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sng |
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#!/bin/bash |
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############################################################################## |
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# # |
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# imginfo, (C) 2007-2010 S. Georgaras <sng@hellug.gr> # |
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# # |
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# This file is part of Clonezilla-SysRescCD. # |
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# # |
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# Clonezilla-SysRescCD is free software: you can redistribute it and/or # |
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# modify it under the terms of the GNU General Public License as published # |
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# by the Free Software Foundation, either version 2 of the License, or # |
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# (at your option) any later version. # |
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# # |
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# Clonezilla-SysRescCD is distributed in the hope that it will be useful, # |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of # |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # |
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# GNU General Public License for more details. # |
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# # |
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# You should have received a copy of the GNU General Public License along # |
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# with Clonezilla-SysRescCD. If not, see <http://www.gnu.org/licenses/>. # |
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# # |
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############################################################################## |
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# DEBUG=true |
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versionNumber='0.1' |
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function readImage(){ |
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# set -x |
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# n="${partElm[$oCount]}" |
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n="$1" |
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tmp="$(dirname "$n")" |
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validateImage "$tmp" || { |
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((oCount++)) |
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return 1 |
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} |
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img[$count]="$(basename "$tmp")" |
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[ -r "$(dirname "$n")"/disk ] && { |
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hasDisk=1 |
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type[$count]=disk |
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tmp="$(dirname "$n")"/disk |
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activeItem[$count]=$(cat "$tmp") |
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partCount=$(cat "$(dirname "$n")"/parts | awk '{print NF}') |
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tmp=$(dirname "$n") |
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diskSizeFromImage[$count]=$(getDiskSizeFromImage "$tmp") |
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id[$count]="Image: ${img[$count]}, ${type[$count]}: ${activeItem[$count]}"", size: ${diskSizeFromImage[$count]}, parts: $partCount" |
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# scan parts |
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pCount=1 |
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tmpImg="${img[$count]}" |
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while [ $pCount -le $partCount ];do |
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((count++)) |
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img[$count]="$tmpImg" |
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type[$count]=part |
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activeItem[$count]=$(cat "$n" | awk '{for(i=1;i<=NF;i++) print $i}' | sed -n ""$pCount"p") |
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calcInputSize "$tmp" "${activeItem[$count]}" |
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imagePartitionSize[$count]="$THIS_INPUT_SIZE" |
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partitionIdName[$count]=$(getPartitionIdNameFromImage "$tmp" "${activeItem[$count]}") |
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((pCount++)) |
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id[$count]=" ${type[$count]}: ${activeItem[$count]}, size: ${imagePartitionSize[$count]}, type: ${partitionIdName[$count]}" |
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done |
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} || { |
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type[$count]=part |
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activeItem[$count]=$(cat "$n") |
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partCount=1 |
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calcInputSize /"$tmp" "${activeItem[$count]}" |
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imagePartitionSize[$count]="$THIS_INPUT_SIZE" |
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partitionIdName[$count]=$(getPartitionIdNameFromImage "$tmp" "${activeItem[$count]}") |
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id[$count]="Image: ${img[$count]}, ${type[$count]}: ${activeItem[$count]}, size: ${imagePartitionSize[$count]}, type: ${partitionIdName[$count]}" |
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} |
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imgCount="$count" |
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((count++)) |
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((oCount++)) |
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} |
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function findImages(){ |
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# <- folder to scan |
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# |
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# -> selectedInputImage - Number (index) in img array |
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# -> selectedInputImageSize - Size of disk / partition |
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# -> selectedInputImageID - Number - Partition ID (if user selected partition) |
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# |
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# -> imgCount - Number of images found |
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# -> partCount - Number of partitions found |
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# |
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# -> img - image name |
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# -> type - image type (partition/disk) |
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# -> activeItem - name of partition/disk |
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# -> imagePartitionSize - size of partition |
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# -> diskSizeFromImage - disk size |
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# -> partitionIdName - partition id in words |
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# -> id - description |
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imgCount=0 |
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partCount=0 |
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local count=1 |
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local n |
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local tmp |
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local pCount |
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local tmpImg |
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local hasDisk=0 |
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# set -x |
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allParts="$(find -L "$1" -mindepth 2 -maxdepth 2 -name parts | sed 's|^\./||' 2>/dev/null)" |
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psCount=1 |
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partElm[$psCount]="$(echo "$allParts" | sed -n ""$psCount"p")" |
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while [ -n "${partElm[$psCount]}" ];do |
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((psCount++)) |
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partElm[$psCount]="$(echo "$allParts" | sed -n ""$psCount"p")" |
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done |
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oCount=1 |
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while [ "$oCount" -lt "$psCount" ];do |
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readImage "${partElm[$oCount]}" |
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done |
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# exit |
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[ $imgCount -eq 0 ] &&{ |
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local msgType |
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[ -z "${CD[$selectedInputPartitionNumber]}" ] && msgType=Partition || msgType=CD-ROM |
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if [ -n "$(echo "$selectedInputPartition" | grep '/')" ];then |
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msgType=Folder |
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selectedInputPartition=/"$selectedInputPartition" |
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fi |
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if [ -z "$onSubDirs" ];then |
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setterm -bold on |
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echo -n "No image files found in: " |
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setterm -foreground magenta |
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echo -n "$startDir" |
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setterm -foreground white |
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setterm -bold off |
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echo ' ' |
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fi |
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exit 1 |
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} |
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setterm -bold on |
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echo -n "Image files found in: " |
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setterm -foreground magenta |
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echo "$startDir" |
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setterm -foreground white |
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setterm -bold off |
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count=1 |
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until [ -z "${id[$count]}" ];do |
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echo " ${id[$count]}" |
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((count++)) |
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done |
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} |
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function getPartitionIdNameFromImage(){ |
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local id=$(grep "$2" "$1"/*pt.sf | sed 's|.*Id= *||' | sed 's|,.*$||') |
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sfdisk -T |sed 's|^[ ]||' | grep -e "^$id[ \t]" | sed "s|^$id *||" |
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} |
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function getDiskSizeFromImage(){ |
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local lin=$(awk 'BEGIN{FS="=" |
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count=0} |
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{if (count==0) b=$2 |
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else{ |
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b=b" * " |
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b=b$2 |
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} |
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count++} |
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END{print b}' "$1"/*chs.sf | bc) |
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local size=$(echo "$lin * 512" | bc) |
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toMGByte "$size" |
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} |
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function getDiskSizeFromDisk(){ |
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local size=$(fdisk -l /dev/"$1" | grep -e '^Disk /dev/' | sed 's|.*, *||' | sed 's| *bytes||') |
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toMGByte "$size" |
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} |
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function toMGByte(){ |
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if [ $(expr length "$1") -le 9 ];then |
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echo $(expr substr "$1" 1 3 )"MB" |
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elif [ $(expr length "$1") -eq 10 ];then |
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echo $(expr substr "$1" 1 2 | sed 's|\([0-9]\)$|.\1|')"GB" |
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elif [ $(expr length "$1") -lt 12 ];then |
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echo $(expr substr "$1" 1 3 | sed 's|\([0-9]\)$|.\1|')"GB" |
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else |
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echo $(expr substr "$1" 1 4 | sed 's|\([0-9]\)$|.\1|')"GB" |
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fi |
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} |
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function validateImage(){ |
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######################################### |
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# accept only disk images # |
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######################################### |
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# [ -r "$(dirname "$n")"/disk ] && return 0 |
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######################################### |
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[ -d "$1"/parts ] && return 1 |
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local sf=$(find "$1" -name "*-chs.sf" 2>/dev/null | wc -l) |
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[ $sf -eq 0 ] && return 1 |
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local pt=$(find "$1" -name "*-pt.sf" 2>/dev/null | wc -l) |
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[ $pt -eq 0 ] && return 1 |
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# modification to read unsplited images |
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# thanks to Viking (24/11/2008) |
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# local aa=$(find "$1" -name "*.aa" 2>/dev/null | wc -l) |
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# [ $aa -eq 0 ] && return 1 |
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return 0 |
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} |
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function calcInputID(){ |
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THIS_INPUT_ID=$(sed -n "/$2/p" "$1"/*-pt.sf | sed 's|.*Id= *||' | sed 's|,.*$||') |
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} |
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function calcInputSize(){ |
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# set -x |
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local bytesPerSector=512 |
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local l |
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local pSize |
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local cylinders |
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local heads |
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local sectors |
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if [ -z "$2" ];then |
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cylinders=$(sed -n '/cylinders=/p' "$1"/*-chs.sf | sed 's|cylinders=||') |
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heads=$(sed -n '/heads=/p' "$1"/*-chs.sf | sed 's|heads=||') |
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sectors=$(sed -n '/sectors=/p' "$1"/*-chs.sf | sed 's|sectors=||') |
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THIS_INPUT_SIZE=$(echo "scale=2; $cylinders * $heads * $sectors * $bytesPerSector" | bc) |
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else |
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pSize=$(sed -n "/$2/p" "$1"/*-pt.sf | sed 's|.*size= *||' | sed 's|,.*||') |
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THIS_INPUT_SIZE=$(echo "scale=2; $pSize * $bytesPerSector" | bc) |
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fi |
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l=$(expr length $THIS_INPUT_SIZE) |
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if [ $l -gt 9 ];then |
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THIS_INPUT_SIZE=$(echo "scale=2; $THIS_INPUT_SIZE / 1024 / 1024 / 1024" | bc)GB |
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else |
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THIS_INPUT_SIZE=$(echo "scale=3; $THIS_INPUT_SIZE / 1024 / 1024" | bc | sed 's|\.000|.00|')MB |
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fi |
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# set +x |
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} |
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function testRoot(){ |
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if [ "$(whoami)" != "root" ];then |
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printVersion |
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echo "Error: This script must be executed by root..." |
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exit |
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fi |
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} |
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function printVersion(){ |
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echo "Clonezilla Live Image Information |
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$(basename $0) v. $versionNumber - (C) 2009 S. Georgaras <sng@hellug.gr> |
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" |
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} |
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function printHelp(){ |
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printVersion |
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echo "Usage: $(basename $0) <options> <directory> |
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Available options: |
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s Search in sub-directories too |
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i [name] Pring info for image [name] |
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v Print version info and exit |
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h Print this screen and exit" |
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} |
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# |
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# |
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# Script starts here |
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# |
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# |
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# set -x |
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while getopts hvdsi: opt |
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do |
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case "$opt" in |
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i) |
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testRoot |
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imgOnly=1 |
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startDir="$OPTARG" |
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;; |
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s) |
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testRoot |
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subDirs=1 |
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;; |
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d) |
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testRoot |
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onSubDirs=1 |
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;; |
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v) |
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printVersion |
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exit;; |
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h) |
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printHelp |
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exit;; |
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esac |
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done |
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shift $(( OPTIND - 1 )) |
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testRoot |
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# set -x |
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[ -z "$startDir" ] && startDir="$1" |
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if [ -z "$startDir" ];then |
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startDir="$PWD" |
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fi |
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# remove ending / |
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startDir="$(echo "$startDir" | sed 's|/$||')" |
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# convert ./xxx -> /sss/ddd/xxx |
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# xxx -> /sss/ddd/xxx |
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if [ "$(echo "$startDir" |sed -n '/^\.\//p')" != "" ] || [ "$(echo "$startDir" | sed -n '/^\//p')" = "" ];then |
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if [ -d "$PWD"/`echo "$startDir" | sed 's|\.*/||'` ];then |
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startDir="$PWD"/`echo "$startDir" | sed 's|\.*/||'` |
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pathFixed=1 |
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elif [ -d /home/partimag/`echo "$startDir" | sed 's|\.*/||'` ];then |
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startDir=/home/partimag/`echo "$startDir" | sed 's|\.*/||'` |
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pathFixed=1 |
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fi |
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fi |
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if [ ! -d "$startDir" ];then |
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printVersion |
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echo "Error: Folder \"$( basename "$startDir")\" not found!!!" |
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exit 1 |
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fi |
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if [ -z "$imgOnly" ];then |
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findImages "$startDir" |
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if [ ! -z "$subDirs" ];then |
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for n in "$startDir"/*;do |
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if [ -d "$n" ] && [ -r "$n" ];then |
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"$0" -d "$n" |
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fi |
| 329 |
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done |
| 330 |
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fi |
| 331 |
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else |
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readImage "$startDir"/parts |
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count=0 |
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if [ -z "${id[$count]}" ];then |
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printVersion |
| 336 |
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echo "Error: Image \"$startDir\" does not exist!!!" |
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exit 1 |
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fi |
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until [ -z "${id[$count]}" ];do |
| 340 |
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echo " ${id[$count]}" |
| 341 |
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((count++)) |
| 342 |
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done |
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fi |
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