ref: 2559f92a83d2a04000fb1a0d392c6e2597758b11
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 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 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 -nqC tcp!sources.cs.bell-labs.com 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
# 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 $score}
case wiki
srv -m 'net!plan9.bell-labs.com!wiki' wiki /mnt/wiki
case *
switch($#*){
case 1
srv -m $1
case *
srv -m $1 $1 $2
}
}