#!/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 esp pidos dos
	if(~ $#2 1)
		part=`{ls $2 >[2]/dev/null}
	if not if(~ $1 pidos)
		part=`{ls /dev/sdM*/dos >[2]/dev/null}
	if not
		part=`{ls /dev/fs/$1 /dev/sd*/$1 >[2]/dev/null}
	if(~ $#part 0) {
		echo 'no '$1' partition found' >[1=2]
		exit no.$1
	}
	part=$part(1)
	
	if(! test -f /srv/dos)
		dossrv >/dev/null </dev/null >[2]/dev/null
	
	unmount /n/$1 >/dev/null >[2]/dev/null
	mount -c /srv/dos /n/$1 $part
	if(~ $1 9fat){
		unmount /n/9 >/dev/null >[2]/dev/null
		mount -c /srv/dos /n/9 $part
	}
case dump other
	mount -C /srv/boot /n/$1 $1
case sources
	srv -nqC tcp!9p.io sources /n/sources
case sourcesdump
	9fs sources
	mount -nC /srv/sources /n/sourcesdump main/archive
case sourcessnap
	9fs sources
	mount -nC /srv/sources /n/sourcessnap main/snapshot
case atom
	srv -nq tcp!atom.9atom.org atom && mount -nC /srv/atom /n/atom atom
case atomdump
	9fs atom && mount -nC /srv/atom /n/atomdump atomdump
case 9pio
	srv -nq tcp!9p.io 9pio && mount -nC /srv/9pio /n/9pio
case 9front
	9fs tcp!9front.org!9000
	for(i in 9front extra fqa iso lists sites)
		bind /n/9front.org!9000/$i /n/$i
case 9contrib
	9fs tcp!contrib.9front.org!9000 /n/contrib
case 9grep
	9fs tcp!9front.org!7734
	bind -b /n/9front.org!7734 /n/lists
# arbitrary venti archives
case vac:*
	vacfs <{echo $1}
case *.vac
	if (test -e $1)
		score=$1
	if not if (! ~ $1 /* && test -e $home/lib/vac/$1)
		score=$home/lib/vac/$1
	if not if (! ~ $1 /* && test -e /lib/vac/$1)
		score=/lib/vac/$1
	if not {
		echo $0: $1: no such score file >[1=2]
		exit 'no score file'
	}
	vacfs -m /n/`{basename $1 .vac} `{cat $score}
case wiki
	srv -m 'net!9p.io!wiki' wiki /mnt/wiki
case *
	switch($#*){
	case 1
		srv -m $1
	case *
		srv -m $1 $1 $2
	}
}