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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