1 | #!/bin/sh
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2 | # Begin /etc/init.d/cleanfs
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3 |
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4 | ### BEGIN INIT INFO
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5 | # Provides: cleanfs
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6 | # Required-Start: $local_fs
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7 | # Should-Start:
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8 | # Required-Stop:
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9 | # Should-Stop:
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10 | # Default-Start: sysinit
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11 | # Default-Stop:
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12 | # Short-Description: Cleans temporary directories early in the boot process.
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13 | # Description: Cleans temporary directories /var/run, /var/lock, and
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14 | # /tmp. cleanfs also creates /var/run/utmp and any files
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15 | # defined in /etc/sysconfig/createfiles.
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16 | # X-LFS-Default-Start: S50
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17 | # X-LFS-Default-Stop:
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18 | # X-LFS-Provided-By: LFS
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19 | ### END INIT INFO
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20 |
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21 | . /lib/lsb/init-functions
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22 |
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23 | # Function to create files/directory on boot.
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24 | create_files()
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25 | {
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26 | # Read in the configuration file.
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27 | exec 9>&0 < /etc/sysconfig/createfiles
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28 | while read name type perm usr grp dtype maj min junk
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29 | do
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30 | # Ignore comments and blank lines.
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31 | case "${name}" in
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32 | ""|\#*) continue ;;
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33 | esac
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34 |
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35 | # Ignore existing files.
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36 | if [ ! -e "${name}" ]
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37 | then
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38 | # Create stuff based on its type.
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39 | case "${type}" in
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40 | dir)
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41 | mkdir "${name}"
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42 | ;;
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43 | file)
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44 | :> "${name}"
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45 | ;;
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46 | dev)
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47 | case "${dtype}" in
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48 | char)
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49 | mknod "${name}" c ${maj} ${min}
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50 | ;;
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51 | block)
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52 | mknod "${name}" b ${maj} ${min}
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53 | ;;
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54 | pipe)
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55 | mknod "${name}" p
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56 | ;;
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57 | *)
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58 | echo -n "\n${WARNING}Unknown device type: ${dtype}"
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59 | echo "${NORMAL}"
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60 | ;;
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61 | esac
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62 | ;;
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63 | *)
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64 | echo "\n${WARNING}Unknown type: ${type}${NORMAL}"
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65 | continue
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66 | ;;
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67 | esac
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68 |
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69 | # Set up the permissions, too.
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70 | chown ${usr}:${grp} "${name}"
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71 | chmod ${perm} "${name}"
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72 | fi
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73 | done
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74 | exec 0>&9 9>&-
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75 | }
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76 |
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77 | case "${1}" in
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78 | start)
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79 | message="Cleaning file systems: "
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80 |
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81 | message="${message}${INFO} /tmp"
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82 | find /tmp -xdev -mindepth 1 ! -name lost+found \
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83 | -delete || failed=1
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84 |
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85 | message="${message} /var/lock"
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86 | find /var/lock -type f -exec rm -f {} \; || failed=1
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87 |
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88 | message="${message} /var/run${NORMAL}"
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89 | find /var/run ! -type d ! -name utmp -exec rm -f {} \; || failed=1
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90 |
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91 | > /var/run/utmp
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92 | if grep -q '^utmp:' /etc/group ; then
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93 | chmod 664 /var/run/utmp
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94 | chgrp utmp /var/run/utmp
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95 | fi
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96 |
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97 | (exit ${failed})
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98 | evaluate_retval standard
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99 |
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100 | if egrep -qv '^(#|$)' /etc/sysconfig/createfiles 2>/dev/null
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101 | then
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102 | message="Creating files and directories..."
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103 | create_files
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104 | evaluate_retval standard
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105 | fi
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106 | ;;
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107 | *)
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108 | echo "Usage: ${0} {start}"
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109 | exit 1
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110 | ;;
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111 | esac
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112 |
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113 | # End /etc/init.d/cleanfs
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