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" "$3" 2>&1 > /dev/null
26 logfile=${logfile:=/var/log/carnet-upgrade.log}
31 echo "$(date +'%Y-%m-%d %H:%M:%S') $*" >> $logfile
38 # find first free uid/gid in range
39 # find_id passwd 100 999
41 local i db first last ids
45 ids=$(getent $db | awk -F: "\$3 >= $first && \$3 <= $last {print \$3}")
46 for i in $(seq $first $last)
48 if ! echo $ids | grep -q $i; then
58 [ "$DEBIAN_SCRIPT_DEBUG" ] && set -vx
67 [ -e "$i" ] || continue
68 egrep -q "$s" "$i" || continue
69 [ -h "$i" ] && i=$(readlink -f "$i")
70 sed "$sedcmd" "$i" > "$i.dpkg-tmp"
71 chown --reference "$i" "$i.dpkg-tmp"
72 chmod --reference "$i" "$i.dpkg-tmp"
76 if [ "$ret" -eq 0 ]; then
77 log "Done \"$sedcmd\" to $*"
83 # Update uid for user from reserved system range (0-99) to dynamic system
84 # range (100-999). Optionally update ownerships of given directories.
85 # $0 user [directory ...]
87 check_and_update_ugid() {
88 local user newgid newuid
90 if [ "$(getent passwd $user | awk -F: '$3 >= 100 {print "ok"; exit 0}')" ]; then
94 newgid=$(find_id group 100 999)
95 newuid=$(find_id passwd 100 999)
96 # other directories/files
97 chown -R $newuid:$newgid $*
98 groupmod -g $newgid $user
99 usermod -u $newuid -g $newgid $user
100 log "Fixed $user user uid/gid."
104 [ -n "$*" ] || return 0
105 log "Installing $* ..."
106 apt-get -y$s install $* || {
109 apt-get -y$s install $*
114 [ -n "$*" ] || return 0
116 apt-get -y$s --purge remove $* || {
119 apt-get -y$s --purge remove $*
124 [ -n "$*" ] || return 0
125 log "Removing $* ..."
126 apt-get -y$s remove $* || {
129 apt-get -y$s remove $*
135 log "Running apt-get update ..."
136 apt-get -y$s update || {
144 log "Running apt-get download ..."
145 apt-get -dy$s dist-upgrade
149 log "Running upgrade ..."
150 apt-get -y$s upgrade || {
155 log "Running dist-upgrade ..."
156 apt-get -y$s dist-upgrade || {
158 apt-get -y$s dist-upgrade
163 LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$msg_remove_x" 18 75
164 if [ $? -eq 0 ]; then
165 log "Removing X Window System"
168 log "Skipping X Window System removal"
173 local to_remove add_this i j n text to_show cmd tmpfile installed
174 local update_selections pkgs_to_deselect pkgs_to_remove oldifs pkglist
175 text="$msg_remove_bloat"
177 [ "$DEBUG" ] && set -x
179 pkglist=$(mktemp /var/lib/carnet-upgrade/pkglist.XXXXXX)
180 COLUMNS=200 dpkg -l | awk '$1 ~ /^.i/ { print $2 }' > $pkglist
181 for i in $(echo "$bloats" | sed 's/ */ /g'| awk -F' ' '{print $2}')
183 if grep -q "^$i$" $pkglist; then
184 installed="$installed $i"
185 add_this="$(echo "$bloats" | egrep " .*\b${i}\b" | sed 's/ */ /g'| awk -F' ' '{print $1}')"
186 if ! echo "$to_show" | grep -q "$add_this"; then
187 to_show="$to_show \"$add_this\" \"\" on"
192 [ "$DEBUG" ] || rm -f $pkglist
193 [ -z "$to_show" ] && return 0
195 tmpfile=$(mktemp /var/lib/carnet-upgrade/dialog-tmp.XXXXXX)
196 cmd="LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" --checklist \""$text"\" 20 75 $n $to_show"
197 [ "$DEBUG" ] && set +x
198 eval $cmd 2> $tmpfile
199 [ "$DEBUG" ] && set -x
200 to_remove="$(cat $tmpfile | sed 's/\"\ \"/ /g; s/\"\ *//g; s/\\//g')"
201 [ "$DEBUG" ] || rm -f $tmpfile
202 [ "$DEBUG" ] && echo "DEBUG: to_remove=$to_remove" 1>&2
205 for i in $(echo "$to_remove")
208 for j in $(echo "$bloats" | grep "^$i" | sed 's/ */ /g'| awk -F' ' '{print $2}')
210 # hopefully this will tell apt not to reinstall them at upgrade time
211 update_selections="${update_selections}
213 pkgs_to_deselect="$pkgs_to_deselect $j"
214 # only remove those that really are installed
215 if echo "$installed" | grep -q "$j"; then
216 pkgs_to_remove="$pkgs_to_remove $j"
220 [ "$DEBUG" ] && echo "DEBUG: pkgs_to_remove=$pkgs_to_remove" 1>&2
221 # Finally, remove those
222 if [ -n "$update_selections" ]; then
223 echo "$update_selections" | dpkg --set-selections
224 log "Deselected:${pkgs_to_deselect}"
226 eval pkgrm $pkgs_to_remove
230 local installed pkg cn_pkgs dialog_list selection cn_del to_del del_pkgs
232 # get installed packages
233 installed=$(mktemp /var/lib/carnet-upgrade/pkglist.XXXXXX)
234 COLUMNS=200 dpkg -l | awk '$1 ~ /^.i/ { print $2 }' >$installed
236 # detect installed CN packagees
237 for pkg in $(echo "$cn_bloats" | cut -d' ' -f1); do
238 if grep -qx $pkg $installed; then
239 cn_pkgs="$cn_pkgs $pkg"
240 dialog_list="$dialog_list $pkg '' off"
245 # report status or finish if no CN packages found
246 if [ "$cn_pkgs" ]; then
247 log "Found CN packages:$cn_pkgs"
249 log "No CN packages found."
253 # user selects the packages to delete
254 selection=$(mktemp /var/lib/carnet-upgrade/selection.XXXXXX)
255 eval LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" \
256 --checklist \""$msg_remove_cn_bloat"\" 20 75 6 $dialog_list 2>$selection
258 # expand the package list to include the services
259 for pkg in $(cat $selection); do
262 cn_del="$cn_del $pkg"
263 to_del=$(echo "$cn_bloats" | grep ^$pkg)
264 del_pkgs="$del_pkgs $to_del"
268 # report selection or finish if no service selected
269 if [ "$cn_del" ]; then
270 log "Removing CN services:$cn_del"
272 log "No CN services selected for removal."
276 # delete the cn packages and relevant services
281 touch "$post_upgrade_queuetab"
282 if ! grep -q "true $*" "$post_upgrade_queuetab"; then
283 echo "true $*" >> "$post_upgrade_queuetab"
288 if [ -f "$post_upgrade_queuetab" ]; then
289 run_actions post_upgrade "$post_upgrade_queuetab"
290 mv "$post_upgrade_queuetab" "${post_upgrade_queuetab}.done.$(date '+%Y-%m-%d.%H:%M:%S')"
297 local line lineno lineno2 f n name action checkmsg check
298 [ "$DEBUG" ] && set -vx
301 [ -f "$f" ] || return 2 # no such file
302 n=$(wc -l "$f" | awk '{print $1}')
303 [ "$n" -lt 1 ] && return 1 # no lines to process
304 log "run_actions ($name) started, processing $n lines from \"$f\"."
308 while [ "$lineno" -lt "$n" ]
310 lineno=$(($lineno+1))
312 line=$(head -$lineno "$f" | tail -1)
313 if echo $line | grep -q '^#'; then # comment
316 while echo "$line" | egrep -q '\\$' # continuation
318 lineno2=$(($lineno2+1))
319 line=$(echo -n "$line"| sed 's/\\$//'; head -$lineno2 "$f" | tail -1)
321 check=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $1}')
322 action=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $2}')
324 [ "$check" != "true" ] && checkmsg="if '$check'"
326 log "$(printf 'action %02d' $lineno) starting: '${action}' $checkmsg "
327 if ! eval $action; then
328 log "$(printf 'action %02d' $lineno) failed: '${action}' $checkmsg "
329 display_action_failure "$action"
332 log "$(printf 'action %02d' $lineno) finished: '${action}' $checkmsg"
335 log "$(printf 'action %02d' $lineno) skipping: '${action}' $checkmsg"
337 [ "$lineno2" -gt "$lineno" ] && lineno=$lineno2
339 log "run_actions ($1) finished"
343 # report action failure
344 display_action_failure () {
348 Doslo je do greske prilikom izvrsavanja akcije '$action'. Detalje problema moguce je vidjeti u log datotekama:
350 /var/log/carnet-upgrade.log
351 /var/log/carnet-upgrade.typescript
353 Da bi dovrsili zapocete operacije nad paketima pokrenite:
355 # dpkg --configure -a
358 Nakon toga ponovno pozovite carnet-upgrade skriptu."
361 # funkcija vraca popis paketa koje treba upgradeati
363 local IFSOLD name version package
365 for package in `echo "$needed_versions" | awk '{print $1}'| grep -v ^$`; do
368 read name version <<-EOPTS
369 $(echo "$needed_versions" | sed 's/ */ /g' | grep ^$package)
372 if pkg "$name" lt "$version"; then
378 # funkcija za ispis paketa koje treba upgradeati
381 upgrade=${1:-"`what_upgrade`"}
383 if [ "$upgrade" ]; then
385 Prije prelaska na Debian Squeeze potrebno je napraviti nadogradnju ovih paketa:
390 # apt-get dist-upgrade
393 # apt-get install${upgrade}
395 Nakon toga ponovno pozovite ovu skriptu."
396 log "carnet-upgrade aborted, upgrade of$upgrade needed."
401 # update sarge urls in sources list
402 fix_sarge_sources () {
403 local apt_sources='/etc/apt/sources.list'
404 local fixed_sources=$(mktemp /var/lib/carnet-upgrade/sources.list.XXXXXX)
406 # sarge (oldstable) was archived recently -> sources.list needs update
407 awk -v archive='http://archive.debian.org/debian' \
408 -v security='http://archive.debian.org/debian-security' \
409 '$3 == "sarge" && $2 ~ /[/]debian$/ { $2 = archive }
410 $3 == "sarge/updates" && $2 ~ /security\.debian\.org$/ { $2 = security }
411 { print }' $apt_sources > $fixed_sources
413 # did anything get updated
414 if ! cmp $apt_sources $fixed_sources >/dev/null; then
415 log "sources.list fixed to use archive.debian.org"
417 # backup current version
418 if [ ! -f "$apt_sources.$backup_ext.sarge" ]; then
419 cp -av $apt_sources "$apt_sources.$backup_ext.sarge"
422 # install fixed version
423 cp -av $fixed_sources $apt_sources
425 # update the database
433 # try to check if we are using the latest version of carnet-upgrade script
434 check_my_version () {
435 local packages latest_version
437 packages=$(mktemp /var/lib/carnet-upgrade/Packages.XXXXXX)
438 if wget -q -O$packages $packages_uri; then
439 latest_version=$(sed -ne \
440 '/Package: carnet-upgrade/,/Description:/{ /Version: /s///p }' \
444 if [ "$latest_version" ]; then
445 log "Running carnet-upgrade version is $version"
446 log "Latest carnet-upgrade version is $latest_version"
447 if dpkg --compare-versions "$version" lt "$latest_version"; then
448 check_upgrade " carnet-upgrade"
449 else log "Already using the latest carnet-upgrade version."; fi
450 else log "Failed to get latest version, skipping check."; fi
451 else log "Failed to download Packages file, skipping check."; fi
456 # if php is installed make sure it's version 5
457 check_php_version () {
459 if pkg php4-cn && ! pkg php5-cn; then
460 # prepare for php upgrade by installing php5 extensions
461 install_php5_extensions
464 Prije prelaska na Debian Squeeze potrebno je napraviti nadogradnju sa PHP 4 na PHP 5.
468 # apt-get install php5-cn
470 Nakon sto provjerite da sve web aplikacije rade ispravno, ponovno pozovite ovu skriptu."
471 log "carnet-upgrade aborted, upgrade to php5-cn needed."
476 # install php5 extensions based on installed php4 extensions
477 install_php5_extensions () {
478 local php4_list php5_pkg
480 # get a list of installed php4 packages
481 php4_list=$(mktemp /var/lib/carnet-upgrade/php4_list.XXXXXX)
482 dpkg -l php4-\* | awk '/^ii/ {
483 pkg=$2; sub("^php4", "php5", pkg); print pkg }' > $php4_list
485 # compare it with the list of available php5 packages
486 php5_pkg=$(apt-cache search -n ^php5- | cut -d' ' -f 1 \
487 | grep -F -x -f $php4_list | grep -F -x -v php5-cn)
489 # handle special cases
490 if pkg php4-xslt; then
491 php5_pkg="$php5_pkg php5-xsl"
494 # install the required php5 modules
495 if [ "$php5_pkg" ]; then
503 # if grsec is installed make sure it is fresh
504 check_grsec_kernel () {
507 log "Kernel version: $ver"
508 if [ "$ver" = "${ver%-grsec}" ]; then
513 if [ "$ver" = "${ver#2.6.2[4-9]}" ]; then
516 Prije prelaska na Debian Squeeze potrebno je napraviti nadogradnju na najnoviji kernel.
520 # apt-get install kernel-2.6-cn
523 Nakon toga ponovno pozovite ovu skriptu."
524 log "carnet-upgrade aborted, kernel upgrade needed."
530 reboot_required || return 0
532 LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$reboot_warning" 18 +75
533 if [ $? -eq 0 ]; then
534 log "Reboot before continuing."
537 log "Proceed without reboot."
541 # check if the latest kernel is booted
543 local default_kernel kernel_package running_release running_version
545 # try to get default kernel from grub2
546 if [ -z "$default_kernel" -a -r "/boot/grub/grub.cfg" ]; then
547 default_kernel=$( awk '
548 $0 ~ /^set default=".*"/ {
549 def = gensub(/default="(.*)"/, "\\1", "1", $2);
550 if (def !~ /^[0-9]+$/) { exit }
552 $1 == "menuentry" { menuentry+=1 }
553 $1 == "linux" && menuentry==def+1 { print $2; exit }' \
554 /boot/grub/grub.cfg 2>/dev/null )
557 # try to get default kernel from grub-legacy
558 if [ -z "$default_kernel" -a -r "/boot/grub/menu.lst" ]; then
559 default_kernel=$( awk '
560 $1 == "default" { def = $2;
561 if (def !~ /^[0-9]+$/) { exit } }
562 $1 == "title" { title+=1 }
563 $1 == "kernel" && title==def+1 { print $2; exit }' \
564 /boot/grub/menu.lst 2>/dev/null )
567 # try to get default kernel from lilo
568 if [ -z "$default_kernel" ] && type lilo >/dev/null 2>&1; then
569 default_kernel=$( lilo -t -v 2>/dev/null \
571 | sed -n -e '/^Boot image: / { s///p; q; }' )
574 if [ -z "$default_kernel" ]; then
575 log "Could not find default kernel"
579 log "Default kernel image: $default_kernel"
581 if [ ! -e "$default_kernel" ]; then
582 # /boot prefix might be missing
583 default_kernel="/boot/${default_kernel#/}"
584 if [ ! -e "$default_kernel" ]; then
585 log "Default kernel image doesn't exist!?"
590 kernel_package=$( dpkg -S $default_kernel | cut -d: -f 1 )
592 if [ -z "$kernel_package" ]; then
593 log "Default kernel not installed from a package"
597 log "Default kernel package: $kernel_package"
599 running_release=$( uname -r )
600 running_version=$( uname -v )
601 log "Running kernel: $running_release $running_version"
603 if grep -q "$running_release .* $running_version" $default_kernel; then
604 log "Latest kernel version is running."
607 log "Reboot to latest version required."
616 packages="$packages_first"
619 packages="$packages_second"
628 # install packages introduced in this release
630 if [ "$new_packages" ]; then
635 # funkcija utrpa ispravan sources.list
636 create_sources_list () {
638 sl=/etc/apt/sources.list
639 sl_new=/usr/share/carnet-upgrade/files/etc/apt/sources.list
641 # check if already installed
642 if ! cmp $sl $sl_new >/dev/null; then
645 if [ -f $sl -a ! -f $sl.$backup_ext ]; then
646 cp -av $sl $sl.$backup_ext
649 # install new version
651 notice "Novi sadrzaj datoteke /etc/apt/sources.list:
653 `cat /etc/apt/sources.list`"
658 # funkcija koja brise grupu proc
659 remove_group_proc () {
660 if getent group proc > /dev/null; then
661 groupdel proc || true
662 log "groupdel proc (temporarily)"
663 post_upgrade add_group_proc
668 if ! getent group proc > /dev/null; then
669 # grsec uses gid 99 for /proc files
671 log "groupadd -g 99 proc"
673 # update oidentd so it uses the proc group
674 if [ -x /etc/init.d/oidentd ]; then
675 if gpasswd -a oident proc; then
676 /etc/init.d/oidentd restart
682 # backup ldap database
684 local ldap_backup=/var/backups/slapcat.$backup_ext.gz
685 local old_umask result
687 if [ ! -f $ldap_backup ]; then
688 [ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius stop || true
690 if [ -x /etc/init.d/slapd -a -d /var/lib/ldap ]; then
691 /etc/init.d/slapd stop || true
693 umask 0077 # protect the backup file
694 slapcat | gzip --best > $ldap_backup
697 /etc/init.d/slapd start || true
699 if [ "$result" -eq 0 ]; then
700 log "$ldap_backup created"
701 notice "Napravljen backup slapd baze u $ldap_backup."
703 log "$ldap_backup was not created"
704 notice "Backup slapd baze u $ldap_backup nije uspio."
709 [ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius start || true
711 log "slapd backup already at $ldap_backup, skipping."
712 #notice "Backup slapd baze u $ldap_backup vec postoji!"
716 # backup etc direktorija
718 local etc_backup=/var/backups/etc.$backup_ext.tar.gz
721 if [ ! -f $etc_backup ]; then
723 umask 0077 # protect the backup file
725 if tar cfz $etc_backup /etc 2> /dev/null; then
726 log "$etc_backup created"
727 notice "Napravljen backup /etc direktorija u $etc_backup."
729 log "$etc_backup was not created"
730 notice "Backup /etc direktorija u $etc_backup nije uspio."
735 log "/etc backup already present in $etc_backup, skipping."
736 #notice "Backup /etc direktorija u $etc_backup vec postoji!"
740 # fixaj /etc/default/raid2
741 fix_etc_default_raid2 () {
742 if [ -f /etc/default/raid2 ]; then
743 sed "s/^AUTOSTART.*/AUTOSTART=true/g" /etc/default/raid2 > /etc/default/raid2.$backup_ext.$$
744 chown --reference=/etc/default/raid2 /etc/default/raid2.$backup_ext.$$
745 chmod --reference=/etc/default/raid2 /etc/default/raid2.$backup_ext.$$
747 if ! cmp -s /etc/default/raid2.$backup_ext.$$ /etc/default/raid2; then
748 log "Fixed /etc/default/raid2 AUTOSTART option."
749 mv -v /etc/default/raid2.$backup_ext.$$ /etc/default/raid2
751 rm -v /etc/default/raid2.$backup_ext.$$
756 # restore a configuration file if it contains only CN modifications
758 local file file_expect file_restore file_backup
763 file_backup=$file.$backup_ext
765 [ "$file_expect" ] || file_expect=$cnup/files/$file.expect
766 [ "$file_restore" ] || file_restore=$cnup/files/$file.restore
768 # check if all required files are there
769 if ! [ -e $file -a -e $file_expect -a -e $file_restore ]; then
770 log "Required files missing, skipping $file restore."
775 if ! cmp $file_expect $file >/dev/null; then
776 log "Config doesn't match the template, skipping $file restore."
781 if [ ! -e $file_backup ]; then
782 log "Restoring config file $file."
784 # backup local changes
785 cp -av $file $file_backup
788 cp -v $file_restore $file
793 log "Backup file exists, skipping $file restore."
798 # force reconfiguration at the end if package is not upgraded automatically
799 postupgrade_reconfigure () {
800 local cn_package cn_version
803 cn_version=$( dpkg -s "$cn_package" | awk '/^Version:/ {print $2}' )
804 post_upgrade "pkg $cn_package gt $cn_version || dpkg-reconfigure $cn_package"
807 # copy template into a temporary file
809 local path file template config_new
812 file=$(basename $path)
813 template=$cnup/files/$path.template
814 config_new=$(mktemp /var/lib/carnet-upgrade/$file.XXXXXX)
815 cp $template $config_new
820 # restore modified config to their package defaults
821 # so the upgrade doesn't complain so much
823 local hostname domain config_new memtotal memlimit
825 # restore simple configs
826 if pkg ntp-cn && pkg ntp lt 1:4.2.6.p2+dfsg-1+b1; then
827 if restore_file /etc/ntp.conf; then
828 postupgrade_reconfigure ntp-cn
832 if pkg kernel-2.6-cn && pkg procps lt 1:3.2.8-9; then
833 if restore_file /etc/sysctl.conf; then
834 postupgrade_reconfigure kernel-2.6-cn
838 if pkg kernel-2.6-cn && pkg libpam-modules lt 1.1.1-6.1; then
839 if restore_file /etc/security/limits.conf; then
840 postupgrade_reconfigure kernel-2.6-cn
844 if pkg vsftpd-cn && pkg vsftpd lt 2.3.2-3+squeeze2; then
845 if restore_file /etc/vsftpd.conf; then
846 postupgrade_reconfigure vsftpd-cn
850 if pkg squirrelmail-cn && pkg squirrelmail lt 2:1.4.21-2; then
851 if restore_file /etc/squirrelmail/apache.conf; then
852 postupgrade_reconfigure squirrelmail-cn
856 if pkg spamassassin-cn && pkg spamassassin lt 3.3.1-1; then
857 if restore_file /etc/spamassassin/v310.pre; then
858 postupgrade_reconfigure spamassassin-cn
862 if pkg amavisd-cn && pkg amavisd-new lt 1:2.6.4-3; then
863 if restore_file /etc/cron.daily/amavisd-new; then
864 rm -f /etc/cron.daily/amavisd-new.$backup_ext
865 postupgrade_reconfigure amavisd-cn
868 if restore_file /etc/amavis/conf.d/15-av_scanners; then
869 rm -f /etc/amavis/conf.d/15-av_scanners.$backup_ext
870 postupgrade_reconfigure amavisd-cn
874 if pkg amavisd-cn lt 3:2.6.5; then
875 restore_file /etc/init.d/amavisd-cn
878 if pkg console-tools lt 1:0.2.3dbs-69.1; then
879 restore_file /etc/console-tools/config
882 if pkg base-files lt 6.0squeeze2; then
883 restore_file /etc/issue
884 restore_file /etc/issue.net
887 # dovecot won't start with these options
888 if pkg dovecot-cn && pkg dovecot-common lt 1:1.2.15-7; then
889 sed -i 's/^\( *\)\(sieve\(_storage\)\?=.*\)/\1#\2/' \
890 /etc/dovecot/dovecot.conf
893 # check if monitrc is template based
894 if [ -e /etc/monit/monitrc ]; then # monit is removed at this point
895 # regenerate config from template
897 domain=$(hostname --domain)
898 config_new=$(copy_template /etc/monit/monitrc)
899 check_and_sed "@localhost" \
900 "s/@localhost/@$hostname.$domain/g" $config_new || true
901 restore_file /etc/monit/monitrc $config_new
906 # temporary disable listchanges packages to reduce clutter during upgrade
908 local file command=$1
910 for file in /etc/apt/apt.conf.d/20listchanges \
911 /etc/apt/apt.conf.d/20listchanges-cn
915 if [ -f $file ]; then
916 dpkg-divert --local --rename --divert $file.$backup_ext \
922 if [ -f $file.$backup_ext ]; then
923 dpkg-divert --remove $file || true
930 # make a silent installation of carnet and srce keyrings
931 install_keyrings () {
932 pkgadd carnet-keyring srce-keyring debian-archive-keyring
933 pkgupgrade dpkg apt debconf python-apt dpkg-dev
935 dpkg-reconfigure carnet-keyring srce-keyring debian-archive-keyring
939 # remove skey (not supported anymore)
941 pkgrm skey-cn libpam-skey
943 if getent group skey > /dev/null; then
944 groupdel skey || true
949 # remove unsupported php version
950 # but leave the configuration just in case
952 if pkg php5-cn && pkg php4-common; then
953 pkgrm_only php4-common
957 # check if package is orphaned (nothing depends on it)
962 deps=$(apt-get remove -s $package | grep ^Remv | wc -l)
963 if [ "$deps" -eq 1 ]; then
970 # remove old and unused libraries
974 for package in $orphaned_packages; do
975 if is_orphaned $package; then
981 # monit it causing problems for postinst scripts
982 # restarting daemons so try to disable it
984 if pkg monit-cn; then
985 pkgrm monit-cn # disables monit in prerm
988 # if configured manually
990 # remove the binary but leave the config
991 apt-get remove --yes monit
993 pkill -9 monit || true
997 # check which of the given packages are installed
999 local package installed
1001 for package in $*; do
1002 if pkg $package; then
1003 installed="$installed $package"
1010 # only upgrade packages if they are already installed
1014 packages=$( grep_installed $* )
1016 if [ "$packages" ]; then
1017 eval pkgadd $packages
1021 # make a silent upgrade to new libc6
1023 DEBIAN_FRONTEND=noninteractive pkgupgrade libc6 libc6-dev tzdata
1026 # upgrade apache2/php5
1027 upgrade_apache2 () {
1028 pkgrm apache-common # prevents installation of apache2-suexec
1029 pkgupgrade libapache2-mod-php5 php5-cli php5-cn apache2-cn \
1030 php5-odbc php5-suhosin php-suhosin-cn
1036 # move old config aside
1037 for conf in /etc/amavisd.conf /etc/amavis/amavisd.conf; do
1038 if [ -e $conf -a ! -e $conf.$backup_ext ]; then
1039 mv -v $conf $conf.$backup_ext
1043 # install new packages
1044 pkgadd amavisd-cn amavisd-new
1046 # start new packages
1047 /etc/init.d/amavisd-cn restart
1050 # handle freerdius upgrade
1051 upgrade_freeradius () {
1052 local template config_new password realm hostname basedn
1054 pkg freeradius-aai lt 2.1.3-0lenny0 || return 0
1056 # aai team prevents a clean upgrade
1057 cp -av /etc/freeradius /etc/freeradius.$backup_ext
1058 pkgrm freeradius-aai freeradius-ldap freeradius
1059 pkgadd freeradius-aai
1062 # prepare for slapd upgrade (caused by freeradius installation)
1063 prepare_openldap () {
1064 pkg openldap-aai lt 2.4 || return 0
1066 # openldap-aai expects org.ldif to exists
1067 local ldif=/var/lib/ldap/org.ldif
1068 local ldif_backup=/var/lib/carnet-upgrade/org.ldif
1069 if [ -f $ldif ]; then
1070 cp -v $ldif $ldif_backup
1074 # fix openldap-aai postinst user handling
1075 upgrade_openldap () {
1076 pkg openldap-aai lt 2.4 || return 0
1078 # slapd postinst fails if move_old_database is false
1079 echo 'slapd slapd/move_old_database boolean true' | debconf-set-selections
1082 # slapd removes org.ldif during switch from ldap -> openldap user
1083 local ldif=/var/lib/ldap/org.ldif
1084 local ldif_backup=/var/lib/carnet-upgrade/org.ldif
1085 if [ -f $ldif_backup -a ! -f $ldif ]; then
1086 cp -v $ldif_backup $ldif
1089 # openldap-aai postinst fails here because of database permissions
1090 apt-get -y install openldap-aai || true
1091 chown -R openldap:openldap /var/lib/ldap
1092 /etc/init.d/slapd restart
1095 # remove ldap user if openldap works
1096 if getent passwd ldap > /dev/null && \
1097 getent passwd openldap > /dev/null && \
1098 pgrep -U openldap slapd > /dev/null
1100 log "userdel ldap (replaced by openldap)"
1101 userdel ldap || true
1105 # fix postgresql deinstallation during upgrade
1106 upgrade_postgresql () {
1107 if check_services show 2>&1 | grep -qw postgresql; then
1108 apt-get install -y postgresql || apt-get -yf install
1113 upgrade_postfix () {
1114 pkgadd sasl2-bin postfix-cn
1116 if pkg postgrey; then
1117 pkgrm postgrey # not used by postfix-cn anymore
1121 # upgrade bind separately so DNS is not down for too long
1122 # or breaks postinst scripts of other cn packages that depend on
1129 local name=$1 file=$2 val
1131 if [ -f "$file" ]; then
1132 val=$(sed -n "/^[[:space:]]*$name[[:space:]]*=/s/[[:space:]]*//gp" $file)
1139 # restore munin configs for silent upgrade
1141 local config backup hostname domain
1143 for pkg_name in munin munin-node; do
1144 pkg $pkg_name lt '1.4.5-3' || continue
1146 config=/etc/munin/$pkg_name.conf
1147 backup=$config.$backup_ext
1148 if [ -f $config -a ! -f $backup ]; then
1149 hostname=$(hostname)
1150 domain=$(hostname --domain)
1152 cp -av $config $backup
1153 check_and_sed "$hostname.$domain" \
1154 "s/$hostname.$domain/localhost.localdomain/g" $config
1159 # force localhost -> hostname replacement in config files
1161 dpkg-reconfigure munin-cn
1164 # udev.preinst fails if devfs configs still exist
1168 for config in /etc/udev/rules.d/devfs.rules \
1169 /etc/udev/rules.d/compat-full.rules \
1170 /etc/udev/rules.d/compat.rules
1172 if [ -e $config ]; then
1177 if [ -f /etc/udev/udev.rules -a ! -f /etc/udev/rules.d/udev.rules ]; then
1178 ln -sfv ../udev.rules /etc/udev/rules.d/
1184 # fix /etc/dpkg/dpkg.cfg
1185 comment_force_overwrite () {
1186 if [ -f /etc/dpkg/dpkg.cfg ]; then
1187 if check_and_sed '^force-overwrite' \
1188 's,\(^force-overwrite\),#\1,' \
1189 /etc/dpkg/dpkg.cfg; then
1190 notice "$msg_comment_force_overwrite"
1195 # try not to overwrite user modified issue files
1197 if cmp /etc/issue $cnup/files/etc/issue.expect.new >/dev/null; then
1198 cp -av /etc/issue /etc/issue.$backup_ext
1199 cat > /etc/issue <<EOF
1200 Debian GNU/Linux 6.0 (CARNet Debian 6.0) \\n \\l
1205 if cmp /etc/issue.net $cnup/files/etc/issue.net.expect.new >/dev/null; then
1206 cp -av /etc/issue.net /etc/issue.net.$backup_ext
1207 cat > /etc/issue.net <<EOF
1208 Debian GNU/Linux 6.0 (CARNet Debian 6.0) %h
1213 check_archives_space() {
1214 local available_disk_space archives_size
1215 available_disk_space=$(free_space /var/cache/apt/archives/)
1216 archives_size=$(download_size dist-upgrade)
1218 if [ $? -ne 0 ]; then
1219 log "Failed to get download size, skipping check."
1223 log "Archives space: ${available_disk_space}MB"
1224 log "Download size: ${archives_size}MB"
1226 if [ $available_disk_space -lt $archives_size ]; then
1227 log "carnet-upgrade aborted: not enough space in /var/cache/apt/archives/ (have ${available_disk_space}MB, need ${archives_size}MB)"
1228 notice "Premalo slobodnog mjesta u /var/cache/apt/archives/ za skidanje paketa (potrebno je barem ${archives_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
1233 check_kernel_space() {
1234 local available_disk_space kernel_size linux_images metapkg pkg ret
1235 available_disk_space=$(free_space /)
1236 linux_images=$(apt-cache show kernel-2.6-cn | grep ^Depends: \
1237 | grep -o 'linux-image[^, ]*')
1238 for metapkg in $linux_images; do
1239 pkg=$(apt-cache show $metapkg | grep ^Depends: \
1240 | grep -o 'linux-image[^, ]*' | head -1)
1241 [ "$pkg" ] || continue
1243 kernel_size=$(installed_size $pkg)
1245 [ $ret -eq 0 ] && break
1248 if [ $ret -ne 0 ]; then
1249 log "Failed to get installed size, skipping check."
1253 log "Free space in /: ${available_disk_space}MB"
1254 log "Kernel package: $pkg"
1255 log "Kernel size: ${kernel_size}MB"
1257 if LC_ALL=C apt-get -s install kernel-2.6-cn \
1258 | grep -q '^kernel-2.6-cn is already the newest version.$'
1260 log "Not checking free space in /: kernel-2.6-cn already installed"
1264 if [ $available_disk_space -lt $kernel_size ]; then
1265 log "carnet-upgrade aborted: not enough space in / (have ${available_disk_space}MB, need ${kernel_size}MB)"
1266 notice "Premalo mjesta u / za instalaciju kernela (potrebno je barem ${kernel_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
1272 df --portability --block-size=1M "$1" | tail -1 | awk '{print $4}'
1277 size=$(LC_ALL=C apt-get --yes --print-uris "$@" | grep '^Need to get ')
1279 if [ $? -ne 0 ]; then
1280 log "Failed to get download size for 'apt-get $@'."
1284 size=${size#Need to get }
1287 size_to_mb "${size}B"
1293 size=$(apt-cache show $package | grep '^Installed-Size:')
1295 if [ $? -ne 0 ]; then
1296 log "Failed to get installed size for '$package'."
1302 size_to_mb "${size}kB"
1308 if [ -z "$size" ]; then
1312 if [ "${size%kB}" != "$size" ]; then
1313 size=$(round ${size%kB})
1314 size=$(($size/1024+1))
1315 elif [ "${size%MB}" != "$size" ]; then
1316 size=$(round ${size%MB})
1317 elif [ "${size%GB}" != "$size" ]; then
1318 size=$(round ${size%GB})
1319 size=$(($size*1024))
1320 elif [ "${size%[0-9]B}" != "$size" ]; then
1321 size=$(round ${size%B})
1322 size=$(($size/1024/1024+1))
1324 log "unrecognized size unit: $size"
1335 if [ "${num%.*}" != "$num" ]; then
1343 # make sure carnet-upgrade doesn't get upgraded until the end
1344 hold_carnet_upgrade() {
1345 echo carnet-upgrade hold | dpkg --set-selections
1348 release_carnet_upgrade() {
1349 echo carnet-upgrade install | dpkg --set-selections