2 # Filename: /etc/grml/fai/grml/grml_cleanup_chroot
3 # Purpose: clean up grml chroot
4 # Authors: (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 ################################################################################
11 . /etc/grml/lsb-functions || exit 6
12 [ -x /lib64 ] && GRML64=yes || GRML64=''
14 # detect kernel version, assume newest kernel version
15 KERNEL=$(ls -1 /lib/modules/ | sort -r -u | head -1)
17 if [ -f /usr/share/fonts/X11/misc/artwiz-cursor.pcf.gz ] ; then
18 if dpkg-divert --list artwiz-cursor | grep -q /usr/share/fonts/X11/misc/cursor.pcf.gz ; then
19 eerror "Broken diversion of artwiz-cursor, see #341397, trying to fix it"
20 ( cd /usr/share/fonts/X11/misc/ &&
21 dpkg-divert --remove /usr/share/fonts/X11/misc/cursor.pcf.gz && mkfontdir )
26 # start of main cleanup process...
27 if ! [ -r /boot/config-"$KERNEL" ] ; then
28 eerror "/boot/config-$KERNEL not available. \$KERNEL not set to correct value?"
33 einfo "Preparing grml-system: $(cat /etc/grml_version)" ; eend 0
35 einfo "Setting up /etc/motd.tail"
36 echo "" > /etc/motd.tail ; eend 0
38 einfo "Setting up /etc/modules: "
40 # /etc/modules: kernel modules to load at boot time.
42 # This file should contain the names of kernel modules that are
43 # to be loaded at boot time, one per line. Comments begin with
44 # a \`#', and everything on the line after them are ignored.
46 echo "" >> /etc/modules
47 grep '^[a-z]' /etc/grml/modules >> /etc/modules
50 einfo "Setting up /etc/inittab"
51 cp /etc/inittab.grml /etc/inittab
54 if [ "$(dpkg --list | awk '/^rc/ { print $2}')" != '' ] ; then
55 einfo "Purging removed packages"
56 dpkg --purge $(dpkg --list | awk '/^rc/ { print $2}')
60 if [ -x /usr/bin/make -a -r /usr/src/Makefile ] ; then
61 einfo "Cleaning up /usr/src/linux-headers-$KERNEL"
63 VER=$(/bin/ls -d /usr/src/linux-headers-* | head -1)
64 VER=${VER##/usr/src/linux-headers-}
65 if [ -n "$VER" ] ; then
66 VER=$VER make clean && \
67 VER=$VER make symlinks
76 einfo "Creating ~/.zshrc"
80 if [ -d /usr/lib/valgrind/x86-linux/ ] ; then
81 einfo "Stripping /usr/lib/valgrind/x86-linux/"
82 strip --strip-unneeded /usr/lib/valgrind/x86-linux/*
85 ewarn "valgrind not installed" ; eend 0
88 if [ -x /usr/sbin/localepurge ] ; then
89 einfo "Running localepurge"
92 ewarn "localepurg not available" ; eend 0
95 # find /var -name \*.pid
96 einfo "Removing pid-files"
97 find /var/run -name \*.pid -exec rm {} \;
100 einfo "Removing /var/lib/apt/lists/*-stuff, dpkg-status-old and pkgcache.bin"
101 rm -f /var/lib/apt/lists/*Packages
102 rm -f /var/lib/apt/lists/*Release
103 rm -f /var/lib/apt/lists/*Sources
104 rm -f /var/lib/apt/lists/*IndexDiff
105 rm -f /var/lib/apt/lists/*.gpg
106 rm -f /var/cache/apt-show-versions/*
107 rm -f /var/cache/debconf/templates.dat-old
108 rm -f /var/cache/apt/*.bin
109 apt-get check 2>/dev/null
111 apt-cache gencaches 2>/dev/null
112 rm -f /var/lib/dpkg/status-old
113 rm -f /var/lib/dpkg/available-old
116 if ifclass GRML_SMALL ; then
117 einfo "Removing /var/cache/debconf/templates.dat"
118 rm -f /var/cache/debconf/templates.dat
121 einfo "Removing /usr/share/ssh/blacklist.*"
122 rm -f /usr/share/ssh/blacklist.DSA-1024 /usr/share/ssh/blacklist.RSA-2048
126 # get rid of large kernel modules:
127 if ifclass GRML_SMALL ; then
128 einfo "Identified grml-small, removing some very large kernel drivers:"
129 if [ -r "/lib/modules/${KERNEL}/kernel/fs/ocfs2/ocfs2.ko" ] ; then
130 einfo "Removing /lib/modules/${KERNEL}/kernel/fs/ocfs2/ocfs2.ko"
131 rm -f "/lib/modules/${KERNEL}/kernel/fs/ocfs2/ocfs2.ko"
134 if [ -d "/lib/modules/${KERNEL}/kernel/drivers/isdn/hisax/" ] ; then
135 einfo "Removing /lib/modules/${KERNEL}/kernel/drivers/isdn/hisax"
136 rm -rf "/lib/modules/${KERNEL}/kernel/drivers/isdn/hisax"
141 if [ -x /usr/bin/grep-dctrl ] ; then
142 einfo "Cleaning up /var/lib/dpkg/status"
143 grep-dctrl -v -F Status "purge ok not-installed" /var/lib/dpkg/status > status.new && \
144 cp status.new /var/lib/dpkg/status && chmod 644 /var/lib/dpkg/status && \
145 chown root:root /var/lib/dpkg/status && rm status.new && eend 0 || eend 1
147 ewarn "Warning: /usr/bin/grep-dctrl not available."
150 einfo "Removing x-server-conffiles"
151 rm -f /etc/X11/xorg.conf /etc/X11/XF86Config-4 \
152 /etc/X11/XF86Config /etc/XF86Config /etc/XF86Config-4
155 einfo "Removing ssh-keys"
159 einfo "Removing unused/backup files"
160 find / -name *~ -print0 | xargs -0 rm -f
163 # remove only "temporary" or saved files in the given directories
165 for i in `find "$@" -name \*.gz -o -name \*.bz2 -o -name \*.0 2>/dev/null`; do
170 # set all files in the given directories to a length of zero
172 for i in `find "$@" -type f -size +0 -not -name \*.ini 2>/dev/null`; do
177 #for i in `find /usr/*/man -name \*.\[0-9ln\]` ; do
178 # [ -f "$i".gz -o -f "$i".bz2 ] && rm -f "$i"
181 if [ -d /var/spool/squid/ ] ; then
182 einfo "Cleaning /var/spool/squid/0*"
183 rm -rf /var/spool/squid/0*
186 ewarn "update-ca-certificates not installed" ; eend 0
189 # delete old dowloaded packages
190 einfo "Running apt-get clean"
194 if [ -x /usr/bin/nvi ] ; then
195 if ! [ -d /var/tmp/vi.recover ] ; then
196 einfo "Creating nvi /var/tmp directory"
197 mkdir -p /var/tmp/vi.recover
198 chown root:root /var/tmp/vi.recover
199 chmod 1777 /var/tmp/vi.recover
203 ewarn "nvi not installed" ; eend 0
206 if [ -x /sbin/depmod ] ; then
207 if [ -r /lib/modules/$KERNEL ] ; then
208 einfo "Updating modules.dep for kernel $KERNEL"
209 depmod -ae -F /boot/System.map-"$KERNEL" "$KERNEL"
213 ewarn "depmod not installed" ; eend 0
216 einfo "Cleaning and removing some misc files and directories"
217 find /etc -type f -name *.pre_fcopy -delete
218 rm -f /etc/sysconfig/* /etc/motd.dpkg-new /etc/auto.master.distrib.dpkg-new \
219 /etc/samba/*.SID /etc/samba/*.tdb /dev/mouse* /dev/cdrom* /dev/cdwriter* \
220 /var/run/*/* /var/run/* /var/log/ksymoops/* /var/lock/*/* /var/lock/* \
221 /var/state/*/* /var/state/* /var/log/nessus/* \
222 /halt /reboot /ash.static /etc/dhcpc/*.info /etc/dhcpc/resolv* \
223 /etc/*passwd- /etc/*shadow- /etc/*group- /var/spool/postfix/maildrop/* \
224 /etc/*.old /etc/*.original \
225 /etc/lvm/.cache /etc/lvm/cache/.cache /etc/lvm/backup/main 2>/dev/null
226 rm -rf /tmp/* /var/tmp/* /var/tmp/.* /var/backups/* /.ssh /root/.ssh /home/*/.ssh \
227 /home/grml/* /home/grml/.??* /var/lib/texmf/ls-R /var/spool/texmf/ls-R \
228 /var/lib/mysql /var/log/lilo_log.* /core* 2>/dev/null
229 nuke /var/log /var/cache
230 zero /var/local /var/log /var/spool \
231 /var/lib/games /var/cache/man \
232 /var/lib/nfs /var/lib/xkb \
233 /var/mail/grml /var/account/pacct
234 # Recreate empty utmp and wtmp
239 if [ -x /usr/sbin/update-ca-certificates ] ; then
240 einfo "Updating ca-certificates"
241 update-ca-certificates 1>/dev/null
244 ewarn "update-ca-certificates not installed" ; eend 0
247 # regenerate module dependencies and ls.so.cache
248 if [ -x /sbin/ldconfig ] ; then
249 einfo "Updating ld.so.cache"
253 ewarn "ldconfig not installed" ; eend 0
256 if [ -x /usr/bin/update-menus ] ; then
257 einfo "Updating windowmanager menus"
261 ewarn "update-menus not installed" ; eend 0
264 if [ -x /usr/bin/mktexlsr ] ; then
265 einfo "Updating texhash"
269 ewarn "mktexlsr not installed" ; eend 0
272 if [ -x /usr/bin/mandb ] ; then
273 einfo "Updating mandb"
275 man doesnotexist >/dev/null 2>&1
278 ewarn "mandb not installed" ; eend 0
281 if [ -d /var/lib/clamav/ ] ; then
282 einfo "Cleaning /var/lib/clamav/"
283 rm -f /var/lib/clamav/clamav-* ; eend $?
284 if [ -f /var/lib/clamav/daily.cvd ] ; then
285 ( mkdir -p /usr/share/doc/clamav-freshclam/examples/ && \
286 cd /usr/share/doc/clamav-freshclam/examples/ && \
287 ln -sf /var/lib/clamav/daily.cvd . && \
288 ln -sf /var/lib/clamav/main.cvd . )
291 ewarn "clamav[-freshclam] not installed" ; eend 0
294 if ! [ -r /etc/ld.so.nohwcap ] ; then
295 einfo "Creating /etc/ld.so.nohwcap"
296 touch /etc/ld.so.nohwcap
299 # installation of resolvconf in chroot *with* /proc
300 # is different from an installation without /proc,
301 # so make sure it is OK in any case
302 if [ -d /etc/resolvconf ] ; then
303 if [ -L /etc/resolvconf/run ] ; then # resolvconf with /run
304 # /etc/resolvconf/run symlinks to /run/resolvconf
305 rm -rf /run/resolvconf
306 mkdir -p /run/resolvconf
307 else # no /run present
308 rm -rf /etc/resolvconf/run
309 mkdir /etc/resolvconf/run
312 touch /etc/resolvconf/run/enable-updates
313 mkdir /etc/resolvconf/run/interface
314 cat > /etc/resolvconf/run/resolv.conf << EOF
315 # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
316 # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
320 if [ -x /usr/bin/updatedb ] ; then
321 einfo "Updating locate-database"
322 updatedb --prunepaths='/tmp /usr/tmp /var/tmp /grml /root /proc /sys'
325 ewarn "updatedb not installed" ; eend 0
328 ################################################################################
331 # list dangling symlinks: ls **/*(-@)
334 # find / \! -type l -perm -2000 -ls > audit/sgid-files
335 # find / \! -type l -perm -0002 -ls > audit/world-writeable-files
336 # find / \! -type l -perm -4000 -ls > audit/suid-files
337 # find / ( -perm 4000 -o -perm -2000 \) -exec ls -ld {} \;
338 # find / -perm -0777 -type d -ls > audit/writeable-dirs
339 # find / -size +3000k > audit/big_files.new
340 # find /all_filesystems -name ".. " -print -xdev | cat -vet
341 # find / -name ".*" -print -xdev | cat -v > audit/hidden-files
342 # find / -name ".. " -print -xdev | cat -vet > audit/unusal-file-names
344 # list non-stripped files:
345 # file /usr/sbin/* | grep -v ', stripped' | grep -v 'perl' | grep -v 'Bourne' | grep -v 'python' | grep -v 'symbolic link'
347 # Is software by grml-repos up2date?
348 # grep-dctrl --field Maintainer 'Michael Prokop' /var/lib/apt/lists/* | grep Package | awk '{print $2}' | xargs echo
349 ################################################################################
351 ## END OF FILE #################################################################