source/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  * Default number of maximum open files per smbd. This is
  61  * also limited by the maximum available file descriptors
  62  * per process and can also be set in smb.conf as "max open files"
  63  * in the [global] section.
  64  */
  65
  66 #ifndef MAX_OPEN_FILES
  67 #define MAX_OPEN_FILES 10000
  68 #endif
  69
  70 #define WORDMAX 0xFFFF
  71
  72 /* the maximum password length before we declare a likely attack */
  73 #define MAX_PASS_LEN 200
  74
  75 /* separators for lists */
  76 #define LIST_SEP " \t,;\n\r"
  77
  78 /* wchar separators for lists */
  79 #define LIST_SEP_W wchar_list_sep
  80
  81 /* this is where browse lists are kept in the lock dir */
  82 #define SERVER_LIST "browse.dat"
  83
  84 /* shall filenames with illegal chars in them get mangled in long
  85    filename listings? */
  86 #define MANGLE_LONG_FILENAMES
  87
  88 /* define this if you want to stop spoofing with .. and soft links
  89    NOTE: This also slows down the server considerably */
  90 #define REDUCE_PATHS
  91
  92 /* the size of the directory cache */
  93 #define DIRCACHESIZE 20
  94
  95 /* what default type of filesystem do we want this to show up as in a
  96    NT file manager window? */
  97 #define FSTYPE_STRING "NTFS"
  98
  99 /* the default guest account - normally set in the Makefile or smb.conf */
 100 #ifndef GUEST_ACCOUNT
 101 #define GUEST_ACCOUNT "nobody"
 102 #endif
 103
 104 /* user to test password server with as invalid in security=server mode. */
 105 #ifndef INVALID_USER_PREFIX
 106 #define INVALID_USER_PREFIX "sambatest"
 107 #endif
 108
 109 /* the default pager to use for the client "more" command. Users can
 110    override this with the PAGER environment variable */
 111 #ifndef PAGER
 112 #define PAGER "more"
 113 #endif
 114
 115 /* the size of the uid cache used to reduce valid user checks */
 116 #define VUID_CACHE_SIZE 32
 117
 118 /* the following control timings of various actions. Don't change
 119    them unless you know what you are doing. These are all in seconds */
 120 #define DEFAULT_SMBD_TIMEOUT (60*60*24*7)
 121 #define SMBD_RELOAD_CHECK (180)
 122 #define IDLE_CLOSED_TIMEOUT (60)
 123 #define DPTR_IDLE_TIMEOUT (120)
 124 #define SMBD_SELECT_TIMEOUT (60)
 125 #define NMBD_SELECT_LOOP (10)
 126 #define BROWSE_INTERVAL (60)
 127 #define REGISTRATION_INTERVAL (10*60)
 128 #define NMBD_INETD_TIMEOUT (120)
 129 #define NMBD_MAX_TTL (24*60*60)
 130 #define LPQ_LOCK_TIMEOUT (5)
 131 #define NMBD_INTERFACES_RELOAD (120)
 132 #define NMBD_UNEXPECTED_TIMEOUT (15)
 133
 134 /* the following are in milliseconds */
 135 #define LOCK_RETRY_TIMEOUT (100)
 136
 137 /* do you want to dump core (carefully!) when an internal error is
 138    encountered? Samba will be careful to make the core file only
 139    accessible to root */
 140 #define DUMP_CORE 1
 141
 142 /* shall we support browse requests via a FIFO to nmbd? */
 143 #define ENABLE_FIFO 1
 144
 145 /* how long (in miliseconds) to wait for a socket connect to happen */
 146 #define LONG_CONNECT_TIMEOUT 30000
 147 #define SHORT_CONNECT_TIMEOUT 5000
 148
 149 /* the default netbios keepalive timeout */
 150 #define DEFAULT_KEEPALIVE 300
 151
 152 /* the directory to sit in when idle */
 153 /* #define IDLE_DIR "/" */
 154
 155 /* Timout (in seconds) to wait for an oplock break
 156    message to return from the client. */
 157
 158 #define OPLOCK_BREAK_TIMEOUT 30
 159
 160 /* Timout (in seconds) to add to the oplock break timeout
 161    to wait for the smbd to smbd message to return. */
 162
 163 #define OPLOCK_BREAK_TIMEOUT_FUDGEFACTOR 2
 164
 165 /* the read preciction code has been disabled until some problems with
 166    it are worked out */
 167 #define USE_READ_PREDICTION 0
 168
 169 /*
 170  * Default passwd chat script.
 171  */
 172
 173 #define DEFAULT_PASSWD_CHAT "*new*password* %n\\n *new*password* %n\\n *changed*"
 174
 175 /* Minimum length of allowed password when changing UNIX password. */
 176 #define MINPASSWDLENGTH 5
 177
 178 /* maximum ID number used for session control. This cannot be larger
 179    than 62*62 for the current code */
 180 #define MAX_SESSION_ID 3000
 181
 182 /* For the benifit of PAM and the 'session exec' scripts, we fake up a terminal
 183    name. This can be in one of two forms:  The first for systems not using
 184    utmp (and therefore not constrained as to length or the need for a number
 185    < 3000 or so) and the second for systems with this 'well behaved terminal
 186    like name' constraint.
 187 */
 188
 189 #ifndef SESSION_TEMPLATE
 190 /* Paramaters are 'pid' and 'vuid' */
 191 #define SESSION_TEMPLATE "smb/%lu/%d"
 192 #endif
 193
 194 #ifndef SESSION_UTMP_TEMPLATE
 195 #define SESSION_UTMP_TEMPLATE "smb/%d"
 196 #endif
 197
 198 /* the maximum age in seconds of a password. Should be a lp_ parameter */
 199 #define MAX_PASSWORD_AGE (21*24*60*60)
 200
 201 /* Default allocation roundup. */
 202 #define SMB_ROUNDUP_ALLOCATION_SIZE 0x100000
 203
 204 /* shall we deny oplocks to clients that get timeouts? */
 205 #define FASCIST_OPLOCK_BACKOFF 1
 206
 207 /* this enables the "rabbit pellet" fix for SMBwritebraw */
 208 #define RABBIT_PELLET_FIX 1
 209
 210 /* Max number of jobs per print queue. */
 211 #define PRINT_MAX_JOBID 10000
 212
 213 /* Max number of open RPC pipes. */
 214 #define MAX_OPEN_PIPES 2048
 215
 216 /* Tuning for server auth mutex. */
 217 #define CLI_AUTH_TIMEOUT 5000 /* In milli-seconds. */
 218 #define NUM_CLI_AUTH_CONNECT_RETRIES 3
 219 /* Number in seconds to wait for the mutex. This must be less than 30 seconds. */
 220 #define SERVER_MUTEX_WAIT_TIME ( ((NUM_CLI_AUTH_CONNECT_RETRIES) * ((CLI_AUTH_TIMEOUT)/1000)) + 5)
 221 /* Number in seconds for winbindd to wait for the mutex. Make this 2 * smbd wait time. */
 222 #define WINBIND_SERVER_MUTEX_WAIT_TIME (( ((NUM_CLI_AUTH_CONNECT_RETRIES) * ((CLI_AUTH_TIMEOUT)/1000)) + 5)*2)
 223
 224 /* Max number of simultaneous winbindd socket connections. */
 225 #define WINBINDD_MAX_SIMULTANEOUS_CLIENTS 200
 226
 227 /* Buffer size to use when printing backtraces */
 228 #define BACKTRACE_STACK_SIZE 64
 229
 230 /* size of listen() backlog in smbd */
 231 #define SMBD_LISTEN_BACKLOG 50
 232
 233 /* Number of microseconds to wait before a sharing violation. */
 234 #define SHARING_VIOLATION_USEC_WAIT 950000
 235
 236 /* Number of microseconds to wait before a updating the write time (2 secs). */
 237 #define WRITE_TIME_UPDATE_USEC_DELAY 2000000
 238
 239 #define MAX_LDAP_REPLICATION_SLEEP_TIME 5000 /* In milliseconds. */
 240
 241 /* tdb hash size for the open database. */
 242 #define SMB_OPEN_DATABASE_TDB_HASH_SIZE 10007
 243
 244 /* Characters we disallow in sharenames. */
 245 #define INVALID_SHARENAME_CHARS "%<>*?|/\\+=;:\","
 246
 247 /* Seconds between connection attempts to a remote server. */
 248 #define FAILED_CONNECTION_CACHE_TIMEOUT 30
 249
 250 /* Default hash size for the winbindd cache. */
 251 #define WINBINDD_CACHE_TDB_DEFAULT_HASH_SIZE 5000
 252
 253 /* Windows minimum lock resolution timeout in ms */
 254 #define WINDOWS_MINIMUM_LOCK_TIMEOUT_MS 200
 255
 256 #endif