Subversion Repositories planix.SVN

#!/bin/rc
# usbfat: [disk [mtpt]] - mount a USB disk's MS FAT file system,
#       which might be the only thing on the disk, or might be
#       a partition within the disk.
rfork e
disk = ()
mtpt = /n/usb

test -e /dev/usb || bind -a '#u' /dev || {
        echo no '#u/usb' >[1=2]
        exit nousb
}
test -e /dev/usbdctl || mount -a /srv/usb /dev || {
        echo cannot mount /srv/usb >[1=2]
        exit nousbd
}

disks=()
mtpt=()
switch ($#*) {
case 0
        ;
case 1
        disks = $1
case 2
        disks = $1
        mtpt = $2
case *
        echo usage: $0 ' [disk [mtpt]]' >[1=2]
        exit usage
}

if(~ `{ls /n/usb >[2]/dev/null | wc -l} 0)
        mount /srv/usb /n/usb >[2]/dev/null
if (~ $#disks 0){
        disks = /dev/sdU*/data
        if(! test -e $disks(1)){
                echo no usb disks >[1=2]
                exit nodisk
        }
        disks = (/dev/sdU*/9fat /dev/sdXX/9fat /dev/sdU*/data /dev/sdXX/data)
}
for(d in $disks){
        if(! ~ $done yes) {
                if(~ $d sdU*.[0-9]* sdXX*)
                        d=/dev/$d/data
                if(test -e $d){
                        name=`{echo $d | sed 's/.*(sd(XX|U[0-9]+\.[0-9]+)).*/\1/'}
                        if(~ $#mtpt 0)
                                mnt=/n/$name
                        if not
                                mnt=$mtpt
                        # don't mount it if it seems to be already mounted.
                        # if(! test -e $mnt/* && grep -s geometry /dev/$name/ctl)
                        {
                                blk = `{disk/fdisk -p $d |
                                        awk '/^part dos / {print $3}'}
                                if (! ~ $#blk 0 &&  ~ $blk [0-9]*)
                                        d=$d:$blk
                                if (mount -c <{dossrv -sf $d >[2]/dev/null} $mnt) {
                                        echo $mnt
                                        done = yes
                                }
                        }
                }
        }
}
exit ''