git: 9front

ref: eee5cb15e7e014a6dda383d0482c43dca65b6336
dir: /rc/bin/9fs/

#!/bin/rc
# 9fs filesystem [mountpoint] - srv & mount filesystem, usually from plan 9

rfork e
switch($1){
case ''
	echo usage: 9fs service '[mountpoint]' >[1=2]
	exit usage
case 9fat
	part=`{ls /dev/fs/9fat /dev/sd*/9fat >[2]/dev/null}
	if(~ $#part 0) {
		echo 'no 9fat partition found' >[1=2]
		exit no.9fat
	}
	
	part=$part(1)
	
	if(! test -f /srv/dos)
		dossrv >/dev/null </dev/null >[2]/dev/null
	
	unmount /n/9fat >/dev/null >[2]/dev/null
	mount -c /srv/dos /n/9fat $part
	unmount /n/9 >/dev/null >[2]/dev/null
	mount -c /srv/dos /n/9 $part
case kfs
	if(! test -f /srv/kfs)
		disk/kfs
	mount -c /srv/kfs /n/kfs
case dump
	mount /srv/boot /n/dump dump >[2]/dev/null ||
		mount /srv/boot /n/dump main/archive ||
		mount /srv/boot /n/dump dump	# again to print error
case snap
	mount /srv/boot /n/snap main/snapshot
case other
	mount -C /srv/boot /n/other other
case juke					# ye olde file server
	srv -q il!jukefs && mount /srv/il!jukefs /n/juke
case sources
	srv -nq tcp!sources.cs.bell-labs.com sources /n/sources
case sourcesdump
	9fs sources
	mount -n /srv/sources /n/sourcesdump main/archive
case sourcessnap
	9fs sources
	mount -n /srv/sources /n/sourcessnap main/snapshot
case wiki
	srv -m 'net!plan9.bell-labs.com!wiki' wiki /mnt/wiki
case *
	switch($#*){
	case 1
		srv -m $1
	case *
		srv -m $1 $1 $2
	}
}