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 log "Running autoremove ..."
164 apt-get -y$s --purge autoremove || {
171 LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$msg_remove_x" 18 75
172 if [ $? -eq 0 ]; then
173 log "Removing X Window System"
176 log "Skipping X Window System removal"
181 local to_remove add_this i j n text to_show cmd tmpfile installed
182 local update_selections pkgs_to_deselect pkgs_to_remove oldifs pkglist
183 text="$msg_remove_bloat"
185 [ "$DEBUG" ] && set -x
187 pkglist=$(mktemp /var/lib/carnet-upgrade/pkglist.XXXXXX)
188 COLUMNS=200 dpkg -l | awk '$1 ~ /^.i/ { print $2 }' > $pkglist
189 for i in $(echo "$bloats" | sed 's/ */ /g'| awk -F' ' '{print $2}')
191 if grep -q "^$i$" $pkglist; then
192 installed="$installed $i"
193 add_this="$(echo "$bloats" | egrep " .*\b${i}\b" | sed 's/ */ /g'| awk -F' ' '{print $1}')"
194 if ! echo "$to_show" | grep -q "$add_this"; then
195 to_show="$to_show \"$add_this\" \"\" on"
200 [ "$DEBUG" ] || rm -f $pkglist
201 [ -z "$to_show" ] && return 0
203 tmpfile=$(mktemp /var/lib/carnet-upgrade/dialog-tmp.XXXXXX)
204 cmd="LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" --checklist \""$text"\" 20 75 $n $to_show"
205 [ "$DEBUG" ] && set +x
206 eval $cmd 2> $tmpfile
207 [ "$DEBUG" ] && set -x
208 to_remove="$(cat $tmpfile | sed 's/\"\ \"/ /g; s/\"\ *//g; s/\\//g')"
209 [ "$DEBUG" ] || rm -f $tmpfile
210 [ "$DEBUG" ] && echo "DEBUG: to_remove=$to_remove" 1>&2
213 for i in $(echo "$to_remove")
216 for j in $(echo "$bloats" | grep "^$i" | sed 's/ */ /g'| awk -F' ' '{print $2}')
218 # hopefully this will tell apt not to reinstall them at upgrade time
219 update_selections="${update_selections}
221 pkgs_to_deselect="$pkgs_to_deselect $j"
222 # only remove those that really are installed
223 if echo "$installed" | grep -q "$j"; then
224 pkgs_to_remove="$pkgs_to_remove $j"
228 [ "$DEBUG" ] && echo "DEBUG: pkgs_to_remove=$pkgs_to_remove" 1>&2
229 # Finally, remove those
230 if [ -n "$update_selections" ]; then
231 echo "$update_selections" | dpkg --set-selections
232 log "Deselected:${pkgs_to_deselect}"
234 eval pkgrm $pkgs_to_remove
238 local installed pkg cn_pkgs dialog_list selection cn_del to_del del_pkgs
240 # get installed packages
241 installed=$(mktemp /var/lib/carnet-upgrade/pkglist.XXXXXX)
242 COLUMNS=200 dpkg -l | awk '$1 ~ /^.i/ { print $2 }' >$installed
244 # detect installed CN packagees
245 for pkg in $(echo "$cn_bloats" | cut -d' ' -f1); do
246 if grep -qx $pkg $installed; then
247 cn_pkgs="$cn_pkgs $pkg"
248 dialog_list="$dialog_list $pkg '' off"
253 # report status or finish if no CN packages found
254 if [ "$cn_pkgs" ]; then
255 log "Found CN packages:$cn_pkgs"
257 log "No CN packages found."
261 # user selects the packages to delete
262 selection=$(mktemp /var/lib/carnet-upgrade/selection.XXXXXX)
263 eval LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" \
264 --checklist \""$msg_remove_cn_bloat"\" 20 75 6 $dialog_list 2>$selection
266 # expand the package list to include the services
267 for pkg in $(cat $selection); do
270 cn_del="$cn_del $pkg"
271 to_del=$(echo "$cn_bloats" | grep ^$pkg)
272 del_pkgs="$del_pkgs $to_del"
276 # report selection or finish if no service selected
277 if [ "$cn_del" ]; then
278 log "Removing CN services:$cn_del"
280 log "No CN services selected for removal."
284 # delete the cn packages and relevant services
289 touch "$post_upgrade_queuetab"
290 if ! grep -q "true $*" "$post_upgrade_queuetab"; then
291 echo "true $*" >> "$post_upgrade_queuetab"
296 if [ -f "$post_upgrade_queuetab" ]; then
297 run_actions post_upgrade "$post_upgrade_queuetab"
298 mv "$post_upgrade_queuetab" "${post_upgrade_queuetab}.done.$(date '+%Y-%m-%d.%H:%M:%S')"
305 local line lineno lineno2 f n name action checkmsg check
306 [ "$DEBUG" ] && set -vx
309 [ -f "$f" ] || return 2 # no such file
310 n=$(wc -l "$f" | awk '{print $1}')
311 [ "$n" -lt 1 ] && return 1 # no lines to process
312 log "run_actions ($name) started, processing $n lines from \"$f\"."
316 while [ "$lineno" -lt "$n" ]
318 lineno=$(($lineno+1))
320 line=$(head -$lineno "$f" | tail -1)
321 if echo $line | grep -q '^#'; then # comment
324 while echo "$line" | egrep -q '\\$' # continuation
326 lineno2=$(($lineno2+1))
327 line=$(echo -n "$line"| sed 's/\\$//'; head -$lineno2 "$f" | tail -1)
329 check=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $1}')
330 action=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $2}')
332 [ "$check" != "true" ] && checkmsg="if '$check'"
334 log "$(printf 'action %02d' $lineno) starting: '${action}' $checkmsg "
335 if ! eval $action; then
336 log "$(printf 'action %02d' $lineno) failed: '${action}' $checkmsg "
337 display_action_failure "$action"
340 log "$(printf 'action %02d' $lineno) finished: '${action}' $checkmsg"
343 log "$(printf 'action %02d' $lineno) skipping: '${action}' $checkmsg"
345 [ "$lineno2" -gt "$lineno" ] && lineno=$lineno2
347 log "run_actions ($1) finished"
351 # report action failure
352 display_action_failure () {
356 Doslo je do greske prilikom izvrsavanja akcije '$action'. Detalje problema moguce je vidjeti u log datotekama:
358 /var/log/carnet-upgrade.log
359 /var/log/carnet-upgrade.typescript
361 Da bi dovrsili zapocete operacije nad paketima pokrenite:
363 # dpkg --configure -a
366 Nakon toga ponovno pozovite carnet-upgrade skriptu."
369 # funkcija vraca popis paketa koje treba upgradeati
371 local IFSOLD name version package
373 for package in `echo "$needed_versions" | awk '{print $1}'| grep -v ^$`; do
376 read name version <<-EOPTS
377 $(echo "$needed_versions" | sed 's/ */ /g' | grep ^$package)
380 if pkg "$name" lt "$version"; then
386 # funkcija za ispis paketa koje treba upgradeati
389 upgrade=${1:-"`what_upgrade`"}
391 if [ "$upgrade" ]; then
393 Prije prelaska na Debian Squeeze potrebno je napraviti nadogradnju ovih paketa:
398 # apt-get dist-upgrade
401 # apt-get install${upgrade}
403 Nakon toga ponovno pozovite ovu skriptu."
404 log "carnet-upgrade aborted, upgrade of$upgrade needed."
409 # update sarge urls in sources list
410 fix_sarge_sources () {
411 local apt_sources='/etc/apt/sources.list'
412 local fixed_sources=$(mktemp /var/lib/carnet-upgrade/sources.list.XXXXXX)
414 # sarge (oldstable) was archived recently -> sources.list needs update
415 awk -v archive='http://archive.debian.org/debian' \
416 -v security='http://archive.debian.org/debian-security' \
417 '$3 == "sarge" && $2 ~ /[/]debian$/ { $2 = archive }
418 $3 == "sarge/updates" && $2 ~ /security\.debian\.org$/ { $2 = security }
419 { print }' $apt_sources > $fixed_sources
421 # did anything get updated
422 if ! cmp $apt_sources $fixed_sources >/dev/null; then
423 log "sources.list fixed to use archive.debian.org"
425 # backup current version
426 if [ ! -f "$apt_sources.$backup_ext.sarge" ]; then
427 cp -av $apt_sources "$apt_sources.$backup_ext.sarge"
430 # install fixed version
431 cp -av $fixed_sources $apt_sources
433 # update the database
441 # try to check if we are using the latest version of carnet-upgrade script
442 check_my_version () {
443 local packages latest_version
445 packages=$(mktemp /var/lib/carnet-upgrade/Packages.XXXXXX)
446 if wget -q -O$packages $packages_uri; then
447 latest_version=$(sed -ne \
448 '/Package: carnet-upgrade/,/Description:/{ /Version: /s///p }' \
452 if [ "$latest_version" ]; then
453 log "Running carnet-upgrade version is $version"
454 log "Latest carnet-upgrade version is $latest_version"
455 if dpkg --compare-versions "$version" lt "$latest_version"; then
456 check_upgrade " carnet-upgrade"
457 else log "Already using the latest carnet-upgrade version."; fi
458 else log "Failed to get latest version, skipping check."; fi
459 else log "Failed to download Packages file, skipping check."; fi
464 # if php is installed make sure it's version 5
465 check_php_version () {
467 if pkg php4-cn && ! pkg php5-cn; then
468 # prepare for php upgrade by installing php5 extensions
469 install_php5_extensions
472 Prije prelaska na Debian Squeeze potrebno je napraviti nadogradnju sa PHP 4 na PHP 5.
476 # apt-get install php5-cn
478 Nakon sto provjerite da sve web aplikacije rade ispravno, ponovno pozovite ovu skriptu."
479 log "carnet-upgrade aborted, upgrade to php5-cn needed."
484 # install php5 extensions based on installed php4 extensions
485 install_php5_extensions () {
486 local php4_list php5_pkg
488 # get a list of installed php4 packages
489 php4_list=$(mktemp /var/lib/carnet-upgrade/php4_list.XXXXXX)
490 dpkg -l php4-\* | awk '/^ii/ {
491 pkg=$2; sub("^php4", "php5", pkg); print pkg }' > $php4_list
493 # compare it with the list of available php5 packages
494 php5_pkg=$(apt-cache search -n ^php5- | cut -d' ' -f 1 \
495 | grep -F -x -f $php4_list | grep -F -x -v php5-cn)
497 # handle special cases
498 if pkg php4-xslt; then
499 php5_pkg="$php5_pkg php5-xsl"
502 # install the required php5 modules
503 if [ "$php5_pkg" ]; then
511 # if grsec is installed make sure it is fresh
512 check_grsec_kernel () {
515 log "Kernel version: $ver"
516 if [ "$ver" = "${ver%-grsec}" ]; then
521 if [ "$ver" = "${ver#2.6.2[4-9]}" ]; then
524 Prije prelaska na Debian Squeeze potrebno je napraviti nadogradnju na najnoviji kernel.
528 # apt-get install kernel-2.6-cn
531 Nakon toga ponovno pozovite ovu skriptu."
532 log "carnet-upgrade aborted, kernel upgrade needed."
538 reboot_required || return 0
540 LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$reboot_warning" 18 +75
541 if [ $? -eq 0 ]; then
542 log "Reboot before continuing."
545 log "Proceed without reboot."
549 # check if the latest kernel is booted
551 local default_kernel kernel_package running_release running_version
553 # try to get default kernel from grub2
554 if [ -z "$default_kernel" -a -r "/boot/grub/grub.cfg" ]; then
555 default_kernel=$( awk '
556 $0 ~ /^set default=".*"/ {
557 def = gensub(/default="(.*)"/, "\\1", "1", $2);
558 if (def !~ /^[0-9]+$/) { exit }
560 $1 == "menuentry" { menuentry+=1 }
561 $1 == "linux" && menuentry==def+1 { print $2; exit }' \
562 /boot/grub/grub.cfg 2>/dev/null )
565 # try to get default kernel from grub-legacy
566 if [ -z "$default_kernel" -a -r "/boot/grub/menu.lst" ]; then
567 default_kernel=$( awk '
568 $1 == "default" { def = $2;
569 if (def !~ /^[0-9]+$/) { exit } }
570 $1 == "title" { title+=1 }
571 $1 == "kernel" && title==def+1 { print $2; exit }' \
572 /boot/grub/menu.lst 2>/dev/null )
575 # try to get default kernel from lilo
576 if [ -z "$default_kernel" ] && type lilo >/dev/null 2>&1; then
577 default_kernel=$( lilo -t -v 2>/dev/null \
579 | sed -n -e '/^Boot image: / { s///p; q; }' )
582 if [ -z "$default_kernel" ]; then
583 log "Could not find default kernel"
587 log "Default kernel image: $default_kernel"
589 if [ ! -e "$default_kernel" ]; then
590 # /boot prefix might be missing
591 default_kernel="/boot/${default_kernel#/}"
592 if [ ! -e "$default_kernel" ]; then
593 log "Default kernel image doesn't exist!?"
598 kernel_package=$( dpkg -S $default_kernel | cut -d: -f 1 )
600 if [ -z "$kernel_package" ]; then
601 log "Default kernel not installed from a package"
605 log "Default kernel package: $kernel_package"
607 running_release=$( uname -r )
608 running_version=$( uname -v )
609 log "Running kernel: $running_release $running_version"
611 if grep -q "$running_release .* $running_version" $default_kernel; then
612 log "Latest kernel version is running."
615 log "Reboot to latest version required."
624 packages="$packages_first"
627 packages="$packages_second"
636 # install packages introduced in this release
638 if [ "$new_packages" ]; then
643 # funkcija utrpa ispravan sources.list
644 create_sources_list () {
646 sl=/etc/apt/sources.list
647 sl_new=/usr/share/carnet-upgrade/files/etc/apt/sources.list
649 # check if already installed
650 if ! cmp $sl $sl_new >/dev/null; then
653 if [ -f $sl -a ! -f $sl.$backup_ext ]; then
654 cp -av $sl $sl.$backup_ext
657 # install new version
659 notice "Novi sadrzaj datoteke /etc/apt/sources.list:
661 `cat /etc/apt/sources.list`"
666 # funkcija koja brise grupu proc
667 remove_group_proc () {
668 if getent group proc > /dev/null; then
669 groupdel proc || true
670 log "groupdel proc (temporarily)"
671 post_upgrade add_group_proc
676 if ! getent group proc > /dev/null; then
677 # grsec uses gid 99 for /proc files
679 log "groupadd -g 99 proc"
681 # update oidentd so it uses the proc group
682 if [ -x /etc/init.d/oidentd ]; then
683 if gpasswd -a oident proc; then
684 /etc/init.d/oidentd restart
690 # backup ldap database
692 local ldap_backup=/var/backups/slapcat.$backup_ext.gz
693 local old_umask result
695 if [ ! -f $ldap_backup ]; then
696 [ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius stop || true
698 if [ -x /etc/init.d/slapd -a -d /var/lib/ldap ]; then
699 /etc/init.d/slapd stop || true
701 umask 0077 # protect the backup file
702 slapcat | gzip --best > $ldap_backup
705 /etc/init.d/slapd start || true
707 if [ "$result" -eq 0 ]; then
708 log "$ldap_backup created"
709 notice "Napravljen backup slapd baze u $ldap_backup."
711 log "$ldap_backup was not created"
712 notice "Backup slapd baze u $ldap_backup nije uspio."
717 [ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius start || true
719 log "slapd backup already at $ldap_backup, skipping."
720 #notice "Backup slapd baze u $ldap_backup vec postoji!"
724 # backup etc direktorija
726 local etc_backup=/var/backups/etc.$backup_ext.tar.gz
729 if [ ! -f $etc_backup ]; then
731 umask 0077 # protect the backup file
733 if tar cfz $etc_backup /etc 2> /dev/null; then
734 log "$etc_backup created"
735 notice "Napravljen backup /etc direktorija u $etc_backup."
737 log "$etc_backup was not created"
738 notice "Backup /etc direktorija u $etc_backup nije uspio."
743 log "/etc backup already present in $etc_backup, skipping."
744 #notice "Backup /etc direktorija u $etc_backup vec postoji!"
748 # fixaj /etc/default/raid2
749 fix_etc_default_raid2 () {
750 if [ -f /etc/default/raid2 ]; then
751 sed "s/^AUTOSTART.*/AUTOSTART=true/g" /etc/default/raid2 > /etc/default/raid2.$backup_ext.$$
752 chown --reference=/etc/default/raid2 /etc/default/raid2.$backup_ext.$$
753 chmod --reference=/etc/default/raid2 /etc/default/raid2.$backup_ext.$$
755 if ! cmp -s /etc/default/raid2.$backup_ext.$$ /etc/default/raid2; then
756 log "Fixed /etc/default/raid2 AUTOSTART option."
757 mv -v /etc/default/raid2.$backup_ext.$$ /etc/default/raid2
759 rm -v /etc/default/raid2.$backup_ext.$$
764 # restore a configuration file if it contains only CN modifications
766 local file file_expect file_restore file_backup
771 file_backup=$file.$backup_ext
773 [ "$file_expect" ] || file_expect=$cnup/files/$file.expect
774 [ "$file_restore" ] || file_restore=$cnup/files/$file.restore
776 # check if all required files are there
777 if ! [ -e $file -a -e $file_expect -a -e $file_restore ]; then
778 log "Required files missing, skipping $file restore."
783 if ! cmp $file_expect $file >/dev/null; then
784 log "Config doesn't match the template, skipping $file restore."
789 if [ ! -e $file_backup ]; then
790 log "Restoring config file $file."
792 # backup local changes
793 cp -av $file $file_backup
796 cp -v $file_restore $file
801 log "Backup file exists, skipping $file restore."
806 # force reconfiguration at the end if package is not upgraded automatically
807 postupgrade_reconfigure () {
808 local cn_package cn_version
811 cn_version=$( dpkg -s "$cn_package" | awk '/^Version:/ {print $2}' )
812 post_upgrade "pkg $cn_package gt $cn_version || dpkg-reconfigure $cn_package"
815 # copy template into a temporary file
817 local path file template config_new
820 file=$(basename $path)
821 template=$cnup/files/$path.template
822 config_new=$(mktemp /var/lib/carnet-upgrade/$file.XXXXXX)
823 cp $template $config_new
828 # restore modified config to their package defaults
829 # so the upgrade doesn't complain so much
831 local hostname domain config_new memtotal memlimit
833 # restore simple configs
834 if pkg ntp-cn && pkg ntp lt 1:4.2.6.p2+dfsg-1+b1; then
835 if restore_file /etc/ntp.conf; then
836 postupgrade_reconfigure ntp-cn
840 if pkg kernel-2.6-cn && pkg procps lt 1:3.2.8-9; then
841 if restore_file /etc/sysctl.conf; then
842 postupgrade_reconfigure kernel-2.6-cn
846 if pkg kernel-2.6-cn && pkg libpam-modules lt 1.1.1-6.1; then
847 if restore_file /etc/security/limits.conf; then
848 postupgrade_reconfigure kernel-2.6-cn
852 if pkg vsftpd-cn && pkg vsftpd lt 2.3.2-3+squeeze2; then
853 if restore_file /etc/vsftpd.conf; then
854 postupgrade_reconfigure vsftpd-cn
858 if pkg squirrelmail-cn && pkg squirrelmail lt 2:1.4.21-2; then
859 if restore_file /etc/squirrelmail/apache.conf; then
860 postupgrade_reconfigure squirrelmail-cn
864 if pkg spamassassin-cn && pkg spamassassin lt 3.3.1-1; then
865 if restore_file /etc/spamassassin/v310.pre; then
866 postupgrade_reconfigure spamassassin-cn
870 if pkg amavisd-cn && pkg amavisd-new lt 1:2.6.4-3; then
871 if restore_file /etc/cron.daily/amavisd-new; then
872 rm -f /etc/cron.daily/amavisd-new.$backup_ext
873 postupgrade_reconfigure amavisd-cn
876 if restore_file /etc/amavis/conf.d/15-av_scanners; then
877 rm -f /etc/amavis/conf.d/15-av_scanners.$backup_ext
878 postupgrade_reconfigure amavisd-cn
882 if pkg amavisd-cn lt 3:2.6.5; then
883 restore_file /etc/init.d/amavisd-cn
886 if pkg console-tools lt 1:0.2.3dbs-69.1; then
887 restore_file /etc/console-tools/config
890 if pkg base-files lt 6.0squeeze2; then
891 restore_file /etc/issue
892 restore_file /etc/issue.net
895 # dovecot won't start with these options
896 if pkg dovecot-cn && pkg dovecot-common lt 1:1.2.15-7; then
897 sed -i 's/^\( *\)\(sieve\(_storage\)\?=.*\)/\1#\2/' \
898 /etc/dovecot/dovecot.conf
901 # check if monitrc is template based
902 if [ -e /etc/monit/monitrc ]; then # monit is removed at this point
903 # regenerate config from template
905 domain=$(hostname --domain)
906 config_new=$(copy_template /etc/monit/monitrc)
907 check_and_sed "@localhost" \
908 "s/@localhost/@$hostname.$domain/g" $config_new || true
909 restore_file /etc/monit/monitrc $config_new
914 # temporary disable listchanges packages to reduce clutter during upgrade
916 local file command=$1
918 for file in /etc/apt/apt.conf.d/20listchanges \
919 /etc/apt/apt.conf.d/20listchanges-cn
923 if [ -f $file ]; then
924 dpkg-divert --local --rename --divert $file.$backup_ext \
930 if [ -f $file.$backup_ext ]; then
931 dpkg-divert --remove $file || true
938 # make a silent installation of carnet and srce keyrings
939 install_keyrings () {
940 pkgadd carnet-keyring srce-keyring debian-archive-keyring
941 pkgupgrade dpkg apt debconf python-apt dpkg-dev
943 dpkg-reconfigure carnet-keyring srce-keyring debian-archive-keyring
947 # remove skey (not supported anymore)
949 pkgrm skey-cn libpam-skey
951 if getent group skey > /dev/null; then
952 groupdel skey || true
957 # remove unsupported php version
958 # but leave the configuration just in case
960 if pkg php5-cn && pkg php4-common; then
961 pkgrm_only php4-common
965 # check if package is orphaned (nothing depends on it)
970 deps=$(apt-get remove -s $package | grep ^Remv | wc -l)
971 if [ "$deps" -eq 1 ]; then
978 # remove old and unused libraries
984 for package in $orphaned_packages; do
985 if is_orphaned $package; then
991 # monit it causing problems for postinst scripts
992 # restarting daemons so try to disable it
994 if pkg monit-cn; then
995 pkgrm monit-cn # disables monit in prerm
998 # if configured manually
1000 # remove the binary but leave the config
1001 apt-get remove --yes monit
1003 pkill -9 monit || true
1007 # check which of the given packages are installed
1009 local package installed
1011 for package in $*; do
1012 if pkg $package; then
1013 installed="$installed $package"
1020 # only upgrade packages if they are already installed
1024 packages=$( grep_installed $* )
1026 if [ "$packages" ]; then
1027 eval pkgadd $packages
1031 # make a silent upgrade to new libc6
1033 DEBIAN_FRONTEND=noninteractive pkgupgrade libc6 libc6-dev tzdata
1036 # upgrade apache2/php5
1037 upgrade_apache2 () {
1038 pkgrm apache-common # prevents installation of apache2-suexec
1039 pkgupgrade libapache2-mod-php5 php5-cli php5-cn apache2-cn \
1040 php5-odbc php5-suhosin php-suhosin-cn
1046 # move old config aside
1047 for conf in /etc/amavisd.conf /etc/amavis/amavisd.conf; do
1048 if [ -e $conf -a ! -e $conf.$backup_ext ]; then
1049 mv -v $conf $conf.$backup_ext
1053 # install new packages
1054 pkgadd amavisd-cn amavisd-new
1056 # start new packages
1057 /etc/init.d/amavisd-cn restart
1060 # handle freerdius upgrade
1061 upgrade_freeradius () {
1062 local template config_new password realm hostname basedn
1064 pkg freeradius-aai lt 2.1.3-0lenny0 || return 0
1066 # aai team prevents a clean upgrade
1067 cp -av /etc/freeradius /etc/freeradius.$backup_ext
1068 pkgrm freeradius-aai freeradius-ldap freeradius
1069 pkgadd freeradius-aai
1072 # prepare for slapd upgrade (caused by freeradius installation)
1073 prepare_openldap () {
1074 pkg openldap-aai lt 2.4 || return 0
1076 # openldap-aai expects org.ldif to exists
1077 local ldif=/var/lib/ldap/org.ldif
1078 local ldif_backup=/var/lib/carnet-upgrade/org.ldif
1079 if [ -f $ldif ]; then
1080 cp -v $ldif $ldif_backup
1084 # fix openldap-aai postinst user handling
1085 upgrade_openldap () {
1086 pkg openldap-aai lt 2.4 || return 0
1088 # slapd postinst fails if move_old_database is false
1089 echo 'slapd slapd/move_old_database boolean true' | debconf-set-selections
1092 # slapd removes org.ldif during switch from ldap -> openldap user
1093 local ldif=/var/lib/ldap/org.ldif
1094 local ldif_backup=/var/lib/carnet-upgrade/org.ldif
1095 if [ -f $ldif_backup -a ! -f $ldif ]; then
1096 cp -v $ldif_backup $ldif
1099 # openldap-aai postinst fails here because of database permissions
1100 apt-get -y install openldap-aai || true
1101 chown -R openldap:openldap /var/lib/ldap
1102 /etc/init.d/slapd restart
1105 # remove ldap user if openldap works
1106 if getent passwd ldap > /dev/null && \
1107 getent passwd openldap > /dev/null && \
1108 pgrep -U openldap slapd > /dev/null
1110 log "userdel ldap (replaced by openldap)"
1111 userdel ldap || true
1115 # fix postgresql deinstallation during upgrade
1116 upgrade_postgresql () {
1117 if check_services show 2>&1 | grep -qw postgresql; then
1118 apt-get install -y postgresql || apt-get -yf install
1123 upgrade_postfix () {
1124 pkgadd sasl2-bin postfix-cn
1126 if pkg postgrey; then
1127 pkgrm postgrey # not used by postfix-cn anymore
1131 # upgrade bind separately so DNS is not down for too long
1132 # or breaks postinst scripts of other cn packages that depend on
1139 local name=$1 file=$2 val
1141 if [ -f "$file" ]; then
1142 val=$(sed -n "/^[[:space:]]*$name[[:space:]]*=/s/[[:space:]]*//gp" $file)
1149 # restore munin configs for silent upgrade
1151 local config backup hostname domain
1153 for pkg_name in munin munin-node; do
1154 pkg $pkg_name lt '1.4.5-3' || continue
1156 config=/etc/munin/$pkg_name.conf
1157 backup=$config.$backup_ext
1158 if [ -f $config -a ! -f $backup ]; then
1159 hostname=$(hostname)
1160 domain=$(hostname --domain)
1162 cp -av $config $backup
1163 check_and_sed "$hostname.$domain" \
1164 "s/$hostname.$domain/localhost.localdomain/g" $config
1169 # force localhost -> hostname replacement in config files
1171 dpkg-reconfigure munin-cn
1174 # udev.preinst fails if devfs configs still exist
1178 for config in /etc/udev/rules.d/devfs.rules \
1179 /etc/udev/rules.d/compat-full.rules \
1180 /etc/udev/rules.d/compat.rules
1182 if [ -e $config ]; then
1187 if [ -f /etc/udev/udev.rules -a ! -f /etc/udev/rules.d/udev.rules ]; then
1188 ln -sfv ../udev.rules /etc/udev/rules.d/
1194 # fix /etc/dpkg/dpkg.cfg
1195 comment_force_overwrite () {
1196 if [ -f /etc/dpkg/dpkg.cfg ]; then
1197 if check_and_sed '^force-overwrite' \
1198 's,\(^force-overwrite\),#\1,' \
1199 /etc/dpkg/dpkg.cfg; then
1200 notice "$msg_comment_force_overwrite"
1205 # try not to overwrite user modified issue files
1207 if cmp /etc/issue $cnup/files/etc/issue.expect.new >/dev/null; then
1208 cp -av /etc/issue /etc/issue.$backup_ext
1209 cat > /etc/issue <<EOF
1210 Debian GNU/Linux 6.0 (CARNet Debian 6.0) \\n \\l
1215 if cmp /etc/issue.net $cnup/files/etc/issue.net.expect.new >/dev/null; then
1216 cp -av /etc/issue.net /etc/issue.net.$backup_ext
1217 cat > /etc/issue.net <<EOF
1218 Debian GNU/Linux 6.0 (CARNet Debian 6.0) %h
1223 check_archives_space() {
1224 local available_disk_space archives_size
1225 available_disk_space=$(free_space /var/cache/apt/archives/)
1226 archives_size=$(download_size dist-upgrade)
1228 if [ $? -ne 0 ]; then
1229 log "Failed to get download size, skipping check."
1233 log "Archives space: ${available_disk_space}MB"
1234 log "Download size: ${archives_size}MB"
1236 if [ $available_disk_space -lt $archives_size ]; then
1237 log "carnet-upgrade aborted: not enough space in /var/cache/apt/archives/ (have ${available_disk_space}MB, need ${archives_size}MB)"
1238 notice "Premalo slobodnog mjesta u /var/cache/apt/archives/ za skidanje paketa (potrebno je barem ${archives_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
1243 check_kernel_space() {
1244 local available_disk_space kernel_size linux_images metapkg pkg ret
1245 available_disk_space=$(free_space /)
1246 linux_images=$(apt-cache show kernel-2.6-cn | grep ^Depends: \
1247 | grep -o 'linux-image[^, ]*')
1248 for metapkg in $linux_images; do
1249 pkg=$(apt-cache show $metapkg | grep ^Depends: \
1250 | grep -o 'linux-image[^, ]*' | head -1)
1251 [ "$pkg" ] || continue
1253 kernel_size=$(installed_size $pkg)
1255 [ $ret -eq 0 ] && break
1258 if [ $ret -ne 0 ]; then
1259 log "Failed to get installed size, skipping check."
1263 log "Free space in /: ${available_disk_space}MB"
1264 log "Kernel package: $pkg"
1265 log "Kernel size: ${kernel_size}MB"
1267 if LC_ALL=C apt-get -s install kernel-2.6-cn \
1268 | grep -q '^kernel-2.6-cn is already the newest version.$'
1270 log "Not checking free space in /: kernel-2.6-cn already installed"
1274 if [ $available_disk_space -lt $kernel_size ]; then
1275 log "carnet-upgrade aborted: not enough space in / (have ${available_disk_space}MB, need ${kernel_size}MB)"
1276 notice "Premalo mjesta u / za instalaciju kernela (potrebno je barem ${kernel_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
1282 df --portability --block-size=1M "$1" | tail -1 | awk '{print $4}'
1287 size=$(LC_ALL=C apt-get --yes --print-uris "$@" | grep '^Need to get ')
1289 if [ $? -ne 0 ]; then
1290 log "Failed to get download size for 'apt-get $@'."
1294 size=${size#Need to get }
1297 size_to_mb "${size}B"
1303 size=$(apt-cache show $package | grep '^Installed-Size:')
1305 if [ $? -ne 0 ]; then
1306 log "Failed to get installed size for '$package'."
1312 size_to_mb "${size}kB"
1318 if [ -z "$size" ]; then
1322 if [ "${size%kB}" != "$size" ]; then
1323 size=$(round ${size%kB})
1324 size=$(($size/1024+1))
1325 elif [ "${size%MB}" != "$size" ]; then
1326 size=$(round ${size%MB})
1327 elif [ "${size%GB}" != "$size" ]; then
1328 size=$(round ${size%GB})
1329 size=$(($size*1024))
1330 elif [ "${size%[0-9]B}" != "$size" ]; then
1331 size=$(round ${size%B})
1332 size=$(($size/1024/1024+1))
1334 log "unrecognized size unit: $size"
1345 if [ "${num%.*}" != "$num" ]; then
1353 # make sure carnet-upgrade doesn't get upgraded until the end
1354 hold_carnet_upgrade() {
1355 echo carnet-upgrade hold | dpkg --set-selections
1358 release_carnet_upgrade() {
1359 echo carnet-upgrade install | dpkg --set-selections