plan9fox/rc/bin/inst/mountcwfs

#!/bin/rc

# desc: choose and mount file system partition
# prereq: systype

service=cwfs

switch($1){
case go
	echo
	echo Please choose your $fstype partitions
	echo

	files=(`{ls /dev/sd*/fscache* /dev/fs/fscache* >[2]/dev/null})
	if(! ~ $#files 0)
		ls -l $files
	echo
	if(~ $#files 1)
		default=(-d $files)
	if not
		default=()
	prompt $default 'Cwfs cache partition' $files
	fs=$rd
	export fs
	fsflags=()
	export fsflags

	files=(`{ls /dev/sd*/fsworm* /dev/fs/fsworm* >[2]/dev/null})
	if(! ~ $#files 0)
		ls -l $files
	echo
	if(~ $#files 1)
		default=(-d $files)
	if not
		default=()
	prompt $default 'Cwfs worm partition' $files
	fsworm=$rd
	export fsworm

	files=(`{ls /dev/sd*/other* /dev/fs/other* >[2]/dev/null})
	if(! ~ $#files 0)
		ls -l $files
	echo
	if(~ $#files 1)
		default=(-d $files)
	if not
		default=()
	prompt $default 'Cwfs other partition' $files
	fsother=$rd
	export fsother

	ream=no
	if(! ~ $fstype `{fstype $fs})
		ream=yes
	prompt -d $ream 'Ream the filesystem?' yes no
	ream=$rd

	log Starting $fstype file server for $fs
	unmount /n/newfs >[2]/dev/null
	echo halt >>/srv/$service.cmd >[2]/dev/null
	rm -f /srv/$service /srv/$service.cmd

	if(~ $ream yes){
		if(! test -f /tmp/fsconfig){
			{
				echo service $service
				echo config $fs

				if(! ~ $syst cpu){
					# new config option
					echo noauth
				}

				echo filsys main c'('$fs')('$fsworm')'
				echo filsys dump o
				if(! ~ $fsother ''){
					echo filsys other '('$fsother')'
					echo ream other
				}
				echo ream main
				echo end
			} >/tmp/fsconfig
		}
		echo 'Reaming filesystem'
		if(! $fstype -f $fs -C -c </tmp/fsconfig){
			mountfs=ready
			export mountfs
			exit oops
		}
	}
	if not {
		echo 'Entering manual configuration mode. when done, type end'
		if(! $fstype -n $service -f $fs -c){
			mountfs=ready
			export mountfs
			exit oops
		}
	}

	log Configuring $fstype file server for $fs
	{
		echo noattach
		echo allow
		echo users default
		echo cfs main
		echo create /adm adm adm 775 d
		echo create /adm/users adm adm 664
		echo create /dist sys sys 775 d
		echo create /usr sys sys 775 d
		echo newuser $user
		echo newuser adm +$user
		echo newuser sys +$user
		echo newuser upas +$user
		if(! ~ $fsother ''){
			echo cfs other
			echo create /usr sys sys 775 d
			echo create /usr/$user $user $user 775 d
			echo create /usr/$user/tmp $user $user 750 d
			echo cfs main
		}
		echo noattach
		sleep 2
	} >>/srv/$service.cmd

	log Mounting $fstype file server for $fs
	while(! logprog mount -c /srv/$service /n/newfs)
		sleep 2
	if(! ~ $fsother ''){
		log Mounting $fstype file server for $fsother
		logprog mount -c /srv/$service /n/other other
	}

case checkready checkdone
	if(! ~ $fstype '' && ~ $#fs 1 && test -f $fs){
		if(test -f /srv/$service && test -d /n/newfs/dist){
			mountfs=done
			export mountfs
			exit
		}
	}
	mountfs=ready
	export mountfs
	exit
}