#!/bin/sh ######################################################################## # Begin cleanfs # # Description : Clean file system # # Authors : Gerard Beekmans - gerard@linuxfromscratch.org # Update : Bruce Dubbs - bdubbs@linuxfromscratch.org # # Version : LFS 7.0 # ######################################################################## ### BEGIN INIT INFO # Provides: cleanfs # Required-Start: $local_fs # Should-Start: # Required-Stop: # Should-Stop: # Default-Start: S # Default-Stop: # Short-Description: Cleans temporary directories early in the boot process. # Description: Cleans temporary directories /var/run, /var/lock, and # optionally) /tmp. cleanfs also creates /var/run/utmp # and any files defined in /etc/sysconfig/createfiles. # X-LFS-Provided-By: LFS ### END INIT INFO . /lib/boot/functions # Function to create files/directory on boot. create_files() { # Read in the configuration file. exec 9>&0 < /etc/sysconfig/createfiles while read name type perm usr grp dtype maj min junk do # Ignore comments and blank lines. case "${name}" in ""|\#*) continue ;; esac # Ignore existing files. if [ ! -e "${name}" ]; then # Create stuff based on its type. case "${type}" in dir) mkdir "${name}" ;; file) :> "${name}" ;; dev) case "${dtype}" in char) mknod "${name}" c ${maj} ${min} ;; block) mknod "${name}" b ${maj} ${min} ;; pipe) mknod "${name}" p ;; *) boot_mesg -n "\nUnknown device type: ${dtype}" ${WARNING} boot_mesg "" ${NORMAL} ;; esac ;; *) boot_mesg -n "\nUnknown type: ${type}" ${WARNING} boot_mesg "" ${NORMAL} continue ;; esac # Set up the permissions, too. chown ${usr}:${grp} "${name}" chmod ${perm} "${name}" fi done exec 0>&9 9>&- } case "${1}" in start) boot_mesg -n "Cleaning file systems:" ${INFO} if [ "${SKIPTMPCLEAN}" = "" ]; then boot_mesg -n " /tmp" ${NORMAL} cd /tmp && find . -xdev -mindepth 1 ! -name lost+found -delete || failed=1 fi > /var/run/utmp if grep -q '^utmp:' /etc/group ; then chmod 664 /var/run/utmp chgrp utmp /var/run/utmp fi (exit ${failed}) evaluate_retval if egrep -qv '^(#|$)' /etc/sysconfig/createfiles 2>/dev/null; then boot_mesg "Creating files and directories..." create_files evaluate_retval fi ;; *) echo "Usage: ${0} {start}" exit 1 ;; esac # End cleanfs