Subversion Repositories configs

#!/bin/bash

#

# netfs         Mount network filesystems.

#

# Authors:	Bill Nottingham <notting@redhat.com>

#		AJ Lewis <alewis@redhat.com>

# 		Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org>

#

# chkconfig: 345 25 75

# description: Mounts and unmounts all Network File System (NFS), \

#	       CIFS (Lan Manager/Windows), and NCP (NetWare) mount points.

### BEGIN INIT INFO

# Provides: $remote_fs

# Short-Description: Mount and unmount network filesystems.

# Description: Mount and unmount network filesystems.

### END INIT INFO

[ -f /etc/sysconfig/network ] || exit 0

. /etc/init.d/functions

. /etc/sysconfig/network

NFSFSTAB=$(LC_ALL=C awk '!/^#/ && $3 ~ /^nfs/ && $3 != "nfsd" && $4 !~ /noauto/ { print $2 }' /etc/fstab)

CIFSFSTAB=$(LC_ALL=C awk '!/^#/ && $3 == "cifs" && $4 !~ /noauto/ { print $2 }' /etc/fstab)

NCPFSTAB=$(LC_ALL=C awk '!/^#/ && $3 == "ncpfs" && $4 !~ /noauto/ { print $2 }' /etc/fstab)

GLUSTERFSFSTAB=$(LC_ALL=C awk '!/^#/ && $3 == "glusterfs" && $4 !~ /noauto/ { print $2 }' /etc/fstab)

NETDEVFSTAB=$(LC_ALL=C awk '!/^#/ && $4 ~/_netdev/ && $4 !~ /noauto/ { print $1 }' /etc/fstab)

NFSMTAB=$(LC_ALL=C awk '$3 ~ /^nfs/ && $3 != "nfsd" && $2 != "/" { print $2 }' /proc/mounts)

CIFSMTAB=$(LC_ALL=C awk '$3 == "cifs" { print $2 }' /proc/mounts)

NCPMTAB=$(LC_ALL=C awk '$3 == "ncpfs" { print $2 }' /proc/mounts)

GLUSTERFSMTAB=$(LC_ALL=C awk '$3 == "fuse.glusterfs" { print $2 }' /proc/mounts)

NETDEVMTAB=$(LC_ALL=C awk '$4 ~ /_netdev/ && $2 != "/" { print $2 }' /etc/mtab)

# See how we were called.

case "$1" in

  start)

        [ ! -f /var/lock/subsys/network ] && ! nm-online -x >/dev/null 2>&1 && exit 0

        [ "$EUID" != "0" ] && exit 4

        [ -n "$NFSFSTAB" ] &&

	  {

	    [ ! -f /var/lock/subsys/rpcbind ] && service rpcbind start

	    echo $"NFS filesystems queued to be mounted"

	  }

        [ -n "$CIFSFSTAB" ] && echo $"CIFS filesystems queued to be mounted"

        [ -n "$NCPFSTAB" ] && echo $"NCP filesystems queued to be mounted"

        [ -n "$GLUSTERFSFSTAB" ] && echo $"GLUSTERFS filesystems queued to be mounted"

        [ -n "$NETDEVFSTAB" ] &&

	  {

	    if [ -f /etc/mdadm.conf ] && [ -x /sbin/mdadm ]; then

		/sbin/mdadm -A -s

	    fi

	    if [ -f /etc/multipath.conf -a -x /sbin/multipath ]; then

	    	modprobe dm-multipath >/dev/null 2>&1

		/sbin/multipath -v 0

		if [ -x /sbin/kpartx ]; then

		       /sbin/dmsetup ls --target multipath --exec "/sbin/kpartx -a -p p"

		fi

	    fi

	    if [ -x /sbin/lvm ]; then

		if /sbin/lvm vgscan > /dev/null 2>&1 ; then

		       action $"Setting up Logical Volume Management:" /sbin/lvm vgchange -a ay --ignoreskippedcluster

		fi

	    fi

	    if [ -f /etc/crypttab ]; then

	        init_crypto 1

	    fi

	    STRING=$"Checking network-attached filesystems"

	    echo $STRING

	    fsck -A -T -M -a -t opts=_netdev

	    rc=$?

	    if [ "$rc" -eq "0" ]; then

	    	success "$STRING"

		echo

	    elif [ "$rc" -eq "1" ]; then

	        passed "$STRING"

	        echo

	    fi

	    if [ "$rc" -gt 1 ]; then

		if [ -x /bin/plymouth ] && /bin/plymouth --ping ; then

			/bin/plymouth --hide-splash

		fi

		failure "$STRING"

		tty >/dev/null 2>&1 || exit 1

		echo

		echo

		echo $"*** An error occurred during the file system check."

		echo $"*** Dropping you to a shell; the system will reboot"

		echo $"*** when you leave the shell."

		str=$"(Repair filesystem)"

		PS1="$str \# # "; export PS1

		[ "$SELINUX" = "1" ] && disable_selinux

		sulogin

		shutdown -r now

	   fi

	  }

	touch /var/lock/subsys/netfs

	# The 'no' applies to all listed filesystem types. See mount(8).

	action $"Mounting filesystems: " mount -a -t nogfs2

	;;

  stop)

        # Unmount loopback stuff first

        [ "$EUID" != "0" ] && exit 4

	__umount_loopback_loop

  	if [ -n "$NETDEVMTAB" ]; then

		__umount_loop '$4 ~ /_netdev/ && $2 != "/" {print $2}' \

			/etc/mtab \

			$"Unmounting network block filesystems: " \

			$"Unmounting network block filesystems (retry): "

	fi

	if [ -n "$GLUSTERFSMTAB" ]; then

		__umount_loop '$3 ~ /^glusterfs/ {print $2}' \

			/etc/mtab \

			$"Unmounting GLUSTERFS filesystems: " \

			$"Unmounting GLUSTERFS filesystems (retry): "

	fi

  	if [ -n "$NFSMTAB" ]; then

		STRING=$"Unmounting NFS filesystems:"

		echo -n $STRING

		nfs_fs=$(LC_ALL=C awk '/^#/ {next} $3 ~ /^nfs/ && $3 != "nfsd" && $2 != "/" {print $2}' /proc/mounts | sort -r)

		if [ -n "$nfs_fs" ]; then

			# create a device id reference

			devs=$(stat -c "%d" $nfs_fs)

			# the lazy umount

			for fs in $nfs_fs ; do

				umount -l $fs

			done

			# find fds that don't start with /, are not sockets or pipes or other.

			# these are potentially detached fds

			detached_fds=$(find /proc/ -regex '/proc/[0-9]+/fd/.*' -printf "%p %l\n" 2>/dev/null |\

					 grep -Ev '/proc/[0-9]+/fd/[0-9]+ (/.*|inotify|\[.+\]|(socket|pipe):\[[0-9]+\])')

			# check each detached fd to see if it has the same device

			# as one of our lazy umounted filesystems

			kill_list=

			[ -n "$detached_fds" ] && while read fdline; do

				fd=${fdline%% *}

				pid=$(echo $fdline | sed -r 's/\/proc\/([0-9]+).+/\1/')

				fd_dev=$(stat -L -c "%d" $fd)

				for dev in $devs ; do

					[ "$dev" = "$fd_dev" ] && kill_list+="$pid "

				done

			done <<< "$detached_fds"

			[ -n "$kill_list" ] && kill $kill_list

			# run a little wait/check loop for procs to exit

			count=4

			while [ "$count" -gt 0 ] ; do

				[ -z "$kill_list" ] && break

				count=$(($count-1))

				usleep 500000

				remaining=

				for pid in $kill_list ; do

					[ -d "/proc/$pid" ] && remaining+="$pid "

				done

				kill_list=$remaining

			done

			# try to finish the job:

			if [ -n "$kill_list" ] ; then

				kill -9 $kill_list

				usleep 500000

				# last check

				remaining=

				for pid in $kill_list ; do

					[ -d "/proc/$pid" ] && remaining+="$pid "

				done

			fi

			[ -z "$remaining" ] && success "$STRING" || failure "$STRING"

			echo

		fi

	fi

	[ -n "$CIFSMTAB" ] && action $"Unmounting CIFS filesystems: " umount -a -t cifs

	[ -n "$NCPMTAB" ] && action $"Unmounting NCP filesystems: " umount -a -t ncp,ncpfs

	rm -f /var/lock/subsys/netfs

	;;

  status)

	if [ -f /proc/mounts ] ; then

	        [ -n "$NFSFSTAB" ] && {

		     echo $"Configured NFS mountpoints: "

		     for fs in $NFSFSTAB; do echo $fs ; done

		}

	        [ -n "$CIFSFSTAB" ] && {

		     echo $"Configured CIFS mountpoints: "

		     for fs in $CIFSFSTAB; do echo $fs ; done

		}

	        [ -n "$NCPFSTAB" ] && {

		     echo $"Configured NCP mountpoints: "

		     for fs in $NCPFSTAB; do echo $fs ; done

		}

		[ -n "$NETDEVFSTAB" ] && {

		      echo $"Configured network block devices: "

		      for fs in $NETDEVFSTAB; do echo $fs ; done

		}

		[ -n "$NFSMTAB" ] && {

                      echo $"Active NFS mountpoints: "

		      for fs in $NFSMTAB; do echo $fs ; done

		}

		[ -n "$CIFSMTAB" ] && {

                      echo $"Active CIFS mountpoints: "

		      for fs in $CIFSMTAB; do echo $fs ; done

		}

		[ -n "$NCPMTAB" ] && {

                      echo $"Active NCP mountpoints: "

		      for fs in $NCPMTAB; do echo $fs ; done

		}

		[ -n "$GLUSTERFSMTAB" ] && {

                      echo $"Active GLUSTERFS mountpoints: "

		      for fs in $GLUSTERFSMTAB; do echo $fs ; done

		}

		[ -n "$NETDEVMTAB" ] && {

		      echo $"Active network block devices: "

		      for fs in $NETDEVMTAB; do echo $fs ; done

		}

	else

		echo $"/proc filesystem unavailable"

	fi

	[ -r /var/lock/subsys/netfs ] || exit 3

	;;

  restart)

	$0 stop

	$0 start

	exit $?

	;;

  reload)

        $0 start

	exit $?

	;;

  *)

	echo $"Usage: $0 {start|stop|restart|reload|status}"

	exit 2

esac

exit 0