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" prelude_linked_object_del(prelude_linked_object_t * obj)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 30 132 133 /* 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 #if defined (FREEBSD) 167 #define SMBD_LISTEN_BACKLOG -1 168 #else 169 #define SMBD_LISTEN_BACKLOG 50 170 #endif 171 172 /* size of listen() default backlog */ 173 #if defined (FREEBSD) 174 #define DEFAULT_LISTEN_BACKLOG -1 175 #else 176 #define DEFAULT_LISTEN_BACKLOG 5 177 #endif 178 179 /* Number of microseconds to wait before a sharing violation. */ 180 #define SHARING_VIOLATION_USEC_WAIT 950000 181 182 /* Number of microseconds to wait before a updating the write time (2 secs). */ 183 #define WRITE_TIME_UPDATE_USEC_DELAY 2000000 184 185 #define MAX_LDAP_REPLICATION_SLEEP_TIME 5000 /* In milliseconds. */ 186 187 /* tdb hash size for the open database. */ 188 #define SMB_OPEN_DATABASE_TDB_HASH_SIZE 10007 189 190 /* Characters we disallow in sharenames. */ 191 #define INVALID_SHARENAME_CHARS "%<>*?|/\\+=;:\"," 192 193 /* Seconds between connection attempts to a remote server. */ 194 #define FAILED_CONNECTION_CACHE_TIMEOUT (LONG_CONNECT_TIMEOUT * 2 / 1000) 195 196 /* Default hash size for the winbindd cache. */ 197 #define WINBINDD_CACHE_TDB_DEFAULT_HASH_SIZE 5000 198 199 /* Windows minimum lock resolution timeout in ms */ 200 #define WINDOWS_MINIMUM_LOCK_TIMEOUT_MS 200 201 202 /* Maximum size of RPC data we will accept for one call. */ 203 #define MAX_RPC_DATA_SIZE (15*1024*1024) 204 205 /* A guestimate of how many domains winbindd will be contacting */ 206 #ifndef WINBIND_MAX_DOMAINS_HINT 207 #define WINBIND_MAX_DOMAINS_HINT 10 208 #endif 209 #endif 210