Attachment 107339 Details for Bug 223875

/usr/lib/YaST2/bin/test_and_set_scanner_access_permissions

test_and_set_scanner_access_permissions (text/plain), 6.81 KB, created by Johannes Meixner on 2006-11-29 09:15:32 UTC

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Creator: Johannes Meixner

Created: 2006-11-29 09:15:32 UTC

Size: 6.81 KB

patch

obsolete

>#! /bin/bash
>#
># Johannes Meixner <jsmeix@suse.de>, 2004, 2005, 2006
>
>#set -x
>
>export PATH="/sbin:/usr/sbin:/usr/bin:/bin"
>export LC_ALL="POSIX"
>export LANG="POSIX"
>umask 022
>
># When the package "sane" is installed, this file is created
># which lists all known USB scanners:
>HAL_GLOBAL_FILE="/etc/hal/fdi/policy/10osvendor/70-scanner.fdi"
># This file is written by this script for those scanners
># which are not listed in HAL_GLOBAL_FILE:
>HAL_LOCAL_FILE="/etc/hal/fdi/policy/10osvendor/80-scanner.fdi"
>
># Create temporary file names:
>MY_NAME=${0##*/}
>TMP_DATA=$(mktemp -u /tmp/$MY_NAME.XXXXXX)
>TMP_DATA_RAW=$(mktemp -u /tmp/$MY_NAME.XXXXXX)
>
># Get the raw data (i.e. the SANE devices for the active scanners).
># Either it is specified as command line parameter $1
># (this is how YaST calls it to avoid duplicate time-consuming "scanimage" calls
># because it knows the SANE devices from its determine_active_scanners call)
># or (if $1 is empty) then run "scanimage" to determine the SANE devices:
>if [ -n "$1" ]
>then echo "$1" >$TMP_DATA_RAW
>else MAXIMUM_WAIT="60"
>     if [ -x /usr/bin/scanimage ]
>     then scanimage -f '%d;' >$TMP_DATA_RAW &
>          scanimagePID=$!
>          for i in $( seq $MAXIMUM_WAIT )
>          do ps $scanimagePID &>/dev/null || break
>             sleep 1
>          done
>          if ps $scanimagePID &>/dev/null
>          then kill -9 $scanimagePID &>/dev/null
>          fi
>     else echo "Cannot execute /usr/bin/scanimage" 1>&2
>          exit 2
>     fi
>fi
># Split it into seperated lines, remove the SANE backend name, and remove duplicates
># (duplicates happen when different SANE backends are active for the same scanner):
>tr ';' '\n' <$TMP_DATA_RAW | cut -d ':' -s -f 2- | sort -u >$TMP_DATA
># TMP_DATA should contain lines with plain device infos for scanners like
>#   libusb:001:002
>#   libusb:004:005
>#   /dev/sg0
>#   /dev/sg2
># A detailed syntax check is not done here because it happens later,
># see "Test for USB and SCSI scanners and ignore anything else" below.
>
># Write header to HAL_LOCAL_FILE
># and exit silently if this fails for whatever reason
># (e.g. no hal package installed):
>cat /dev/null >$HAL_LOCAL_FILE || exit 0
>echo '<?xml version="1.0" encoding="ISO-8859-1"?>' >>$HAL_LOCAL_FILE
>echo '<deviceinfo version="0.2">' >>$HAL_LOCAL_FILE
>echo '  <device>' >>$HAL_LOCAL_FILE
>echo '' >>$HAL_LOCAL_FILE
>echo '' >>$HAL_LOCAL_FILE
>echo '' >>$HAL_LOCAL_FILE
>
># Test and set scanner access permissions:
>exec <$TMP_DATA
>while read LINE
>do # Test for USB and SCSI scanners and ignore anything else:
>   if echo $LINE | grep -q '^libusb:[0-9][0-9]*:[0-9][0-9]*$'
>   then # It is a USB scanner:
>        # Determine the USB vendor and product IDs:
>        BUS_DEVICE=$( echo $LINE | cut -d ':' -s -f 2- )
>        VENDOR_PRODUCT=$( lsusb -s $BUS_DEVICE | grep -o 'ID [0-9A-Fa-f]*:[0-9A-Fa-f]*' | cut -b 4- )
>        VENDOR=$( echo $VENDOR_PRODUCT | cut -d ':' -s -f 1 )
>        PRODUCT=$( echo $VENDOR_PRODUCT | cut -d ':' -s -f 2 )
>        # Test if this scanner is not already listed in the global HAL file:
>        if ! grep -i -A 1 "usb_device.vendor_id\" int=\"0x$VENDOR\"" $HAL_GLOBAL_FILE | grep -q -i "usb_device.product_id\" int=\"0x$PRODUCT\""
>        then # Write an entry to the local HAL file:
>             echo '    <match key="info.category" string="usbraw">' >>$HAL_LOCAL_FILE
>             echo "      <match key=\"@info.parent:usb_device.vendor_id\" int=\"0x$VENDOR\">" >>$HAL_LOCAL_FILE
>             echo "        <match key=\"@info.parent:usb_device.product_id\" int=\"0x$PRODUCT\">" >>$HAL_LOCAL_FILE
>             echo '          <append key="info.capabilities" type="strlist">scanner</append>' >>$HAL_LOCAL_FILE
>             echo '        </match>' >>$HAL_LOCAL_FILE
>             echo '      </match>' >>$HAL_LOCAL_FILE
>             echo '    </match>' >>$HAL_LOCAL_FILE
>             echo '' >>$HAL_LOCAL_FILE
>        fi
>   fi
>   if echo $LINE | grep -q '^/dev/sg[0-9][0-9]*$'
>   then # It is a SCSI scanner:
>        # Test if this scanner does not show up as "scanner".
>        # There are two know manufacturers where this happens: "HP" and "EPSON".
>        # Some (all?) of their SCSI scanners show up as as "processor"
>        # (because those devices do not support the SCSI scanner protocol
>        # but only some kind of generic SCSI protocol):
>        LSSCSI_LINE=$( lsscsi -g | grep $LINE )
>        if ! echo $LSSCSI_LINE | tr -s ' ' | cut -d ' ' -f2 | grep -q -i 'scanner'
>        then # Test for the particular manufacturer:
>             if echo $LSSCSI_LINE | tr -s ' ' | cut -d ' ' -f3 | grep -q -i 'HP'
>             then # Write a HP entry to the local HAL file:
>                  echo '    <match key="info.category" string="scsi_generic">' >>$HAL_LOCAL_FILE
>                  echo '      <match key="@info.parent:scsi.type" string="processor">' >>$HAL_LOCAL_FILE
>                  echo '        <match key="@info.parent:scsi.vendor" string="HP">' >>$HAL_LOCAL_FILE
>                  echo '          <append key="info.capabilities" type="strlist">scanner</append>' >>$HAL_LOCAL_FILE
>                  echo '        </match>' >>$HAL_LOCAL_FILE
>                  echo '      </match>' >>$HAL_LOCAL_FILE
>                  echo '    </match>' >>$HAL_LOCAL_FILE
>                  echo '' >>$HAL_LOCAL_FILE
>             fi
>             if echo $LSSCSI_LINE | tr -s ' ' | cut -d ' ' -f3 | grep -q -i 'EPSON'
>             then # Write an EPSON entry to the local HAL file:
>                  echo '    <match key="info.category" string="scsi_generic">' >>$HAL_LOCAL_FILE
>                  echo '      <match key="@info.parent:scsi.type" string="processor">' >>$HAL_LOCAL_FILE
>                  echo '        <match key="@info.parent:scsi.vendor" string="EPSON">' >>$HAL_LOCAL_FILE
>                  echo '          <append key="info.capabilities" type="strlist">scanner</append>' >>$HAL_LOCAL_FILE
>                  echo '        </match>' >>$HAL_LOCAL_FILE
>                  echo '      </match>' >>$HAL_LOCAL_FILE
>                  echo '    </match>' >>$HAL_LOCAL_FILE
>                  echo '' >>$HAL_LOCAL_FILE
>             fi
>        fi
>   fi
>done
>
># Write footer to HAL_LOCAL_FILE:
>echo '  </device>' >>$HAL_LOCAL_FILE
>echo '</deviceinfo>' >>$HAL_LOCAL_FILE
>
># Remove the temporary files:
>rm $TMP_DATA $TMP_DATA_RAW
>exit 0
>

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Attachments on bug 223875: 107099 | 107339 | 108769 | 108770 | 108771