## Name

cupsd.conf - server configuration file for cups

## Description

The cupsd.conf file configures the CUPS scheduler, cupsd(8). It is normally located in the /etc/cups directory.

Each line in the file can be a configuration directive, a blank line, or a comment. Comment lines start with the # character. The configuration directives are intentionally similar to those used by the popular Apache web server software and are described below.

## Directives

The following directives are understood by cupsd(8). Consult the on-line help for detailed descriptions:

AccessLog filename
AccessLog syslog
  Defines the access log filename.
Allow all
Allow none
Allow host.domain.com
Allow *.domain.com
Allow ip-address
Allow ip-address/netmask
Allow ip-address/mm
Allow @IF(name)
Allow @LOCAL
  Allows access from the named hosts or addresses.
AuthClass User
AuthClass Group
AuthClass System
  Specifies the authentication class (User, Group, System) - this directive is deprecated.
AuthGroupName group-name
  Specifies the authentication group - this directive is deprecated.
AuthType None
AuthType Basic
AuthType BasicDigest
AuthType Digest
AuthType Negotiate
  Specifies the authentication type (None, Basic, BasicDigest, Digest, Negotiate)
AutoPurgeJobs Yes
AutoPurgeJobs No
  Specifies whether to purge job history data automatically when it is no longer required for quotas.
BrowseAddress ip-address
BrowseAddress @IF(name)
BrowseAddress @LOCAL
  Specifies a broadcast address for outgoing printer information packets.
BrowseAllow all
BrowseAllow none
BrowseAllow host.domain.com
BrowseAllow *.domain.com
BrowseAllow ip-address
BrowseAllow ip-address/netmask
BrowseAllow ip-address/mm
BrowseAllow @IF(name)
BrowseAllow @LOCAL
  Allows incoming printer information packets from the named host or address.
BrowseDeny all
BrowseDeny none
BrowseDeny host.domain.com
BrowseDeny *.domain.com
BrowseDeny ip-address
BrowseDeny ip-address/netmask
BrowseDeny ip-address/mm
BrowseDeny @IF(name)
BrowseDeny @LOCAL
  Denies incoming printer information packets from the named host or address.
BrowseInterval seconds
  Specifies the maximum interval between printer information broadcasts.
BrowseOrder allow,deny
BrowseOrder deny,allow
  Specifies the order of printer information access control (allow,deny or deny,allow)
BrowsePoll host-or-ip-address
  Specifies a server to poll for printer information.
BrowsePort port
  Specifies the port to listen to for printer information packets.
BrowseProtocols [All] [CUPS] [DNSSD] [LDAP] [SLP]
  Specifies the protocols to use for printer browsing.
BrowseLocalProtocols [All] [CUPS] [DNSSD] [LDAP] [SLP]
  Specifies the protocols to use for local printer browsing.
BrowseRemoteProtocols [All] [CUPS] [DNSSD] [LDAP] [SLP]
  Specifies the protocols to use for remote printer browsing.
BrowseRelay from-address to-address
  Specifies that printer information packets should be relayed from one host or network to another.
BrowseShortNames Yes
BrowseShortNames No
  Specifies whether remote printers will use short names ("printer") or not ("printer@server"). This option is ignored if more than one remote printer exists with the same name.
BrowseTimeout seconds
  Specifies the maximum interval between printer information updates before remote printers will be removed from the list of available printers.
Browsing Yes
Browsing No
  Specifies whether or not remote printer browsing should be enabled.
Classification banner
  Specifies the security classification of the server.
ClassifyOverride Yes
ClassifyOverride No
  Specifies whether to allow users to override the classification of individual print jobs.
ConfigFilePerm mode
  Specifies the permissions for all configuration files that the scheduler writes.
DataDir path
  Specified the directory where data files can be found.
DefaultAuthType Basic
DefaultAuthType BasicDigest
DefaultAuthType Digest
DefaultAuthType Negotiate
  Specifies the default type of authentication to use.
DefaultCharset charset
  Specifies the default character set to use for text.
DefaultLanguage locale
  Specifies the default language to use for text and web content.
DefaultPolicy policy-name
  Specifies the default access policy to use.
DefaultShared Yes
DefaultShared No
  Specifies whether local printers are shared by default.
Deny all
Deny none
Deny host.domain.com
Deny *.domain.com
Deny ip-address
Deny ip-address/netmask
Deny ip-address/mm
Deny @IF(name)
Deny @LOCAL
  Denies access to the named host or address.
DocumentRoot directory
  Specifies the root directory for the internal web server documents.
Encryption IfRequested
Encryption Never
Encryption Required
  Specifies the level of encryption that is required for a particular location.
ErrorLog filename
ErrorLog syslog
  Specifies the error log filename.
FileDevice Yes
FileDevice No
  Specifies whether the file pseudo-device can be used for new printer queues.
FilterLimit limit
  Specifies the maximum cost of filters that are run concurrently.
FilterNice nice-value
  Specifies the scheduling priority ("nice" value) of filters that are run to print a job.
FontPath directory[:directory:...]
  Specifies the search path for fonts.
Group group-name-or-number
  Specifies the group name or ID that will be used when executing external programs.
HideImplicitMembers Yes
HideImplicitMembers No
  Specifies whether to hide members of implicit classes.
HostNameLookups On
HostNameLookups Off
HostNameLookups Double
  Specifies whether or not to do reverse lookups on client addresses.
ImplicitAnyClasses Yes
ImplicitAnyClasses No
  Specifies whether or not to create implicit classes for local and remote printers, e.g. "AnyPrinter" from "Printer", "Printer@server1", and "Printer@server2".
ImplicitClasses Yes
ImplicitClasses No
  Specifies whether or not to create implicit classes from identical remote printers.
Include filename
  Includes the named file.
JobRetryInterval seconds
  Specifies the interval between retries of jobs in seconds.
JobRetryLimit count
  Specifies the number of retries that are done for jobs.
KeepAlive Yes
KeepAlive No
  Specifies whether to support HTTP keep-alive connections.
KeepAliveTimeout seconds
  Specifies the amount of time that connections are kept alive.
Krb5Keytab filename
  Overrides the Kerberos key tab location.
<Limit operations> ... </Limit>
  Specifies the IPP operations that are being limited inside a policy.
<Limit methods> ... </Limit>
<LimitExcept methods> ... </LimitExcept>
  Specifies the HTTP methods that are being limited inside a location.
LimitRequestBody
  Specifies the maximum size of any print job request.
Listen ip-address:port
Listen *:port
Listen /path/to/domain/socket
  Listens to the specified address and port or domain socket path.
<Location /path> ... </Location>
  Specifies access control for the named location.
LogFilePerm mode
  Specifies the permissions for all log files that the scheduler writes.
LogLevel alert
LogLevel crit
LogLevel debug2
LogLevel debug
LogLevel emerg
LogLevel error
LogLevel info
LogLevel none
LogLevel notice
LogLevel warn
  Specifies the logging level for the ErrorLog file.
MaxClients number
  Specifies the maximum number of simultaneous clients to support.
MaxClientsPerHost number
  Specifies the maximum number of simultaneous clients to support from a single address.
MaxCopies number
  Specifies the maximum number of copies that a user can print of each job.
MaxJobs number
  Specifies the maximum number of simultaneous jobs to support.
MaxJobsPerPrinter number
  Specifies the maximum number of simultaneous jobs per printer to support.
MaxJobsPerUser number
  Specifies the maximum number of simultaneous jobs per user to support.
MaxLogSize number-bytes
  Specifies the maximum size of the log files before they are rotated (0 to disable rotation)
MaxRequestSize number-bytes
  Specifies the maximum request/file size in bytes (0 for no limit)
Order allow,deny
Order deny,allow
  Specifies the order of HTTP access control (allow,deny or deny,allow)
PageLog filename
PageLog syslog
  Specifies the page log filename.
PassEnv variable [... variable]
  Passes the specified environment variable(s) to child processes.
<Policy name> ... </Policy>
  Specifies access control for the named policy.
Port number
  Specifies a port number to listen to for HTTP requests.
PreserveJobFiles Yes
PreserveJobFiles No
  Specifies whether or not to preserve job files after they are printed.
PreserveJobHistory Yes
PreserveJobHistory No
  Specifies whether or not to preserve the job history after they are printed.
Printcap
Printcap filename
  Specifies the filename for a printcap file that is updated automatically with a list of available printers (needed for legacy applications); specifying Printcap with no filename disables printcap generation.
PrintcapFormat bsd
PrintcapFormat solaris
  Specifies the format of the printcap file.
PrintcapGUI
PrintcapGUI gui-program-filename
  Specifies whether to generate option panel definition files on some operating systems. When provided with no program filename, disables option panel definition files.
ReloadTimeout seconds
  Specifies the amount of time to wait for job completion before restarting the scheduler.
RemoteRoot user-name
  Specifies the username that is associated with unauthenticated root accesses.
RequestRoot directory
  Specifies the directory to store print jobs and other HTTP request data.
Require group group-name-list
Require user user-name-list
Require valid-user
  Specifies that user or group authentication is required.
RIPCache bytes
  Specifies the maximum amount of memory to use when converting images and PostScript files to bitmaps for a printer.
Satisfy all
Satisfy any
  Specifies whether all or any limits set for a Location must be satisfied to allow access.
ServerAdmin user@domain.com
  Specifies the email address of the server administrator.
ServerAlias hostname
  Specifies an alternate name that the server is known by. The special name "*" allows any name to be used.
ServerBin directory
  Specifies the directory where backends, CGIs, daemons, and filters may be found.
ServerCertificate filename
  Specifies the encryption certificate to use.
ServerKey filename
  Specifies the encryption key to use.
ServerName hostname-or-ip-address
  Specifies the fully-qualified hostname of the server.
ServerRoot directory
  Specifies the directory where the server configuration files can be found.
ServerTokens Full
ServerTokens Major
ServerTokens Minimal
ServerTokens Minor
ServerTokens None
ServerTokens OS
ServerTokens ProductOnly
  Specifies what information is included in the Server header of HTTP responses.
SetEnv variable value
  Set the specified environment variable to be passed to child processes.
SSLListen
  Listens on the specified address and port for encrypted connections.
SSLPort
  Listens on the specified port for encrypted connections.
SystemGroup group-name [group-name ...]
  Specifies the group(s) to use for System class authentication.
TempDir directory
  Specifies the directory where temporary files are stored.
Timeout seconds
  Specifies the HTTP request timeout in seconds.
User user-name
  Specifies the user name or ID that is used when running external programs.

## See Also

classes.conf(5), cupsd(8), mime.convs(5), mime.types(5), printers.conf(5), subscriptions.conf(5),
http://localhost:631/help

## Copyright

Copyright 2007-2009 by Apple Inc.