On Wed 26 Oct 2016 at 19:04:56 +0200, Matteo Croce wrote:

> 2016-10-26 18:55 GMT+02:00 Brian Potkin <claremont...@gmail.com>:
> > On Wed 26 Oct 2016 at 12:25:36 +0200, Matteo Croce wrote:
> >
> >> 2016-10-24 23:58 GMT+02:00 Brian Potkin <claremont...@gmail.com>:
> >> > On Mon 24 Oct 2016 at 19:46:51 +0200, Matteo Croce wrote:
> >> > My print queue was set up (all on one line) with
> >> >
> >> >   lpadmin -p wf2530 -v file:/home/brian/wf2530 -E
> >> >     -m 
> >> > escpr:/0/cups/model/epson-inkjet-printer-escpr/Epsom-WF-2530_Series-epson-escpr-en-ppd
> >> >
> >> > and I printed with
> >> >
> >> >   lp -d wf2530 /etc/nsswitch.conf
> >> >
> >> > You could try this to see whether it gets printing going for you.
> >>
> >> I get the same error.
> >> I managed to print with:
> >>
> >> # mkdir -p /etc/cups/ppd/usr/lib/cups/filter
> >> # ln -s /etc/cups/ppd/Epson_2530.ppd
> >> /etc/cups/ppd/usr/lib/cups/filter/epson-escpr-wrapper.ppd
> >> # lp -d Epson_2530 /etc/nsswitch.conf
> >
> > This is indeed a step forward and a possible clue.
> >
> >  cupsfilter -p /etc/cups/ppd/wf2530.ppd -m application/vnd.cups-raster 
> > /etc/nsswitch.conf > wf2530.ras 2>log
> >
> > produces a raster file for me. I would expect it to do the same for you.
> >
> >  /usr/lib/cups/filter/epson-escpr-wrapper 1 1 1 1 1 wf2530.ras > wf2530.data
> >
> > produces a printer ready file from the raster file for me. From what you
> > relate in your initial mail, this is likely not to work for you and
> > wf2530.data will be empty.
> >
> > Part of the strace log from running strace on the second command has
> >
> >  
> > stat64("/etc/cups/ppd//usr/lib/cups/filter/epson-escpr-wrapper.ppd",{st_mode=S_IFREG|0644,
> >  st_size=50341, ...}) = 0
> >  access("/etc/cups/ppd//usr/lib/cups/filter/epson-escpr-wrapper.ppd", R_OK) 
> > = 0
> >  symlink("/etc/cups/ppd//usr/lib/cups/filter/epson-escpr-wrapper.ppd", 
> > "/tmp/5810d9a20db33") = 0
> >  open("/tmp/5810d9a20db33", O_RDONLY|O_LARGEFILE) = 4
> >
> > It seems a PPD file of size 50341 has been found and accessed. A symlink
> > is made to it in /tmp. The link /tmp/5810d9a20db33 exists and points to
> > /etc/cups/ppd//usr/lib/cups/filter/epson-escpr-wrapper.ppd. Opening it
> > shows wf2530.ppd.
> >
> > Does the issue come down to whether you are having a link made? And if
> > it is not made, why not?
> >
> > In another mail I wrote
> >
> >  cupsfilter -p /etc/cups/ppd/Epson_2530.ppd -m printer/foo -e 
> > /etc/nsswitch.conf > file.out 2> wf2530.log
> >
> > It is incorrect. This is better (and works for me):
> >
> >  cupsfilter -p /etc/cups/ppd/Epson_2530.ppd -d Epson_2530 -m printer/foo -e 
> > /etc/nsswitch.conf > file.out 2> wf2530.log
> >
> > Cheers,
> >
> > Brian.
> >
> 
> Hi,
> 
> now file.out is a 208 kb "data" file

That's ok.

> I attach the log output

> cupsfilter: File "/usr/lib/cups/filter/epson-escpr-wrapper" permessi OK 
> (040755/uid=0/gid=0).
> DEBUG: argv[0]="Epson_2530"
> DEBUG: argv[1]="1"
> DEBUG: argv[2]="root"
> DEBUG: argv[3]="nsswitch.conf"
> DEBUG: argv[4]="1"
> DEBUG: argv[5]=""
> DEBUG: argv[6]="/etc/nsswitch.conf"
> DEBUG: envp[0]="<CFProcessPath>"
> DEBUG: envp[1]="CONTENT_TYPE=text/plain"
> DEBUG: envp[2]="CUPS_DATADIR=/usr/share/cups"
> DEBUG: envp[3]="CUPS_FONTPATH=/usr/share/cups/fonts"
> DEBUG: envp[4]="CUPS_SERVERBIN=/usr/lib/cups"
> DEBUG: envp[5]="CUPS_SERVERROOT=/etc/cups"
> DEBUG: envp[6]="LANG=it_IT.UTF8"
> DEBUG: envp[7]="PATH=/usr/lib/cups/filter:/usr/bin:/usr/sbin:/bin:/usr/bin"
> DEBUG: envp[8]="PPD=/etc/cups/ppd/Epson_2530.ppd"
> DEBUG: envp[9]="PRINTER_INFO=EPSON WF-2530 Series"
> DEBUG: envp[10]="PRINTER_LOCATION="
> DEBUG: envp[11]="PRINTER=Epson_2530"
> DEBUG: envp[12]="RIP_MAX_CACHE=128m"
> DEBUG: envp[13]="USER=root"
> DEBUG: envp[14]="CHARSET=utf-8"
> DEBUG: envp[15]="FINAL_CONTENT_TYPE=application/vnd.cups-raster"
> INFO: texttopdf (PID 24556) started.
> INFO: pdftopdf (PID 24557) started.
> INFO: gstoraster (PID 24558) started.
> INFO: epson-escpr-wrapper (PID 24559) started.
> DEBUG: pdftopdf: Last filter determined by the PPD: epson-escpr-wrapper; 
> FINAL_CONTENT_TYPE: application/vnd.cups-raster => pdftopdf will not log 
> pages in page_log.
> DEBUG: OUTFORMAT="(null)", so output format will be CUPS/PWG Raster
> DEBUG: Page = 595x842; 8,8 to 587,833
> INFO: texttopdf (PID 24556) exited with no errors.
> INFO: pdftopdf (PID 24557) exited with no errors.
> DEBUG: Color Manager: Calibration Mode/Off
> DEBUG: Calling FindDeviceById(cups-Epson_2530)
> DEBUG: Failed to send: org.freedesktop.DBus.Error.ServiceUnknown:The name 
> org.freedesktop.ColorManager was not provided by any .service files
> DEBUG: Failed to get find device cups-Epson_2530
> DEBUG: Calling FindDeviceById(cups-Epson_2530)
> DEBUG: Failed to send: org.freedesktop.DBus.Error.ServiceUnknown:The name 
> org.freedesktop.ColorManager was not provided by any .service files
> DEBUG: Failed to get device cups-Epson_2530
> INFO: Color Manager: no profiles specified in PPD
> DEBUG: Color Manager: ICC Profile: None
> DEBUG: Ghostscript using Any-Part-of-Pixel method to fill paths.
> DEBUG: Ghostscript command line: /usr/bin/gs -dQUIET -dPARANOIDSAFER 
> -dNOPAUSE -dBATCH -dNOINTERPOLATE -dNOMEDIAATTRS -sstdout=%stderr 
> -sOutputFile=%stdout -sDEVICE=cups -r360x360 -dDEVICEWIDTHPOINTS=595 
> -dDEVICEHEIGHTPOINTS=841 -dcupsBitsPerColor=8 -dcupsColorOrder=0 
> -dcupsColorSpace=1 -dcupsCompression=1 -scupsPageSizeName=A4 
> -I/usr/share/cups/fonts -c '<</.HWMargins[8.400000 8.400000 8.400024 
> 8.399963] /Margins[0 0]>>setpagedevice' -f -_
> DEBUG: envp[0]="<CFProcessPath>"
> DEBUG: envp[1]="CONTENT_TYPE=text/plain"
> DEBUG: envp[2]="CUPS_DATADIR=/usr/share/cups"
> DEBUG: envp[3]="CUPS_FONTPATH=/usr/share/cups/fonts"
> DEBUG: envp[4]="CUPS_SERVERBIN=/usr/lib/cups"
> DEBUG: envp[5]="CUPS_SERVERROOT=/etc/cups"
> DEBUG: envp[6]="LANG=it_IT.UTF8"
> DEBUG: envp[7]="PATH=/usr/lib/cups/filter:/usr/bin:/usr/sbin:/bin:/usr/bin"
> DEBUG: envp[8]="PPD=/etc/cups/ppd/Epson_2530.ppd"
> DEBUG: envp[9]="PRINTER_INFO=EPSON WF-2530 Series"
> DEBUG: envp[10]="PRINTER_LOCATION="
> DEBUG: envp[11]="PRINTER=Epson_2530"
> DEBUG: envp[12]="RIP_MAX_CACHE=128m"
> DEBUG: envp[13]="USER=root"
> DEBUG: envp[14]="CHARSET=utf-8"
> DEBUG: envp[15]="FINAL_CONTENT_TYPE=application/vnd.cups-raster"
> INFO: Start rendering...
> INFO: Processing page 1...
> INFO: Processing page 2...
> INFO: Rendering completed
> INFO: gstoraster (PID 24558) exited with no errors.
> INFO: epson-escpr-wrapper (PID 24559) exited with no errors.

The four filters start and complete successfully. We are in agreement.

But all that cupsfilter does is simulate what happens during a real
print job, so

  lp -d Epson_2530 /etc/nsswitch.conf

should print out on your printer.

Did /usr/lib/cups/filter/epson-escpr-wrapper get the symlink made in
/tmp?

Cheers,

Brian.

Reply via email to