4 .\" cupsd.conf man page for the Common UNIX Printing System (CUPS).
6 .\" Copyright 1997-2005 by Easy Software Products.
8 .\" These coded instructions, statements, and computer programs are the
9 .\" property of Easy Software Products and are protected by Federal
10 .\" copyright law. Distribution and use rights are outlined in the file
11 .\" "LICENSE.txt" which should have been included with this file. If this
12 .\" file is missing or damaged please contact Easy Software Products
15 .\" Attn: CUPS Licensing Information
16 .\" Easy Software Products
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21 .\" EMail: cups-info@cups.org
22 .\" WWW: http://www.cups.org
24 .TH cupsd.conf 5 "Common UNIX Printing System" "30 September 2005" "Easy Software Products"
26 cupsd.conf \- server configuration file for cups
28 The \fIcupsd.conf\fR file configures the CUPS scheduler, \fIcupsd(8)\fR. It
29 is normally located in the \fI/etc/cups\fR directory.
31 Each line in the file can be a configuration directive, a blank line,
32 or a comment. Comment lines start with the # character. The
33 configuration directives are intentionally similar to those used by the
34 popular Apache web server software and are described below.
36 The following directives are understood by \fIcupsd\fR. Consult the CUPS
37 Software Administrators Manual for a detailed description:
41 Defines the access log filename.
45 Allows access from the named hosts or addresses.
49 Specifies the authentication class (User, Group, System)
53 Specifies the authentication group.
57 Specifies the authentication type (None, Basic, Digest)
61 Specifies whether to purge job history data automatically when
62 it is no longer required for quotas.
66 Specifies a broadcast address for outgoing printer information packets.
70 Allows incoming printer information packets from the named host or address.
74 Denies incoming printer information packets from the named host or address.
78 Specifies the maximum interval between printer information broadcasts.
82 Specifies the order of printer information access control (allow,deny or deny,allow)
86 Specifies a server to poll for printer information.
90 Specifies the port to listen to for printer information packets.
94 Specifies the protocols to use for printer browsing.
98 Specifies the protocols to use for local printer browsing.
100 BrowseRemoteProtocols
102 Specifies the protocols to use for remote printer browsing.
106 Specifies that printer information packets should be relayed from one host or
111 Specifies whether remote printers will use short names ("printer") or not
112 ("printer@server"). This option is ignored if more than one remote printer
113 exists with the same name.
117 Specifies the maximum interval between printer information updates before
118 remote printers will be removed from the list of available printers.
122 Specifies whether or not remote printer browsing should be enabled.
126 Specifies the security classification of the server.
130 Specifies whether to allow users to override the classification
131 of individual print jobs.
135 Specifies the permissions for all configuration files that the scheduler
140 Specified the directory where data files can be found.
144 Specifies the default type of authentication to use.
148 Specifies the default character set to use for text.
152 Specifies the default language to use for text and web content.
156 Specifies the default access policy to use.
160 Denies access to the named host or address.
164 Specifies the root directory for the internal web server documents.
168 Specifies the level of encryption that is required for a particular
173 Specifies the error log filename.
177 Specifies the interval between retries of fax jobs in seconds.
181 Specifies the number of retries that are done for fax jobs.
185 Specifies whether the file pseudo-device can be used for new
190 Specifies the maximum cost of filters that are run concurrently.
194 Specifies the scheduling priority ("nice" value) of filters that
195 are run to print a job.
199 Specifies the search path for fonts.
203 Specifies the group name or ID that will be used when executing
208 Specifies whether to hide members of implicit classes.
212 Specifies whether or not to do reverse lookups on client addresses.
216 Specifies whether or not to create implicit classes for local and
217 remote printers, e.g. "AnyPrinter" from "Printer", "Printer@server1",
218 and "Printer@server2".
222 Specifies whether or not to create implicit classes from identical
227 Includes the named file.
231 Specifies whether or not to support HTTP Keep-Alive.
235 Specifies the connection timeout for HTTP Keep-Alive.
237 <Limit operations> ... </Limit>
239 Specifies the IPP operations that are being limited inside a policy.
241 <Limit methods> ... </Limit>
243 <LimitExcept methods> ... </LimitExcept>
245 Specifies the HTTP methods that are being limited inside a location.
249 Specifies the maximum size of any print job request.
253 Listens to the specified address and port.
255 <Location /path> ... </Location>
257 Specifies access control for the named location.
261 Specifies the permissions for all log files that the scheduler writes.
265 Specifies the logging level (none, warn, error, info, debug, or debug2)
269 Specifies the maximum number of simultaneous clients to support.
273 Specifies the maximum number of simultaneous clients to support from a
278 Specifies the maximum number of copies that a user can print of each job.
282 Specifies the maximum number of simultaneous jobs to support.
286 Specifies the maximum number of simultaneous jobs per printer to support.
290 Specifies the maximum number of simultaneous jobs per user to support.
294 Specifies the maximum size of the log files before they are
295 rotated (0 to disable rotation)
299 Specifies the maximum request/file size in bytes (0 for no limit)
303 Specifies the order of HTTP access control (allow,deny or deny,allow)
307 Specifies the page log filename.
309 PassEnv variable [... variable]
311 Passes the specified environment variable(s) to child processes.
313 <Policy name> ... </Policy>
315 Specifies access control for the named policy.
319 Specifies a port number to listen to for HTTP requests.
323 Specifies whether or not to preserve job files after they are printed.
327 Specifies whether or not to preserve the job history after they are
332 Specifies the filename for a printcap file that is updated automatically
333 with a list of available printers (needed for legacy applications)
337 Specifies the format of the printcap file.
341 Specifies whether to generate option panel definition files on some
346 Specifies the amount of time to wait for job completion before
347 restarting the scheduler.
351 Specifies the username that is associated with unauthenticated root
356 Specifies the directory to store print jobs and other HTTP request
361 Specifies that user or group authentication is required.
365 Specifies the maximum amount of memory to use when converting images
366 and PostScript files to bitmaps for a printer.
370 Specifies that the scheduler should run as the unpriviledged user
371 set with the User directive.
375 Specifies whether all or any limits set for a Location must be
376 satisfied to allow access.
380 Specifies the email address of the server administrator.
384 Specifies the directory where backends, CGIs, daemons, and filters may
389 Specifies the encryption certificate to use.
393 Specifies the encryption key to use.
397 Specifies the fully-qualified hostname of the server.
401 Specifies the directory where the server configuration files can be found.
405 Specifies what information is included in the Server header of HTTP
408 SetEnv variable value
410 Set the specified environment variable to be passed to child processes.
414 Listens on the specified address and port for encrypted connections.
418 Listens on the specified port for encrypted connections.
422 Specifies the group to use for System class authentication.
426 Specifies the directory where temporary files are stored.
430 Specifies the HTTP request timeout in seconds.
434 Specifies the user name or ID that is used when running external programs.
436 classes.conf(5), cupsd(8), mime.convs(5), mime.types(5), printers.conf(5),
437 CUPS Software Administrators Manual,
438 http://localhost:631/documentation.html
440 Copyright 1993-2005 by Easy Software Products, All Rights Reserved.