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#!/sbin/runscript
: ${NET_FS_LIST:="afs cifs coda davfs fuse gfs ncpfs nfs nfs4 ocfs2 shfs smbfs"}
: ${NO_UNMOUNT:="/dev/shm /dev/pts /dev /sys /proc /"}
start() {
local types="noprocfs" i=
for i in ${NET_FS_LIST}; do
types="$types,$i"
done
# create mount points from fstab
mkmntdirs /etc/fstab
ebegin "Mounting local file systems"
mount -at "$types"
eend $? "Some local filesystems failed to mount"
if [ ! -d /proc/bus/usb ]; then
modprobe usbcore &>/dev/null
fi
if [ -e /proc/filesystems ] ; then
if [ -d /proc/bus/usb -a ! -e /proc/bus/usb/devices ] ; then
local usbfs=$(grep -ow usbfs /proc/filesystems)
if [ -n "${usbfs}" ] ; then
ebegin "Mounting USB device filesystem"
local gid=$(getent group usb | cut -d: -f3)
mount -t ${usbfs} \
-o ${gid:+devmode=0664,devgid=${gid},}noexec,nosuid \
usbfs /proc/bus/usb
eend $?
fi
fi
if [ -d /proc/fs/nfsd ] ; then
if grep -qs nfsd /proc/filesystems ; then
ebegin "Mounting nfsd filesystem"
mount -t nfsd -o nodev,noexec,nosuid nfsd /proc/fs/nfsd
eend $?
fi
fi
fi
}
reverse_mounts() {
local rev=
while read line ; do
rev="$line\n$rev"
done < /proc/mounts
}
unmountable() {
local i=
for i in $NO_UNMOUNT ; do
[ "$i" = "$1" ] && return 1
done
for i in $NET_FS_LIST ; do
[ "$i" = "$2" ] && return 1
done
return 0
}
stop() {
local rev= dev= mnt= rc=0 fs=
ebegin "Unmounting filesystems"
sync ; sync
while read line ; do
rev="$line\n$rev"
done < /proc/mounts
echo -e "$rev" | grep -v '^$' | while read dev mnt fs ; do
if unmountable $mnt $fs ; then
umount -r "$mnt"
rc=$(($rc + $?))
fi
done
eend $rc
}
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