added debootstrap stuff

Signed-off-by: Manuel Traut <manut@mecka.net>

1 files changed, 190 insertions, 0 deletions

diff --git a/beagle/debian-rfs/lib/init/bootclean.sh b/beagle/debian-rfs/lib/init/bootclean.sh
new file mode 100644
index 0000000..02e6cef
--- /dev/null
+++ b/beagle/debian-rfs/lib/init/bootclean.sh
@@ -0,0 +1,190 @@
+#!/bin/sh
+#
+# bootclean
+#
+# Clean /tmp.  Clean /var/run and /var/lock if not mounted as tmpfs
+#
+# DO NOT RUN AFTER S:55bootmisc.sh and do not run this script directly
+# in runlevel S. Instead write an initscript to call it.
+#
+
+. /lib/init/vars.sh
+
+. /lib/lsb/init-functions
+
+# Should be called outside verbose message block
+mkflagfile()
+{
+	# Prevent symlink attack  (See #264234.)
+	[ -L "$1" ] && log_warning_msg "bootclean: Deleting symbolic link '$1'."
+	rm -f "$1" || { log_failure_msg "bootclean: Failure deleting '$1'." ; return 1 ; }
+	# No user processes should be running, so no one should be able to introduce
+	# a symlink here.  As an extra precaution, set noclobber.
+	set -o noclobber
+	:> "$1" || { log_failure_msg "bootclean: Failure creating '$1'." ; return 1 ; }
+	return 0
+}
+
+clean_tmp() {
+	cd /tmp || { log_failure_msg "bootclean: Could not cd to /tmp." ; return 1 ; }
+
+	#
+	# Only clean out /tmp if it is world-writable. This ensures
+	# it really is a/the temp directory we're cleaning.
+	#
+	[ "$(find . -maxdepth 0 -perm -002)" = "." ] || return 0
+
+	if [ ! "$TMPTIME" ]
+	then
+		log_warning_msg "Using default TMPTIME 0."
+		TMPTIME=0
+	fi
+
+	[ "$VERBOSE" = no ] || log_action_begin_msg "Cleaning /tmp"
+
+	#
+	# Remove regardless of TMPTIME setting
+	#
+	rm -f .X*-lock
+
+	#
+	# Don't clean remaining files if TMPTIME is negative or 'infinite'
+	#
+	case "$TMPTIME" in
+	  -*|infinite|infinity)
+		[ "$VERBOSE" = no ] || log_action_end_msg 0 "skipped"
+		return 0
+		;;
+	esac
+
+	#
+	# Wipe /tmp, excluding system files, but including lost+found
+	#
+	# If TMPTIME is set to 0, we do not use any ctime expression
+	# at all, so we can also delete files with timestamps
+	# in the future!
+	#
+	if [ "$TMPTIME" = 0 ] 
+	then
+		TEXPR=""
+		DEXPR=""
+	else
+		TEXPR="-mtime +$TMPTIME -ctime +$TMPTIME -atime +$TMPTIME"
+		DEXPR="-mtime +$TMPTIME -ctime +$TMPTIME"
+	fi
+
+	EXCEPT='! -name .
+		! ( -path ./lost+found -uid 0 )
+		! ( -path ./quota.user -uid 0 )
+		! ( -path ./aquota.user -uid 0 )
+		! ( -path ./quota.group -uid 0 )
+		! ( -path ./aquota.group -uid 0 )
+		! ( -path ./.journal -uid 0 )
+		! ( -path ./.clean -uid 0 )
+		! ( -path './...security*' -uid 0 )'
+
+	mkflagfile /tmp/.clean || return 1
+
+	report_err()
+	{
+		if [ "$VERBOSE" = no ]
+		then
+			log_failure_msg "bootclean: Failure cleaning /tmp."
+		else
+			log_action_end_msg 1 "bootclean: Failure cleaning /tmp"
+		fi
+	}
+
+	#
+	# First remove all old files...
+	#
+	find . -depth -xdev $TEXPR $EXCEPT ! -type d -delete \
+		|| { report_err ; return 1 ; }
+
+	#
+	# ...and then all empty directories
+	#
+	find . -depth -xdev $DEXPR $EXCEPT -type d -empty -delete \
+		|| { report_err ; return 1 ; }
+
+	[ "$VERBOSE" = no ] || log_action_end_msg 0
+	return 0
+}
+
+clean_lock() {
+	if [ yes = "$RAMLOCK" ] ; then
+	    return 0
+	fi
+
+	cd /var/lock || { log_failure_msg "bootclean: Could not cd to /var/lock." ; return 1 ; }
+
+	[ "$VERBOSE" = no ] || log_action_begin_msg "Cleaning /var/lock"
+	report_err()
+	{
+		if [ "$VERBOSE" = no ]
+		then
+			log_failure_msg "bootclean: Failure cleaning /var/lock."
+		else
+			log_action_end_msg 1 "bootclean: Failure cleaning /var/lock"
+		fi
+	}
+	find . ! -type d -delete \
+		|| { report_err ; return 1 ; }
+	[ "$VERBOSE" = no ] || log_action_end_msg 0
+	mkflagfile /var/lock/.clean || return 1
+	return 0
+}
+
+clean_run() {
+	if [ yes = "$RAMRUN" ] ; then
+	    return 0
+	fi
+
+	cd /var/run || { log_action_end_msg 1 "bootclean: Could not cd to /var/run." ; return 1 ; }
+
+	[ "$VERBOSE" = no ] || log_action_begin_msg "Cleaning /var/run"
+	report_err()
+	{
+		if [ "$VERBOSE" = no ]
+		then
+			log_failure_msg "bootclean: Failure cleaning /var/run."
+		else
+			log_action_end_msg 1 "bootclean: Failure cleaning /var/run"
+		fi
+	}
+	find . ! -xtype d ! -name utmp ! -name innd.pid -delete \
+		|| { report_err ; return 1 ; }
+	[ "$VERBOSE" = no ] || log_action_end_msg 0
+	mkflagfile /var/run/.clean || return 1
+	return 0
+}
+
+which find >/dev/null 2>&1 || exit 1
+log_begin_msg "Cleaning up temporary files..."
+
+# If there are flag files that have not been created by root
+# then remove them
+for D in /tmp /var/run /var/lock
+do
+	if [ -f $D/.clean ]
+	then
+		which stat >/dev/null 2>&1 && cleanuid="$(stat -c %u $D/.clean)"
+		# Poor's man stat %u, since stat (and /usr) might not be
+		# available in some bootup stages
+		[ "$cleanuid" ] || cleanuid="$(find $D/.clean -printf %U)"
+		[ "$cleanuid" ] || { log_failure_msg "bootclean: Could not stat '$D/.clean'." ; exit 1 ; }
+		if [ "$cleanuid" -ne 0 ]
+		then
+			rm -f $D/.clean || { log_failure_msg "bootclean: Could not delete '$D/.clean'." ; exit 1 ; }
+		fi
+	fi
+done
+
+[ -f /tmp/.clean ] && [ -f /var/run/.clean ] && [ -f /var/lock/.clean ] && { log_end_msg 0 ; exit 0 ; }
+
+ES=0
+[ -d /tmp ] && ! [ -f /tmp/.clean ] && { clean_tmp || ES=1 ; }
+[ -d /var/run ] && ! [ -f /var/run/.clean ] && { clean_run || ES=1 ; }
+[ -d /var/lock ] && ! [ -f /var/lock/.clean ] && { clean_lock || ES=1 ; }
+log_end_msg $ES
+exit $ES