/* config.h - configuration defines for thttpd and libhttpd ** ** Copyright (C)1995,1998 by Jef Poskanzer . All rights reserved. ** ** Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions ** are met: ** 1. Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** 2. Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in the ** documentation and/or other materials provided with the distribution. ** ** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ** ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE ** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS ** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT ** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY ** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF ** SUCH DAMAGE. */ #ifndef _CONFIG_H_ #define _CONFIG_H_ /* The following configuration settings are sorted in order of decreasing ** likelihood that you'd want to change them - most likely first, least ** likely last. ** ** In case you're not familiar with the convention, "#ifdef notdef" ** is a Berkeleyism used to indicate temporarily disabled code. ** The idea here is that you re-enable it by just moving it outside ** of the ifdef. */ /* CONFIGURE: CGI programs must match this pattern to get executed. It's ** a simple shell-style filename pattern, with ? and *, or multiple such ** patterns separated by |. The patterns get checked against the filename ** part of the incoming URL. ** ** Restricting CGI programs to a single directory lets the site administrator ** review them for security holes, and is strongly recommended. If there ** are individual users that you trust, you can enable their directories too. ** ** You can also specify a CGI pattern on the command line, with the -c flag. ** Such a pattern overrides this compiled-in default. ** ** If no CGI pattern is specified, neither here nor on the command line, ** then CGI programs cannot be run at all. If you want to disable CGI ** as a security measure that's how you do it, just don't define any ** pattern here and don't run with the -c flag. */ #ifdef notdef #define CGI_PATTERN "/cgi-bin/*" #define CGI_PATTERN "/cgi-bin/*|/jef/*" #define CGI_PATTERN "*.cgi" #define CGI_PATTERN "*" #endif /* CONFIGURE: How many seconds to allow CGI programs to run before killing ** them. This is in case someone writes a CGI program that goes into an ** infinite loop, or does a massive database lookup that would take hours, ** or whatever. If you don't want any limit, comment this out, but that's ** probably a really bad idea. */ #define CGI_TIMELIMIT 30 /* CONFIGURE: How many seconds to allow for reading the initial request ** on a new connection. */ #define IDLE_READ_TIMELIMIT 300 /* CONFIGURE: How many seconds before an idle connection gets closed. */ #define IDLE_SEND_TIMELIMIT 300 /* CONFIGURE: The syslog facility to use. Using this you can set up your ** syslog.conf so that all thttpd messages go into a separate file. Note ** that even if you use the -l command line flag to send logging to a ** file, errors still get sent via syslog. */ #ifdef notdef #define LOG_FACILITY LOG_DAEMON #endif #define LOG_FACILITY LOG_LOCAL4 /* CONFIGURE: Tilde mapping. Many URLs use ~username to indicate a ** user's home directory. thttpd provides two options for mapping ** this construct to an actual filename. ** ** 1) Map ~username to /username. This is the recommended choice. ** Each user gets a subdirectory in the main chrootable web tree, and ** the tilde construct points there. The prefix could be something ** like "users", or it could be empty. See also the makeweb program ** for letting users create their own web subdirectories. ** ** 2) Map ~username to /. The postfix would be ** the name of a subdirectory off of the user's actual home dir, something ** like "public_html". This is what NCSA and other servers do. The problem ** is, you can't do this and chroot() at the same time, so it's inherently ** a security hole. This is strongly dis-recommended, but it's here because ** some people really want it. Use at your own risk. ** ** You can also leave both options undefined, and thttpd will not do ** anything special about tildes. Enabling both options is an error. */ #ifdef notdef #define TILDE_MAP_1 "users" #define TILDE_MAP_2 "public_html" #endif /* CONFIGURE: The file to use for authentication. If this is defined then ** thttpd checks for this file in the local directory before every fetch. ** If the file exists then authentication is done, otherwise the fetch ** proceeds as usual. ** ** If you leave this undefined then thttpd will not implement authentication ** at all and will not check for auth files, which saves a bit of CPU time. */ #ifdef notdef #define AUTH_FILE ".htpasswd" #endif /* Most people won't want to change anything below here. */ /* CONFIGURE: This controls the SERVER_NAME environment variable that gets ** passed to CGI programs. By default thttpd does a gethostname(), which ** gives the host's canonical name. If you want to always use some other name ** you can define it here. ** ** Alternately, if you want to run the same thttpd binary on multiple ** machines, and want to build in alternate names for some or all of ** them, you can define a list of canonical name to altername name ** mappings. thttpd seatches the list and when it finds a match on ** the canonical name, that alternate name gets used. If no match ** is found, the canonical name gets used. ** ** If both SERVER_NAME and SERVER_NAME_LIST are defined here, thttpd searches ** the list as above, and if no match is found then SERVER_NAME gets used. ** ** In any case, if thttpd is started with the -h flag, that name always ** gets used. */ #ifdef notdef #define SERVER_NAME "your.hostname.here" #define SERVER_NAME_LIST \ "canonical.name.here/alternate.name.here", \ "canonical.name.two/alternate.name.two" #endif /* CONFIGURE: Define this if you want to always chroot(), without having ** to give the -r command line flag. Some people like this as a security ** measure, to prevent inadvertant exposure by accidentally running without -r. */ #ifdef notdef #define ALWAYS_CHROOT #endif /* CONFIGURE: When started as root, the default username to switch to after ** initializing. If this user (or the one specified by the -u flag) does ** not exist, the program will refuse to run. */ #define DEFAULT_USER "nobody" /* CONFIGURE: When started as root, the program can automatically chdir() ** to the home directory of the user specified by -u or DEFAULT_USER. ** An explicit -d still overrides this. */ #ifdef notdef #define USE_USER_DIR #endif /* CONFIGURE: nice(2) value to use for CGI programs. If this is left ** undefined, CGI programs run at normal priority. */ #ifdef notdef #define CGI_NICE 10 #endif /* CONFIGURE: $PATH to use for CGI programs. */ #define CGI_PATH "/usr/local/bin:/usr/ucb:/bin:/usr/bin" /* CONFIGURE: How often to run the occasional cleanup job. */ #define OCCASIONAL_TIME 300 /* CONFIGURE: Seconds between stats syslogs. If this is undefined then ** no stats are accumulated and no stats syslogs are done. */ #define STATS_TIME 3600 /* CONFIGURE: Minimum and maximum intervals between child-process reaping, ** in seconds. */ #define MIN_REAP_TIME 30 #define MAX_REAP_TIME 900 /* You almost certainly don't want to change anything below here. */ /* CONFIGURE: When throttling CGI programs, we don't know how many bytes ** they send back to the client because it would be inefficient to ** interpose a counter. CGI programs are much more expensive than ** regular files to serve, so we set an arbitrary and high byte count ** that gets applied to all CGI programs for throttling purposes. */ #define CGI_BYTECOUNT 100000 /* CONFIGURE: The default port to listen on. 80 is the standard HTTP port. */ #define DEFAULT_PORT 80 /* CONFIGURE: The filename to use for index files. This should really be a ** list of filenames - index.htm, index.cgi, etc., that get checked in order. */ #define INDEX_NAME "index.html" /* CONFIGURE: If this is defined then thttpd will automatically generate ** index pages for directories that don't have an explicit index.html file. ** If you want to disable this behavior site-wide, perhaps for security ** reasons, just undefine this. Note that you can disable indexing of ** individual directories by merely doing a "chmod 711" on them - the ** standard Unix file permission to allow file access but disable "ls". */ #define GENERATE_INDEXES /* CONFIGURE: Whether to log unknown request headers. Most sites will not ** want to log them, which will save them a bit of CPU time. */ #ifdef notdef #define LOG_UNKNOWN_HEADERS #endif /* CONFIGURE: The minimum time between updates on the throttle table's ** rolling averages. */ #define THROTTLE_TIME 300 /* CONFIGURE: The listen() backlog queue length. The 1024 doesn't actually ** get used, the kernel uses its maximum allowed value. This is a config ** parameter only in case there's some OS where asking for too high a queue ** length causes an error. Note that on many systems the maximum length is ** way too small - see http://www.acme.com/software/thttpd/notes.html */ #define LISTEN_BACKLOG 1024 /* CONFIGURE: Maximum number of throttle patterns that any single URL can ** be included in. This has nothing to do with the number of throttle ** patterns that you can define, which is unlimited. */ #define MAXTHROTTLENUMS 50 /* CONFIGURE: Number of file descriptors to reserve for uses other than ** connections. Currently this is 5, representing one for the listen fd, ** one for dup()ing at connection startup time, one for one for reading ** the file, one for syslog, and possibly one for the regular log file. */ #define SPARE_FDS 5 /* CONFIGURE: How many seconds to leave a connection open while doing a ** lingering close. */ #define LINGER_TIME 2 /* CONFIGURE: Maximum number of symbolic links to follow before ** assuming there's a loop. */ #define MAX_LINKS 32 /* CONFIGURE: You don't even want to know. */ #define MIN_WOULDBLOCK_DELAY 100L #endif /* _CONFIG_H_ */