2 # Filename: ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/98-clean-chroot
3 # Purpose: clean up chroot system
4 # Authors: grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
5 # Bug-Reports: see http://grml.org/bugs/
6 # License: This file is licensed under the GPL v2.
7 ################################################################################
12 if ! ls $target/boot/config-* &>/dev/null ; then
13 echo "No kernel config files (/boot/config-*) found. No kernel-image package installed?" >&2
17 echo "Creating ~/.zshrc"
18 touch $target/root/.zshrc
20 if [ -x $target/usr/sbin/localepurge ] ; then
21 echo "Running localepurge"
24 echo "Warning: localepurge not installed"
27 # revert dpkg-divert of hooks/instsoft.GRMLBASE, which is
28 # used to work around /etc/kernel/postinst.d/zz-update-grub failing
29 # inside openvz environment, see #597084
30 if $ROOTCMD dpkg-divert --list | grep -q '/usr/sbin/update-grub' ; then
31 echo "Undoing dpkg-divert of update-grub executable"
32 $ROOTCMD rm -f /usr/sbin/update-grub
33 $ROOTCMD dpkg-divert --rename --remove /usr/sbin/update-grub
36 # revert udev workaround of hooks/updatebase.GRMLBASE
37 if grep -q 'updatebase.GRMLBASE' ${target}/etc/udev/kernel-upgrade 2>/dev/null ; then
38 echo "Removing /etc/udev/kernel-upgrade created by updatebase.GRMLBASE"
39 $ROOTCMD rm -f /etc/udev/kernel-upgrade
42 echo "Removing /var/lib/apt/lists/*-stuff, dpkg-status-old and pkgcache.bin"
43 rm -f $target/var/lib/apt/lists/*Packages \
44 $target/var/lib/apt/lists/*Release \
45 $target/var/lib/apt/lists/*Sources \
46 $target/var/lib/apt/lists/*IndexDiff \
47 $target/var/lib/apt/lists/*.gpg \
48 $target/var/cache/apt-show-versions/* \
49 $target/var/cache/debconf/templates.dat-old \
50 $target/var/cache/apt/*.bin
52 echo "Cleaning apt places"
53 $ROOTCMD apt-get check 2>/dev/null
54 $ROOTCMD dpkg --clear-avail
55 $ROOTCMD apt-cache gencaches 2>/dev/null
56 $ROOTCMD apt-get clean
58 rm -f $target/var/lib/dpkg/status-old $target/var/lib/dpkg/available-old
60 if ! [ -x $target/usr/bin/grep-dctrl ] ; then
61 echo "Warning: grep-dctrl not installed"
63 echo "Cleaning up /var/lib/dpkg/status"
64 if $ROOTCMD grep-dctrl -v -F Status "purge ok not-installed" \
65 /var/lib/dpkg/status > $target/var/lib/dpkg/status.new ; then
66 mv $target/var/lib/dpkg/status.new $target/var/lib/dpkg/status
67 chmod 644 $target/var/lib/dpkg/status
68 chown root:root $target/var/lib/dpkg/status
72 echo "Removing host ssh-keys"
73 rm -f $target/etc/ssh/*key*
75 echo "Removing dbus machine-id"
76 rm -f $target/var/lib/dbus/machine-id
78 if [ -d $target/var/spool/squid/ ] ; then
79 echo "Cleaning /var/spool/squid/0*"
80 rm -rf $target/var/spool/squid/0*
83 echo "Cleaning and removing some misc files and directories"
84 find $target/etc -type f -name *.pre_fcopy -delete
85 rm -rf --one-file-system $target/etc/sysconfig/* \
86 $target/etc/motd.dpkg-* $target/etc/auto.master.*dpkg* \
87 $target/etc/samba/*.SID $target/etc/samba/*.tdb \
88 $target/var/log/ksymoops/* \
89 $target/var/state/* $target/var/log/nessus/* \
90 $target/halt $target/reboot $target/ash.static \
91 $target/etc/dhcpc/*.info $target/etc/dhcpc/resolv* \
92 $target/etc/*passwd- $target/etc/*shadow- \
93 $target/etc/*group- $target/var/spool/postfix/maildrop/* \
94 $target/etc/*.old $target/etc/*.original \
95 $target/etc/lvm/.cache $target/etc/lvm/cache/.cache \
96 $target/etc/lvm/backup/main $target/tmp/* \
97 $target/var/tmp/* $target/var/backups/* \
98 $target/var/lib/mysql $target/var/log/lilo_log.* $target/core*
100 # remove only "temporary" or saved files in the given directories
102 for i in $(find "$@" -name \*.gz -o -name \*.bz2 -o -name \*.0 2>/dev/null); do
103 rm -f --one-file-system "$i"
107 # set all files in the given directories to a length of zero
109 for i in $(find "$@" -type f -size +0 -not -name \*.ini -not -path '*/fai/*' 2>/dev/null); do
114 echo "Cleaning log and cache directories"
115 nuke ${target}/var/log ${target}/var/cache
116 zero ${target}/var/account/pacct \
117 ${target}/var/cache/man \
118 ${target}/var/lib/games \
119 ${target}/var/lib/nfs \
120 ${target}/var/lib/xkb \
121 ${target}/var/local \
123 ${target}/var/mail/grml
125 # on /run we don't have to create it
126 if [ -d ${target}/var/run ] ; then
127 echo "Recreate empty utmp and wtmp"
128 :>${target}/var/run/utmp
129 :>${target}/var/run/wtmp
132 if ! [ -x $target/usr/sbin/update-ca-certificates ] ; then
133 echo "Warning: update-ca-certificates not installed"
135 echo "Updating ca-certificates"
136 $ROOTCMD update-ca-certificates
139 # regenerate ls.so.cache
140 if ! [ -x $target/sbin/ldconfig ] ; then
141 echo "Warning: ldconfig not installed"
143 echo "Updating ld.so.cache"
147 if ! [ -x $target/usr/bin/update-menus ] ; then
148 echo "Warning: update-menus not installed"
150 echo "Updating windowmanager menus"
151 $ROOTCMD update-menus -v
154 if ! [ -x $target/usr/bin/mandb ] ; then
155 echo "Warning: mandb not installed"
157 echo "Updating mandb"
159 $ROOTCMD man doesnotexist >/dev/null 2>&1 || true
162 if ! [ -d $target/var/lib/clamav/ ] ; then
163 echo "Warning: clamav[-freshclam] not installed"
165 echo "Cleaning /var/lib/clamav/"
166 $ROOTCMD rm -rf /var/lib/clamav/clamav-*
168 echo "Setting up daily.cvd and main.cvd symlinks"
169 if [ -f $target/var/lib/clamav/daily.cvd ] ; then
170 mkdir -p $target/usr/share/doc/clamav-freshclam/examples/
171 ln -sf /var/lib/clamav/daily.cvd $target/usr/share/doc/clamav-freshclam/examples/
172 ln -sf /var/lib/clamav/main.cvd $target/usr/share/doc/clamav-freshclam/examples/
176 if ! [ -r $target/etc/ld.so.nohwcap ] ; then
177 echo "Creating /etc/ld.so.nohwcap"
178 touch $target/etc/ld.so.nohwcap
181 # installation of resolvconf in chroot *with* /proc
182 # is different from an installation without /proc,
183 # so make sure it is OK in any case
184 if ! [ -d $target/etc/resolvconf ] ; then
185 echo "Warning: resolvconf not installed"
187 echo "Setting up resolvconf"
188 if [ -L $target/etc/resolvconf/run ] ; then # resolvconf with /run
189 # /etc/resolvconf/run symlinks to /run/resolvconf
190 RESOLV_CONF=/run/resolvconf/
191 else # no /run present
192 RESOLV_CONF=/etc/resolvconf/run/
195 rm -rf ${target}/${RESOLV_CONF}
196 mkdir -p ${target}/${RESOLV_CONF}
198 touch ${target}/${RESOLV_CONF}/enable-updates
199 mkdir ${target}/${RESOLV_CONF}/interface
201 cat > ${target}/${RESOLV_CONF}/resolv.conf << EOF
202 # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
203 # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
207 if ! $ROOTCMD test -x /usr/bin/updatedb ; then
208 echo "Warning: updatedb not installed"
210 echo "Updating locate-database"
211 $ROOTCMD updatedb --prunepaths='/tmp /usr/tmp /var/tmp /grml /root /proc /sys'
214 ## END OF FILE #################################################################
215 # vim:ft=sh expandtab ai tw=80 tabstop=4 shiftwidth=2