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 /* the maximum debug level to compile into the code. This assumes a good
  14    optimising compiler that can remove unused code
  15    for embedded or low-memory systems set this to a value like 2 to get
  16    only important messages. This gives *much* smaller binaries
  17 */
  18 #ifndef MAX_DEBUG_LEVEL
  19 #define MAX_DEBUG_LEVEL 1000
  20 #endif
  21
  22 /* This defines the section name in the configuration file that will contain */
  23 /* global parameters - that is, parameters relating to the whole server, not */
  24 /* just services. This name is then reserved, and may not be used as a       */
  25 /* a service name. It will default to "global" if not defined here.          */
  26 #define GLOBAL_NAME "global"
  27 #define GLOBAL_NAME2 "globals"
  28
  29 /* This defines the section name in the configuration file that will
  30    refer to the special "homes" service */
  31 #define HOMES_NAME "homes"
  32
  33 /* This defines the section name in the configuration file that will
  34    refer to the special "printers" service */
  35 #define PRINTERS_NAME "printers"
  36
  37 /* Yves Gaige <yvesg@hptnodur.grenoble.hp.com> requested this set this       */
  38 /* to a maximum of 8 if old smb clients break because of long printer names. */
  39 #define MAXPRINTERLEN 15
  40
  41 /* max number of directories open at once */
  42 /* note that with the new directory code this no longer requires a
  43    file handle per directory, but large numbers do use more memory */
  44 #define MAX_OPEN_DIRECTORIES 256
  45
  46 /* max number of directory handles */
  47 /* As this now uses the bitmap code this can be
  48    quite large. */
  49 #define MAX_DIRECTORY_HANDLES 2048
  50
  51 /* maximum number of file caches per smbd */
  52 #define MAX_WRITE_CACHES 10
  53
  54 /* define what facility to use for syslog */
  55 #ifndef SYSLOG_FACILITY
  56 #define SYSLOG_FACILITY LOG_DAEMON
  57 #endif
  58
  59 /*
  60  * Fudgefactor required for open tdb's, etc.
  61  */
  62
  63 #ifndef MAX_OPEN_FUDGEFACTOR
  64 #define MAX_OPEN_FUDGEFACTOR 20
  65 #endif
  66
  67 /*
  68  * Minimum number of open files needed for Windows7 to
  69  * work correctly. A little conservative but better that
  70  * than run out of fd's.
  71  */
  72
  73 #ifndef MIN_OPEN_FILES_WINDOWS
  74 #define MIN_OPEN_FILES_WINDOWS 16384
  75 #endif
  76
  77 /*
  78  * Default number of maximum open files per smbd. This is
  79  * also limited by the maximum available file descriptors
  80  * per process and can also be set in smb.conf as "max open files"
  81  * in the [global] section.
  82  */
  83
  84 #ifndef MAX_OPEN_FILES
  85 #define MAX_OPEN_FILES (MIN_OPEN_FILES_WINDOWS + MAX_OPEN_FUDGEFACTOR)
  86 #endif
  87
  88 #define WORDMAX 0xFFFF
  89
  90 /* the maximum password length before we declare a likely attack */
  91 #define MAX_PASS_LEN 200
  92
  93 /* separators for lists */
  94 #define LIST_SEP " \t,;\n\r"
  95
  96 /* wchar separators for lists */
  97 #define LIST_SEP_W wchar_list_sep
  98
  99 /* this is where browse lists are kept in the lock dir */
 100 #define SERVER_LIST "browse.dat"
 101
 102 /* shall filenames with illegal chars in them get mangled in long
 103    filename listings? */
 104 #define MANGLE_LONG_FILENAMES
 105
 106 /* define this if you want to stop spoofing with .. and soft links
 107    NOTE: This also slows down the server considerably */
 108 #define REDUCE_PATHS
 109
 110 /* the size of the directory cache */
 111 #define DIRCACHESIZE 20
 112
 113 /* what default type of filesystem do we want this to show up as in a
 114    NT file manager window? */
 115 #define FSTYPE_STRING "NTFS"
 116
 117 /* the default guest account - normally set in the Makefile or smb.conf */
 118 #ifndef GUEST_ACCOUNT
 119 #define GUEST_ACCOUNT "nobody"
 120 #endif
 121
 122 /* user to test password server with as invalid in security=server mode. */
 123 #ifndef INVALID_USER_PREFIX
 124 #define INVALID_USER_PREFIX "sambatest"
 125 #endif
 126
 127 /* the default pager to use for the client "more" command. Users can
 128    override this with the PAGER environment variable */
 129 #ifndef PAGER
 130 #define PAGER "more"
 131 #endif
 132
 133 /* the size of the uid cache used to reduce valid user checks */
 134 #define VUID_CACHE_SIZE 32
 135
 136 /* the following control timings of various actions. Don't change
 137    them unless you know what you are doing. These are all in seconds */
 138 #define DEFAULT_SMBD_TIMEOUT (60*60*24*7)
 139 #define SMBD_RELOAD_CHECK (180)
 140 #define IDLE_CLOSED_TIMEOUT (60)
 141 #define DPTR_IDLE_TIMEOUT (120)
 142 #define SMBD_SELECT_TIMEOUT (60)
 143 #define NMBD_SELECT_LOOP (10)
 144 #define BROWSE_INTERVAL (60)
 145 #define REGISTRATION_INTERVAL (10*60)
 146 #define NMBD_INETD_TIMEOUT (120)
 147 #define NMBD_MAX_TTL (24*60*60)
 148 #define LPQ_LOCK_TIMEOUT (5)
 149 #define NMBD_INTERFACES_RELOAD (120)
 150 #define NMBD_UNEXPECTED_TIMEOUT (15)
 151
 152 /* the following are in milliseconds */
 153 #define LOCK_RETRY_TIMEOUT (100)
 154
 155 /* do you want to dump core (carefully!) when an internal error is
 156    encountered? Samba will be careful to make the core file only
 157    accessible to root */
 158 #define DUMP_CORE 1
 159
 160 /* shall we support browse requests via a FIFO to nmbd? */
 161 #define ENABLE_FIFO 1
 162
 163 /* how long (in miliseconds) to wait for a socket connect to happen */
 164 #define LONG_CONNECT_TIMEOUT 30000
 165 #define SHORT_CONNECT_TIMEOUT 5000
 166
 167 /* the default netbios keepalive timeout */
 168 #define DEFAULT_KEEPALIVE 300
 169
 170 /* the directory to sit in when idle */
 171 /* #define IDLE_DIR "/" */
 172
 173 /* Timout (in seconds) to wait for an oplock break
 174    message to return from the client. */
 175
 176 #define OPLOCK_BREAK_TIMEOUT 30
 177
 178 /* Timout (in seconds) to add to the oplock break timeout
 179    to wait for the smbd to smbd message to return. */
 180
 181 #define OPLOCK_BREAK_TIMEOUT_FUDGEFACTOR 2
 182
 183 /* the read preciction code has been disabled until some problems with
 184    it are worked out */
 185 #define USE_READ_PREDICTION 0
 186
 187 /*
 188  * Default passwd chat script.
 189  */
 190
 191 #define DEFAULT_PASSWD_CHAT "*new*password* %n\\n *new*password* %n\\n *changed*"
 192
 193 /* Minimum length of allowed password when changing UNIX password. */
 194 #define MINPASSWDLENGTH 5
 195
 196 /* maximum ID number used for session control. This cannot be larger
 197    than 62*62 for the current code */
 198 #define MAX_SESSION_ID 3000
 199
 200 /* For the benifit of PAM and the 'session exec' scripts, we fake up a terminal
 201    name. This can be in one of two forms:  The first for systems not using
 202    utmp (and therefore not constrained as to length or the need for a number
 203    < 3000 or so) and the second for systems with this 'well behaved terminal
 204    like name' constraint.
 205 */
 206
 207 #ifndef SESSION_TEMPLATE
 208 /* Paramaters are 'pid' and 'vuid' */
 209 #define SESSION_TEMPLATE "smb/%lu/%d"
 210 #endif
 211
 212 #ifndef SESSION_UTMP_TEMPLATE
 213 #define SESSION_UTMP_TEMPLATE "smb/%d"
 214 #endif
 215
 216 /* the maximum age in seconds of a password. Should be a lp_ parameter */
 217 #define MAX_PASSWORD_AGE (21*24*60*60)
 218
 219 /* Default allocation roundup. */
 220 #define SMB_ROUNDUP_ALLOCATION_SIZE 0x100000
 221
 222 /* shall we deny oplocks to clients that get timeouts? */
 223 #define FASCIST_OPLOCK_BACKOFF 1
 224
 225 /* this enables the "rabbit pellet" fix for SMBwritebraw */
 226 #define RABBIT_PELLET_FIX 1
 227
 228 /* Max number of jobs per print queue. */
 229 #define PRINT_MAX_JOBID 10000
 230
 231 /* Max number of open RPC pipes. */
 232 #define MAX_OPEN_PIPES 2048
 233
 234 /* Tuning for server auth mutex. */
 235 #define CLI_AUTH_TIMEOUT 5000 /* In milli-seconds. */
 236 #define NUM_CLI_AUTH_CONNECT_RETRIES 3
 237 /* Number in seconds to wait for the mutex. This must be less than 30 seconds. */
 238 #define SERVER_MUTEX_WAIT_TIME ( ((NUM_CLI_AUTH_CONNECT_RETRIES) * ((CLI_AUTH_TIMEOUT)/1000)) + 5)
 239 /* Number in seconds for winbindd to wait for the mutex. Make this 2 * smbd wait time. */
 240 #define WINBIND_SERVER_MUTEX_WAIT_TIME (( ((NUM_CLI_AUTH_CONNECT_RETRIES) * ((CLI_AUTH_TIMEOUT)/1000)) + 5)*2)
 241
 242 /* Max number of simultaneous winbindd socket connections. */
 243 #define WINBINDD_MAX_SIMULTANEOUS_CLIENTS 200
 244
 245 /* Buffer size to use when printing backtraces */
 246 #define BACKTRACE_STACK_SIZE 64
 247
 248 /* size of listen() backlog in smbd */
 249 #define SMBD_LISTEN_BACKLOG 50
 250
 251 /* Number of microseconds to wait before a sharing violation. */
 252 #define SHARING_VIOLATION_USEC_WAIT 950000
 253
 254 /* Number of microseconds to wait before a updating the write time (2 secs). */
 255 #define WRITE_TIME_UPDATE_USEC_DELAY 2000000
 256
 257 #define MAX_LDAP_REPLICATION_SLEEP_TIME 5000 /* In milliseconds. */
 258
 259 /* tdb hash size for the open database. */
 260 #define SMB_OPEN_DATABASE_TDB_HASH_SIZE 10007
 261
 262 /* Characters we disallow in sharenames. */
 263 #define INVALID_SHARENAME_CHARS "%<>*?|/\\+=;:\","
 264
 265 /* Seconds between connection attempts to a remote server. */
 266 #define FAILED_CONNECTION_CACHE_TIMEOUT 30
 267
 268 /* Default hash size for the winbindd cache. */
 269 #define WINBINDD_CACHE_TDB_DEFAULT_HASH_SIZE 5000
 270
 271 /* Windows minimum lock resolution timeout in ms */
 272 #define WINDOWS_MINIMUM_LOCK_TIMEOUT_MS 200
 273
 274 /* Maximum size of RPC data we will accept for one call. */
 275 #define MAX_RPC_DATA_SIZE (15*1024*1024)
 276
 277 #define CLIENT_NDR_PADDING_SIZE 8
 278 #define SERVER_NDR_PADDING_SIZE 8
 279
 280 #endif