source: pkg/vinnie/main/scanpartitions-parsix/trunk/scanpartitions @ 6865

#!/bin/bash
# (C) Klaus Knopper Nov 2002
# Reads /proc/partitions, returns table of the form
# basename(devicefile) mountpoint filesystemtype
# Useful for automatic generation of /etc/fstab entries (you
# still may have to add noauto 0 0).

# changes for Kanotix by Stefan Lippers-Hollmann, Joerg Schirottke
# updated for Parsix by Alan Baghumian

[ ! -e /proc/partitions ] && { echo "$0: /proc not mounted, exiting" >&2; exit 1; }

###

if [ -z "$1" ]; then
        partitions=""
        disks=""
        disksize=0
        blocksum=0
        pold="none"

        while read major minor blocks partition relax; do
                partition="${partition#/dev/}"
                [ -z "$partition" -o ! -e "/dev/$partition" ] && continue
                [ "$blocks" -lt 2 ] 2>/dev/null && continue

                case "$partition" in
                        ?d?|ub?|ataraid/d?|rd/c?d?|cciss/c?d?)
                                disks="$disks $partition"
                                disksize="$blocks"
                                blocksum=0
                                ;;
                        ram*|cloop*|loop*)
                                ;; # Kernel 2.6 bug?
                        *)
                                blocksum="$(($blocksum + $blocks))"
                                [ "$blocksum" -gt "$disksize" ] >/dev/null 2>&1 || partitions="$partitions /dev/$partition"
                                ;;
                esac
        done <<EOT
$(awk 'BEGIN{old="__start"}{if($0==old){exit}else{old=$0;if($4&&$4!="name"){print $0}}}' /proc/partitions)
EOT

        # Add disks without partition table (probably ZIP drives)
        for d in $disks; do
                case "$partitions" in
                        */dev/$d*)
                                continue
                                ;;
                esac
                partitions="$partitions /dev/$d"
        done
else
        partitions="$*"
fi

for p in $partitions; do
        fs="auto"
        # fstype is an external script
        scanfs=`/usr/lib/klibc/bin/fstype $p | grep FSTYPE | awk 'BEGIN{FS="="}{print $2}'`

        # if get unknown partition, try fstype script
        if [ "$scanfs" = "unknown" ]; then
             scanfs=`/usr/sbin/fstype $p`
        fi

        [ -n "$scanfs" ] && fs="$scanfs"
        mountpoint="/media/${p##*/}"
        [ "$fs" = "swap" ] && mountpoint="none"
        echo "${p}" "${mountpoint}" "${fs}"        
done

exit 0