[1fa2099] | 1 | #!/bin/sh
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| 2 | ########################################################################
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| 3 | # Begin 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 | # DJ Lucas - dj@linuxfromscratch.org
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| 9 | # Update : Bruce Dubbs - bdubbs@linuxfromscratch.org
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| 10 | #
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| 11 | # Version : LFS 7.0
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| 12 | #
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| 13 | ########################################################################
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| 14 |
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| 15 | ### BEGIN INIT INFO
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| 16 | # Provides: cleanfs
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| 17 | # Required-Start: $local_fs
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| 18 | # Should-Start:
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| 19 | # Required-Stop:
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| 20 | # Should-Stop:
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| 21 | # Default-Start: S
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| 22 | # Default-Stop:
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| 23 | # Short-Description: Cleans temporary directories early in the boot process.
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[5e06d04] | 24 | # Description: Cleans temporary directories /run, /var/lock, and
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| 25 | # optionally, /tmp. cleanfs also creates /run/utmp
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[1fa2099] | 26 | # and any files defined in /etc/sysconfig/createfiles.
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| 27 | # X-LFS-Provided-By: LFS
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| 28 | ### END INIT INFO
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| 29 |
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| 30 | . /lib/lsb/init-functions
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| 31 |
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| 32 | # Function to create files/directory on boot.
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| 33 | create_files()
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| 34 | {
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| 35 | # Input to file descriptor 9 and output to stdin (redirection)
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| 36 | exec 9>&0 < /etc/sysconfig/createfiles
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| 37 |
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| 38 | while read name type perm usr grp dtype maj min junk
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| 39 | do
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| 40 | # Ignore comments and blank lines.
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| 41 | case "${name}" in
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| 42 | ""|\#*) continue ;;
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| 43 | esac
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| 44 |
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| 45 | # Ignore existing files.
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| 46 | if [ ! -e "${name}" ]; then
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| 47 | # Create stuff based on its type.
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| 48 | case "${type}" in
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| 49 | dir)
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| 50 | mkdir "${name}"
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| 51 | ;;
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| 52 | file)
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| 53 | :> "${name}"
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| 54 | ;;
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| 55 | dev)
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| 56 | case "${dtype}" in
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| 57 | char)
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| 58 | mknod "${name}" c ${maj} ${min}
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| 59 | ;;
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| 60 | block)
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| 61 | mknod "${name}" b ${maj} ${min}
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| 62 | ;;
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| 63 | pipe)
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| 64 | mknod "${name}" p
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| 65 | ;;
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| 66 | *)
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| 67 | log_warning_msg "\nUnknown device type: ${dtype}"
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| 68 | ;;
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| 69 | esac
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| 70 | ;;
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| 71 | *)
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| 72 | log_warning_msg "\nUnknown type: ${type}"
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| 73 | continue
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| 74 | ;;
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| 75 | esac
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| 76 |
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| 77 | # Set up the permissions, too.
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| 78 | chown ${usr}:${grp} "${name}"
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| 79 | chmod ${perm} "${name}"
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| 80 | fi
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| 81 | done
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| 82 |
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| 83 | # Close file descriptor 9 (end redirection)
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| 84 | exec 0>&9 9>&-
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| 85 | return 0
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| 86 | }
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| 87 |
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| 88 | case "${1}" in
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| 89 | start)
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| 90 | log_info_msg "Cleaning file systems:"
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| 91 |
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| 92 | if [ "${SKIPTMPCLEAN}" = "" ]; then
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| 93 | log_info_msg2 " /tmp"
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| 94 | cd /tmp &&
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| 95 | find . -xdev -mindepth 1 ! -name lost+found -delete || failed=1
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| 96 | fi
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| 97 |
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[5e06d04] | 98 | > /run/utmp
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[1fa2099] | 99 |
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| 100 | if grep -q '^utmp:' /etc/group ; then
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[5e06d04] | 101 | chmod 664 /run/utmp
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| 102 | chgrp utmp /run/utmp
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[1fa2099] | 103 | fi
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| 104 |
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| 105 | (exit ${failed})
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| 106 | evaluate_retval
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| 107 |
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| 108 | if egrep -qv '^(#|$)' /etc/sysconfig/createfiles 2>/dev/null; then
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| 109 | log_info_msg "Creating files and directories... "
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| 110 | create_files # Always returns 0
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| 111 | evaluate_retval
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| 112 | fi
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| 113 |
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| 114 | exit $failed
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| 115 | ;;
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| 116 | *)
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| 117 | echo "Usage: ${0} {start}"
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| 118 | exit 1
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| 119 | ;;
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| 120 | esac
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| 121 |
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| 122 | # End cleanfs
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