/rc6.d/S31umountnfs.sh
http://github.com/brinkman83/bashrc · Shell · 104 lines · 73 code · 12 blank · 19 comment · 4 complexity · b824a44ff24087eb2bf6780db7dfd9dc MD5 · raw file
- #! /bin/sh
- ### BEGIN INIT INFO
- # Provides: umountnfs
- # Required-Start:
- # Required-Stop: umountfs
- # Should-Stop: $network $portmap nfs-common
- # Default-Start:
- # Default-Stop: 0 6
- # Short-Description: Unmount all network filesystems except the root fs.
- # Description: Also unmounts all virtual filesystems (proc, devfs,
- # devpts, usbfs, sysfs) that are not mounted at the
- # top level.
- ### END INIT INFO
- PATH=/sbin:/usr/sbin:/bin:/usr/bin
- KERNEL="$(uname -s)"
- RELEASE="$(uname -r)"
- . /lib/init/vars.sh
- . /lib/lsb/init-functions
- case "${KERNEL}:${RELEASE}" in
- Linux:[01].*|Linux:2.[01].*)
- FLAGS=""
- ;;
- Linux:2.[23].*|Linux:2.4.?|Linux:2.4.?-*|Linux:2.4.10|Linux:2.4.10-*)
- FLAGS="-f"
- ;;
- *)
- FLAGS="-f -l"
- ;;
- esac
- do_stop () {
- # Write a reboot record to /var/log/wtmp before unmounting
- halt -w
- # Remove bootclean flag files (precaution against symlink attacks)
- rm -f /tmp/.clean /var/lock/.clean /var/run/.clean
- #
- # Make list of points to unmount in reverse order of their creation
- #
- exec 9<&0 </etc/mtab
- DIRS=""
- while read -r DEV MTPT FSTYPE OPTS REST
- do
- case "$MTPT" in
- /|/proc|/dev|/dev/pts|/dev/shm|/proc/*|/sys|/lib/init/rw)
- continue
- ;;
- /var/run)
- continue
- ;;
- /var/lock)
- continue
- ;;
- esac
- case "$FSTYPE" in
- nfs|nfs4|smbfs|ncp|ncpfs|cifs|coda|ocfs2|gfs)
- DIRS="$MTPT $DIRS"
- ;;
- proc|procfs|linprocfs|devfs|devpts|usbfs|usbdevfs|sysfs)
- DIRS="$MTPT $DIRS"
- ;;
- esac
- case "$OPTS" in
- _netdev|*,_netdev|_netdev,*|*,_netdev,*)
- DIRS="$MTPT $DIRS"
- ;;
- esac
- done
- exec 0<&9 9<&-
- if [ "$DIRS" ]
- then
- [ "$VERBOSE" = no ] || log_action_begin_msg "Unmounting remote and non-toplevel virtual filesystems"
- fstab-decode umount $FLAGS $DIRS
- ES=$?
- [ "$VERBOSE" = no ] || log_action_end_msg $ES
- fi
- }
- case "$1" in
- start)
- # No-op
- ;;
- restart|reload|force-reload)
- echo "Error: argument '$1' not supported" >&2
- exit 3
- ;;
- stop|"")
- do_stop
- ;;
- *)
- echo "Usage: umountnfs.sh [start|stop]" >&2
- exit 3
- ;;
- esac
- :