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CHANGES - OpenPrinting CUPS

v2.5b1 - YYYY-MM-DD

  • Added multiple language support for IPP Everywhere.
  • Added cupsConcatString, cupsCopyString, and cupsFormatString string APIs.
  • Added cupsRasterInitHeader API.
  • Added httpConnectURI, httpGetCookieValue, and httpGetSecurity APIs.
  • Added ippAddCredentialsString, ippGetFirstAttribute, ippGetNextAttribute, ippRestore, and ippSave APIs.
  • Added new DNS-SD APIs.
  • Added new JSON APIs.
  • Added new JWT APIs.
  • Added new OAuth APIs.
  • Added new WWW form APIs.
  • Added "job-sheets-col" support (Issue #138)
  • Added "--list-all" option for cupsfilter (Issue #194)
  • Added support for wide-area DNS-SD with Avahi (Issue #319)
  • Added cupsCopyDestInfo2 API (Issue #586)
  • Added OpenSSL support for cupsHashData (Issue #762)
  • Added "job-presets-supported" support for CUPS shared printers (Issue #778)
  • Added warning if the device has to do IPP request for 'all,media-col-database' in separate requests (Issue #829)
  • Added a new argument value for lpstat argument '-W' - successful - to get successfully printed jobs (Issue #830)
  • Added driver filter to web interface (Issue #848)
  • Added support for PAM modules password-auth and system-auth (Issue #892)
  • Added Docker support (Issue #929)
  • Added a systemd slice to the systemd services included with the scheduler
  • Added localizations for deprecated IPP attributes/options (Issue #1020)
  • Added support for specifying permissions with the cupsFileOpen API.
  • Added cupsGetClock API.
  • Added cupsParseOptions2 API with "end" argument.
  • Added cups-oauth and cups-x509 utilities (Issue #1184)
  • Added DNSSDComputerName directive to "cupsd.conf" and updated cupsd to correctly update the mDNS hostname only if the DNSSDHostName directive is not specified (Issue #1217)
  • Added print-as-raster printer and job attributes for forcing rasterization (Issue #1282)
  • Added an "install" sub-command to the cups-x509 command (Issue #1227)
  • Added a "--user-agent" option to the ipptool command.
  • Updated documentation (Issue #984, Issue #1086, Issue #1182)
  • Updated translations (Issue #1146, Issue #1161, Issue #1164)
  • Updated the configure script to default to installing to /usr/local.
  • Updated CUPS to use the Windows mDNS APIs.
  • Updated CUPS to require TLS support - OpenSSL, GNUTLS and LibreSSL are supported.
  • Updated CUPS to require ZLIB.
  • Updated CUPS to require support for poll API.
  • Updated cupsArray APIs to support modern naming and types.
  • Updated IPP Everywhere printer creation error reporting (Issue #347)
  • Updated internal usage of CUPS array API to include callback pointer even when not used (Issue #674)
  • Updated support for using keyword equivalents for enumerated values like "print-quality" (Issue #734)
  • Updated cups_enum_dests() timeout for listing available IPP printers (Issue #751)
  • Updated the ippeveprinter program to support the -f option with -a (Issue #759)
  • Updated default destination documentation (Issue #819)
  • Updated httpAddrConnect2() to handle POLLHUP together with POLLIN or POLLOUT (Issue #839)
  • Updated the policies help document with the correct Order directive to deny access by default (Issue #844)
  • Updated the "get-printer-attributes-suite.test" test file (Issue #909)
  • Updated cupsRasterReadPixels and cupsRasterWritePixels to not try reading or writing if the number of bytes passed is 0 (Issue #914)
  • Updated and documented the MIME typing buffering limit (Issue #925)
  • Updated the maximum file descriptor limit for cupsd to 64k-1 (Issue #989)
  • Updated httpConnectAgain to re-validate the server's X.509 certificate (Issue #1061)
  • Updated the raster functions to report more issues via cupsRasterGetErrorString.
  • Updated the ipptool utility to support the --bearer-token and --client-name options.
  • Updated cupsEnumDests and cupsGetDests to support printer browsing and filtering options in client.conf (Issue #1180)
  • Updated the CUPS web interface to make administrative tasks more discoverable (Issue #1207)
  • Updated the httpSetCookie API to support multiple "Set-Cookie:" header values.
  • Updated the setuid/gid checks in libcups to use getauxval on Linux to avoid potential security issues (Issue #1258)
  • Updated the ready media support to report the default paper size/source/type from the PPD file (Issue #1388)
  • Updated the scheduler with a more efficient algorithm for determining the supported document formats for a printer (Issue #1392)
  • Updated the scheduler to hold password/PIN jobs for 15 seconds before releasing to the printer (Issue #1456)
  • Updated httpAddrLookup to return a numeric address when the resolver returns "localhost" for a non-loopback address.
  • Deprecated the "page-border" Job Template attribute (Issue #1020)
  • Removed the cups-config utility (use pkg-config instead)
  • Fixed use-after-free in cupsdAcceptClient() when we log warning during error handling (fixes CVE-2023-34241)
  • Fixed hanging of lpstat on Solaris (Issue #156)
  • Fixed mapping of PPD InputSlot, MediaType, and OutputBin values (Issue #238)
  • Fixed Digest authentication support (Issue #260)
  • Fixed document-unprintable-error support (Issue #391)
  • Fixed the web interface not showing an error for a non-existent printer (Issue #423)
  • Fixed extensive looping in scheduler (Issue #604)
  • Fixed printing multiple files on specific printers (Issue #643)
  • Fixed printing of jobs with job name longer than 255 chars on older printers (Issue #644)
  • Fixed segfault in cupsGetNamedDest() when trying to get default printer, but the default printer is not set (Issue #719)
  • Fixed ready media support for iOS 17+ (Issue #738)
  • Fixed delays in lpd backend (Issue #741)
  • Fixed purging job files via cancel -x (Issue #742)
  • Fixed RFC 1179 port reserving behavior in LPD backend (Issue #743)
  • Fixed a bug in the PPD command interpretation code (Issue #768)
  • Fixed hanging of lpstat on IBM AIX (Issue #773)
  • Fixed printing to stderr if we can't open cups-files.conf (Issue #777)
  • Fixed memory leak when unloading a job (Issue #813)
  • Fixed memory leak when creating color profiles (Issue #814)
  • Fixed punch finisher support for IPP Everywhere printers (Issue #821)
  • Fixed endless loop in http_write on busy print servers (Issue #827)
  • Fixed staple and bind finisher support for IPP Everywhere printers (Issue #1073)
  • Fixed crash in scan_ps() if incoming argument is NULL (Issue #831)
  • Fixed setting job state reasons for successful jobs (Issue #832)
  • Fixed infinite loop in IPP backend if hostname is IP address with Kerberos (Issue #838)
  • Fixed crash in ppdEmitString() if there is no record for page size Custom (Issue #849)
  • Fixed reporting media-source-supported when sharing printer which has numbers as strings instead of keywords as InputSlot values (Issue #859)
  • Fixed IPP backend to support the "print-scaling" option with IPP printers (Issue #862)
  • Fixed potential race condition for the creation of temporary queues (Issue #871)
  • Fixed Oki 407 freeze when printing larger jobs (Issue #877)
  • Fixed httpGets timeout handling (Issue #879)
  • Fixed checking for required attributes during PPD generation (Issue #890)
  • Fixed incorrect error message with HTTP/IPP related errors (Issue #893)
  • Fixed pwg-raster-document-resolution-supported and urf-supported values (Issue #901)
  • Fixed encoding of IPv6 addresses in HTTP requests (Issue #903)
  • Fixed encoding of IPP_TAG_EXTENSION values in IPP messages (Issue #913)
  • Fixed sending response headers to client (Issue #927)
  • Fixed Host header regression (Issue #967)
  • Fixed DNS-SD lookups of local services with Avahi (Issue #970)
  • Fixed debug printfs PID substitution support (Issue #1066)
  • Fixed ServerToken None in scheduler (Issue #1111)
  • Fixed CGI program initialization and validation of form checkbox and text fields.
  • Fixed finishing support in ippeveps.
  • Fixed non-quick copy of collection values.
  • Fixed TLS negotiation using OpenSSL with servers that require the TLS SNI extension.
  • Fixed error handling when reading a mixed 1setOf attribute.
  • Fixed how ippeveprinter responds to an unsupported request character set.
  • Fixed a recursion issue in ippReadIO.
  • Fixed verbose listing of lpstat -l -e when permanent queue has the same name as network discovered (Issue #1120)
  • Fixed validation of dateTime values with time zones more than UTC+11 (Issue #1201)
  • Fixed job cleanup after daemon restart (Issue #1315)
  • Fixed unreachable block in IPP backend (Issue #1351)
  • Fixed memory leak in _cupsConvertOptions() (Issue #1354)
  • Fixed missing write check in cupsFileOpen/Fd (Issue #1360)
  • Fixed error recovery when scanning for PPDs in cups-driverd (Issue #1416)
  • Fixed allowed values for directive FilterNice
  • Fixed an allocation bug in the rastertoepson filter (Issue #1537)
  • Fixed a range check when loading cached SNMP supply information (Issue #1538)
  • Fixed A4 support in the ippevepcl program (Issue #1544)
  • Fixed issues with the environment variable support of CGI programs (Issue #1547)
  • Removed hash support for SHA2-512-224 and SHA2-512-256.
  • Removed mantohtml script for generating html pages (use https://www.msweet.org/mantohtml/)
  • Removed SSPI and Security.framework support (CDSA)