gnu: libmtp: Update to 1.1.20. - guix - Wojtek's customized Guix

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author	Tobias Geerinckx-Rice <me@tobias.gr>	2022-07-24 02:00:02 +0200
committer	Tobias Geerinckx-Rice <me@tobias.gr>	2022-07-24 02:00:00 +0200
commit	237a7f6bbc9390ff88ba983208c9916eb61c34e3 (patch)
tree	72ae75e2a25780961cecdfdad7993e8fe6008904 /tests/records.scm
parent	47248f526f98c77c62eb8d18990edc00a9dba7d7 (diff)
download	guix-237a7f6bbc9390ff88ba983208c9916eb61c34e3.tar.gz guix-237a7f6bbc9390ff88ba983208c9916eb61c34e3.zip

gnu: libmtp: Update to 1.1.20.

* gnu/packages/libusb.scm (libmtp): Update to 1.1.20.

Diffstat (limited to 'tests/records.scm')

0 files changed, 0 insertions, 0 deletions

his could be a generic higher-order function, but it's used ;; only once so far: for ready-paper-sizes to handle "Auto" default-paper-size. (define (comma-separated-string-list-or-#f? val) (if val (comma-separated-string-list? val) #t)) (define (serialize-comma-separated-string-list-or-#f field-name val) (if val (serialize-field field-name (string-join val ",")) #f)) (define (space-separated-string-list? val) (and (list? val) (and-map (lambda (x) (and (string? x) (not (string-index x #\space)))) val))) (define (serialize-space-separated-string-list field-name val) (serialize-field field-name (string-join val " "))) (define (space-separated-symbol-list? val) (and (list? val) (and-map symbol? val))) (define (serialize-space-separated-symbol-list field-name val) (serialize-field field-name (string-join (map symbol->string val) " "))) (define (file-name? val) (and (string? val) (string-prefix? "/" val))) (define (serialize-file-name field-name val) (serialize-string field-name val)) (define (serialize-boolean field-name val) (serialize-string field-name (if val "yes" "no"))) (define (non-negative-integer? val) (and (exact-integer? val) (not (negative? val)))) (define (serialize-non-negative-integer field-name val) (serialize-field field-name val)) (define-syntax define-enumerated-field-type (lambda (x) (define (id-append ctx . parts) (datum->syntax ctx (apply symbol-append (map syntax->datum parts)))) (syntax-case x () ((_ name (option ...)) #`(begin (define (#,(id-append #'name #'name #'?) x) (memq x '(option ...))) (define (#,(id-append #'name #'serialize- #'name) field-name val) (serialize-field field-name val))))))) (define-enumerated-field-type access-log-level (config actions all)) (define-enumerated-field-type browse-local-protocols (all dnssd none)) (define-enumerated-field-type default-auth-type (Basic)) (define-enumerated-field-type default-encryption (Never IfRequested Required)) (define-enumerated-field-type error-policy (abort-job retry-job retry-current-job stop-printer)) (define-enumerated-field-type log-level (none emerg alert crit error warn notice info debug debug2)) (define-enumerated-field-type log-time-format (standard usecs)) (define-enumerated-field-type server-tokens (None ProductOnly Major Minor Minimal OS Full)) (define-enumerated-field-type method (DELETE GET HEAD OPTIONS POST PUT TRACE)) (define-enumerated-field-type sandboxing (relaxed strict)) (define (method-list? val) (and (list? val) (and-map method? val))) (define (serialize-method-list field-name val) (serialize-field field-name (string-join (map symbol->string val) " "))) (define (host-name-lookups? val) (memq val '(#f #t 'double))) (define (serialize-host-name-lookups field-name val) (serialize-field field-name (match val (#f "No") (#t "Yes") ('double "Double")))) (define (host-name-list-or-*? x) (or (eq? x '*) (and (list? x) (and-map string? x)))) (define (serialize-host-name-list-or-* field-name val) (serialize-field field-name (match val ('* '*) (names (string-join names " "))))) (define (boolean-or-non-negative-integer? x) (or (boolean? x) (non-negative-integer? x))) (define (serialize-boolean-or-non-negative-integer field-name x) (if (boolean? x) (serialize-boolean field-name x) (serialize-non-negative-integer field-name x))) (define (ssl-options? x) (and (list? x) (and-map (lambda (elt) (memq elt '(AllowRC4 AllowSSL3 DenyCBC DenyTLS1.0))) x))) (define (serialize-ssl-options field-name val) (serialize-field field-name (match val (() "None") (opts (string-join (map symbol->string opts) " "))))) (define (serialize-access-control x) (display x) (newline)) (define (serialize-access-control-list field-name val) (for-each serialize-access-control val)) (define (access-control-list? val) (and (list? val) (and-map string? val))) (define-configuration operation-access-control (operations (space-separated-symbol-list '()) "IPP operations to which this access control applies.") (access-controls (access-control-list '()) "Access control directives, as a list of strings. Each string should be one directive, such as \"Order allow,deny\".")) (define-configuration method-access-control (reverse? (boolean #f) "If @code{#t}, apply access controls to all methods except the listed methods. Otherwise apply to only the listed methods.") (methods (method-list '()) "Methods to which this access control applies.") (access-controls (access-control-list '()) "Access control directives, as a list of strings. Each string should be one directive, such as \"Order allow,deny\".")) (define (serialize-operation-access-control x) (format #t "<Limit ~a>\n" (string-join (map symbol->string (operation-access-control-operations x)) " ")) (serialize-configuration x (filter (lambda (field) (not (eq? (configuration-field-name field) 'operations))) operation-access-control-fields)) (format #t "</Limit>\n")) (define (serialize-method-access-control x) (let ((limit (if (method-access-control-reverse? x) "LimitExcept" "Limit"))) (format #t "<~a ~a>\n" limit (string-join (map symbol->string (method-access-control-methods x)) " ")) (serialize-configuration x (filter (lambda (field) (case (configuration-field-name field) ((reverse? methods) #f) (else #t))) method-access-control-fields)) (format #t "</~a>\n" limit))) (define (operation-access-control-list? val) (and (list? val) (and-map operation-access-control? val))) (define (serialize-operation-access-control-list field-name val) (for-each serialize-operation-access-control val)) (define (method-access-control-list? val) (and (list? val) (and-map method-access-control? val))) (define (serialize-method-access-control-list field-name val) (for-each serialize-method-access-control val)) (define-configuration location-access-control (path (file-name (configuration-missing-field 'location-access-control 'path)) "Specifies the URI path to which the access control applies.") (access-controls (access-control-list '()) "Access controls for all access to this path, in the same format as the @code{access-controls} of @code{operation-access-control}.") (method-access-controls (method-access-control-list '()) "Access controls for method-specific access to this path.")) (define (serialize-location-access-control x) (format #t "<Location ~a>\n" (location-access-control-path x)) (serialize-configuration x (filter (lambda (field) (not (eq? (configuration-field-name field) 'path))) location-access-control-fields)) (format #t "</Location>\n")) (define (location-access-control-list? val) (and (list? val) (and-map location-access-control? val))) (define (serialize-location-access-control-list field-name val) (for-each serialize-location-access-control val)) (define-configuration policy-configuration (name (string (configuration-missing-field 'policy-configuration 'name)) "Name of the policy.") (job-private-access (string "@OWNER @SYSTEM") "Specifies an access list for a job's private values. @code{@@ACL} maps to the printer's requesting-user-name-allowed or requesting-user-name-denied values. @code{@@OWNER} maps to the job's owner. @code{@@SYSTEM} maps to the groups listed for the @code{system-group} field of the @code{files-configuration}, which is reified into the @code{cups-files.conf(5)} file. Other possible elements of the access list include specific user names, and @code{@@@var{group}} to indicate members of a specific group. The access list may also be simply @code{all} or @code{default}.") (job-private-values (string (string-join '("job-name" "job-originating-host-name" "job-originating-user-name" "phone"))) "Specifies the list of job values to make private, or @code{all}, @code{default}, or @code{none}.") (subscription-private-access (string "@OWNER @SYSTEM") "Specifies an access list for a subscription's private values. @code{@@ACL} maps to the printer's requesting-user-name-allowed or requesting-user-name-denied values. @code{@@OWNER} maps to the job's owner. @code{@@SYSTEM} maps to the groups listed for the @code{system-group} field of the @code{files-configuration}, which is reified into the @code{cups-files.conf(5)} file. Other possible elements of the access list include specific user names, and @code{@@@var{group}} to indicate members of a specific group. The access list may also be simply @code{all} or @code{default}.") (subscription-private-values (string (string-join '("notify-events" "notify-pull-method" "notify-recipient-uri" "notify-subscriber-user-name" "notify-user-data") " ")) "Specifies the list of job values to make private, or @code{all}, @code{default}, or @code{none}.") (access-controls (operation-access-control-list '()) "Access control by IPP operation.")) (define (serialize-policy-configuration x) (format #t "<Policy ~a>\n" (policy-configuration-name x)) (serialize-configuration x (filter (lambda (field) (not (eq? (configuration-field-name field) 'name))) policy-configuration-fields)) (format #t "</Policy>\n")) (define (policy-configuration-list? x) (and (list? x) (and-map policy-configuration? x))) (define (serialize-policy-configuration-list field-name x) (for-each serialize-policy-configuration x)) (define (log-location? x) (or (file-name? x) (eq? x 'stderr) (eq? x 'syslog))) (define (serialize-log-location field-name x) (if (string? x) (serialize-file-name field-name x) (serialize-field field-name x))) (define-configuration files-configuration (access-log (log-location "/var/log/cups/access_log") "Defines the access log filename. Specifying a blank filename disables access log generation. The value @code{stderr} causes log entries to be sent to the standard error file when the scheduler is running in the foreground, or to the system log daemon when run in the background. The value @code{syslog} causes log entries to be sent to the system log daemon. The server name may be included in filenames using the string @code{%s}, as in @code{/var/log/cups/%s-access_log}.") (cache-dir (file-name "/var/cache/cups") "Where CUPS should cache data.") (config-file-perm (string "0640") "Specifies the permissions for all configuration files that the scheduler writes. Note that the permissions for the printers.conf file are currently masked to only allow access from the scheduler user (typically root). This is done because printer device URIs sometimes contain sensitive authentication information that should not be generally known on the system. There is no way to disable this security feature.") ;; Not specifying data-dir and server-bin options as we handle these ;; manually. For document-root, the CUPS package has that path ;; preconfigured. (error-log (log-location "/var/log/cups/error_log") "Defines the error log filename. Specifying a blank filename disables access log generation. The value @code{stderr} causes log entries to be sent to the standard error file when the scheduler is running in the foreground, or to the system log daemon when run in the background. The value @code{syslog} causes log entries to be sent to the system log daemon. The server name may be included in filenames using the string @code{%s}, as in @code{/var/log/cups/%s-error_log}.") (fatal-errors (string "all -browse") "Specifies which errors are fatal, causing the scheduler to exit. The kind strings are: @table @code @item none No errors are fatal. @item all All of the errors below are fatal. @item browse Browsing initialization errors are fatal, for example failed connections to the DNS-SD daemon. @item config Configuration file syntax errors are fatal. @item listen Listen or Port errors are fatal, except for IPv6 failures on the loopback or @code{any} addresses. @item log Log file creation or write errors are fatal. @item permissions Bad startup file permissions are fatal, for example shared TLS certificate and key files with world-read permissions. @end table") (file-device? (boolean #f) "Specifies whether the file pseudo-device can be used for new printer queues. The URI @url{file:///dev/null} is always allowed.") (group (string "lp") "Specifies the group name or ID that will be used when executing external programs.") (log-file-group (string "lpadmin") "Specifies the group name or ID that will be used for log files.") (log-file-perm (string "0644") "Specifies the permissions for all log files that the scheduler writes.") (page-log (log-location "/var/log/cups/page_log") "Defines the page log filename. Specifying a blank filename disables access log generation. The value @code{stderr} causes log entries to be sent to the standard error file when the scheduler is running in the foreground, or to the system log daemon when run in the background. The value @code{syslog} causes log entries to be sent to the system log daemon. The server name may be included in filenames using the string @code{%s}, as in @code{/var/log/cups/%s-page_log}.") (remote-root (string "remroot") "Specifies the username that is associated with unauthenticated accesses by clients claiming to be the root user. The default is @code{remroot}.") (request-root (file-name "/var/spool/cups") "Specifies the directory that contains print jobs and other HTTP request data.") (sandboxing (sandboxing 'strict) "Specifies the level of security sandboxing that is applied to print filters, backends, and other child processes of the scheduler; either @code{relaxed} or @code{strict}. This directive is currently only used/supported on macOS.") (server-keychain (file-name "/etc/cups/ssl") "Specifies the location of TLS certificates and private keys. CUPS will look for public and private keys in this directory: a @code{.crt} files for PEM-encoded certificates and corresponding @code{.key} files for PEM-encoded private keys.") (server-root (file-name "/etc/cups") "Specifies the directory containing the server configuration files.") (sync-on-close? (boolean #f) "Specifies whether the scheduler calls fsync(2) after writing configuration or state files.") (system-group (space-separated-string-list '("lpadmin" "wheel" "root")) "Specifies the group(s) to use for @code{@@SYSTEM} group authentication.") (temp-dir (file-name "/var/spool/cups/tmp") "Specifies the directory where temporary files are stored.") (user (string "lp") "Specifies the user name or ID that is used when running external programs.") (set-env (string "variable value") "Set the specified environment variable to be passed to child processes.")) (define (serialize-files-configuration field-name val) #f) (define (environment-variables? vars) (space-separated-string-list? vars)) (define (serialize-environment-variables field-name vars) (unless (null? vars) (serialize-space-separated-string-list field-name vars))) (define (package-list? val) (and (list? val) (and-map file-like? val))) (define (serialize-package-list field-name val) #f) (define-configuration cups-configuration (cups (file-like cups) "The CUPS package.") (allow-empty-password? (boolean #f) "Specifies whether empty passwords will be allowed when authenticating via PAM.") (extensions (package-list (list brlaser cups-filters epson-inkjet-printer-escpr foomatic-filters hplip-minimal splix)) "Drivers and other extensions to the CUPS package.") (files-configuration (files-configuration (files-configuration)) "Configuration of where to write logs, what directories to use for print spools, and related privileged configuration parameters.") (access-log-level (access-log-level 'actions) "Specifies the logging level for the AccessLog file. The @code{config} level logs when printers and classes are added, deleted, or modified and when configuration files are accessed or updated. The @code{actions} level logs when print jobs are submitted, held, released, modified, or canceled, and any of the conditions for @code{config}. The @code{all} level logs all requests.") (auto-purge-jobs? (boolean #f) "Specifies whether to purge job history data automatically when it is no longer required for quotas.") (browse-dns-sd-sub-types (comma-separated-string-list (list "_cups" "_print" "_universal")) "Specifies a list of DNS-SD sub-types to advertise for each shared printer. The default @samp{(list \"_cups\" \"_print\" \"_universal\")} tells clients that CUPS sharing, IPP Everywhere, AirPrint, and Mopria are supported.") (browse-local-protocols (browse-local-protocols 'dnssd) "Specifies which protocols to use for local printer sharing.") (browse-web-if? (boolean #f) "Specifies whether the CUPS web interface is advertised.") (browsing? (boolean #f) "Specifies whether shared printers are advertised.") (default-auth-type (default-auth-type 'Basic) "Specifies the default type of authentication to use.") (default-encryption (default-encryption 'Required) "Specifies whether encryption will be used for authenticated requests.") (default-language (string "en") "Specifies the default language to use for text and web content.") (default-paper-size (string "Auto") "Specifies the default paper size for new print queues. @samp{\"Auto\"} uses a locale-specific default, while @samp{\"None\"} specifies there is no default paper size. Specific size names are typically @samp{\"Letter\"} or @samp{\"A4\"}.") (default-policy (string "default") "Specifies the default access policy to use.") (default-shared? (boolean #t) "Specifies whether local printers are shared by default.") (dirty-clean-interval (non-negative-integer 30) "Specifies the delay for updating of configuration and state files, in seconds. A value of 0 causes the update to happen as soon as possible, typically within a few milliseconds.") (error-policy (error-policy 'stop-printer) "Specifies what to do when an error occurs. Possible values are @code{abort-job}, which will discard the failed print job; @code{retry-job}, which will retry the job at a later time; @code{retry-current-job}, which retries the failed job immediately; and @code{stop-printer}, which stops the printer.") (filter-limit (non-negative-integer 0) "Specifies the maximum cost of filters that are run concurrently, which can be used to minimize disk, memory, and CPU resource problems. A limit of 0 disables filter limiting. An average print to a non-PostScript printer needs a filter limit of about 200. A PostScript printer needs about half that (100). Setting the limit below these thresholds will effectively limit the scheduler to printing a single job at any time.") (filter-nice (non-negative-integer 0) "Specifies the scheduling priority of filters that are run to print a job. The nice value ranges from 0, the highest priority, to 19, the lowest priority.") (host-name-lookups (host-name-lookups #f) "Specifies whether to do reverse lookups on connecting clients. The @code{double} setting causes @code{cupsd} to verify that the hostname resolved from the address matches one of the addresses returned for that hostname. Double lookups also prevent clients with unregistered addresses from connecting to your server. Only set this option to @code{#t} or @code{double} if absolutely required.") ;; Add this option if the package is built with socket activation support. ;; (idle-exit-timeout ;; (non-negative-integer 60) ;; "Specifies the length of time to wait before shutting down due to ;; inactivity. Note: Only applicable when @code{cupsd} is run on-demand ;; (e.g., with @code{-l}).") (job-kill-delay (non-negative-integer 30) "Specifies the number of seconds to wait before killing the filters and backend associated with a canceled or held job.") (job-retry-interval (non-negative-integer 30) "Specifies the interval between retries of jobs in seconds. This is typically used for fax queues but can also be used with normal print queues whose error policy is @code{retry-job} or @code{retry-current-job}.") (job-retry-limit (non-negative-integer 5) "Specifies the number of retries that are done for jobs. This is typically used for fax queues but can also be used with normal print queues whose error policy is @code{retry-job} or @code{retry-current-job}.") (keep-alive? (boolean #t) "Specifies whether to support HTTP keep-alive connections.") (limit-request-body (non-negative-integer 0) "Specifies the maximum size of print files, IPP requests, and HTML form data. A limit of 0 disables the limit check.") (listen (multiline-string-list '("localhost:631" "/var/run/cups/cups.sock")) "Listens on the specified interfaces for connections. Valid values are of the form @var{address}:@var{port}, where @var{address} is either an IPv6 address enclosed in brackets, an IPv4 address, or @code{*} to indicate all addresses. Values can also be file names of local UNIX domain sockets. The Listen directive is similar to the Port directive but allows you to restrict access to specific interfaces or networks.") (location-access-controls (location-access-control-list (list (location-access-control (path "/") (access-controls '("Order allow,deny" "Allow localhost"))) (location-access-control (path "/admin") (access-controls '("Order allow,deny" "Allow localhost"))) (location-access-control (path "/admin/conf") (access-controls '("Order allow,deny" "AuthType Basic" "Require user @SYSTEM" "Allow localhost"))))) "Specifies a set of additional access controls.") (log-debug-history (non-negative-integer 100) "Specifies the number of debugging messages that are retained for logging if an error occurs in a print job. Debug messages are logged regardless of the LogLevel setting.") (log-level (log-level 'info) "Specifies the level of logging for the ErrorLog file. The value @code{none} stops all logging while @code{debug2} logs everything.") (log-time-format (log-time-format 'standard) "Specifies the format of the date and time in the log files. The value @code{standard} logs whole seconds while @code{usecs} logs microseconds.") (max-clients (non-negative-integer 100) "Specifies the maximum number of simultaneous clients that are allowed by the scheduler.") (max-clients-per-host (non-negative-integer 100) "Specifies the maximum number of simultaneous clients that are allowed from a single address.") (max-copies (non-negative-integer 9999) "Specifies the maximum number of copies that a user can print of each job.") (max-hold-time (non-negative-integer 0) "Specifies the maximum time a job may remain in the @code{indefinite} hold state before it is canceled. A value of 0 disables cancellation of held jobs.") (max-jobs (non-negative-integer 500) "Specifies the maximum number of simultaneous jobs that are allowed. Set to 0 to allow an unlimited number of jobs.") (max-jobs-per-printer (non-negative-integer 0) "Specifies the maximum number of simultaneous jobs that are allowed per printer. A value of 0 allows up to MaxJobs jobs per printer.") (max-jobs-per-user (non-negative-integer 0) "Specifies the maximum number of simultaneous jobs that are allowed per user. A value of 0 allows up to @code{max-jobs} jobs per user.") (max-job-time (non-negative-integer 10800) "Specifies the maximum time a job may take to print before it is canceled, in seconds. Set to 0 to disable cancellation of \"stuck\" jobs.") (max-log-size (non-negative-integer 1048576) "Specifies the maximum size of the log files before they are rotated, in bytes. The value 0 disables log rotation.") (max-subscriptions (non-negative-integer 100) "Specifies the maximum number of simultaneous event subscriptions that are allowed. Set to @samp{0} to allow an unlimited number of subscriptions.") (max-subscriptions-per-job (non-negative-integer 0) "Specifies the maximum number of simultaneous event subscriptions that are allowed per job. A value of @samp{0} allows up to @code{max-subscriptions} per job.") (max-subscriptions-per-printer (non-negative-integer 0) "Specifies the maximum number of simultaneous event subscriptions that are allowed per printer. A value of @samp{0} allows up to @code{max-subscriptions} per printer.") (max-subscriptions-per-user (non-negative-integer 0) "Specifies the maximum number of simultaneous event subscriptions that are allowed per user. A value of @samp{0} allows up to @code{max-subscriptions} per user.") (multiple-operation-timeout (non-negative-integer 900) "Specifies the maximum amount of time to allow between files in a multiple file print job, in seconds.") (environment-variables (environment-variables '()) "Passes the specified environment variable(s) to child processes; a list of strings.") (policies (policy-configuration-list (list (policy-configuration (name "default") (access-controls (list (operation-access-control (operations '(Send-Document Send-URI Hold-Job Release-Job Restart-Job Purge-Jobs Cancel-Job Close-Job Cancel-My-Jobs Set-Job-Attributes Create-Job-Subscription Renew-Subscription Cancel-Subscription Get-Notifications Reprocess-Job Cancel-Current-Job Suspend-Current-Job Resume-Job CUPS-Move-Job Validate-Job CUPS-Get-Document)) (access-controls '("Require user @OWNER @SYSTEM" "Order deny,allow"))) (operation-access-control (operations '(Pause-Printer Cancel-Jobs Resume-Printer Set-Printer-Attributes Enable-Printer Disable-Printer Pause-Printer-After-Current-Job Hold-New-Jobs Release-Held-New-Jobs Deactivate-Printer Activate-Printer Restart-Printer Shutdown-Printer Startup-Printer Promote-Job Schedule-Job-After CUPS-Authenticate-Job CUPS-Add-Printer CUPS-Delete-Printer CUPS-Add-Class CUPS-Delete-Class CUPS-Accept-Jobs CUPS-Reject-Jobs CUPS-Set-Default)) (access-controls '("AuthType Basic" "Require user @SYSTEM" "Order deny,allow"))) (operation-access-control (operations '(All)) (access-controls '("Order deny,allow")))))))) "Specifies named access control policies.") #; (port (non-negative-integer 631) "Listens to the specified port number for connections.") (preserve-job-files (boolean-or-non-negative-integer 86400) "Specifies whether job files (documents) are preserved after a job is printed. If a numeric value is specified, job files are preserved for the indicated number of seconds after printing. Otherwise a boolean value applies indefinitely.") (preserve-job-history (boolean-or-non-negative-integer #t) "Specifies whether the job history is preserved after a job is printed. If a numeric value is specified, the job history is preserved for the indicated number of seconds after printing. If @code{#t}, the job history is preserved until the MaxJobs limit is reached.") (ready-paper-sizes (comma-separated-string-list-or-#f #f) "Specifies a list of potential paper sizes that are reported as ready, that is: loaded. The actual list will contain only the sizes that each printer supports. If @code{#f}, CUPS will assume @samp{(list \"Letter\" \"Legal\" \"Tabloid\" \"4x6\" \"Env10\")} if the default paper size is \"Letter\", and @samp{(list \"A3\" \"A4\" \"A5\" \"A6\" \"EnvDL\")} otherwise.") (reload-timeout (non-negative-integer 30) "Specifies the amount of time to wait for job completion before restarting the scheduler.") (server-admin (string "root@localhost.localdomain") "Specifies the email address of the server administrator.") (server-alias (host-name-list-or-* '*) "The ServerAlias directive is used for HTTP Host header validation when clients connect to the scheduler from external interfaces. Using the special name @code{*} can expose your system to known browser-based DNS rebinding attacks, even when accessing sites through a firewall. If the auto-discovery of alternate names does not work, we recommend listing each alternate name with a ServerAlias directive instead of using @code{*}.") (server-name (string "localhost") "Specifies the fully-qualified host name of the server.") (server-tokens (server-tokens 'Minimal) "Specifies what information is included in the Server header of HTTP responses. @code{None} disables the Server header. @code{ProductOnly} reports @code{CUPS}. @code{Major} reports @code{CUPS 2}. @code{Minor} reports @code{CUPS 2.0}. @code{Minimal} reports @code{CUPS 2.0.0}. @code{OS} reports @code{CUPS 2.0.0 (@var{uname})} where @var{uname} is the output of the @code{uname} command. @code{Full} reports @code{CUPS 2.0.0 (@var{uname}) IPP/2.0}.") (ssl-listen (multiline-string-list '()) "Listens on the specified interfaces for encrypted connections. Valid values are of the form @var{address}:@var{port}, where @var{address} is either an IPv6 address enclosed in brackets, an IPv4 address, or @code{*} to indicate all addresses.") (ssl-options (ssl-options '()) "Sets encryption options. By default, CUPS only supports encryption using TLS v1.0 or higher using known secure cipher suites. Security is reduced when @code{Allow} options are used, and enhanced when @code{Deny} options are used. The @code{AllowRC4} option enables the 128-bit RC4 cipher suites, which are required for some older clients. The @code{AllowSSL3} option enables SSL v3.0, which is required for some older clients that do not support TLS v1.0. The @code{DenyCBC} option disables all CBC cipher suites. The @code{DenyTLS1.0} option disables TLS v1.0 support - this sets the minimum protocol version to TLS v1.1.") #; (ssl-port (non-negative-integer 631) "Listens on the specified port for encrypted connections.") (strict-conformance? (boolean #f) "Specifies whether the scheduler requires clients to strictly adhere to the IPP specifications.") (timeout (non-negative-integer 900) "Specifies the HTTP request timeout, in seconds.") (web-interface? (boolean #f) "Specifies whether the web interface is enabled.")) (define-configuration opaque-cups-configuration (cups (package cups) "The CUPS package.") (allow-empty-password? (boolean #f) "Specifies whether empty passwords will be allowed when authenticating via PAM.") (extensions (package-list '()) "Drivers and other extensions to the CUPS package.") (cupsd.conf (string (configuration-missing-field 'opaque-cups-configuration 'cupsd.conf)) "The contents of the @code{cupsd.conf} to use.") (cups-files.conf (string (configuration-missing-field 'opaque-cups-configuration 'cups-files.conf)) "The contents of the @code{cups-files.conf} to use.")) (define %cups-activation ;; Activation gexp. (with-imported-modules (source-module-closure '((gnu build activation) (guix build utils))) #~(begin (use-modules (gnu build activation) (guix build utils)) (define (build-subject parameters) (string-concatenate (map (lambda (pair) (let ((k (car pair)) (v (cdr pair))) (define (escape-char str chr) (string-join (string-split str chr) (string #\\ chr))) (string-append "/" k "=" (escape-char (escape-char v #\=) #\/)))) (filter (lambda (pair) (cdr pair)) parameters)))) (define* (create-self-signed-certificate-if-absent #:key private-key public-key (owner (getpwnam "root")) (common-name (gethostname)) (organization-name "Guix") (organization-unit-name "Default Self-Signed Certificate") (subject-parameters `(("CN" . ,common-name) ("O" . ,organization-name) ("OU" . ,organization-unit-name))) (subject (build-subject subject-parameters))) ;; Note that by default, OpenSSL outputs keys in PEM format. This ;; is what we want. (unless (file-exists? private-key) (cond ((zero? (system* (string-append #$openssl "/bin/openssl") "genrsa" "-out" private-key "2048")) (chown private-key (passwd:uid owner) (passwd:gid owner)) (chmod private-key #o400)) (else (format (current-error-port) "Failed to create private key at ~a.\n" private-key)))) (unless (file-exists? public-key) (cond ((zero? (system* (string-append #$openssl "/bin/openssl") "req" "-new" "-x509" "-key" private-key "-out" public-key "-days" "3650" "-batch" "-subj" subject)) (chown public-key (passwd:uid owner) (passwd:gid owner)) (chmod public-key #o444)) (else (format (current-error-port) "Failed to create public key at ~a.\n" public-key))))) (let ((user (getpwnam "lp"))) (mkdir-p/perms "/var/run/cups" user #o755) (mkdir-p/perms "/var/spool/cups" user #o755) (mkdir-p/perms "/var/spool/cups/tmp" user #o755) (mkdir-p/perms "/var/log/cups" user #o755) (mkdir-p/perms "/var/cache/cups" user #o770) (mkdir-p/perms "/etc/cups" user #o755) (mkdir-p/perms "/etc/cups/ssl" user #o700) ;; This certificate is used for HTTPS connections to the CUPS web ;; interface. (create-self-signed-certificate-if-absent #:private-key "/etc/cups/ssl/localhost.key" #:public-key "/etc/cups/ssl/localhost.crt" #:owner (getpwnam "root") #:common-name (format #f "CUPS service on ~a" (gethostname))))))) (define (union-directory name packages paths) (computed-file name (with-imported-modules '((guix build utils)) #~(begin (use-modules (guix build utils) (srfi srfi-1)) (mkdir #$output) (for-each (lambda (package) (for-each (lambda (path) (for-each (lambda (src) (let* ((tail (substring src (string-length package))) (dst (string-append #$output tail))) (mkdir-p (dirname dst)) ;; CUPS currently symlinks in some data from cups-filters ;; to its output dir. Probably we should stop doing this ;; and instead rely only on the CUPS service to union the ;; relevant set of CUPS packages. (if (file-exists? dst) (format (current-error-port) "warning: ~a exists\n" dst) (symlink src dst)))) (find-files (string-append package path) #:stat stat))) (list #$@paths))) (list #$@packages)) #t)))) (define (cups-server-bin-directory extensions) "Return the CUPS ServerBin directory, containing binaries for CUPS and all extensions that it uses." (union-directory "cups-server-bin" extensions ;; /bin '("/lib/cups" "/share/ppd" "/share/cups"))) (define (cups-shepherd-service config) "Return a list of <shepherd-service> for CONFIG." (let* ((cupsd.conf-str (cond ((opaque-cups-configuration? config) (opaque-cups-configuration-cupsd.conf config)) (else (with-output-to-string (lambda () (serialize-configuration config cups-configuration-fields)))))) (cups-files.conf-str (cond ((opaque-cups-configuration? config) (opaque-cups-configuration-cups-files.conf config)) (else (with-output-to-string (lambda () (serialize-configuration (cups-configuration-files-configuration config) files-configuration-fields)))))) (cups (if (opaque-cups-configuration? config) (opaque-cups-configuration-cups config) (cups-configuration-cups config))) (server-bin (cups-server-bin-directory (cons cups (cond ((opaque-cups-configuration? config) (opaque-cups-configuration-extensions config)) (else (cups-configuration-extensions config)))))) ;;"SetEnv PATH " server-bin "/bin" "\n" (cupsd.conf (plain-file "cupsd.conf" cupsd.conf-str)) (cups-files.conf (mixed-text-file "cups-files.conf" cups-files.conf-str "CacheDir /var/cache/cups\n" "StateDir /var/run/cups\n" "DataDir " server-bin "/share/cups" "\n" "ServerBin " server-bin "/lib/cups" "\n"))) (list (shepherd-service (documentation "Run the CUPS print server.") (provision '(cups)) (requirement '(networking)) (start #~(make-forkexec-constructor (list (string-append #$cups "/sbin/cupsd") "-f" "-c" #$cupsd.conf "-s" #$cups-files.conf))) (stop #~(make-kill-destructor)))))) (define (cups-pam-service config) (let ((allow-empty-password? (if (opaque-cups-configuration? config) (opaque-cups-configuration-allow-empty-password? config) (cups-configuration-allow-empty-password? config)))) (list (unix-pam-service "cups" #:allow-empty-passwords? allow-empty-password?)))) (define cups-service-type (service-type (name 'cups) (extensions (list (service-extension shepherd-root-service-type cups-shepherd-service) (service-extension activation-service-type (const %cups-activation)) (service-extension pam-root-service-type cups-pam-service) (service-extension account-service-type (const %cups-accounts)))) ;; Extensions consist of lists of packages (representing CUPS ;; drivers, etc) that we just concatenate. (compose append) ;; Add extension packages by augmenting the cups-configuration ;; 'extensions' field. (extend (lambda (config extensions) (cond ((cups-configuration? config) (cups-configuration (inherit config) (extensions (append (cups-configuration-extensions config) extensions)))) (else (opaque-cups-configuration (inherit config) (extensions (append (opaque-cups-configuration-extensions config) extensions))))))) (default-value (cups-configuration)) (description "Run the CUPS print server."))) ;; A little helper to make it easier to document all those fields. (define (generate-cups-documentation) (generate-documentation `((cups-configuration ,cups-configuration-fields (files-configuration files-configuration) (policies policy-configuration) (location-access-controls location-access-controls)) (files-configuration ,files-configuration-fields) (policy-configuration ,policy-configuration-fields (operation-access-controls operation-access-controls)) (location-access-controls ,location-access-control-fields (method-access-controls method-access-controls)) (operation-access-controls ,operation-access-control-fields) (method-access-controls ,method-access-control-fields)) 'cups-configuration))


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