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 ''