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 $ROOTCMD rm -f /etc/apt/apt.conf.d/90grml-apt-proxy.conf
22 if [ -x $target/usr/sbin/localepurge ] ; then
23 echo "Running localepurge"
26 echo "Warning: localepurge not installed"
29 # revert dpkg-divert of hooks/instsoft.GRMLBASE, which is
30 # used to work around /etc/kernel/postinst.d/zz-update-grub failing
31 # inside openvz environment, see #597084
32 if $ROOTCMD dpkg-divert --list | grep -q '/usr/sbin/update-grub' ; then
33 echo "Undoing dpkg-divert of update-grub executable"
34 $ROOTCMD rm -f /usr/sbin/update-grub
35 $ROOTCMD dpkg-divert --rename --remove /usr/sbin/update-grub
38 # revert udev workaround of hooks/updatebase.GRMLBASE
39 if grep -q 'updatebase.GRMLBASE' ${target}/etc/udev/kernel-upgrade 2>/dev/null ; then
40 echo "Removing /etc/udev/kernel-upgrade created by updatebase.GRMLBASE"
41 $ROOTCMD rm -f /etc/udev/kernel-upgrade
44 echo "Removing /var/lib/apt/lists/*-stuff, dpkg-status-old and pkgcache.bin"
45 rm -f $target/var/lib/apt/lists/*Packages \
46 $target/var/lib/apt/lists/*Release \
47 $target/var/lib/apt/lists/*Sources \
48 $target/var/lib/apt/lists/*IndexDiff \
49 $target/var/lib/apt/lists/*.gpg \
50 $target/var/cache/apt-show-versions/* \
51 $target/var/cache/debconf/templates.dat-old \
52 $target/var/cache/apt/*.bin
54 echo "Cleaning apt places"
55 $ROOTCMD apt-get check 2>/dev/null
56 $ROOTCMD dpkg --clear-avail
57 $ROOTCMD apt-cache gencaches 2>/dev/null
58 $ROOTCMD apt-get clean
60 rm -f $target/var/lib/dpkg/status-old $target/var/lib/dpkg/available-old
62 if ! [ -x $target/usr/bin/grep-dctrl ] ; then
63 echo "Warning: grep-dctrl not installed"
65 echo "Cleaning up /var/lib/dpkg/status"
66 if $ROOTCMD grep-dctrl -v -F Status "purge ok not-installed" \
67 /var/lib/dpkg/status > $target/var/lib/dpkg/status.new ; then
68 mv $target/var/lib/dpkg/status.new $target/var/lib/dpkg/status
69 chmod 644 $target/var/lib/dpkg/status
70 chown root:root $target/var/lib/dpkg/status
74 echo "Removing host ssh-keys"
75 rm -f $target/etc/ssh/*key*
77 echo "Removing dbus machine-id"
78 rm -f $target/var/lib/dbus/machine-id
80 if [ -d $target/var/spool/squid/ ] ; then
81 echo "Cleaning /var/spool/squid/0*"
82 rm -rf $target/var/spool/squid/0*
85 echo "Cleaning and removing some misc files and directories"
86 find $target/etc -type f -name *.pre_fcopy -delete
87 rm -rf --one-file-system $target/etc/sysconfig/* \
88 $target/etc/motd.dpkg-* $target/etc/auto.master.*dpkg* \
89 $target/etc/samba/*.SID $target/etc/samba/*.tdb \
90 $target/var/log/ksymoops/* \
91 $target/var/state/* $target/var/log/nessus/* \
92 $target/halt $target/reboot $target/ash.static \
93 $target/etc/dhcpc/*.info $target/etc/dhcpc/resolv* \
94 $target/etc/*passwd- $target/etc/*shadow- \
95 $target/etc/*group- $target/var/spool/postfix/maildrop/* \
96 $target/etc/*.old $target/etc/*.original \
97 $target/etc/lvm/.cache $target/etc/lvm/cache/.cache \
98 $target/etc/lvm/backup/main $target/tmp/* \
99 $target/var/tmp/* $target/var/backups/* \
100 $target/var/lib/mysql $target/var/log/lilo_log.* $target/core*
102 # remove only "temporary" or saved files in the given directories
104 for i in $(find "$@" -name \*.gz -o -name \*.bz2 -o -name \*.0 2>/dev/null); do
105 rm -f --one-file-system "$i"
109 # set all files in the given directories to a length of zero
111 for i in $(find "$@" -type f -size +0 -not -name \*.ini -not -path '*/fai/*' 2>/dev/null); do
116 echo "Cleaning log and cache directories"
117 nuke ${target}/var/log ${target}/var/cache
118 zero ${target}/var/account/pacct \
119 ${target}/var/cache/man \
120 ${target}/var/lib/games \
121 ${target}/var/lib/nfs \
122 ${target}/var/lib/xkb \
123 ${target}/var/local \
125 ${target}/var/mail/grml
127 # on /run we don't have to create it
128 if [ -d ${target}/var/run ] ; then
129 echo "Recreate empty utmp and wtmp"
130 :>${target}/var/run/utmp
131 :>${target}/var/run/wtmp
134 if ! [ -x $target/usr/sbin/update-ca-certificates ] ; then
135 echo "Warning: update-ca-certificates not installed"
137 echo "Updating ca-certificates"
138 $ROOTCMD update-ca-certificates
141 # regenerate ls.so.cache
142 if ! [ -x $target/sbin/ldconfig ] ; then
143 echo "Warning: ldconfig not installed"
145 echo "Updating ld.so.cache"
149 if ! [ -x $target/usr/bin/update-menus ] ; then
150 echo "Warning: update-menus not installed"
152 echo "Updating windowmanager menus"
153 $ROOTCMD update-menus -v
156 if ! [ -x $target/usr/bin/mandb ] ; then
157 echo "Warning: mandb not installed"
159 echo "Updating mandb"
161 $ROOTCMD man doesnotexist >/dev/null 2>&1 || true
164 if ! [ -d $target/var/lib/clamav/ ] ; then
165 echo "Warning: clamav[-freshclam] not installed"
167 echo "Cleaning /var/lib/clamav/"
168 $ROOTCMD rm -rf /var/lib/clamav/clamav-*
170 echo "Setting up daily.cvd and main.cvd symlinks"
171 if [ -f $target/var/lib/clamav/daily.cvd ] ; then
172 mkdir -p $target/usr/share/doc/clamav-freshclam/examples/
173 ln -sf /var/lib/clamav/daily.cvd $target/usr/share/doc/clamav-freshclam/examples/
174 ln -sf /var/lib/clamav/main.cvd $target/usr/share/doc/clamav-freshclam/examples/
178 if ! [ -r $target/etc/ld.so.nohwcap ] ; then
179 echo "Creating /etc/ld.so.nohwcap"
180 touch $target/etc/ld.so.nohwcap
183 # installation of resolvconf in chroot *with* /proc
184 # is different from an installation without /proc,
185 # so make sure it is OK in any case
186 if ! [ -d $target/etc/resolvconf ] ; then
187 echo "Warning: resolvconf not installed"
189 echo "Setting up resolvconf"
190 if [ -L $target/etc/resolvconf/run ] ; then # resolvconf with /run
191 # /etc/resolvconf/run symlinks to /run/resolvconf
192 RESOLV_CONF=/run/resolvconf/
193 else # no /run present
194 RESOLV_CONF=/etc/resolvconf/run/
197 rm -rf ${target}/${RESOLV_CONF}
198 mkdir -p ${target}/${RESOLV_CONF}
200 touch ${target}/${RESOLV_CONF}/enable-updates
201 mkdir ${target}/${RESOLV_CONF}/interface
203 cat > ${target}/${RESOLV_CONF}/resolv.conf << EOF
204 # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
205 # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
209 if ! $ROOTCMD test -x /usr/bin/updatedb ; then
210 echo "Warning: updatedb not installed"
212 echo "Updating locate-database"
213 $ROOTCMD updatedb --prunepaths='/tmp /usr/tmp /var/tmp /grml /root /proc /sys'
216 ## END OF FILE #################################################################
217 # vim:ft=sh expandtab ai tw=80 tabstop=4 shiftwidth=2