+
+Changes in CUPS v2.2.8
+----------------------
+
+- Additional changes for the scheduler to substitute default values for invalid
+ job attributes when running in "relaxed conformance" mode (Issue #5229)
+- The `ipptool` program no longer checks for duplicate attributes when running
+ in list or CSV mode (Issue #5278)
+- Fixed builds without PAM (Issue #5283)
+- Fixed `lpoptions` man page (Issue #5286)
+- The `cupsCreateJob`, `cupsPrintFile2`, and `cupsPrintFiles2` APIs did not use
+ the supplied HTTP connection (Issue #5288)
+- Fixed another crash in the scheduler when adding an IPP Everywhere printer
+ (Issue #5290)
+- Added a workaround for certain web browsers that do not support multiple
+ authentication schemes in a single response header (Issue #5289)
+- Fixed policy limits containing the `All` operation (Issue #5296)
+- The scheduler was always restarted after idle-exit with systemd (Issue #5297)
+- The mailto notifier did not wait for the welcome message (Issue #5312)
+- Documentation updates (Issue #5299, Issue #5301, Issue #5306)
+- The scheduler allowed environment variables to be specified in the
+ `cupsd.conf` file (rdar://37836779, rdar://37836995, rdar://37837252,
+ rdar://37837581)
+- Fax queues did not support pause (p) or wait-for-dialtone (w) characters
+ (rdar://39212256)
+- The scheduler did not validate notify-recipient-uri values properly
+ (rdar://40068936)
+- The IPP parser allowed invalid group tags (rdar://40442124)
+- Fixed a parsing bug in the new authentication code.
+
+
+Changes in CUPS v2.2.7
+----------------------
+
+- NOTICE: Raw print queues are now deprecated (Issue #5269)
+- Fixed an Avahi crash bug in the scheduler (Issue #5268)
+- The IPP Everywhere PPD generator did not include the `cupsJobPassword`
+ keyword, when supported (Issue #5265)
+- Systemd did not restart cupsd when configuration changes were made that
+ required a restart (Issue #5263)
+- The Lexmark Optra E310 printer needs the "no-reattach" USB quirk rule
+ (Issue #5259)
+- The scheduler could crash while adding an IPP Everywhere printer (Issue #5258)
+- Label printers supported by the rastertolabel driver don't support SNMP, so
+ don't delay printing to test it (Issue #5256)
+- Fixed a compile issue when PAM is not available (Issue #5253)
+- Documentation fixes (Issue #5252)
+- Star Micronics printers need the "unidir" USB quirk rule (Issue #5251)
+- The scheduler now supports using temporary print queues for older IPP/1.1
+ print queues like those shared by CUPS 1.3 and earlier (Issue #5241)
+- Fixed printing to some IPP Everywhere printers (Issue #5238)
+- Kerberized printing to another CUPS server did not work correctly
+ (Issue #5233)
+- The `cupsRasterWritePixels` function did not correctly swap bytes for some
+ formats (Issue #5225)
+- Added a USB quirk rule for Canon MP280 series printers (Issue #5221)
+- The `ppdInstallableConflict` tested too many constraints (Issue #5213)
+- More fixes for printing to old CUPS servers (Issue #5211)
+- The `cupsCopyDest` function now correctly copies the `is_default` value
+ (Issue #5208)
+- The scheduler did not work with older versions of uClibc (Issue #5188)
+- The scheduler now substitutes default values for invalid job attributes when
+ running in "relaxed conformance" mode (Issue #5186)
+- Fixed PAM module detection and added support for the common PAM definitions
+ (Issue #5185)
+- Fixed a journald support bug in the scheduler (Issue #5181)
+- The cups-driverd program incorrectly stopped scanning PPDs as soon as a loop
+ was seen (Issue #5170)
+- Fixed group validation on OpenBSD (Issue #5166)
+- Fixed the `ippserver` sample code when threading is disabled or unavailable
+ (Issue #5154)
+- The `cupsEnumDests` function did not include options from the lpoptions files
+ (Issue #5144)
+- The `SSLOptions` directive now supports `MinTLS` and `MaxTLS` options to
+ control the minimum and maximum TLS versions that will be allowed,
+ respectively (Issue #5119)
+- The scheduler did not write out dirty configuration and state files if there
+ were open client connections (Issue #5118)
+- The `lpadmin` command now provides a better error message when an unsupported
+ System V interface script is used (Issue #5111)
+- The `lp` and `lpr` commands now provide better error messages when the default
+ printer cannot be found (Issue #5096)
+- No longer support backslash, question mark, or quotes in printer names
+ (Issue #4966)
+- The CUPS library now supports the latest HTTP Digest authentication
+ specification including support for SHA-256 (Issue #4862)
+- The `lpstat` command now reports when new jobs are being held (Issue #4761)
+- The `lpoptions` command incorrectly saved default options (Issue #4717)
+- The `ppdLocalizeIPPReason` function incorrectly returned a localized version
+ of "none" (rdar://36566269)
+- TLS connections now properly timeout (rdar://34938533)
+- The IPP backend did not properly detect failed PDF prints (rdar://34055474)
+- Temporary files are now placed in the correct directory for sandboxed
+ applications on macOS (rdar://problem/37789645)
+
+
+Changes in CUPS v2.2.6
+----------------------
+
+- DBUS notifications could crash the scheduler (Issue #5143)
+- Added USB quirks rules for Canon MP540 and Samsung ML-2160 (Issue #5148)
+- Fixed TLS cipher suite selection with GNU TLS (Issue #5145, Issue #5150)
+- Localization updates (Issue #5152)
+
+
+Changes in CUPS v2.2.5