69 lines
1.3 KiB
Bash
Executable file
69 lines
1.3 KiB
Bash
Executable file
#!/bin/rc
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# usbfat: [disk [mtpt]] - mount a USB disk's MS FAT file system,
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# which might be the only thing on the disk, or might be
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# a partition within the disk.
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rfork e
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disk = ()
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mtpt = /n/usb
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test -e /dev/usb || bind -a '#u' /dev || {
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echo no '#u/usb' >[1=2]
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exit nousb
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}
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test -e /dev/usbdctl || mount -a /srv/usb /dev || {
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echo cannot mount /srv/usb >[1=2]
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exit nousbd
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}
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disks=()
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mtpt=()
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switch ($#*) {
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case 0
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;
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case 1
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disks = $1
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case 2
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disks = $1
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mtpt = $2
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case *
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echo usage: $0 ' [disk [mtpt]]' >[1=2]
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exit usage
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}
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if(~ `{ls /n/usb >[2]/dev/null | wc -l} 0)
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mount /srv/usb /n/usb >[2]/dev/null
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if (~ $#disks 0){
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disks = /dev/sdU*/data
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if(! test -e $disks(1)){
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echo no usb disks >[1=2]
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exit nodisk
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}
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disks = (/dev/sdU*/9fat /dev/sdXX/9fat /dev/sdU*/data /dev/sdXX/data)
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}
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for(d in $disks){
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if(! ~ $done yes) {
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if(~ $d sdU*.[0-9]* sdXX*)
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d=/dev/$d/data
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if(test -e $d){
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name=`{echo $d | sed 's/.*(sd(XX|U[0-9]+\.[0-9]+)).*/\1/'}
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if(~ $#mtpt 0)
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mnt=/n/$name
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if not
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mnt=$mtpt
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# don't mount it if it seems to be already mounted.
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# if(! test -e $mnt/* && grep -s geometry /dev/$name/ctl)
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{
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blk = `{disk/fdisk -p $d |
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awk '/^part dos / {print $3}'}
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if (! ~ $#blk 0 && ~ $blk [0-9]*)
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d=$d:$blk
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if (mount -c <{dossrv -sf $d >[2]/dev/null} $mnt) {
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echo $mnt
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done = yes
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}
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}
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}
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}
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}
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exit ''
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