IPP Mail Archive: IPP> ANNOUNCEMENT: Common UNIX Printing Sy

IPP> ANNOUNCEMENT: Common UNIX Printing System 1.1b5

From: Michael Sweet (mike@easysw.com)
Date: Fri Jun 09 2000 - 09:19:51 EDT

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    The 1.1b5 release of the Common UNIX Printing System ("CUPS") is
    now available for download from the CUPS web site at:

        http://www.cups.org

    CUPS 1.1b5 is the final beta release for CUPS 1.1. It provides
    many bug fixes, documentation updates, and a few enhancements to
    the job-hold-until support. Binaries for several platforms are
    also available.

    CUPS provides a portable printing layer for UNIX(r)-based
    operating systems. It has been developed by Easy Software
    Products to promote a standard printing solution for all UNIX
    vendors and users. CUPS provides the System V and Berkeley
    command-line interfaces.

    CUPS uses the Internet Printing Protocol ("IPP") as the basis
    for managing print jobs and queues. The Line Printer Daemon
    ("LPD") Server Message Block ("SMB"), and AppSocket (a.k.a.
    JetDirect) protocols are also supported with reduced
    functionality. CUPS adds network printer browsing and
    PostScript Printer Description ("PPD") based printing options to
    support real-world printing under UNIX.

    CUPS also includes a customized version of GNU Ghostscript
    (currently based off GNU Ghostscript 5.50) and an image file RIP
    that are used to support non-PostScript printers. Sample
    drivers for HP and EPSON printers are included that use these
    filters.

    Drivers for over 2300 printers are provided with our ESP Print
    Pro software, available at:

            http://www.easysw.com/printpro

    CUPS is licensed under the GNU General Public License and GNU
    Library General Public License. Please contact Easy Software
    Products for commercial support and "binary distribution"
    rights.

    Changes in v1.1b5 include:

            - Documentation updates.
            - The pstoraster filter didn't compile without the JPEG
              library.
            - The cupsd server didn't support the HTTP OPTIONS request
              method.
            - Dropped the "CLOSE" method supported by the cupsd server.
              (not defined in HTTP specification)
            - Makefile/configure script fixes.
            - Missing the job-restart template.
            - Added IPP test suite for testing.
            - Missing IPP documentation from binary distributions.
            - Fixed multiple-document handling code when last-document
              not specified.
            - Added more checks to IPP requests to prevent bad requests
              from getting through.
            - Not all of the Ghostscript error output was being sent to
              stderr.
            - The PostScript filter now added PJL commands to set the
              job name and display string, if supported.
            - The scheduler would crash if the browse socket could not
              be bound. Now disables browsing if port 631 (reserved for
              IPP) is being used by a misbehaving daemon.
            - The USB backend now looks for the older Linux 2.2.x USB
              printer device filenames as well as the newer ones.
            - The IPP backend now uses the UTF-8 charset exclusively,
              since apparently only CUPS handles more than US-ASCII and
              UTF-8...
            - Wasn't quoting ( in PostScript banners...
            - Send-document requests with no document-format attribute
              could cause cupsd to crash.
            - Old jobs in the spool directory might cause cupsd to
              crash.
            - CUPS now supports all of the recommended job-hold-until
              keywords as well as name values of the form "HH:MM" and
              "HH:MM:SS".
            - Added placeholder pointer for TLS encryption to the HTTP
              connection structure.
            - Fixed the "fast poll" bug reported by DISA - the
              status pipe wasn't being closed for multi-file jobs.
            - Revamped put_params code in pstoraster to fix bitmap
              allocation bug with FrameMaker output.
            - Ripped out filename, etc. code from pstoraster as it
              is a potential security hole.
            - Added support for RIP_CACHE environment variable in the
              new pstoraster.
            - Fixed USB device filenames for Linux; now support new
              pre-2.4 devices (/dev/usb/lp#) and 2.2 devices
              (/dev/usblp#)
            - Fixed accept-jobs crash with classes.
            - Didn't include dot-matrix EPSON drivers in previous
              release.

    -- 
    ______________________________________________________________________
    Michael Sweet, Easy Software Products                  mike@easysw.com
    Printing Software for UNIX                       http://www.easysw.com
    



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