| 1 | #!/bin/sh |
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| 2 | ######################################################################## |
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| 3 | # Begin $rc_base/init.d/cleanfs |
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| 4 | # |
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| 5 | # Description : Clean file system |
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| 6 | # |
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| 7 | # Authors : Gerard Beekmans - gerard@linuxfromscratch.org |
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| 8 | # |
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| 9 | # Version : 00.00 |
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| 10 | # |
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| 11 | # Notes : |
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| 12 | # |
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| 13 | ######################################################################## |
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| 14 | |
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| 15 | . /etc/sysconfig/rc |
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| 16 | . ${rc_functions} |
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| 17 | |
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| 18 | # Function to create files/directory on boot. |
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| 19 | create_files() { |
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| 20 | # Read in the configuration file. |
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| 21 | exec 9>&0 < /etc/sysconfig/createfiles |
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| 22 | while read name type perm usr grp dtype maj min junk |
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| 23 | do |
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| 24 | |
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| 25 | # Ignore comments and blank lines. |
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| 26 | case "${name}" in |
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| 27 | ""|\#*) continue ;; |
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| 28 | esac |
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| 29 | |
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| 30 | # Ignore existing files. |
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| 31 | if [ ! -e "${name}" ]; then |
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| 32 | # Create stuff based on its type. |
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| 33 | case "${type}" in |
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| 34 | dir) |
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| 35 | mkdir "${name}" |
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| 36 | ;; |
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| 37 | file) |
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| 38 | :> "${name}" |
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| 39 | ;; |
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| 40 | dev) |
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| 41 | case "${dtype}" in |
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| 42 | char) |
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| 43 | mknod "${name}" c ${maj} ${min} |
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| 44 | ;; |
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| 45 | block) |
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| 46 | mknod "${name}" b ${maj} ${min} |
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| 47 | ;; |
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| 48 | pipe) |
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| 49 | mknod "${name}" p |
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| 50 | ;; |
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| 51 | *) |
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| 52 | boot_mesg -n "\nUnknown device type: ${dtype}" ${WARNING} |
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| 53 | boot_mesg "" ${NORMAL} |
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| 54 | ;; |
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| 55 | esac |
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| 56 | ;; |
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| 57 | *) |
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| 58 | boot_mesg -n "\nUnknown type: ${type}" ${WARNING} |
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| 59 | boot_mesg "" ${NORMAL} |
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| 60 | continue |
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| 61 | ;; |
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| 62 | esac |
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| 63 | |
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| 64 | # Set up the permissions, too. |
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| 65 | chown ${usr}:${grp} "${name}" |
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| 66 | chmod ${perm} "${name}" |
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| 67 | fi |
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| 68 | done |
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| 69 | exec 0>&9 9>&- |
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| 70 | } |
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| 71 | |
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| 72 | case "${1}" in |
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| 73 | start) |
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| 74 | boot_mesg -n "Cleaning file systems:" ${INFO} |
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| 75 | |
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| 76 | boot_mesg -n " /tmp" ${NORMAL} |
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| 77 | cd /tmp && |
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| 78 | find . -xdev -mindepth 1 ! -name lost+found \ |
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| 79 | -delete || failed=1 |
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| 80 | |
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| 81 | boot_mesg -n " /var/lock" ${NORMAL} |
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| 82 | cd /var/lock && |
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| 83 | find . -type f ! -newer /proc -exec rm -f {} \; || failed=1 |
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| 84 | |
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| 85 | boot_mesg " /var/run" ${NORMAL} |
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| 86 | cd /var/run && |
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| 87 | find . ! -type d ! -name utmp ! -newer /proc \ |
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| 88 | -exec rm -f {} \; || failed=1 |
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| 89 | > /var/run/utmp |
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| 90 | if grep -q '^utmp:' /etc/group ; then |
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| 91 | chmod 664 /var/run/utmp |
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| 92 | chgrp utmp /var/run/utmp |
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| 93 | fi |
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| 94 | |
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| 95 | (exit ${failed}) |
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| 96 | evaluate_retval |
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| 97 | |
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| 98 | if [ -e /etc/sysconfig/createfiles ]; then |
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| 99 | if egrep -qv '^(#|$)' /etc/sysconfig/createfiles 2>/dev/null; then |
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| 100 | boot_mesg "Creating files and directories..." |
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| 101 | create_files |
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| 102 | evaluate_retval |
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| 103 | fi |
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| 104 | fi |
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| 105 | ;; |
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| 106 | *) |
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| 107 | echo "Usage: ${0} {start}" |
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| 108 | exit 1 |
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| 109 | ;; |
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| 110 | esac |
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| 111 | |
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| 112 | # End $rc_base/init.d/cleanfs |
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