#!/cmd/rc
if(! bind -a '#u' /dev)
	exit

mkdir -p -m 700 '#σc/usb'
mkdir -p -m 700 '#σc/usbnet'

if(! usb/usbd)
	exit

@{
	rfork ne
	fn attach {
		id=$1
		if(~ $#* 5 && ! test -e /env/nousbhname)
			id=$1:$5
		switch($2$3){
		case 0b957720 0b95772a 0db0a877 13b10018 15577720 20013c05 07d13c05 05ac1402
			usb/ether -t a88772 $etherargs $id
		case 0b951780 14eaab11 17370039 0411006e 050d5055
			usb/ether -t a88178 $etherargs $id
		case 2001abc1
			usb/ether -t aue $etherargs $id
		case 0bda8150
			usb/ether -t url $etherargs $id
		case 18d14ee3 0bb40003
			usb/ether -t rndis $etherargs $id
		case *
			switch($4){
			case *03
				usb/kb $id
			case *02
				# CDC ethernet
				usb/ether $etherargs $id
			case *08
				if(usb/disk $id) @{
					rfork ne
					cd '#σ/usb'
					devs=sdU^($1 $5)
					for(dev in $devs $devs.*) if(test -d $dev) {
						diskparts $dev
						for(part in $dev/dos* $dev/9fat* $dev/data) if(test -r $part && ~ `{fstype $part} dos) {
							mkdir -m 0700 '#σc/'^$dev || exit
							{dossrv -s -f $part &} <[0=1] |
								echo 0 >'#σc/'^$dev/dos
							exit
						}
					}
				}
			case *
				# Raspberry Pi ethernet will always appear as /net/etherU0
				if(~ $2 0424)
					usb/ether -t smsc $etherargs $1:0
			}
		}
	}
	fn detach {
		devs='#σc/sdU'^($1 $5)
		rm -rf '#σc/usb/'^$1.* '#σc/usbnet/'^$1.* $devs $devs.* 
	}
	rc < '#σ/usb/usbevent' &
}

# usbd removes this file once all devices have been enumerated
while(test -e /env/usbbusy)
	sleep 1

bind -a '#σ/usb' /dev
bind -a '#σ/usbnet' /net
