/*
* ProFTPD - FTP server daemon
* Copyright (c) 1997, 1998 Public Flood Software
* Copyright (c) 1999, 2000 MacGyver aka Habeeb J. Dihu <macgyver@tos.net>
* Copyright (c) 2001, 2002, 2003 The ProFTPD Project team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* As a special exemption, Public Flood Software/MacGyver aka Habeeb J. Dihu
* and other respective copyright holders give permission to link this program
* with OpenSSL, and distribute the resulting executable, without including
* the source code for OpenSSL in the source distribution.
*/
/* User configurable defaults and tunable parameters.
*
* $Id: options.h,v 1.21 2004/10/31 19:09:35 castaglia Exp $
*/
#ifndef PR_OPTIONS_H
#define PR_OPTIONS_H
/* Define the next option if your libc needs persistant /etc/passwd
* and /etc/group functions. Some libcs occasionally close these files
* which can not be re-opened after a chroot(). Symptoms of this
* include the inability to see user/group names when doing a 'ls -l' from
* an anon. ftp login (you see only uid/gid numbers).
*/
/* If we have setpassent(), NEED_PERSISTENT_PASSWD is not enabled
* by default. This option controls the DEFAULT value of the
* PersistentPasswd directive. You can always override this in
* the configuration file.
*/
#if ! (defined (HAVE_SETPASSENT) || defined (HAVE__PW_STAYOPEN))
# define NEED_PERSISTENT_PASSWD
#endif
/* Tunable parameters */
/* This defines the timeout for the main select() loop, defines the number
* of seconds to wait for a session request before checking for things such
* as shutdown requests, perform signal dispatching, etc before waitinng
* for requests again.
*/
#define PR_TUNABLE_SELECT_TIMEOUT 30
/* Hash table size is the number of items in the module hash tables.
*/
#define PR_TUNABLE_HASH_TABLE_SIZE 40
/* "Backlog" is the number of connections that can be received at one
* burst before the kernel rejects. This can be configured by the
* "tcpBackLog" configuration directive, this value is just the default.
*/
#define PR_TUNABLE_DEFAULT_BACKLOG 5
/* The next two define the default receive/send TCP windows. These can be
* configured on a per-vhost basis via the SocketOptions directive.
*/
#ifndef PR_TUNABLE_RCVBUFSZ
# define PR_TUNABLE_RCVBUFSZ 8192
#endif
#ifndef PR_TUNABLE_SNDBUFSZ
# define PR_TUNABLE_SNDBUFSZ 8192
#endif
/* Default internal buffer size used for data transfers and other
* miscellaneous tasks.
*/
#ifndef PR_TUNABLE_BUFFER_SIZE
# define PR_TUNABLE_BUFFER_SIZE 1024
#endif
/* This one is specifically for data transfers.
*/
#ifndef PR_TUNABLE_XFER_BUFFER_SIZE
# define PR_TUNABLE_XFER_BUFFER_SIZE PR_TUNABLE_BUFFER_SIZE
#endif
/* Maximum path length. GNU HURD (and some others) do not define
* MAXPATHLEN. POSIX' PATH_MAX is mandated to be at least 256
* (according to some), so 1K, in the absense of MAXPATHLEN, should be
* a reasonable default.
*/
#ifndef PR_TUNABLE_PATH_MAX
# ifdef MAXPATHLEN
# define PR_TUNABLE_PATH_MAX MAXPATHLEN
# else
# define PR_TUNABLE_PATH_MAX 1024
# endif
#endif
/* Default timeouts, if not explicitly configured via
* the TimeoutLogin, TimeoutIdle, etc directives.
*/
#ifndef PR_TUNABLE_TIMEOUTIDENT
# define PR_TUNABLE_TIMEOUTIDENT 10
#endif
#ifndef PR_TUNABLE_TIMEOUTIDLE
# define PR_TUNABLE_TIMEOUTIDLE 600
#endif
#ifndef PR_TUNABLE_TIMEOUTLINGER
# define PR_TUNABLE_TIMEOUTLINGER 180
#endif
#ifndef PR_TUNABLE_TIMEOUTLOGIN
# define PR_TUNABLE_TIMEOUTLOGIN 300
#endif
#ifndef PR_TUNABLE_TIMEOUTNOXFER
# define PR_TUNABLE_TIMEOUTNOXFER 300
#endif
#ifndef PR_TUNABLE_TIMEOUTSTALLED
# define PR_TUNABLE_TIMEOUTSTALLED 3600
#endif
/* Number of bytes in a new memory pool. During file transfers,
* quite a few pools can be created, which eat up a lot of memory.
* Tune this if ProFTPD seems too memory hungry (warning! too low
* can negatively impact performance)
*/
#ifndef PR_TUNABLE_NEW_POOL_SIZE
# define PR_TUNABLE_NEW_POOL_SIZE 512
#endif
/* Number of bytes in certain scoreboard fields, usually for reporting
* the full command received from the connected client, or the current
* working directory for the session.
*/
#ifndef PR_TUNABLE_SCOREBOARD_BUFFER_SIZE
# define PR_TUNABLE_SCOREBOARD_BUFFER_SIZE 80
#endif
/* Number of seconds between scoreboard scrubs, where the scoreboard is
* scanned for slots containing invalid PIDs. Defaults to 30 seconds.
*/
#ifndef PR_TUNABLE_SCOREBOARD_SCRUB_TIMER
# define PR_TUNABLE_SCOREBOARD_SCRUB_TIMER 30
#endif
/* Maximum number of attempted updates to the scoreboard during a
* file transfer before an actual write is done. This is to allow
* an optimization where the scoreboard is not updated on every loop
* through the transfer buffer.
*/
#ifndef PR_TUNABLE_XFER_SCOREBOARD_UPDATES
# define PR_TUNABLE_XFER_SCOREBOARD_UPDATES 10
#endif
/* Max number of recursion/directory levels to support when globbing.
*/
#ifndef PR_TUNABLE_GLOBBING_MAX
# define PR_TUNABLE_GLOBBING_MAX 8
#endif
/* Maximum length of login name.
*/
#ifndef PR_TUNABLE_LOGIN_MAX
/* Ideally, we'd use _POSIX_LOGIN_NAME_MAX here, if it was defined. However,
* doing so would cause trouble for those sites that use databases for
* storing user information; such sites often use email addresses as
* login names. Given that, let's use 256 as a login name size.
*/
# define PR_TUNABLE_LOGIN_MAX 256
#endif
/* Loopback network, this should generally not need to be changed,
* although you can set a specific address by setting it to say
* "127.0.0.1" and the netmask to "255.255.255.255".
*/
#define LOOPBACK_NET "127.0.0.0"
#define LOOPBACK_MASK "255.255.255.0"
#endif /* PR_OPTIONS_H */
Last Updated: Thu Feb 23 11:06:46 2006
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