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 /* The default workgroup - usually overridden in smb.conf */
   9 #ifndef WORKGROUP
  10 #define WORKGROUP "WORKGROUP"
  11 #endif
  12
  13 /* This defines the section name in the configuration file that will contain */
  14 /* global parameters - that is, parameters relating to the whole server, not */
  15 /* just services. This name is then reserved, and may not be used as a       */
  16 /* a service name. It will default to "global" if not defined here.          */
  17 #define GLOBAL_NAME "global"
  18 #define GLOBAL_NAME2 "globals"
  19
  20 /* This defines the section name in the configuration file that will
  21    refer to the special "homes" service */
  22 #define HOMES_NAME "homes"
  23
  24 /* This defines the section name in the configuration file that will
  25    refer to the special "printers" service */
  26 #define PRINTERS_NAME "printers"
  27
  28 /* Yves Gaige <yvesg@hptnodur.grenoble.hp.com> requested this set this       */
  29 /* to a maximum of 8 if old smb clients break because of long printer names. */
  30 #define MAXPRINTERLEN 15
  31
  32 /* max number of directories open at once */
  33 /* note that with the new directory code this no longer requires a
  34    file handle per directory, but large numbers do use more memory */
  35 #define MAX_OPEN_DIRECTORIES 256
  36
  37 /* max number of directory handles */
  38 /* As this now uses the bitmap code this can be
  39    quite large. */
  40 #define MAX_DIRECTORY_HANDLES 2048
  41
  42 /* maximum number of file caches per smbd */
  43 #define MAX_WRITE_CACHES 10
  44
  45 /*
  46  * Fudgefactor required for open tdb's, etc.
  47  */
  48
  49 #ifndef MAX_OPEN_FUDGEFACTOR
  50 #define MAX_OPEN_FUDGEFACTOR 20
  51 #endif
  52
  53 /*
  54  * Minimum number of open files needed for Windows7 to
  55  * work correctly. A little conservative but better that
  56  * than run out of fd's.
  57  */
  58
  59 #ifndef MIN_OPEN_FILES_WINDOWS
  60 #define MIN_OPEN_FILES_WINDOWS 16384
  61 #endif
  62
  63 /*
  64  * Default number of maximum open files per smbd. This is
  65  * also limited by the maximum available file descriptors
  66  * per process and can also be set in smb.conf as "max open files"
  67  * in the [global] section.
  68  */
  69
  70 #ifndef MAX_OPEN_FILES
  71 #define MAX_OPEN_FILES (MIN_OPEN_FILES_WINDOWS + MAX_OPEN_FUDGEFACTOR)
  72 #endif
  73
  74 #define WORDMAX 0xFFFF
  75
  76 /* the maximum password length before we declare a likely attack */
  77 #define MAX_PASS_LEN 200
  78
  79 /* separators for lists */
  80 #define LIST_SEP " \t,;\n\r"
  81
  82 /* wchar separators for lists */
  83 #define LIST_SEP_W wchar_list_sep
  84
  85 /* this is where browse lists are kept in the lock dir */
  86 #define SERVER_LIST "browse.dat"
  87
  88 /* shall filenames with illegal chars in them get mangled in long
  89    filename listings? */
  90 #define MANGLE_LONG_FILENAMES
  91
  92 /* define this if you want to stop spoofing with .. and soft links
  93    NOTE: This also slows down the server considerably */
  94 #define REDUCE_PATHS
  95
  96 /* the size of the directory cache */
  97 #define DIRCACHESIZE 20
  98
  99 /* what default type of filesystem do we want this to show up as in a
 100    NT file manager window? */
 101 #define FSTYPE_STRING "NTFS"
 102
 103 /* the default guest account - normally set in the Makefile or smb.conf */
 104 #ifndef GUEST_ACCOUNT
 105 #define GUEST_ACCOUNT "nobody"
 106 #endif
 107
 108 /* user to test password server with as invalid in security=server mode. */
 109 #ifndef INVALID_USER_PREFIX
 110 #define INVALID_USER_PREFIX "sambatest"
 111 #endif
 112
 113 /* the default pager to use for the client "more" command. Users can
 114    override this with the PAGER environment variable */
 115 #ifndef PAGER
 116 #define PAGER "more"
 117 #endif
 118
 119 /* the size of the uid cache used to reduce valid user checks */
 120 #define VUID_CACHE_SIZE 32
 121
 122 /* the following control timings of various actions. Don't change
 123    them unless you know what you are doing. These are all in seconds */
 124 #define DEFAULT_SMBD_TIMEOUT (60*60*24*7)
 125 #define SMBD_RELOAD_CHECK (180)
 126 #define IDLE_CLOSED_TIMEOUT (60)
 127 #define DPTR_IDLE_TIMEOUT (120)
 128 #define SMBD_SELECT_TIMEOUT (60)
 129 #define NMBD_SELECT_LOOP (10)
 130 #define BROWSE_INTERVAL (60)
 131 #define REGISTRATION_INTERVAL (10*60)
 132 #define NMBD_INETD_TIMEOUT (120)
 133 #define NMBD_MAX_TTL (24*60*60)
 134 #define LPQ_LOCK_TIMEOUT (5)
 135 #define NMBD_INTERFACES_RELOAD (120)
 136 #define NMBD_UNEXPECTED_TIMEOUT (15)
 137 #define SMBD_HOUSEKEEPING_INTERVAL SMBD_SELECT_TIMEOUT
 138
 139 /* the following are in milliseconds */
 140 #define LOCK_RETRY_TIMEOUT (100)
 141
 142 /* do you want to dump core (carefully!) when an internal error is
 143    encountered? Samba will be careful to make the core file only
 144    accessible to root */
 145 #define DUMP_CORE 1
 146
 147 /* shall we support browse requests via a FIFO to nmbd? */
 148 #define ENABLE_FIFO 1
 149
 150 /* how long (in miliseconds) to wait for a socket connect to happen */
 151 #define LONG_CONNECT_TIMEOUT 30000
 152 #define SHORT_CONNECT_TIMEOUT 5000
 153
 154 /* the default netbios keepalive timeout */
 155 #define DEFAULT_KEEPALIVE 300
 156
 157 /* the directory to sit in when idle */
 158 /* #define IDLE_DIR "/" */
 159
 160 /* Timout (in seconds) to wait for an oplock break
 161    message to return from the client. */
 162
 163 #define OPLOCK_BREAK_TIMEOUT 30
 164
 165 /* Timout (in seconds) to add to the oplock break timeout
 166    to wait for the smbd to smbd message to return. */
 167
 168 #define OPLOCK_BREAK_TIMEOUT_FUDGEFACTOR 2
 169
 170 /* the read preciction code has been disabled until some problems with
 171    it are worked out */
 172 #define USE_READ_PREDICTION 0
 173
 174 /*
 175  * Default passwd chat script.
 176  */
 177
 178 #define DEFAULT_PASSWD_CHAT "*new*password* %n\\n *new*password* %n\\n *changed*"
 179
 180 /* Minimum length of allowed password when changing UNIX password. */
 181 #define MINPASSWDLENGTH 5
 182
 183 /* maximum ID number used for session control. This cannot be larger
 184    than 62*62 for the current code */
 185 #define MAX_SESSION_ID 3000
 186
 187 /* For the benifit of PAM and the 'session exec' scripts, we fake up a terminal
 188    name. This can be in one of two forms:  The first for systems not using
 189    utmp (and therefore not constrained as to length or the need for a number
 190    < 3000 or so) and the second for systems with this 'well behaved terminal
 191    like name' constraint.
 192 */
 193
 194 #ifndef SESSION_TEMPLATE
 195 /* Paramaters are 'pid' and 'vuid' */
 196 #define SESSION_TEMPLATE "smb/%lu/%d"
 197 #endif
 198
 199 #ifndef SESSION_UTMP_TEMPLATE
 200 #define SESSION_UTMP_TEMPLATE "smb/%d"
 201 #endif
 202
 203 /* the maximum age in seconds of a password. Should be a lp_ parameter */
 204 #define MAX_PASSWORD_AGE (21*24*60*60)
 205
 206 /* Default allocation roundup. */
 207 #define SMB_ROUNDUP_ALLOCATION_SIZE 0x100000
 208
 209 /* shall we deny oplocks to clients that get timeouts? */
 210 #define FASCIST_OPLOCK_BACKOFF 1
 211
 212 /* this enables the "rabbit pellet" fix for SMBwritebraw */
 213 #define RABBIT_PELLET_FIX 1
 214
 215 /* Max number of jobs per print queue. */
 216 #define PRINT_MAX_JOBID 10000
 217
 218 /* Max number of open RPC pipes. */
 219 #define MAX_OPEN_PIPES 2048
 220
 221 /* Tuning for server auth mutex. */
 222 #define CLI_AUTH_TIMEOUT 5000 /* In milli-seconds. */
 223 #define NUM_CLI_AUTH_CONNECT_RETRIES 3
 224 /* Number in seconds to wait for the mutex. This must be less than 30 seconds. */
 225 #define SERVER_MUTEX_WAIT_TIME ( ((NUM_CLI_AUTH_CONNECT_RETRIES) * ((CLI_AUTH_TIMEOUT)/1000)) + 5)
 226 /* Number in seconds for winbindd to wait for the mutex. Make this 2 * smbd wait time. */
 227 #define WINBIND_SERVER_MUTEX_WAIT_TIME (( ((NUM_CLI_AUTH_CONNECT_RETRIES) * ((CLI_AUTH_TIMEOUT)/1000)) + 5)*2)
 228
 229 /* Buffer size to use when printing backtraces */
 230 #define BACKTRACE_STACK_SIZE 64
 231
 232 /* size of listen() backlog in smbd */
 233 #define SMBD_LISTEN_BACKLOG 50
 234
 235 /* Number of microseconds to wait before a sharing violation. */
 236 #define SHARING_VIOLATION_USEC_WAIT 950000
 237
 238 /* Number of microseconds to wait before a updating the write time (2 secs). */
 239 #define WRITE_TIME_UPDATE_USEC_DELAY 2000000
 240
 241 #define MAX_LDAP_REPLICATION_SLEEP_TIME 5000 /* In milliseconds. */
 242
 243 /* tdb hash size for the open database. */
 244 #define SMB_OPEN_DATABASE_TDB_HASH_SIZE 10007
 245
 246 /* Characters we disallow in sharenames. */
 247 #define INVALID_SHARENAME_CHARS "%<>*?|/\\+=;:\","
 248
 249 /* Seconds between connection attempts to a remote server. */
 250 #define FAILED_CONNECTION_CACHE_TIMEOUT 30
 251
 252 /* Default hash size for the winbindd cache. */
 253 #define WINBINDD_CACHE_TDB_DEFAULT_HASH_SIZE 5000
 254
 255 /* Windows minimum lock resolution timeout in ms */
 256 #define WINDOWS_MINIMUM_LOCK_TIMEOUT_MS 200
 257
 258 /* Maximum size of RPC data we will accept for one call. */
 259 #define MAX_RPC_DATA_SIZE (15*1024*1024)
 260
 261 #define CLIENT_NDR_PADDING_SIZE 8
 262 #define SERVER_NDR_PADDING_SIZE 8
 263
 264 #define DEFAULT_SMB2_MAX_READ (64*1024)
 265 #define DEFAULT_SMB2_MAX_WRITE (64*1024)
 266 #define DEFAULT_SMB2_MAX_TRANSACT (64*1024)
 267 #define DEFAULT_SMB2_MAX_CREDITS 8192
 268
 269 #endif