harvey/rc/bin/fshalt

#!/bin/rc
# halt - sync (flush) and, if possible, halt all file servers
rfork e
path=(/bin)
builtin cd /

f=`{ls /srv/fscons*>[2]/dev/null}
k=`{ls /srv/kfs*cmd >[2]/dev/null|sort -r}

echo -n syncing...
for(i in $f){
	echo -n $i...
	{
		echo fsys all sync
		if(! dial/expect -qt 120 ': ')
			echo -n 'not synced...' > /dev/cons
	} < $f >> $f
}

echo -n venti...
venti/sync >[2]/dev/null

for (i in $k){
	echo -n $i
	disk/kfscmd -n `{echo $i | sed 's%/srv/kfs.(.*).cmd%\1%'} sync
	sleep 2
}

# halting (binaries we run can't be on the fs we're halting)
ramfs
builtin cd /tmp
cp /bin/dial/expect /tmp
cp /bin/echo /tmp
cp /bin/disk/kfscmd /tmp
cp /bin/rc /tmp
cp /bin/sed /tmp
bind /tmp /bin

echo
echo -n halting...
for(i in $f){
	echo -n $i...
	{
		echo fsys all halt
		if(! expect -qt 120 ': ')
			echo -n 'not halted...' > /dev/cons
	} < $f >> $f
}

for (i in $k){
	echo -n $i...
	kfscmd -n `{echo $i | sed 's%/srv/kfs.(.*).cmd%\1%'} halt
}
echo
echo done