Attachment 72575 Details for Bug 157055

the content of the RPM post-install script regarding this bug

update-resmgr-scanner-permissions (text/plain), 3.81 KB, created by Johannes Meixner on 2006-03-13 15:10:05 UTC

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Creator: Johannes Meixner

Created: 2006-03-13 15:10:05 UTC

Size: 3.81 KB

patch

obsolete

>#! /bin/bash
>set -x
># try to update resmgr permissions for scanners
># in particular for an update from 10.0 to 10.1 (see Suse Bugzilla bug #157055)
># but do not depend on any hal stuff because SANE can work without HAL:
># exit silently if any new HAL config file(s) for resmgr already exists:
>ls /etc/hal/fdi/policy/10osvendor/*-scanner.fdi &>/dev/null && exit 0
># the HAL fdi file triggers resmgr only during booting or when the scanner is plugged into USB
># to get resmgr permissions without reboot or without the need to re-plug the scanner
># resmgr is called directly (see Suse Bugzilla bug #153705):
># determine the connected USB scanners and exit silently if not possible
>test -x /usr/bin/sane-find-scanner || exit 0
># set up a time-bomb background process to avoid that sane-find-scanner may not return
>( sleep 3 ; killall -9 sane-find-scanner &>/dev/null ) &
># only USB scaners are found because an output line must contain 'libusb':
>SCANNERS="$( /usr/bin/sane-find-scanner -q \
>             | sed -n -e 's/^.*vendor=0x$[0-9A-Fa-f]*$.*product=0x$[0-9A-Fa-f]*$.*libusb:$[0-9]*:[0-9]*$/\1,\2;\3/p' )"
># try to do the resmgr calls and exit silently if not possible:
>test -x /sbin/resmgr || exit 0
>for SCANNER in $( echo "$SCANNERS" )
>do # make fallback IDS for the HAL fdi file (used below):
>   ID="${SCANNER%%;*}"
>   IDS="$IDS $ID"
>   # get the USB devices for the resmgr call:
>   DEVICE="${SCANNER##*;}"
>   BUSNUMBER="${DEVICE%%:*}"
>   DEVICENUMBER="${DEVICE##*:}"
>   if test -n "$BUSNUMBER" -a -n "$DEVICENUMBER"
>   then # call resmgr:
>        /sbin/resmgr add /dev/bus/usb/$BUSNUMBER/$DEVICENUMBER scanner usb
>   fi
>done
># try to set up the HAL fdi file and exit silently if it fails
># (do not pre-require any hal package because SANE can work without it):
>mkdir -p -m u=rwx,g=rx,o=rx /etc/hal/fdi/policy/10osvendor || exit 0
>OUT="/etc/hal/fdi/policy/10osvendor/80-scanner.fdi"
>cat /dev/null >$OUT || exit 0
>chmod u=rw,g=r,o=r $OUT || exit 0
># write the header with a comment how to make entries manually:
>echo '<?xml version="1.0" encoding="ISO-8859-1"?>' >>$OUT
>echo '<deviceinfo version="0.2">' >>$OUT
>echo '  <device>' >>$OUT
>echo '' >>$OUT
>echo '' >>$OUT
>echo '' >>$OUT
># if an old resmgr config file(s) exist (e.g.from 10.0), extract the USB IDs from there
># otherwise use the fallback IDS from the connected scanners (made above):
>if ls /etc/resmgr.conf.d/*-scanner.conf &>/dev/null
>then IDS="$( cat /etc/resmgr.conf.d/*-scanner.conf \
>             | sed -n -e 's/^add usb:vendor=0x$[0-9A-Fa-f]*$,product=0x$[0-9A-Fa-f]*$ scanner$/\1,\2/p' )"
>fi
>for ID in $( echo "$IDS" )
>do VENDOR="${ID%%,*}"
>   PRODUCT="${ID##*,}"
>   if test -n "$VENDOR" -a -n "$PRODUCT"
>   then # write an entry:
>        echo '    <match key="info.category" string="usbraw">' >>$OUT
>        echo "      <match key=\"@info.parent:usb_device.vendor_id\" int=\"0x$VENDOR\">" >>$OUT
>        echo "        <match key=\"@info.parent:usb_device.product_id\" int=\"0x$PRODUCT\">" >>$OUT
>        echo '          <merge key="resmgr.class" type="string">scanner</merge>' >>$OUT
>        echo '        </match>' >>$OUT
>        echo '      </match>' >>$OUT
>        echo '    </match>' >>$OUT
>        echo '' >>$OUT
>   fi
>done
># write the footer:
>echo '  </device>' >>$OUT
>echo '</deviceinfo>' >>$OUT
># exit successfully in any case:
>exit 0
>

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