freebsd-dev/etc/rc.d/cleartmp

#!/bin/sh
#
# $FreeBSD$
#

# PROVIDE: cleartmp
# REQUIRE: mountcritremote tmp
# BEFORE: DAEMON

. /etc/rc.subr

name="cleartmp"
rcvar=`set_rcvar clear_tmp`

start_cmd="${name}_start"

cleartmp_prestart()
{
	checkyesno clear_tmp_X || return

	local x11_socket_dirs="/tmp/.X11-unix /tmp/.ICE-unix /tmp/.font-unix \
	    /tmp/.XIM-unix"

	# Remove X lock files, since they will prevent you from restarting X.
	rm -f /tmp/.X[0-9]-lock

	# Create socket directories with correct permissions to avoid
	# security problem.
	#
	rm -fr ${x11_socket_dirs}
	mkdir -m 1777 ${x11_socket_dirs}
}

cleartmp_start()
{
	echo "Clearing /tmp."
	#
	#	Prune quickly with one rm, then use find to clean up
	#	/tmp/[lq]* (this is not needed with mfs /tmp, but
	#	doesn't hurt anything).
	#
	(cd /tmp && rm -rf [a-km-pr-zA-Z]* &&
	    find -x . ! -name . ! -name lost+found ! -name quota.user \
		! -name quota.group ! -name .X11-unix ! -name .ICE-unix \
		! -name .font-unix ! -name .XIM-unix \
		-exec rm -rf -- {} \; -type d -prune)
}

load_rc_config $name

# The clear_tmp_X variable should be tested even if clear_tmp_enable is NO
case "$1" in
*start)	cleartmp_prestart ;;
esac

run_rc_command "$1"