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#!/bin/bash
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#
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# netfs         Mount network filesystems.
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#
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# Authors:	Bill Nottingham <notting@redhat.com>
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#		AJ Lewis <alewis@redhat.com>
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# 		Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org>
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#
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# chkconfig: 345 25 75
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# description: Mounts and unmounts all Network File System (NFS), \
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#	       CIFS (Lan Manager/Windows), and NCP (NetWare) mount points.
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### BEGIN INIT INFO
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# Provides: $remote_fs
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# Short-Description: Mount and unmount network filesystems.
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# Description: Mount and unmount network filesystems.
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### END INIT INFO
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[ -f /etc/sysconfig/network ] || exit 0
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. /etc/init.d/functions
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. /etc/sysconfig/network
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NFSFSTAB=$(LC_ALL=C awk '!/^#/ && $3 ~ /^nfs/ && $3 != "nfsd" && $4 !~ /noauto/ { print $2 }' /etc/fstab)
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CIFSFSTAB=$(LC_ALL=C awk '!/^#/ && $3 == "cifs" && $4 !~ /noauto/ { print $2 }' /etc/fstab)
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NCPFSTAB=$(LC_ALL=C awk '!/^#/ && $3 == "ncpfs" && $4 !~ /noauto/ { print $2 }' /etc/fstab)
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NETDEVFSTAB=$(LC_ALL=C awk '!/^#/ && $4 ~/_netdev/ && $4 !~ /noauto/ { print $1 }' /etc/fstab)
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NFSMTAB=$(LC_ALL=C awk '$3 ~ /^nfs/ && $3 != "nfsd" && $2 != "/" { print $2 }' /proc/mounts)
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CIFSMTAB=$(LC_ALL=C awk '$3 == "cifs" { print $2 }' /proc/mounts)
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NCPMTAB=$(LC_ALL=C awk '$3 == "ncpfs" { print $2 }' /proc/mounts)
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NETDEVMTAB=$(LC_ALL=C awk '$4 ~ /_netdev/ && $2 != "/" { print $2 }' /etc/mtab)
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# See how we were called.
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case "$1" in
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  start)
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        [ ! -f /var/lock/subsys/network ] && ! nm-online -x >/dev/null 2>&1 && exit 0
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        [ "$EUID" != "0" ] && exit 4
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        [ -n "$NFSFSTAB" ] &&
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	  {
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	    [ ! -f /var/lock/subsys/rpcbind ] && service rpcbind start
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	    echo $"NFS filesystems queued to be mounted"
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	  }
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        [ -n "$CIFSFSTAB" ] && echo $"CIFS filesystems queued to be mounted"
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        [ -n "$NCPFSTAB" ] && echo $"NCP filesystems queued to be mounted"
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        [ -n "$NETDEVFSTAB" ] &&
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	  {
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	    if [ -f /etc/mdadm.conf ] && [ -x /sbin/mdadm ]; then
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		/sbin/mdadm -A -s
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	    fi
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	    if [ -f /etc/multipath.conf -a -x /sbin/multipath ]; then
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	    	modprobe dm-multipath >/dev/null 2>&1
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		/sbin/multipath -v 0
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		if [ -x /sbin/kpartx ]; then
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		       /sbin/dmsetup ls --target multipath --exec "/sbin/kpartx -a -p p"
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		fi
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	    fi
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	    if [ -x /sbin/lvm ]; then
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		if /sbin/lvm vgscan > /dev/null 2>&1 ; then
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		       action $"Setting up Logical Volume Management:" /sbin/lvm vgchange -a ay
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		fi
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	    fi
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	    if [ -f /etc/crypttab ]; then
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	        init_crypto 1
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	    fi
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	    STRING=$"Checking network-attached filesystems"
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	    echo $STRING
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	    fsck -A -T -M -a -t opts=_netdev
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	    rc=$?
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	    if [ "$rc" -eq "0" ]; then
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	    	success "$STRING"
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		echo
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	    elif [ "$rc" -eq "1" ]; then
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	        passed "$STRING"
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	        echo
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	    fi
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	    if [ "$rc" -gt 1 ]; then
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		if [ -x /bin/plymouth ] && /bin/plymouth --ping ; then
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			/bin/plymouth --hide-splash
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		fi
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		failure "$STRING"
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		tty >/dev/null 2>&1 || exit 1
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		echo
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		echo
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		echo $"*** An error occurred during the file system check."
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		echo $"*** Dropping you to a shell; the system will reboot"
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		echo $"*** when you leave the shell."
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		str=$"(Repair filesystem)"
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		PS1="$str \# # "; export PS1
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		[ "$SELINUX" = "1" ] && disable_selinux
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		sulogin
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		shutdown -r now
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	   fi
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	  }
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	touch /var/lock/subsys/netfs
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	# The 'no' applies to all listed filesystem types. See mount(8).
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	action $"Mounting filesystems: " mount -a -t nogfs2
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	;;
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  stop)
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        # Unmount loopback stuff first
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        [ "$EUID" != "0" ] && exit 4
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	__umount_loopback_loop
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  	if [ -n "$NETDEVMTAB" ]; then
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		__umount_loop '$4 ~ /_netdev/ && $2 != "/" {print $2}' \
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			/etc/mtab \
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			$"Unmounting network block filesystems: " \
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			$"Unmounting network block filesystems (retry): "
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	fi
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  	if [ -n "$NFSMTAB" ]; then
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		__umount_loop '$3 ~ /^nfs/ && $3 != "nfsd" && $2 != "/" {print $2}' \
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			/proc/mounts \
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			$"Unmounting NFS filesystems: " \
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			$"Unmounting NFS filesystems (retry): " \
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			"-f -l"
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	fi
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	[ -n "$CIFSMTAB" ] && action $"Unmounting CIFS filesystems: " umount -a -t cifs
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	[ -n "$NCPMTAB" ] && action $"Unmounting NCP filesystems: " umount -a -t ncp,ncpfs
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	rm -f /var/lock/subsys/netfs
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	;;
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  status)
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	if [ -f /proc/mounts ] ; then
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	        [ -n "$NFSFSTAB" ] && {
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		     echo $"Configured NFS mountpoints: "
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		     for fs in $NFSFSTAB; do echo $fs ; done
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		}
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	        [ -n "$CIFSFSTAB" ] && {
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		     echo $"Configured CIFS mountpoints: "
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		     for fs in $CIFSFSTAB; do echo $fs ; done
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		}
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	        [ -n "$NCPFSTAB" ] && {
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		     echo $"Configured NCP mountpoints: "
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		     for fs in $NCPFSTAB; do echo $fs ; done
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		}
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		[ -n "$NETDEVFSTAB" ] && {
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		      echo $"Configured network block devices: "
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		      for fs in $NETDEVFSTAB; do echo $fs ; done
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		}
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		[ -n "$NFSMTAB" ] && {
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                      echo $"Active NFS mountpoints: "
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		      for fs in $NFSMTAB; do echo $fs ; done
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		}
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		[ -n "$CIFSMTAB" ] && {
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                      echo $"Active CIFS mountpoints: "
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		      for fs in $CIFSMTAB; do echo $fs ; done
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		}
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		[ -n "$NCPMTAB" ] && {
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                      echo $"Active NCP mountpoints: "
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		      for fs in $NCPMTAB; do echo $fs ; done
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		}
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		[ -n "$NETDEVMTAB" ] && {
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		      echo $"Active network block devices: "
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		      for fs in $NETDEVMTAB; do echo $fs ; done
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		}
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	else
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		echo $"/proc filesystem unavailable"
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	fi
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	[ -r /var/lock/subsys/netfs ] || exit 3
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	;;
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  restart)
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	$0 stop
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	$0 start
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	exit $?
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	;;
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  reload)
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        $0 start
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	exit $?
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	;;
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  *)
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	echo $"Usage: $0 {start|stop|restart|reload|status}"
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	exit 2
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esac
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exit 0