CUPS 1.2.0 — первый стабильный релиз новой стабильной ветви разработки 1.2, содержит более 90 новых возможностей и изменений по сравнению с версией 1.1.23. Например, в CUPS 1.2 появился значительно улучшенный web-интерфейс, поддержка «plug-and-print» (в дословном переводе — «подключи-и-печатай») для многих локальных и сетевых принтеров, поддержка LDAP, IPv6 и доменных сокетов, IPP-уведомлений, автоматическое определение SSL…

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Home_http://www.cups.org/
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Changes include:

• SECURITY: The CUPS web interface was vulnerable to several XSS and HTTP header/body attacks via attribute injection (STR #3367, STR #3401)
• Fixed localization errors (STR #3359, STR #3372, STR #3380, STR #3387)
• The documentation for classes.conf and printers.conf did not provide the correct instructions for manual changes (STR #3351)
• The scheduler did not always rebuild printer cache files when the driver was changed (STR #3356)
• The documentation makefile failed to install localizations when using newer versions of Bash (STR #3360)
• The configure script did not use the --with-xinetd value for the default LPD configuration path (STR #3347)
• The configure script incorrectly required glib for DBUS support (STR #3346)
• The cupstestppd program incorrectly reported filters with bad permisssions as missing (STR #3363)
• The cups.desktop file used the wrong locale names (STR #3358)
• cupsSideChannelRead() did not return an error for short reads.
• The installed PAM configuration file did not use the correct options with the pam_unix2 module (STR #3313)
• The scheduler did not preserve default options that contained special characters (STR #3340)
• The scheduler did not remove old pre-filters when updating a printer driver (STR #3342)
• The HP/GL-2 filter did not check for early end-of-file (STR #3319)
• The USB backend did not compile on some platforms (STR #3332)
• cupsSideChannelSNMPWalk() could go into an infinite loop with broken SNMP implementations.

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Changes include:

* SECURITY: The scheduler could try responding on a closed client connection, leading to a crash (STR #3200)
* SECURITY: The lppasswd program allowed the localization files to be overridden when running in setuid mode (STR #3482)
* Localization updates (STR #3352, STR #3409, STR #3422, STR #3452, STR #3473, STR #3502)
* Documentation updates (STR #3451, STR #3504)
* The IPP backend now sets the printer-state-message to "Ready to print." at the end of a successful job (STR #3460)
* The PPD compiler did not correctly add the manufacturer to the output filename when using the "-m" option (STR #3469)
* The IPP backend did not handle authentication properly for the Get- Printer-Attributes operation (STR 3458)
* Getting SNMP values larger than 127 bytes did not work.
* IPP conformance: Get-Jobs has a default value for requested-attributes (STR #3383)
* cupsPrintFiles() did not report all errors (STR #3449)
* cupsAddDest() could read freed memory (STR #3448)
* The DBUS notifier did not build (STR #3447)
* The scheduler would crash when an active printer was deleted.
* The snmp backend did not work with some printers (STR #3413)
* The web interface did not show the conflicting values when setting options (STR #3440)
* Setting options in the web interface did not always work (STR #3439)
* The scheduler did not use the Get-Job-Attributes policy for a printer (STR #3431)
* The scheduler added two job-name attributes to each job object (STR #3428)
* CSS files would not print (STR #3442)
* The scheduler did not clean out completed jobs when PreserveJobHistory was turned off (STR #3425)
* The web interface did not show completed jobs for a printer (STR #3436)
* Authenticated printing did not always work when printing directly to a remote server (STR #3435)
* The USB backend did not work on Solaris (STR #3423)
* cupstestppd didn't catch problems with JobPatchFile definitions (STR #3421)
* The socket backend could crash if a SNMP string had a negative length.
* Fixed some termination issues with the USB backend on Mac OS X.
* The side-channel APIs did not handle interrupts properly.
* The network backends incorrectly cleared the media-empty-warning state.
* The web interface did not allow users to successfully add serial printers (STR #3391)
* cupsTempFd() did not work in some situations (STR #3382)
* Some C API headers were missing C++ wrapper logic.
* The PPD compiler did not localize single-language PPD options properly (STR #3386)
* Modifying a printer from the web interface sometimes caused the wrong driver to be selected (STR #3418)
* The scheduler did not handle out-of-memory conditions properly when loading a job (STR #3407)
* When adding printers from the web interface, the dynamic updates of the device list made it hard to pick a device (STR #3406)
* Fixed a typo in the web interface admin page template (STR 3403)
* The web interface did not preserve the "printer is shared" state when modifying a printer (STR #3390)
* The PPD compiler incorrectly inserted translations of empty strings (STR #3411)
* The scheduler did not reset the SIGPIPE handler of child processes (STR #3399)
* cupsGetNamedDest() incorrectly returned the default printer if the named printer did not exist (STR #3397)
* Fixed a GNU TLS error handling bug (STR #3381)

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CUPS 1.4.4 fixes several security, scheduler, printing, and conformance issues. Changes include:

* Documentation updates (STR #3453, STR #3527, STR #3528, STR #3529)
* Security: The texttops filter did not check the results of allocations (STR #3516)
* Security: The fix for CVE-2009-3553 was incomplete (STR #3490)
* Security: The web admin interface could disclose the contents of memory (STR #3577)
* Security: CUPS could overwrite files as root in directories owned or writable by non-root users (STR #3510)
* The cups-config utility did not return the correct linker options on AIX (STR #3587)
* Fixed some IPP conformance issues with the scheduler's ippget-event-life, operations-supported, output-bin, and sides attributes (STR #3554)
* The OpenSSL interfaces have been made thread-safe and the GNU TLS interface is explicitly forbidden when threading is enabled (STR #3461)
* Fixed an IPP conformance issue with the scheduler's Send-Document implementation (STR #3514)
* Added additional validation checks for the 1284 device ID (STR #3534)
* Fixed a problem with the RPM spec file (STR #3544)
* The lpstat command did not limit the job list to the specified printers (STR #3541)
* The cupsfilter command did not set the RIP_MAX_CACHE environment variable (STR #3531)
* Fixed support for media-col and page size variants (STR #3394)
* The PostScript filter did not support all media selection options for the first page (STR #3525)
* The scheduler did not always remove job control files (STR #3425)
* The scheduler could crash on restart if classes were defined (STR #3524)
* The scheduler no longer looks up network interface hostnames by default on Mac OS X (STR #3523)
* ippWriteIO did not write collection (member) attributes properly in all cases (STR #3521)
* The "cupsctl --remote-any" and corresponding web interface check box (allow printing from the Internet) did not work reliably (STR #3520)
* The lpq and lpr commands would sometimes choose different default printers (STR #3503)
* cupsDo*Request did not flush error text, leading to multiple issues (STR #3325, STR #3519)
* cupsDoAuthentication did not cancel password authentication after 3 failures (STR #3518)
* Fixed several LDAP browsing bugs (STR #3392)
* The Dymo driver did not support copies (STR #3457)
* The scheduler did not update the classes.conf file when deleting a printer belonging to a class (STR #3505)
* The lppasswd command did not use localized password prompts (STR #3492)
* The socket backend no longer waits for back-channel data on platforms other than Mac OS X (STR #3495)
* The scheduler didn't send events when a printer started accepting or rejecting jobs (STR #3480)
* The web interface now includes additional CSRF protection (STR #3498)

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The new release fixes several scheduler and printing bugs as well as a reported security bug. Changes include:

* Documentation fixes (STR #3542, STR #3650)
* Localization fixes (STR #3635, STR #3636, STR #3647, STR #3666)
* Security: Fixed a memory corruption bug reported in CVE-2010-2941 (STR #3648)
* The CUPS API incorrectly mapped the HTTP_UNAUTHORIZED status to the IPP_NOT_AUTHORIZED status code, when IPP_NOT_AUTHENTICATED would be the correct mapping (STR #3684)
* The scheduler would restart jobs while shutting down (STR #3679)
* Fixed a PPD loader bug that could cause a crash in cupsd (STR #3680)
* Improved the mapping of non-standard PPD and PWG names (STR #3671)
* The scheduler did not initialize Kerberos in all cases (STR #3662)
* cupsAdminSetServerSettings duplicated Listen and Order lines (STR #3645)
* Added DeviceN colorspace support to the CUPS Raster format (STR #3419)
* ppdMarkDefaults() did not clear the marked field of the previous choices (STR #3642)
* The serial backend would not allow a raw job to be canceled (STR #3649)
* The socket backend could go into an infinite loop with certain printers (STR #3622)
* Setting the PRINTER or LPDEST environment variables to "name/instance" did not work (STR #3485)
* The scheduler did not handle the JobRetryLimit setting properly (STR #3466)
* The lpstat command always showed a remote job ID of 0 for shared printers (STR #3627)
* Increased the write timeout for the libusb-based USB backend to 5 minutes (STR #3595)
* The libusb-base USB backend did not check whether the printer has a serial number (STR #3590)
* The lpadmin command did not support setting of custom option values (STR #3631)
* The lpadmin command did not support setting of the location or description of a class (STR #3613)
* The cupsaddsmb command did not give up after too many failed attempts (STR #3615)
* The CUPS library no longer uses certain problematic ctype macros that change based on the locale's character set.
* PJL value substitution of more than 9 values was broken (STR #3621)
* Custom options with missing string values caused ppdEmit* to segfault (STR #3620)
* Fixed an issue with the Italian version of the web interface (STR #3624)
* Fixed the Solaris SMF configuration file for cups-lpd (STR #3611)
* The scheduler did not set the notify-subscribed-event attribute when delivering printer-added or printer-modified events (STR #3608)
* The mailto notifier could get into an infinite loop (STR #3609)
* Date/time information was not shown in banner pages.
* Relational operators were broken in #if/#elif/#else/#endif expressions for the PPD compiler.
* Moving a job via the web interface failed without asking for authentication (STR #3559)
* The scheduler now clears the printer-state-reasons when the driver is changed (STR #3570)
* The web interface did not allow a user to change the driver (STR #3537, STR #3601)
* The scheduler was not setting the PATH_INFO environment variable when needed (STR #3600)
* The scheduler incorrectly set the CUPSD_AUTH_TYPE environment variable instead of AUTH_TYPE (STR #3599)
* Fixed a buffer overrun in the PPD compiler (STR #3594)
* Fixed some additional IPP job template attribute mapping issues in the scheduler.

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* Устранено появившееся в прошлой версии регрессивное изменение, приводящее к нарушению работы в фильтре pstops поддержки печати PostScript-файлов в ландшафтном режиме;
* Планировщик очередей по ошибке удалял незавершенные задачи по отправке факсов, после совершения попытки инициировать их повторную отправку;
* При включении отладочного лога нарушалась работа функции совместного доступа к принтеру;
* Налажена работы команды "make check" на платформе Solaris.

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