| 1 | #!/bin/bash
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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 | . /tools/etc/sysconfig/rc
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| 16 | . ${rc_functions}
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| 17 |
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| 18 | # Function to create files/directory on boot.
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| 19 | create_files() {
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| 20 | # Read in the configuration file.
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| 21 | exec 9>&0 < /tools/etc/sysconfig/createfiles
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| 22 | while read name type perm usr grp dtype maj min junk
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| 23 | do
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| 24 |
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| 25 | # Ignore comments and blank lines.
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| 26 | case "${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 | > /var/run/utmp
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| 82 | if grep -q '^utmp:' /etc/group ; then
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| 83 | chmod 664 /var/run/utmp
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| 84 | chgrp utmp /var/run/utmp
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| 85 | fi
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| 86 |
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| 87 | (exit ${failed})
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| 88 | evaluate_retval
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| 89 | boot_mesg "" ${NORMAL}
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| 90 | if [ -e /tools/etc/sysconfig/createfiles ]; then
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| 91 | if egrep -qv '^(#|$)' /tools/etc/sysconfig/createfiles 2>/dev/null; then
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| 92 | boot_mesg "Creating files and directories..."
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| 93 | create_files
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| 94 | evaluate_retval
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| 95 | fi
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| 96 | fi
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| 97 | ;;
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| 98 | *)
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| 99 | echo "Usage: ${0} {start}"
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| 100 | exit 1
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| 101 | ;;
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| 102 | esac
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| 103 |
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| 104 | # End $rc_base/init.d/cleanfs
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