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OpenPrinting CUPS Sources
I am using a Canon MF4550d MFU. Upon installation on Windows, there are two different drivers I can use: Microsoft IPP Class Driver and Canon MF4550D URFII LT Driver. The...
CUPS queues are IPP printers, reporting the `print-quality` attributes in their printer attributes, with choices `draft`, `normal`, and `high`: ``` $ ipptool -tv https://localhost:631/printers/QUEUE get-printer-attributes.test [...] print-quality-default (enum) = normal...
**Describe the bug** When cups is compiled without TLS support (--without-tls) commands like cupsaccept loops forever. It also keeps flooding the cups server with requests. This is tested on an...
[2.4+] IPP_OP_CREATE_LOCAL_PRINTER creates raw queue for model 'everywhere' if PPD generation fails
Hi, I am upgrading CUPS from v2.3.3 to 2.4.6 in ChromiumOS where the regression is a bit more complex due to some downstream divergence, but I've reproduced the issue on...
**The issue is not cups in itself, but macOS** macOS has cups running in the background, owned by the root user. This process immediately respawns even when one force-quits the...
When setting supported input file types in ippeveprinter with the `-f` flag the `legacy` flag is also set. https://github.com/OpenPrinting/cups/blob/3f7b5cbe7a339ee3f9a7fe64ac2a5dcb08370d8b/tools/ippeveprinter.c#L553-L560 This is incompatible with loading attributes from a file with the...
Although it may seem to work on modern systems, casting functions that do not have the same number of arguments as the expected type can cause ABI problems and will...
…ctl is used with command line arguments
Hi, I am working on printing services using CUPS as printing backend and run into a problem and may ask for suggestions. _pls note: issue reported at: https://github.com/apple/cups/issues/6100 as well._...
Hey! I have some problems when printing files via cups. It takes few minutes until file will print Printer: HP Deskjet 1510 Board: Raspberry Pi Zero