 126 /* #define IDLE_DIR "/" */
 127
 128 /* Timout (in seconds) to wait for an oplock break
 129    message to return from the client. */
 130
 131 #define OPLOCK_BREAK_TIMEOUT 35
 132
 133 /* Timout (in seconds) to add to the oplock break timeout
 134    to wait for the smbd to smbd message to return. */
 135
 136 #define OPLOCK_BREAK_TIMEOUT_FUDGEFACTOR 2
 137
 138 /* the read preciction code has been disabled until some problems with
 139    it are worked out */
 140 #define USE_READ_PREDICTION 0
 141
 142 /* Minimum length of allowed password when changing UNIX password. */
 143 #define MINPASSWDLENGTH 5
 144
 145 /* the maximum age in seconds of a password. Should be a lp_ parameter */
 146 #define MAX_PASSWORD_AGE (21*24*60*60)
 147
 148 /* shall we deny oplocks to clients that get timeouts? */
 149 #define FASCIST_OPLOCK_BACKOFF 1
 150
 151 /* this enables the "rabbit pellet" fix for SMBwritebraw */
 152 #define RABBIT_PELLET_FIX 1
 153
 154 /* Max number of open RPC pipes. */
 155 #define MAX_OPEN_PIPES 2048
 156
 157 /* Tuning for server auth mutex. */
 158 #define CLI_AUTH_TIMEOUT 5000 /* In milli-seconds. */
 159 #define NUM_CLI_AUTH_CONNECT_RETRIES 3
 160 /* Number in seconds to wait for the mutex. This must be less than 30 seconds. */
 161 #define SERVER_MUTEX_WAIT_TIME ( ((NUM_CLI_AUTH_CONNECT_RETRIES) * ((CLI_AUTH_TIMEOUT)/1000)) + 5)
 162 /* Number in seconds for winbindd to wait for the mutex. Make this 2 * smbd wait time. */
 163 #define WINBIND_SERVER_MUTEX_WAIT_TIME (( ((NUM_CLI_AUTH_CONNECT_RETRIES) * ((CLI_AUTH_TIMEOUT)/1000)) + 5)*2)
 164
 165 /* size of listen() backlog in smbd */
 166 #define SMBD_LISTEN_BACKLOG 50
 167
 168 /* Number of microseconds to wait before a sharing violation. */
 169 #define SHARING_VIOLATION_USEC_WAIT 950000
 170
 171 /* Number of microseconds to wait before a updating the write time (2 secs). */
 172 #define WRITE_TIME_UPDATE_USEC_DELAY 2000000
 173
 174 #define MAX_LDAP_REPLICATION_SLEEP_TIME 5000 /* In milliseconds. */
 175
 176 /* tdb hash size for the open database. */
 177 #define SMB_OPEN_DATABASE_TDB_HASH_SIZE 10007
 178
 179 /* Characters we disallow in sharenames. */
 180 #define INVALID_SHARENAME_CHARS "%<>*?|/\\+=;:\","
 181
 182 /* Seconds between connection attempts to a remote server. */
 183 #define FAILED_CONNECTION_CACHE_TIMEOUT (LONG_CONNECT_TIMEOUT * 2 / 1000)
 184
 185 /* Default hash size for the winbindd cache. */
 186 #define WINBINDD_CACHE_TDB_DEFAULT_HASH_SIZE 5000
 187
 188 /* Windows minimum lock resolution timeout in ms */
 189 #define WINDOWS_MINIMUM_LOCK_TIMEOUT_MS 200
 190
 191 /* Maximum size of RPC data we will accept for one call. */
 192 #define MAX_RPC_DATA_SIZE (15*1024*1024)
 193
 194 /* A guestimate of how many domains winbindd will be contacting */
 195 #ifndef WINBIND_MAX_DOMAINS_HINT
 196 #define WINBIND_MAX_DOMAINS_HINT 10
 197 #endif
 198 #endif