On 08/31/2016 11:40 AM, fsmithred wrote: > On 08/31/2016 10:38 AM, fsmithred wrote: >> On 08/31/2016 07:17 AM, fsmithred wrote: >>> On 08/31/2016 05:03 AM, Ralph Ronnquist wrote: >>>> Ralph Ronnquist wrote on 31/08/16 15:54: >>>>> Ralph Ronnquist wrote on 31/08/16 10:21: >>>>>> >>>>>> >>>>>> fsmithred wrote on 31/08/16 07:54: >>>>>>> ... >>>>>>> I got it to work. Here's the action file and the helper script. The >>>>>>> helper >>>>>>> script is a modified permissions.sh. I added a test for $VDEV_MAJOR and >>>>>>> $VDEV_MINOR to trigger setfacl. Scanner now works on my installation. >>>>>>> ... >>>>>> >>>>>> Great. I'll roll it into the package. >>>>> >>>>> On looking at this, I saw the action file was rather different from >>>>> other action files, and (as I'm slowly picking on this up) I'd like to >>>>> check with you whether the following action file might do the work: >>>>> >>>>> /etc/vdev/actions/scanner.act >>>>> [vdev-action] >>>>> event=add >>>>> path=^bus/usb/*/[001-999] >>>>> OS_SUBSYSTEM=usb >>>>> VAR_PERMISSIONS_OWNER=root >>>>> VAR_PERMISSIONS_GROUP=scanner >>>>> VAR_PERMISSIONS_MODE=0664 >>>>> helper=permissions.sh >>>>> daemonlet=true >>>>> >>>>> Afaict, the acls should follow the file permissions and you shouldn't >>>>> need to set those. >>>>> >>>>> Ralph. >>>> >>>> oops, I seem to have lost the "OS_TYPE=255/255/255" line. Probably >>>> important. >>>> >>>> Ralph. >>> >>> >>> That didn't work, even with the OS_TYPE=255/255/255. The file permissions >>> get set, but not the acl. I played with some variations, and the following >>> works, but only if I add the lines for setfacl to permissions.sh. (i.e. >>> test for major and minor number then run setfacl) >>> >>> /etc/vdev/actions/scanner.act >>> [vdev-action] >>> event=add >>> path=^bus/usb/*/[001-999] >>> OS_SUBSYSTEM=usb >>> OS_TYPE=255/255/255 >>> VAR_PERMISSIONS_OWNER=root >>> VAR_PERMISSIONS_GROUP=scanner >>> VAR_PERMISSIONS_MODE=0664 >>> helper=permissions.sh >>> if_exists=run >>> >>> >>> One other problem with all the ways I've tried is that if I unplug the >>> scanner and plug it in again, the acl does not get set. A reboot is >>> required for that. >>> >>> -fsr >>> >>> >> >> Our discussion in irc was productive. The following works with the stock >> permissions.sh (without the lines for setfacl). The acl does not get set, >> but the scanner works. And if I unplug and re-plug the usb cable, the >> scanner gets the next device number, and it works! >> >> cat /etc/vdev/actions/scanner.act >> >> [vdev-action] >> event=add >> path=^bus/usb/*/[001-999] >> OS_SUBSYSTEM=usb >> OS_TYPE=255/255/255 >> VAR_PERMISSIONS_OWNER=root >> VAR_PERMISSIONS_GROUP=scanner >> VAR_PERMISSIONS_MODE=0664 >> helper=permissions.sh >> if_exists=run >> daemonlet=true >> >> -fsr >> >> > > It now works on a live-usb, too. :) > > (note: this is a multi-boot usb, which might possibly act differently from > a dd'd isohybrid.) > > -fsr >
This line can be removed from scanner.act. The owner is already root, so it doesn't need to be changed. VAR_PERMISSIONS_OWNER=root This line needs to be added to parport.act and printer.act to get my parallel port printer to work. VAR_PERMISSIONS_MODE=0664 -fsr _______________________________________________ Dng mailing list Dng@lists.dyne.org https://mailinglists.dyne.org/cgi-bin/mailman/listinfo/dng