1 # Ivan 'ico' Rako <irako@srce.hr>
2 # Zoran 'jelly' Dzelajlija <jelly@srce.hr>
5 LC_MESSAGES=hr_HR dialog --backtitle "$title" --msgbox "$*" 18 75
9 LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$msg_first_warning" 18 75
11 log "Upgrade canceled."
18 dpkg -l "$1" 2> /dev/null | egrep -q "^.i" || return 1
19 [ -z "$2" ] && return 0
20 version=$(dpkg -s "$1" | awk '/^Version:/ {print $2}')
21 dpkg --compare-versions "$version" "$2" "$3" 2>&1 > /dev/null
25 logfile=${logfile:=/var/log/carnet-upgrade.log}
27 echo "$(date +'%Y-%m-%d %H:%M:%S') $*" >> $logfile
31 # find first free uid/gid in range
32 # find_id passwd 100 999
34 local i db first last ids
38 ids=$(getent $db | awk -F: "\$3 >= $first && \$3 <= $last {print \$3}")
39 for i in $(seq $first $last)
41 if ! echo $ids | grep -q $i; then
51 [ "$DEBIAN_SCRIPT_DEBUG" ] && set -vx
60 [ -e "$i" ] || continue
61 egrep -q "$s" "$i" || continue
62 [ -h "$i" ] && i=$(readlink -f "$i")
63 sed "$sedcmd" "$i" > "$i.dpkg-tmp"
64 chown --reference "$i" "$i.dpkg-tmp"
65 chmod --reference "$i" "$i.dpkg-tmp"
69 if [ "$ret" -eq 0 ]; then
70 log "Done \"$sedcmd\" to $*"
76 # Update uid for user from reserved system range (0-99) to dynamic system
77 # range (100-999). Optionally update ownerships of given directories.
78 # $0 user [directory ...]
80 check_and_update_ugid() {
81 local user newgid newuid
83 if [ "$(getent passwd $user | awk -F: '$3 >= 100 {print "ok"; exit 0}')" ]; then
87 newgid=$(find_id group 100 999)
88 newuid=$(find_id passwd 100 999)
89 # other directories/files
90 chown -R $newuid:$newgid $*
91 groupmod -g $newgid $user
92 usermod -u $newuid -g $newgid $user
93 log "Fixed $user user uid/gid."
97 [ -n "$*" ] || return 0
98 log "Installing $* ..."
99 apt-get -y$s install $* || {
102 apt-get -y$s install $*
107 [ -n "$*" ] || return 0
109 apt-get -y$s --purge remove $* || {
112 apt-get -y$s --purge remove $*
117 [ -n "$*" ] || return 0
118 log "Removing $* ..."
119 apt-get -y$s remove $* || {
122 apt-get -y$s remove $*
128 log "Running apt-get update ..."
129 apt-get -y$s update || {
137 log "Running apt-get download ..."
138 apt-get -dy$s dist-upgrade
142 log "Running dist-upgrade ..."
143 apt-get -y$s dist-upgrade || {
145 apt-get -y$s dist-upgrade
150 LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$msg_remove_x" 18 75
151 if [ $? -eq 0 ]; then
152 log "Removing X Window System"
155 log "Skipping X Window System removal"
160 local to_remove add_this i j n text to_show cmd tmpfile installed
161 local update_selections pkgs_to_deselect pkgs_to_remove oldifs pkglist
162 text="$msg_remove_bloat"
164 [ "$DEBUG" ] && set -x
166 pkglist=$(mktemp /var/lib/carnet-upgrade/pkglist.XXXXXX)
167 COLUMNS=200 dpkg -l | awk '$1 ~ /^.i/ { print $2 }' > $pkglist
168 for i in $(echo "$bloats" | sed 's/ */ /g'| awk -F' ' '{print $2}')
170 if grep -q "^$i$" $pkglist; then
171 installed="$installed $i"
172 add_this="$(echo "$bloats" | egrep " .*\b${i}\b" | sed 's/ */ /g'| awk -F' ' '{print $1}')"
173 if ! echo "$to_show" | grep -q "$add_this"; then
174 to_show="$to_show \"$add_this\" \"\" on"
179 [ "$DEBUG" ] || rm -f $pkglist
180 [ -z "$to_show" ] && return 0
182 tmpfile=$(mktemp /var/lib/carnet-upgrade/dialog-tmp.XXXXXX)
183 cmd="LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" --checklist \""$text"\" 20 75 $n $to_show"
184 [ "$DEBUG" ] && set +x
185 eval $cmd 2> $tmpfile
186 [ "$DEBUG" ] && set -x
187 to_remove="$(cat $tmpfile | sed 's/\"\ \"/ /g; s/\"\ *//g; s/\\//g')"
188 [ "$DEBUG" ] || rm -f $tmpfile
189 [ "$DEBUG" ] && echo "DEBUG: to_remove=$to_remove" 1>&2
192 for i in $(echo "$to_remove")
195 for j in $(echo "$bloats" | grep "^$i" | sed 's/ */ /g'| awk -F' ' '{print $2}')
197 # hopefully this will tell apt not to reinstall them at upgrade time
198 update_selections="${update_selections}
200 pkgs_to_deselect="$pkgs_to_deselect $j"
201 # only remove those that really are installed
202 if echo "$installed" | grep -q "$j"; then
203 pkgs_to_remove="$pkgs_to_remove $j"
207 [ "$DEBUG" ] && echo "DEBUG: pkgs_to_remove=$pkgs_to_remove" 1>&2
208 # Finally, remove those
209 if [ -n "$update_selections" ]; then
210 echo "$update_selections" | dpkg --set-selections
211 log "Deselected:${pkgs_to_deselect}"
213 eval pkgrm $pkgs_to_remove
217 local installed pkg cn_pkgs dialog_list selection cn_del to_del del_pkgs
219 # get installed packages
220 installed=$(mktemp /var/lib/carnet-upgrade/pkglist.XXXXXX)
221 COLUMNS=200 dpkg -l | awk '$1 ~ /^.i/ { print $2 }' >$installed
223 # detect installed CN packagees
224 for pkg in $(echo "$cn_bloats" | cut -d' ' -f1); do
225 if grep -qx $pkg $installed; then
226 cn_pkgs="$cn_pkgs $pkg"
227 dialog_list="$dialog_list $pkg '' off"
232 # report status or finish if no CN packages found
233 if [ "$cn_pkgs" ]; then
234 log "Found CN packages:$cn_pkgs"
236 log "No CN packages found."
240 # user selects the packages to delete
241 selection=$(mktemp /var/lib/carnet-upgrade/selection.XXXXXX)
242 eval LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" \
243 --checklist \""$msg_remove_cn_bloat"\" 20 75 6 $dialog_list 2>$selection
245 # expand the package list to include the services
246 for pkg in $(cat $selection); do
249 cn_del="$cn_del $pkg"
250 to_del=$(echo "$cn_bloats" | grep ^$pkg)
251 del_pkgs="$del_pkgs $to_del"
255 # report selection or finish if no service selected
256 if [ "$cn_del" ]; then
257 log "Removing CN services:$cn_del"
259 log "No CN services selected for removal."
263 # delete the cn packages and relevant services
268 touch "$post_upgrade_queuetab"
269 if ! grep -q "true $*" "$post_upgrade_queuetab"; then
270 echo "true $*" >> "$post_upgrade_queuetab"
275 if [ -f "$post_upgrade_queuetab" ]; then
276 run_actions post_upgrade "$post_upgrade_queuetab"
277 mv "$post_upgrade_queuetab" "${post_upgrade_queuetab}.done.$(date '+%Y-%m-%d.%H:%M:%S')"
284 local line lineno lineno2 f n name action checkmsg check
285 [ "$DEBUG" ] && set -vx
288 [ -f "$f" ] || return 2 # no such file
289 n=$(wc -l "$f" | awk '{print $1}')
290 [ "$n" -lt 1 ] && return 1 # no lines to process
291 log "run_actions ($name) started, processing $n lines from \"$f\"."
295 while [ "$lineno" -lt "$n" ]
297 lineno=$(($lineno+1))
299 line=$(head -$lineno "$f" | tail -1)
300 if echo $line | grep -q '^#'; then # comment
303 while echo "$line" | egrep -q '\\$' # continuation
305 lineno2=$(($lineno2+1))
306 line=$(echo -n "$line"| sed 's/\\$//'; head -$lineno2 "$f" | tail -1)
308 check=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $1}')
309 action=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $2}')
311 [ "$check" != "true" ] && checkmsg="if '$check'"
313 log "$(printf 'action %02d' $lineno) starting: '${action}' $checkmsg "
314 if ! eval $action; then
315 log "$(printf 'action %02d' $lineno) failed: '${action}' $checkmsg "
316 display_action_failure "$action"
319 log "$(printf 'action %02d' $lineno) finished: '${action}' $checkmsg"
322 log "$(printf 'action %02d' $lineno) skipping: '${action}' $checkmsg"
324 [ "$lineno2" -gt "$lineno" ] && lineno=$lineno2
326 log "run_actions ($1) finished"
330 # report action failure
331 display_action_failure () {
335 Doslo je do greske prilikom izvrsavanja akcije '$action'. Detalje problema moguce je vidjeti u log datotekama:
337 /var/log/carnet-upgrade.log
338 /var/log/carnet-upgrade.typescript
340 Da bi dovrsili zapocete operacije nad paketima pokrenite:
342 # dpkg --configure -a
345 Nakon toga ponovno pozovite carnet-upgrade skriptu."
348 # funkcija vraca popis paketa koje treba upgradeati
350 local IFSOLD name version package
352 for package in `echo "$needed_versions" | awk '{print $1}'| grep -v ^$`; do
355 read name version <<-EOPTS
356 $(echo "$needed_versions" | sed 's/ */ /g' | grep ^$package)
359 if pkg "$name" lt "$version"; then
365 # funkcija za ispis paketa koje treba upgradeati
368 upgrade=${1:-"`what_upgrade`"}
370 if [ "$upgrade" ]; then
372 Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju ovih paketa:
377 # apt-get dist-upgrade
380 # apt-get install${upgrade}
382 Nakon toga ponovno pozovite ovu skriptu."
383 log "carnet-upgrade aborted, upgrade of$upgrade needed."
388 # update sarge urls in sources list
389 fix_sarge_sources () {
390 local apt_sources='/etc/apt/sources.list'
391 local fixed_sources=$(mktemp /var/lib/carnet-upgrade/sources.list.XXXXXX)
393 # sarge (oldstable) was archived recently -> sources.list needs update
394 awk -v archive='http://archive.debian.org/debian' \
395 -v security='http://archive.debian.org/debian-security' \
396 '$3 == "sarge" && $2 ~ /[/]debian$/ { $2 = archive }
397 $3 == "sarge/updates" && $2 ~ /security\.debian\.org$/ { $2 = security }
398 { print }' $apt_sources > $fixed_sources
400 # did anything get updated
401 if ! cmp $apt_sources $fixed_sources >/dev/null; then
402 log "sources.list fixed to use archive.debian.org"
404 # backup current version
405 if [ ! -f "$apt_sources.$backup_ext.sarge" ]; then
406 cp -av $apt_sources "$apt_sources.$backup_ext.sarge"
409 # install fixed version
410 cp -av $fixed_sources $apt_sources
412 # update the database
420 # try to check if we are using the latest version of carnet-upgrade script
421 check_my_version () {
422 local packages latest_version
424 packages=$(mktemp /var/lib/carnet-upgrade/Packages.XXXXXX)
425 if wget -q -O$packages $packages_uri; then
426 latest_version=$(sed -ne \
427 '/Package: carnet-upgrade/,/Description:/{ /Version: /s///p }' \
431 if [ "$latest_version" ]; then
432 log "Running carnet-upgrade version is $version"
433 log "Latest carnet-upgrade version is $latest_version"
434 if dpkg --compare-versions "$version" lt "$latest_version"; then
435 check_upgrade " carnet-upgrade"
436 else log "Already using the latest carnet-upgrade version."; fi
437 else log "Failed to get latest version, skipping check."; fi
438 else log "Failed to download Packages file, skipping check."; fi
443 # if apache is installed make sure it's version 2
444 check_apache_version () {
446 if pkg apache-cn && ! pkg apache2-cn; then
448 Prije prelaska na Debian Etch potrebno je napraviti nadogradnju sa Apache 1.3 na Apache 2.0.
452 # apt-get install apache2-cn
454 Nakon toga ponovno pozovite ovu skriptu."
455 log "carnet-upgrade aborted, upgrade to apache2-cn needed."
460 # if grsec is installed make sure it is fresh
461 check_grsec_kernel () {
464 log "Kernel version: $ver"
465 if [ "$ver" = "${ver%-grsec}" ]; then
470 if [ "$ver" = "${ver#2.6.2[4-9]}" ] || reboot_required; then
473 Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju na najnoviji kernel.
477 # apt-get install kernel-2.6-cn
480 Nakon toga ponovno pozovite ovu skriptu."
481 log "carnet-upgrade aborted, kernel upgrade needed."
486 # check if the latest kernel is booted
488 local default_kernel kernel_package running_release running_version
490 # try to get default kernel from lilo
491 if type lilo >/dev/null 2>&1; then
492 default_kernel=$( lilo -t -v 2>/dev/null \
494 | sed -n -e '/^Boot image: / { s///p; q; }' )
497 # fallback to grub if lilo not installed
498 if [ -z "$default_kernel" -a -r "/boot/grub/menu.lst" ]; then
499 default_kernel=$( awk '
500 $1 == "default" { default = $2;
501 if (default != /^[[:digit:]]+$/) { exit } }
502 $1 == "title" { title+=1 }
503 $1 == "kernel" && title==default+1 { print $2; exit }' \
504 /boot/grub/menu.lst 2>/dev/null )
507 if [ -z "$default_kernel" ]; then
508 log "Could not find default kernel"
512 log "Default kernel image: $default_kernel"
514 if [ ! -e "$default_kernel" ]; then
515 log "Default kernel image doesn't exist!?"
519 kernel_package=$( dpkg -S $default_kernel | cut -d: -f 1 )
521 if [ -z "$kernel_package" ]; then
522 log "Default kernel not installed from a package"
526 log "Default kernel package: $kernel_package"
528 if [ "$kernel_package" != "kernel-2.6-cn" ]; then
529 log "Default kernel package is not kernel-2.6-cn"
533 running_release=$( uname -r )
534 running_version=$( uname -v )
535 log "Running kernel: $running_release $running_version"
537 if grep -q "$running_release .* $running_version" $default_kernel; then
538 log "Latest kernel version is running."
541 log "Reboot to latest version required."
547 local i to_install packages
550 packages="$packages_first"
553 packages="$packages_second"
559 for i in $(echo $packages)
561 pkg $i && to_install="$to_install $i"
564 if [ -n "$to_install" ];then
565 eval pkgadd $to_install
571 # funkcija utrpa ispravan sources.list
572 create_sources_list () {
574 sl=/etc/apt/sources.list
575 sl_new=/usr/share/carnet-upgrade/files/etc/apt/sources.list
577 # check if already installed
578 if ! cmp $sl $sl_new >/dev/null; then
581 if [ -f $sl -a ! -f $sl.$backup_ext ]; then
582 cp -av $sl $sl.$backup_ext
585 # install new version
587 notice "Novi sadrzaj datoteke /etc/apt/sources.list:
589 `cat /etc/apt/sources.list`"
594 # funkcija koja brise grupu proc
595 remove_group_proc () {
596 if getent group proc > /dev/null; then
597 groupdel proc || true
598 log "groupdel proc (temporarily)"
599 post_upgrade add_group_proc
604 if ! getent group proc > /dev/null; then
605 # grsec uses gid 99 for /proc files
607 log "groupadd -g 99 proc"
609 # update oidentd so it uses the proc group
610 if [ -x /etc/init.d/oidentd ]; then
611 if gpasswd -a oident proc; then
612 /etc/init.d/oidentd restart
618 # backup ldap database
620 local ldap_backup=/var/backups/slapcat.$backup_ext.gz
621 local old_umask result
623 if [ ! -f $ldap_backup ]; then
624 [ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius stop || true
626 if [ -x /etc/init.d/slapd -a -d /var/lib/ldap ]; then
627 /etc/init.d/slapd stop || true
629 umask 0077 # protect the backup file
630 slapcat | gzip --best > $ldap_backup
633 /etc/init.d/slapd start || true
635 if [ "$result" -eq 0 ]; then
636 log "$ldap_backup created"
637 notice "Napravljen backup slapd baze u $ldap_backup."
639 log "$ldap_backup was not created"
640 notice "Backup slapd baze u $ldap_backup nije uspio."
645 [ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius start || true
647 log "slapd backup already at $ldap_backup, skipping."
648 notice "Backup slapd baze u $ldap_backup vec postoji!"
652 # backup etc direktorija
654 local etc_backup=/var/backups/etc.$backup_ext.tar.gz
657 if [ ! -f $etc_backup ]; then
659 umask 0077 # protect the backup file
661 if tar cfz $etc_backup /etc 2> /dev/null; then
662 log "$etc_backup created"
663 notice "Napravljen backup /etc direktorija u $etc_backup."
665 log "$etc_backup was not created"
666 notice "Backup /etc direktorija u $etc_backup nije uspio."
671 log "/etc backup already present in $etc_backup, skipping."
672 notice "Backup /etc direktorija u $etc_backup vec postoji!"
676 # fixaj /etc/default/raid2
677 fix_etc_default_raid2 () {
678 if [ -f /etc/default/raid2 ]; then
679 sed "s/^AUTOSTART.*/AUTOSTART=true/g" /etc/default/raid2 > /etc/default/raid2.$backup_ext.$$
680 chown --reference=/etc/default/raid2 /etc/default/raid2.$backup_ext.$$
681 chmod --reference=/etc/default/raid2 /etc/default/raid2.$backup_ext.$$
683 if ! cmp -s /etc/default/raid2.$backup_ext.$$ /etc/default/raid2; then
684 log "Fixed /etc/default/raid2 AUTOSTART option."
685 mv -v /etc/default/raid2.$backup_ext.$$ /etc/default/raid2
687 rm -v /etc/default/raid2.$backup_ext.$$
692 # restore original config file (if the new package version is not
695 local file file_backup file_expect file_restore config_changed
696 local cn_package cn_version package version
698 # check if new package version is installed
703 if [ "$cn_package" ]; then
704 if ! pkg $cn_package; then
705 # do nothing if cn package is not installed
710 if [ "$package" ]; then
711 if [ "$version" ]; then
712 # do nothing if package is already upgraded to new version
713 pkg $package lt $version || return 0
715 # do nothing if package is not installed
716 pkg $package || return 0
721 # restore package files
723 file_expect=/usr/share/carnet-upgrade/files/$file.expect
724 file_restore=/usr/share/carnet-upgrade/files/$file.restore
725 file_backup=$file.$backup_ext
727 # is config files are there
728 if ! [ -e $file -a -e $file_expect -a -e $file_restore ]; then
733 if ! cmp $file_expect $file >/dev/null; then
738 if [ ! -e $file_backup ]; then
739 log "Restoring config file $file"
741 # backup local changes
742 cp -av $file $file_backup
745 cp -v $file_restore $file
751 # force reconfiguration at the end if package is not upgraded automatically
752 if [ "$config_changed" -a "$cn_package" ]; then
753 cn_version=$( dpkg -s "$cn_package" | awk '/^Version:/ {print $2}' )
754 post_upgrade "pkg $cn_package eq $cn_version && dpkg-reconfigure $cn_package"
758 # restore modified config to their package defaults
759 # so the upgrade doesn't complain so much
761 local hostname domain template config_new
764 # restore simple configs
765 restore_config kernel-2.6-cn procps 1:3.2.7-11 /etc/sysctl.conf
766 restore_config ntp-cn ntp 1:4.2.4p4+dfsg-8 /etc/ntp.conf
767 restore_config apache2-cn apache2.2-common 2.2.9-10+lenny2 /etc/apache2/ports.conf
768 restore_config postfix-cn sasl2-bin 2.1.22.dfsg1-23 /etc/default/saslauthd
769 restore_config bind9-cn bind9 1:9.5.1.dfsg.P1-1 /etc/bind/named.conf.options
770 restore_config amavisd-cn amavisd-new 1:2.6.1.dfsg-1 /etc/cron.daily/amavisd-new
771 rm -f /etc/cron.daily/amavisd-new.$backup_ext
772 restore_config spamassassin-cn razor 1:2.85-1 /etc/razor/razor-agent.conf
773 restore_config kernel-2.6-cn libpam-modules 1.0.1-5 /etc/security/limits.conf
774 restore_config samba-cn samba-common 2:3.2.5-4lenny2 /etc/samba/smb.conf
776 # check if monitrc is template based
777 if [ -f /etc/monit/monitrc -a ! -f /etc/monit/monitrc.$backup_ext ]; then
778 template=/usr/share/carnet-upgrade/files/etc/monit/monitrc.template
779 config_new=$(mktemp /var/lib/carnet-upgrade/monitrc.XXXXXX)
781 domain=$(hostname --domain)
783 # generate config from template
784 cp $template $config_new
785 check_and_sed "@localhost" \
786 "s/@localhost/@$hostname.$domain/g" $config_new || true
788 # compare with running config
789 if cmp -s /etc/monit/monitrc $config_new; then
790 # restore if running config is generated template
791 log "Restoring config file /etc/monit/monitrc"
792 cp -av /etc/monit/monitrc /etc/monit/monitrc.$backup_ext
793 cp -v /usr/share/carnet-upgrade/files/etc/monit/monitrc.restore \
799 # restore_config base-files 4 /etc/issue /etc/issue.net
800 # restore_config base-files 4 /etc/issue /etc/issue.net
801 # restore_config login 1:4.0.18.1 /etc/pam.d/login
802 # restore_config mysql-server 5.0.3 /etc/init.d/mysql \
803 # /etc/logrotate.d/mysql-server \
805 # restore_config ntpdate 1:4.2.2 /etc/default/ntpdate
806 # restore_config oidentd 2.0.8 /etc/default/oidentd
807 # restore_config slapd 2.3.30 /etc/default/slapd /etc/init.d/slapd
808 # restore_config squirrelmail 2:1.4.9a /etc/squirrelmail/apache.conf
809 # restore_config vsftpd 2.0.5 /etc/vsftpd.conf
810 # restore_config xinetd 1:2.3.14 /etc/xinetd.conf
812 # # orphaned config file - no owner
813 # if pkg logcheck-database lt 1.2.54; then
814 # rm -vf /etc/logcheck/ignore.d.server/imap
817 # # aide switched to ucf, move old configs aside
818 # if pkg aide lt 0.13.1; then
819 # for file in /etc/aide/aide.conf \
820 # /etc/cron.daily/aide \
823 # if [ ! -e "$file.$backup_ext" ]; then
824 # mv -v "$file" "$file.$backup_ext"
831 # # register cn changes in ucf managed files
832 # for config in /etc/apache/modules.conf \
833 # /etc/clamav/clamd.conf \
834 # /etc/clamav/freshclam.conf
836 # config_backup=$config.$backup_ext
837 # if [ -e $config -a ! -e $config_backup ]; then
838 # log "Saving config file $config"
839 # cp -av $config $config_backup
840 # ucf $config_backup $config
845 # temporary disable listchanges packages to reduce clutter during upgrade
847 local file command=$1
849 for file in /etc/apt/apt.conf.d/20listchanges \
850 /etc/apt/apt.conf.d/20listchanges-cn
854 if [ -f $file ]; then
855 dpkg-divert --local --rename --divert $file.$backup_ext \
861 if [ -f $file.$backup_ext ]; then
862 dpkg-divert --remove $file || true
869 # make a silent installation of carnet and srce keyrings
870 install_keyrings () {
871 pkgadd carnet-keyring srce-keyring debian-archive-keyring
872 pkgadd dpkg apt debconf python-apt
874 dpkg-reconfigure carnet-keyring srce-keyring debian-archive-keyring
878 # remove skey (not supported anymore)
880 pkgrm skey-cn libpam-skey
882 if getent group skey > /dev/null; then
883 groupdel skey || true
888 # monit it causing problems for postinst scripts
889 # restarting daemons so try to disable it
891 if pkg monit-cn; then
892 pkgrm monit-cn # disables monit in prerm
895 # if configured manually
897 # remove the binary but leave the config
898 apt-get remove --yes monit
900 pkill -9 monit || true
904 # make a silent upgrade to new libc6
906 DEBIAN_FRONTEND=noninteractive pkgadd libc6
909 # upgrade apache2 to etch
911 local package packages
914 libapache2-mod-php4 \
923 if pkg $package; then
924 packages="$packages $package"
928 # enable suhosin downgrade to etch version
929 if pkg php4-suhosin; then
930 pkgrm php4-suhosin php-suhosin-cn
933 eval pkgadd $packages
939 # remove init script diversion before upgrade
940 if pkg amavisd-cn lt 3:2.4.2-4; then
941 if [ -L /etc/init.d/amavis -a -f /etc/init.d/amavis.amavisd-new ]; then
942 rm -vf /etc/init.d/amavis
943 dpkg-divert --remove /etc/init.d/amavis
947 # move old config aside
948 for conf in /etc/amavisd.conf /etc/amavis/amavisd.conf; do
949 if [ -e $conf -a ! -e $conf.$backup_ext ]; then
950 mv -v $conf $conf.$backup_ext
954 # install new packages
955 pkgadd amavisd-cn amavisd-new
958 check_and_sed '^clamd.*5.clamav.log$' \
959 's/^\(clamd.*\)5.clamav.log$/\14\tsocket/g' \
960 /etc/init.d/amavisd-cn || true
962 # check if link got lost
963 if pkg amavisd-cn && [ ! -L /etc/init.d/amavis ]; then
964 apt-get install --reinstall --yes amavisd-cn
968 /etc/init.d/amavis restart
971 # fix openldap-aai postinst user handling
972 upgrade_openldap () {
973 pkg openldap-aai lt 2.4 || return 0
975 # openldap-aai expects org.ldif to exists
976 local ldif=/var/lib/ldap/org.ldif
977 local ldif_backup=/var/lib/carnet-upgrade/org.ldif
978 if [ -f $ldif ]; then
979 cp -v $ldif $ldif_backup
982 # slapd postinst fails if move_old_database is false
983 echo 'slapd slapd/move_old_database boolean true' | debconf-set-selections
986 # slapd removes org.ldif during switch from ldap -> openldap user
987 if [ -f $ldif_backup -a ! -f $ldif ]; then
988 cp -v $ldif_backup $ldif
991 # openldap-aai postinst fails here because of database permissions
992 apt-get -y install openldap-aai || true
993 chown -R openldap:openldap /var/lib/ldap
994 /etc/init.d/slapd restart
997 # remove ldap user if openldap works
998 if getent passwd ldap > /dev/null && \
999 getent passwd openldap > /dev/null && \
1000 pgrep -U openldap slapd > /dev/null
1002 log "userdel ldap (replaced by openldap)"
1003 userdel ldap || true
1007 # fix postgresql deinstallation during upgrade
1008 upgrade_postgresql () {
1009 if check_services show 2>&1 | grep -qw postgresql; then
1010 apt-get install -y postgresql || apt-get -yf install
1015 upgrade_postfix () {
1018 if pkg postgrey; then
1019 pkgrm postgrey # not used by postfix-cn anymore
1024 local name=$1 file=$2 val
1026 if [ -f "$file" ]; then
1027 val=$(sed -n "/^[[:space:]]*$name[[:space:]]*=/s/[[:space:]]*//gp" $file)
1034 # preserve mail location on upgrade
1035 upgrade_dovecot () {
1036 local default_mail_env mail_location
1038 # check if already upgraded
1039 if ! pkg dovecot-common lt 1.0; then
1043 # save old mail location
1044 default_mail_env=$(get_variable default_mail_env /etc/dovecot/dovecot.conf)
1046 # silently upgrade package
1047 restore_config dovecot-cn dovecot-common 1.0 /etc/dovecot/dovecot.conf
1050 # insert old mail location
1051 mail_location=$(get_variable mail_location /etc/dovecot/dovecot.conf)
1052 if [ "$default_mail_env" -a ! "$mail_location" ]; then
1053 check_and_sed '^#mail_location[[:space:]]*=' \
1054 "s|#mail_location[[:space:]]*=.*|mail_location = $default_mail_env|" /etc/dovecot/dovecot.conf || return 0
1056 if [ -x /etc/init.d/dovecot ]; then
1057 if [ -x /usr/sbin/invoke-rc.d ]; then
1058 /usr/sbin/invoke-rc.d dovecot restart
1060 /etc/init.d/dovecot restart
1066 # restore munin configs for silent upgrade
1068 local config backup hostname domain
1070 for pkg_name in munin munin-node; do
1071 pkg $pkg_name lt '1.2.6-10~lenny1' || continue
1073 config=/etc/munin/$pkg_name.conf
1074 backup=$config.$backup_ext
1075 if [ -f $config -a ! -f $backup ]; then
1076 hostname=$(hostname)
1077 domain=$(hostname --domain)
1079 cp -av $config $backup
1080 check_and_sed "$hostname.$domain" \
1081 "s/$hostname.$domain/localhost.localdomain/g" $config
1086 # force localhost -> hostname replacement in config files
1088 dpkg-reconfigure munin-cn
1091 # udev.preinst fails if devfs configs still exist
1095 for config in /etc/udev/rules.d/devfs.rules \
1096 /etc/udev/rules.d/compat-full.rules \
1097 /etc/udev/rules.d/compat.rules
1099 if [ -e $config ]; then
1100 mv -v $config /etc/udev/
1104 if [ -f /etc/udev/udev.rules -a ! -f /etc/udev/rules.d/udev.rules ]; then
1105 ln -sfv ../udev.rules /etc/udev/rules.d/
1111 # fix /etc/dpkg/dpkg.cfg
1112 comment_force_overwrite () {
1113 if [ -f /etc/dpkg/dpkg.cfg ]; then
1114 if check_and_sed '^force-overwrite' \
1115 's,\(^force-overwrite\),#\1,' \
1116 /etc/dpkg/dpkg.cfg; then
1117 notice "$msg_comment_force_overwrite"
1123 cat > /etc/issue <<EOF
1124 Debian GNU/Linux 5.0 (CARNet Debian 5.0) \\n \\l
1127 cat > /etc/issue.net <<EOF
1128 Debian GNU/Linux 5.0 (CARNet Debian 5.0) %h
1132 check_archives_space() {
1133 local available_disk_space archives_size
1134 available_disk_space=$(free_space /var/cache/apt/archives/)
1135 archives_size=$(download_size dist-upgrade)
1137 if [ $? -ne 0 ]; then
1138 log "Failed to get download size, skipping check."
1142 log "Archives space: ${available_disk_space}MB"
1143 log "Download size: ${archives_size}MB"
1145 if [ $available_disk_space -lt $archives_size ]; then
1146 log "carnet-upgrade aborted: not enough space in /var/cache/apt/archives/ (have ${available_disk_space}MB, need ${archives_size}MB)"
1147 notice "Premalo slobodnog mjesta u /var/cache/apt/archives/ za skidanje paketa (potrebno je barem ${archives_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
1152 check_kernel_space() {
1153 local available_disk_space kernel_size
1154 available_disk_space=$(free_space /)
1155 kernel_size=$(installed_size kernel-2.6-cn)
1157 if [ $? -ne 0 ]; then
1158 log "Failed to get installed size, skipping check."
1162 log "Free space in /: ${available_disk_space}MB"
1163 log "Kernel size: ${kernel_size}MB"
1165 if LC_ALL=C apt-get --yes --print-uris install kernel-2.6-cn \
1166 | grep -q '^kernel-2.6-cn is already the newest version.$'
1168 log "Not checking free space in /: kernel-2.6-cn already installed"
1172 if [ $available_disk_space -lt $kernel_size ]; then
1173 log "carnet-upgrade aborted: not enough space in / (have ${available_disk_space}MB, need ${kernel_size}MB)"
1174 notice "Premalo mjesta u / za instalaciju kernela (potrebno je barem ${kernel_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
1180 df --portability --block-size=1M "$1" | tail -1 | awk '{print $4}'
1185 size=$(LC_ALL=C apt-get --yes --print-uris "$@" | grep '^Need to get ')
1187 if [ $? -ne 0 ]; then
1188 log "Failed to get download size for 'apt-get $@'."
1192 size=${size#Need to get }
1195 size_to_mb "${size}B"
1201 size=$(apt-cache show $package | grep '^Installed-Size:')
1203 if [ $? -ne 0 ]; then
1204 log "Failed to get installed size for '$package'."
1210 size_to_mb "${size}kB"
1216 if [ -z "$size" ]; then
1220 if [ "${size%kB}" != "$size" ]; then
1221 size=$(round ${size%kB})
1222 size=$(($size/1024+1))
1223 elif [ "${size%MB}" != "$size" ]; then
1224 size=$(round ${size%MB})
1225 elif [ "${size%GB}" != "$size" ]; then
1226 size=$(round ${size%GB})
1227 size=$(($size*1024))
1228 elif [ "${size%[0-9]B}" != "$size" ]; then
1229 size=$(round ${size%B})
1230 size=$(($size/1024/1024+1))
1232 log "unrecognized size unit: $size"
1243 if [ "${num%.*}" != "$num" ]; then