source: bootscripts-standard/bootscripts/clfs/init.d/cleanfs@ 2167cfe

Last change on this file since 2167cfe was 2167cfe, checked in by William Harrington <kb0iic@…>, 11 years ago

bootscripts are the scripts used for the sysvinit book.

  • Property mode set to 100644
File size: 2.3 KB
Line 
1#!/bin/bash
2########################################################################
3# Begin $rc_base/init.d/cleanfs
4#
5# Description : Clean file system
6#
7# Authors : Gerard Beekmans - gerard@linuxfromscratch.org
8#
9# Version : 00.00
10#
11# Notes :
12#
13########################################################################
14
15. /etc/sysconfig/rc
16. ${rc_functions}
17
18# Function to create files/directory on boot.
19create_files() {
20 # Read in the configuration file.
21 exec 9>&0 < /etc/sysconfig/createfiles
22 while read name type perm usr grp dtype maj min junk
23 do
24
25 # Ignore comments and blank lines.
26 case "${name}" in
27 ""|\#*) continue ;;
28 esac
29
30 # Ignore existing files.
31 if [ ! -e "${name}" ]; then
32 # Create stuff based on its type.
33 case "${type}" in
34 dir)
35 mkdir "${name}"
36 ;;
37 file)
38 :> "${name}"
39 ;;
40 dev)
41 case "${dtype}" in
42 char)
43 mknod "${name}" c ${maj} ${min}
44 ;;
45 block)
46 mknod "${name}" b ${maj} ${min}
47 ;;
48 pipe)
49 mknod "${name}" p
50 ;;
51 *)
52 boot_mesg -n "\nUnknown device type: ${dtype}" ${WARNING}
53 boot_mesg "" ${NORMAL}
54 ;;
55 esac
56 ;;
57 *)
58 boot_mesg -n "\nUnknown type: ${type}" ${WARNING}
59 boot_mesg "" ${NORMAL}
60 continue
61 ;;
62 esac
63
64 # Set up the permissions, too.
65 chown ${usr}:${grp} "${name}"
66 chmod ${perm} "${name}"
67 fi
68 done
69 exec 0>&9 9>&-
70}
71
72case "${1}" in
73 start)
74 boot_mesg -n "Cleaning file systems:" ${INFO}
75
76 boot_mesg -n " /tmp" ${NORMAL}
77 cd /tmp &&
78 find . -xdev -mindepth 1 ! -name lost+found \
79 -delete || failed=1
80
81 boot_mesg -n " /var/lock" ${NORMAL}
82 cd /var/lock &&
83 find . -type f ! -newer /proc -exec rm -f {} \; || failed=1
84
85 boot_mesg " /var/run" ${NORMAL}
86 cd /var/run &&
87 find . ! -type d ! -name utmp ! -newer /proc \
88 -exec rm -f {} \; || failed=1
89 > /var/run/utmp
90 if grep -q '^utmp:' /etc/group ; then
91 chmod 664 /var/run/utmp
92 chgrp utmp /var/run/utmp
93 fi
94
95 (exit ${failed})
96 evaluate_retval
97
98 if [ -e /etc/sysconfig/createfiles ]; then
99 if egrep -qv '^(#|$)' /etc/sysconfig/createfiles 2>/dev/null; then
100 boot_mesg "Creating files and directories..."
101 create_files
102 evaluate_retval
103 fi
104 fi
105 ;;
106 *)
107 echo "Usage: ${0} {start}"
108 exit 1
109 ;;
110esac
111
112# End $rc_base/init.d/cleanfs
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