From 5238ad5a0c4a9e1c8cd036f5de4055e39bd71297 Mon Sep 17 00:00:00 2001
From: Manuel Traut <manut@mecka.net>
Date: Fri, 29 Apr 2011 09:09:27 +0200
Subject: added debootstrap stuff

Signed-off-by: Manuel Traut <manut@mecka.net>
---
 beagle/debian-rfs/etc/init.d/umountfs | 144 ++++++++++++++++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100755 beagle/debian-rfs/etc/init.d/umountfs

(limited to 'beagle/debian-rfs/etc/init.d/umountfs')

diff --git a/beagle/debian-rfs/etc/init.d/umountfs b/beagle/debian-rfs/etc/init.d/umountfs
new file mode 100755
index 0000000..7df5e3f
--- /dev/null
+++ b/beagle/debian-rfs/etc/init.d/umountfs
@@ -0,0 +1,144 @@
+#! /bin/sh
+### BEGIN INIT INFO
+# Provides:          umountfs
+# Required-Start:
+# Required-Stop:     umountroot
+# Default-Start:
+# Default-Stop:      0 6
+# Short-Description: Turn off swap and unmount all local file systems.
+# Description:
+### END INIT INFO
+
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
+. /lib/init/vars.sh
+
+. /lib/lsb/init-functions
+
+umask 022
+
+do_stop () {
+	exec 9<&0 </proc/mounts
+
+	PROTECTED_MOUNTS="$(sed -n '0,/^\/[^ ]* \/ /p' /proc/mounts)"
+	WEAK_MTPTS="" # be gentle, don't use force
+	REG_MTPTS=""
+	TMPFS_MTPTS=""
+	while read -r DEV MTPT FSTYPE REST
+	do
+		echo "$PROTECTED_MOUNTS" | grep -qs "^$DEV $MTPT " && continue
+		case "$MTPT" in
+		  /|/proc|/dev|/.dev|/dev/pts|/dev/shm|/dev/.static/dev|/proc/*|/sys|/sys/*|/lib/init/rw)
+			continue
+			;;
+		  /var/run)
+			if [ yes = "$RAMRUN" ] ; then
+				continue
+			fi
+			;;
+		  /var/lock)
+			if [ yes = "$RAMLOCK" ] ; then
+				continue
+			fi
+			;;
+		esac
+		case "$FSTYPE" in 
+		  proc|procfs|linprocfs|sysfs|usbfs|usbdevfs|devpts)
+			continue
+			;;
+		  tmpfs)
+			TMPFS_MTPTS="$MTPT $TMPFS_MTPTS"
+			;;
+		  *)
+			if echo "$PROTECTED_MOUNTS" | grep -qs "^$DEV "; then
+				WEAK_MTPTS="$MTPT $WEAK_MTPTS"
+			else
+				REG_MTPTS="$MTPT $REG_MTPTS"
+			fi
+			;;
+		esac
+	done
+
+	exec 0<&9 9<&-
+	
+	#
+	# Make sure tmpfs file systems are umounted before turning off
+	# swap, to avoid running out of memory if the tmpfs filesystems
+	# use a lot of space.
+	#
+	if [ "$TMPFS_MTPTS" ]
+	then
+		if [ "$VERBOSE" = no ]
+		then
+			log_action_begin_msg "Unmounting temporary filesystems"
+			fstab-decode umount $TMPFS_MTPTS
+			log_action_end_msg $?
+		else
+			log_daemon_msg "Will now unmount temporary filesystems"
+			fstab-decode umount -v $TMPFS_MTPTS
+			log_end_msg $?
+		fi
+	fi
+
+	#
+	# Deactivate swap
+	#
+	if [ "$VERBOSE" = no ]
+	then
+		log_action_begin_msg "Deactivating swap"
+		swapoff -a >/dev/null
+		log_action_end_msg $?
+	else
+		log_daemon_msg "Will now deactivate swap"
+		swapoff -a -v
+		log_end_msg $?
+	fi
+
+	#
+	# Unmount local filesystems
+	#
+	if [ "$WEAK_MTPTS" ]; then
+		# Do not use -f umount option for WEAK_MTPTS
+		if [ "$VERBOSE" = no ]
+		then
+			log_action_begin_msg "Unmounting weak filesystems"
+			fstab-decode umount -r -d $WEAK_MTPTS
+			log_action_end_msg $?
+		else
+			log_daemon_msg "Will now unmount weak filesystems"
+			fstab-decode umount -v -r -d $WEAK_MTPTS
+			log_end_msg $?
+		fi
+	fi
+	if [ "$REG_MTPTS" ]
+	then
+		if [ "$VERBOSE" = no ]
+		then
+			log_action_begin_msg "Unmounting local filesystems"
+			fstab-decode umount -f -r -d $REG_MTPTS
+			log_action_end_msg $?
+		else
+			log_daemon_msg "Will now unmount local filesystems"
+			fstab-decode umount -f -v -r -d $REG_MTPTS
+			log_end_msg $?
+		fi
+	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: $0 start|stop" >&2
+	exit 3
+	;;
+esac
+
+:
-- 
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