Get_Cell_Parameters() - /usr/sbin/wag-profiles.sh-puppylinux

# lines 2145 to 2193 of wag-profiles.sh
# http://www.pearltrees.com/s243a/parameters-profiles-puppylinux/id16477602
#=============================================================================
# a modified version of the above, that uses a file rather than SCAN_LIST
## it sexpects the variable ScanListFile to be set (file containing scan output)
Get_Cell_Parameters(){
    #CELL=$1
    #SCAN_CELL=`echo "$SCAN_LIST" | grep -F -A5 "Cell ${CELL}"`
    # Dougal: try and get exactly everything matching our cell
    #START=$(echo "$SCAN_LIST" | grep -F -n "Cell $CELL" |cut -d: -f1)
    START=$(grep -F -n "Cell $1" $ScanListFile |cut -d: -f1)
    #NEXT=$(expr $CELL + 1)
    # remove the 0 from the cell number, so the shell won't think it's hex or something
    case $1 in
     0[1-9]) Acell=${1#0} ;;
     *) Acell=$1 ;;
    esac
    NEXT=$((Acell+1))
    [ ${#NEXT} -lt 2 ] && NEXT="0$NEXT"
    #END=$(echo "$SCAN_LIST" | grep -F -n "Cell $NEXT" |cut -d: -f1)
    END=$(grep -F -n "Cell $NEXT" $ScanListFile |cut -d: -f1)
    # there might not be one...
    if [ -n "$END" ] ; then
      END=$((END-1))
    else
      END=$(wc -l $ScanListFile | awk '{print $1}')
    fi
    #SCAN_CELL=$(echo "$SCAN_LIST" | sed -n "${START},${END}p")
    SCAN_CELL=$(sed -n "${START},${END}p" $ScanListFile)
    CELL_ESSID=$(echo "$SCAN_CELL" | grep -E -o 'ESSID:".+"' | grep -E -o '".+"' | grep -E -o '[^"]+')
    [ "$CELL_ESSID" = "<hidden>" ] && CELL_ESSID=""
    CELL_FREQ=$(echo "$SCAN_CELL" | grep "Frequency" | grep -Eo '[0-9]+\.[0-9]+ +G' | sed -e 's/ G/G/')
    CELL_CHANNEL=$(echo "$SCAN_CELL" | grep "Frequency" | grep -Eo 'Channel [0-9]+' | cut -f2 -d" ")
    [ -z "$CELL_CHANNEL" ] && CELL_CHANNEL=$(echo "$SCAN_CELL" | grep -F 'Channel:' | grep -Eo [0-9]+)
    # Dougal: below was 'cut -d":" -f2-'
    CELL_QUALITY=$(echo "$SCAN_CELL" | grep 'Quality=' | cut -d'=' -f2 | cut -d' ' -f1)
    [ -z "$CELL_QUALITY" ] && CELL_QUALITY=$(echo "$SCAN_CELL" | grep "Quality" | tr -s ' ')
    CELL_AP_MAC=$(echo "$SCAN_CELL" | grep -E -o '[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}')
    CELL_MODE=$(echo "$SCAN_CELL" | grep -o 'Mode:Managed\|Mode:Ad-Hoc\|Mode:Master' | cut -d":" -f2)
    CELL_ENCRYPTION=$(echo "${SCAN_CELL}" | grep -F 'Encryption key:' | cut -d: -f2 | tr -d ' ')
    CELL_ENC_TYPE="$CELL_ENCRYPTION"

} # end of Get_Cell_Parameters