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$s dist-upgrade
149 log "Running dist-upgrade ..."
150 apt-get -y$s dist-upgrade || {
152 apt-get -y$s dist-upgrade
157 LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$msg_remove_x" 18 75
158 if [ $? -eq 0 ]; then
159 log "Removing X Window System"
162 log "Skipping X Window System removal"
167 local to_remove add_this i j n text to_show cmd tmpfile installed
168 local update_selections pkgs_to_deselect pkgs_to_remove oldifs pkglist
169 text="$msg_remove_bloat"
171 [ "$DEBUG" ] && set -x
173 pkglist=$(mktemp /var/lib/carnet-upgrade/pkglist.XXXXXX)
174 COLUMNS=200 dpkg -l | awk '$1 ~ /^.i/ { print $2 }' > $pkglist
175 for i in $(echo "$bloats" | sed 's/ */ /g'| awk -F' ' '{print $2}')
177 if grep -q "^$i$" $pkglist; then
178 installed="$installed $i"
179 add_this="$(echo "$bloats" | egrep " .*\b${i}\b" | sed 's/ */ /g'| awk -F' ' '{print $1}')"
180 if ! echo "$to_show" | grep -q "$add_this"; then
181 to_show="$to_show \"$add_this\" \"\" on"
186 [ "$DEBUG" ] || rm -f $pkglist
187 [ -z "$to_show" ] && return 0
189 tmpfile=$(mktemp /var/lib/carnet-upgrade/dialog-tmp.XXXXXX)
190 cmd="LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" --checklist \""$text"\" 20 75 $n $to_show"
191 [ "$DEBUG" ] && set +x
192 eval $cmd 2> $tmpfile
193 [ "$DEBUG" ] && set -x
194 to_remove="$(cat $tmpfile | sed 's/\"\ \"/ /g; s/\"\ *//g; s/\\//g')"
195 [ "$DEBUG" ] || rm -f $tmpfile
196 [ "$DEBUG" ] && echo "DEBUG: to_remove=$to_remove" 1>&2
199 for i in $(echo "$to_remove")
202 for j in $(echo "$bloats" | grep "^$i" | sed 's/ */ /g'| awk -F' ' '{print $2}')
204 # hopefully this will tell apt not to reinstall them at upgrade time
205 update_selections="${update_selections}
207 pkgs_to_deselect="$pkgs_to_deselect $j"
208 # only remove those that really are installed
209 if echo "$installed" | grep -q "$j"; then
210 pkgs_to_remove="$pkgs_to_remove $j"
214 [ "$DEBUG" ] && echo "DEBUG: pkgs_to_remove=$pkgs_to_remove" 1>&2
215 # Finally, remove those
216 if [ -n "$update_selections" ]; then
217 echo "$update_selections" | dpkg --set-selections
218 log "Deselected:${pkgs_to_deselect}"
220 eval pkgrm $pkgs_to_remove
224 local installed pkg cn_pkgs dialog_list selection cn_del to_del del_pkgs
226 # get installed packages
227 installed=$(mktemp /var/lib/carnet-upgrade/pkglist.XXXXXX)
228 COLUMNS=200 dpkg -l | awk '$1 ~ /^.i/ { print $2 }' >$installed
230 # detect installed CN packagees
231 for pkg in $(echo "$cn_bloats" | cut -d' ' -f1); do
232 if grep -qx $pkg $installed; then
233 cn_pkgs="$cn_pkgs $pkg"
234 dialog_list="$dialog_list $pkg '' off"
239 # report status or finish if no CN packages found
240 if [ "$cn_pkgs" ]; then
241 log "Found CN packages:$cn_pkgs"
243 log "No CN packages found."
247 # user selects the packages to delete
248 selection=$(mktemp /var/lib/carnet-upgrade/selection.XXXXXX)
249 eval LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" \
250 --checklist \""$msg_remove_cn_bloat"\" 20 75 6 $dialog_list 2>$selection
252 # expand the package list to include the services
253 for pkg in $(cat $selection); do
256 cn_del="$cn_del $pkg"
257 to_del=$(echo "$cn_bloats" | grep ^$pkg)
258 del_pkgs="$del_pkgs $to_del"
262 # report selection or finish if no service selected
263 if [ "$cn_del" ]; then
264 log "Removing CN services:$cn_del"
266 log "No CN services selected for removal."
270 # delete the cn packages and relevant services
275 touch "$post_upgrade_queuetab"
276 if ! grep -q "true $*" "$post_upgrade_queuetab"; then
277 echo "true $*" >> "$post_upgrade_queuetab"
282 if [ -f "$post_upgrade_queuetab" ]; then
283 run_actions post_upgrade "$post_upgrade_queuetab"
284 mv "$post_upgrade_queuetab" "${post_upgrade_queuetab}.done.$(date '+%Y-%m-%d.%H:%M:%S')"
291 local line lineno lineno2 f n name action checkmsg check
292 [ "$DEBUG" ] && set -vx
295 [ -f "$f" ] || return 2 # no such file
296 n=$(wc -l "$f" | awk '{print $1}')
297 [ "$n" -lt 1 ] && return 1 # no lines to process
298 log "run_actions ($name) started, processing $n lines from \"$f\"."
302 while [ "$lineno" -lt "$n" ]
304 lineno=$(($lineno+1))
306 line=$(head -$lineno "$f" | tail -1)
307 if echo $line | grep -q '^#'; then # comment
310 while echo "$line" | egrep -q '\\$' # continuation
312 lineno2=$(($lineno2+1))
313 line=$(echo -n "$line"| sed 's/\\$//'; head -$lineno2 "$f" | tail -1)
315 check=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $1}')
316 action=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $2}')
318 [ "$check" != "true" ] && checkmsg="if '$check'"
320 log "$(printf 'action %02d' $lineno) starting: '${action}' $checkmsg "
321 if ! eval $action; then
322 log "$(printf 'action %02d' $lineno) failed: '${action}' $checkmsg "
323 display_action_failure "$action"
326 log "$(printf 'action %02d' $lineno) finished: '${action}' $checkmsg"
329 log "$(printf 'action %02d' $lineno) skipping: '${action}' $checkmsg"
331 [ "$lineno2" -gt "$lineno" ] && lineno=$lineno2
333 log "run_actions ($1) finished"
337 # report action failure
338 display_action_failure () {
342 Doslo je do greske prilikom izvrsavanja akcije '$action'. Detalje problema moguce je vidjeti u log datotekama:
344 /var/log/carnet-upgrade.log
345 /var/log/carnet-upgrade.typescript
347 Da bi dovrsili zapocete operacije nad paketima pokrenite:
349 # dpkg --configure -a
352 Nakon toga ponovno pozovite carnet-upgrade skriptu."
355 # funkcija vraca popis paketa koje treba upgradeati
357 local IFSOLD name version package
359 for package in `echo "$needed_versions" | awk '{print $1}'| grep -v ^$`; do
362 read name version <<-EOPTS
363 $(echo "$needed_versions" | sed 's/ */ /g' | grep ^$package)
366 if pkg "$name" lt "$version"; then
372 # funkcija za ispis paketa koje treba upgradeati
375 upgrade=${1:-"`what_upgrade`"}
377 if [ "$upgrade" ]; then
379 Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju ovih paketa:
384 # apt-get dist-upgrade
387 # apt-get install${upgrade}
389 Nakon toga ponovno pozovite ovu skriptu."
390 log "carnet-upgrade aborted, upgrade of$upgrade needed."
395 # update sarge urls in sources list
396 fix_sarge_sources () {
397 local apt_sources='/etc/apt/sources.list'
398 local fixed_sources=$(mktemp /var/lib/carnet-upgrade/sources.list.XXXXXX)
400 # sarge (oldstable) was archived recently -> sources.list needs update
401 awk -v archive='http://archive.debian.org/debian' \
402 -v security='http://archive.debian.org/debian-security' \
403 '$3 == "sarge" && $2 ~ /[/]debian$/ { $2 = archive }
404 $3 == "sarge/updates" && $2 ~ /security\.debian\.org$/ { $2 = security }
405 { print }' $apt_sources > $fixed_sources
407 # did anything get updated
408 if ! cmp $apt_sources $fixed_sources >/dev/null; then
409 log "sources.list fixed to use archive.debian.org"
411 # backup current version
412 if [ ! -f "$apt_sources.$backup_ext.sarge" ]; then
413 cp -av $apt_sources "$apt_sources.$backup_ext.sarge"
416 # install fixed version
417 cp -av $fixed_sources $apt_sources
419 # update the database
427 # try to check if we are using the latest version of carnet-upgrade script
428 check_my_version () {
429 local packages latest_version
431 packages=$(mktemp /var/lib/carnet-upgrade/Packages.XXXXXX)
432 if wget -q -O$packages $packages_uri; then
433 latest_version=$(sed -ne \
434 '/Package: carnet-upgrade/,/Description:/{ /Version: /s///p }' \
438 if [ "$latest_version" ]; then
439 log "Running carnet-upgrade version is $version"
440 log "Latest carnet-upgrade version is $latest_version"
441 if dpkg --compare-versions "$version" lt "$latest_version"; then
442 check_upgrade " carnet-upgrade"
443 else log "Already using the latest carnet-upgrade version."; fi
444 else log "Failed to get latest version, skipping check."; fi
445 else log "Failed to download Packages file, skipping check."; fi
450 # if php is installed make sure it's version 5
451 check_php_version () {
453 if pkg php4-cn && ! pkg php5-cn; then
454 # prepare for php upgrade by installing php5 extensions
455 install_php5_extensions
458 Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju sa PHP 4 na PHP 5.
462 # apt-get install php5-cn
464 Nakon sto provjerite da sve web aplikacije rade ispravno, ponovno pozovite ovu skriptu."
465 log "carnet-upgrade aborted, upgrade to php5-cn needed."
470 # install php5 extensions based on installed php4 extensions
471 install_php5_extensions () {
472 local php4_list php5_pkg
474 # get a list of installed php4 packages
475 php4_list=$(mktemp /var/lib/carnet-upgrade/php4_list.XXXXXX)
476 dpkg -l php4-\* | awk '/^ii/ {
477 pkg=$2; sub("^php4", "php5", pkg); print pkg }' > $php4_list
479 # compare it with the list of available php5 packages
480 php5_pkg=$(apt-cache search -n ^php5- | cut -d' ' -f 1 \
481 | grep -F -x -f $php4_list | grep -F -x -v php5-cn)
483 # handle special cases
484 if pkg php4-xslt; then
485 php5_pkg="$php5_pkg php5-xsl"
488 # install the required php5 modules
489 if [ "$php5_pkg" ]; then
497 # if grsec is installed make sure it is fresh
498 check_grsec_kernel () {
501 log "Kernel version: $ver"
502 if [ "$ver" = "${ver%-grsec}" ]; then
507 if [ "$ver" = "${ver#2.6.2[4-9]}" ]; then
510 Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju na najnoviji kernel.
514 # apt-get install kernel-2.6-cn
517 Nakon toga ponovno pozovite ovu skriptu."
518 log "carnet-upgrade aborted, kernel upgrade needed."
524 reboot_required || return 0
526 LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$reboot_warning" 18 +75
527 if [ $? -eq 0 ]; then
528 log "Reboot before continuing."
531 log "Proceed without reboot."
535 # check if the latest kernel is booted
537 local default_kernel kernel_package running_release running_version
539 # try to get default kernel from lilo
540 if type lilo >/dev/null 2>&1; then
541 default_kernel=$( lilo -t -v 2>/dev/null \
543 | sed -n -e '/^Boot image: / { s///p; q; }' )
546 # fallback to grub if lilo not installed
547 if [ -z "$default_kernel" -a -r "/boot/grub/menu.lst" ]; then
548 default_kernel=$( awk '
549 $1 == "default" { default = $2;
550 if (default !~ /^[0-9]+$/) { exit } }
551 $1 == "title" { title+=1 }
552 $1 == "kernel" && title==default+1 { print $2; exit }' \
553 /boot/grub/menu.lst 2>/dev/null )
556 if [ -z "$default_kernel" ]; then
557 log "Could not find default kernel"
561 log "Default kernel image: $default_kernel"
563 if [ ! -e "$default_kernel" ]; then
564 log "Default kernel image doesn't exist!?"
568 kernel_package=$( dpkg -S $default_kernel | cut -d: -f 1 )
570 if [ -z "$kernel_package" ]; then
571 log "Default kernel not installed from a package"
575 log "Default kernel package: $kernel_package"
577 running_release=$( uname -r )
578 running_version=$( uname -v )
579 log "Running kernel: $running_release $running_version"
581 if grep -q "$running_release .* $running_version" $default_kernel; then
582 log "Latest kernel version is running."
585 log "Reboot to latest version required."
594 packages="$packages_first"
597 packages="$packages_second"
603 pkgadd_if_installed $packages
606 # funkcija utrpa ispravan sources.list
607 create_sources_list () {
609 sl=/etc/apt/sources.list
610 sl_new=/usr/share/carnet-upgrade/files/etc/apt/sources.list
612 # check if already installed
613 if ! cmp $sl $sl_new >/dev/null; then
616 if [ -f $sl -a ! -f $sl.$backup_ext ]; then
617 cp -av $sl $sl.$backup_ext
620 # install new version
622 notice "Novi sadrzaj datoteke /etc/apt/sources.list:
624 `cat /etc/apt/sources.list`"
629 # funkcija koja brise grupu proc
630 remove_group_proc () {
631 if getent group proc > /dev/null; then
632 groupdel proc || true
633 log "groupdel proc (temporarily)"
634 post_upgrade add_group_proc
639 if ! getent group proc > /dev/null; then
640 # grsec uses gid 99 for /proc files
642 log "groupadd -g 99 proc"
644 # update oidentd so it uses the proc group
645 if [ -x /etc/init.d/oidentd ]; then
646 if gpasswd -a oident proc; then
647 /etc/init.d/oidentd restart
653 # backup ldap database
655 local ldap_backup=/var/backups/slapcat.$backup_ext.gz
656 local old_umask result
658 if [ ! -f $ldap_backup ]; then
659 [ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius stop || true
661 if [ -x /etc/init.d/slapd -a -d /var/lib/ldap ]; then
662 /etc/init.d/slapd stop || true
664 umask 0077 # protect the backup file
665 slapcat | gzip --best > $ldap_backup
668 /etc/init.d/slapd start || true
670 if [ "$result" -eq 0 ]; then
671 log "$ldap_backup created"
672 notice "Napravljen backup slapd baze u $ldap_backup."
674 log "$ldap_backup was not created"
675 notice "Backup slapd baze u $ldap_backup nije uspio."
680 [ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius start || true
682 log "slapd backup already at $ldap_backup, skipping."
683 #notice "Backup slapd baze u $ldap_backup vec postoji!"
687 # backup etc direktorija
689 local etc_backup=/var/backups/etc.$backup_ext.tar.gz
692 if [ ! -f $etc_backup ]; then
694 umask 0077 # protect the backup file
696 if tar cfz $etc_backup /etc 2> /dev/null; then
697 log "$etc_backup created"
698 notice "Napravljen backup /etc direktorija u $etc_backup."
700 log "$etc_backup was not created"
701 notice "Backup /etc direktorija u $etc_backup nije uspio."
706 log "/etc backup already present in $etc_backup, skipping."
707 #notice "Backup /etc direktorija u $etc_backup vec postoji!"
711 # fixaj /etc/default/raid2
712 fix_etc_default_raid2 () {
713 if [ -f /etc/default/raid2 ]; then
714 sed "s/^AUTOSTART.*/AUTOSTART=true/g" /etc/default/raid2 > /etc/default/raid2.$backup_ext.$$
715 chown --reference=/etc/default/raid2 /etc/default/raid2.$backup_ext.$$
716 chmod --reference=/etc/default/raid2 /etc/default/raid2.$backup_ext.$$
718 if ! cmp -s /etc/default/raid2.$backup_ext.$$ /etc/default/raid2; then
719 log "Fixed /etc/default/raid2 AUTOSTART option."
720 mv -v /etc/default/raid2.$backup_ext.$$ /etc/default/raid2
722 rm -v /etc/default/raid2.$backup_ext.$$
727 # restore a configuration file if it contains only CN modifications
729 local file file_expect file_restore file_backup
734 file_backup=$file.$backup_ext
736 [ "$file_expect" ] || file_expect=$cnup/files/$file.expect
737 [ "$file_restore" ] || file_restore=$cnup/files/$file.restore
739 # check if all required files are there
740 if ! [ -e $file -a -e $file_expect -a -e $file_restore ]; then
741 log "Required files missing, skipping $file restore."
746 if ! cmp $file_expect $file >/dev/null; then
747 log "Config doesn't match the template, skipping $file restore."
752 if [ ! -e $file_backup ]; then
753 log "Restoring config file $file."
755 # backup local changes
756 cp -av $file $file_backup
759 cp -v $file_restore $file
764 log "Backup file exists, skipping $file restore."
769 # force reconfiguration at the end if package is not upgraded automatically
770 postupgrade_reconfigure () {
771 local cn_package cn_version
774 cn_version=$( dpkg -s "$cn_package" | awk '/^Version:/ {print $2}' )
775 post_upgrade "pkg $cn_package gt $cn_version || dpkg-reconfigure $cn_package"
778 # copy template into a temporary file
780 local path file template config_new
783 file=$(basename $path)
784 template=$cnup/files/$path.template
785 config_new=$(mktemp /var/lib/carnet-upgrade/$file.XXXXXX)
786 cp $template $config_new
791 # restore modified config to their package defaults
792 # so the upgrade doesn't complain so much
794 local hostname domain config_new memtotal memlimit
796 # restore simple configs
797 if pkg kernel-2.6-cn && pkg procps lt 1:3.2.7-11; then
798 if restore_file /etc/sysctl.conf; then
799 postupgrade_reconfigure kernel-2.6-cn
803 if pkg ntp-cn && pkg ntp lt 1:4.2.4p4+dfsg-8; then
804 if restore_file /etc/ntp.conf; then
805 postupgrade_reconfigure ntp-cn
809 if pkg apache2-cn && pkg apache2.2-common lt 2.2.9-10+lenny2; then
810 if restore_file /etc/apache2/ports.conf; then
811 postupgrade_reconfigure apache2-cn
815 if pkg postfix-cn && pkg sasl2-bin lt 2.1.22.dfsg1-23; then
816 if restore_file /etc/default/saslauthd; then
817 postupgrade_reconfigure postfix-cn
821 if pkg bind9-cn && pkg bind9 lt 1:9.5.1.dfsg.P1-1; then
822 if restore_file /etc/bind/named.conf.options; then
823 postupgrade_reconfigure bind9-cn
827 if pkg amavisd-cn && pkg amavisd-new lt 1:2.6.1.dfsg-1; then
828 if restore_file /etc/cron.daily/amavisd-new; then
829 rm -f /etc/cron.daily/amavisd-new.$backup_ext
830 postupgrade_reconfigure amavisd-cn
834 if pkg spamassassin-cn && pkg razor lt 1:2.85-1; then
835 if restore_file /etc/razor/razor-agent.conf; then
836 postupgrade_reconfigure spamassassin-cn
840 if pkg kernel-2.6-cn && pkg libpam-modules lt 1.0.1-5; then
841 if restore_file /etc/security/limits.conf; then
842 postupgrade_reconfigure kernel-2.6-cn
846 if pkg samba-cn && pkg samba-common lt 2:3.2.5-4lenny2; then
847 if restore_file /etc/samba/smb.conf; then
848 postupgrade_reconfigure samba-cn
852 if pkg base-files lt 5lenny2; then
853 restore_file /etc/issue
854 restore_file /etc/issue.net
858 memtotal=$(awk '$1 == "MemTotal:" { print int($2/1024) }' /proc/meminfo)
859 if [ $memtotal -gt 1024 ]; then
861 elif [ $memtotal -ge 512 ]; then
867 if pkg php5-cn && pkg php5-cli lt 5.2.6.dfsg.1-1+lenny2; then
868 config_new=$(copy_template /etc/php5/cli/php.ini)
869 sed -i "s/^[[:space:]]*memory_limit[[:space:]]*=.*/memory_limit = ${memlimit}M/" $config_new
870 sed -i "s/^[[:space:]]*post_max_size[[:space:]]*=.*/post_max_size = ${memlimit}M/" $config_new
871 if restore_file /etc/php5/cli/php.ini $config_new; then
872 postupgrade_reconfigure php5-cn
877 if pkg php5-cn && pkg libapache2-mod-php5 lt 5.2.6.dfsg.1-1+lenny2; then
878 config_new=$(copy_template /etc/php5/apache2/php.ini)
879 sed -i "s/^[[:space:]]*memory_limit[[:space:]]*=.*/memory_limit = ${memlimit}M/" $config_new
880 sed -i "s/^[[:space:]]*post_max_size[[:space:]]*=.*/post_max_size = ${memlimit}M/" $config_new
881 if restore_file /etc/php5/apache2/php.ini $config_new; then
882 postupgrade_reconfigure php5-cn
887 # check if monitrc is template based
888 if [ -f /etc/monit/monitrc ]; then
889 # regenerate config from template
891 domain=$(hostname --domain)
892 config_new=$(copy_template /etc/monit/monitrc)
893 check_and_sed "@localhost" \
894 "s/@localhost/@$hostname.$domain/g" $config_new || true
895 restore_file /etc/monit/monitrc $config_new
900 # temporary disable listchanges packages to reduce clutter during upgrade
902 local file command=$1
904 for file in /etc/apt/apt.conf.d/20listchanges \
905 /etc/apt/apt.conf.d/20listchanges-cn
909 if [ -f $file ]; then
910 dpkg-divert --local --rename --divert $file.$backup_ext \
916 if [ -f $file.$backup_ext ]; then
917 dpkg-divert --remove $file || true
924 # make a silent installation of carnet and srce keyrings
925 install_keyrings () {
926 pkgadd carnet-keyring srce-keyring debian-archive-keyring
927 pkgadd_if_installed dpkg apt debconf python-apt dpkg-dev
929 dpkg-reconfigure carnet-keyring srce-keyring debian-archive-keyring
933 # remove skey (not supported anymore)
935 pkgrm skey-cn libpam-skey
937 if getent group skey > /dev/null; then
938 groupdel skey || true
943 # remove unsupported php version
944 # but leave the configuration just in case
946 if pkg php5-cn && pkg php4-common; then
947 pkgrm_only php4-common
951 # check if package is orphaned (nothing depends on it)
956 deps=$(apt-get remove -s $package | grep ^Remv | wc -l)
957 if [ "$deps" -eq 1 ]; then
964 # remove old and unused libraries
968 for package in $orphaned_packages; do
969 if is_orphaned $package; then
975 # monit it causing problems for postinst scripts
976 # restarting daemons so try to disable it
978 if pkg monit-cn; then
979 pkgrm monit-cn # disables monit in prerm
982 # if configured manually
984 # remove the binary but leave the config
985 apt-get remove --yes monit
987 pkill -9 monit || true
991 # check which of the given packages are installed
993 local package installed
995 for package in $*; do
996 if pkg $package; then
997 installed="$installed $package"
1004 # only upgrade packages if they are already installed
1005 pkgadd_if_installed () {
1008 packages=$( grep_installed $* )
1010 if [ "$packages" ]; then
1011 eval pkgadd $packages
1015 # make a silent upgrade to new libc6
1017 DEBIAN_FRONTEND=noninteractive pkgadd_if_installed libc6 libc6-dev tzdata
1020 # upgrade apache2/php5 to lenny
1021 upgrade_apache2 () {
1022 pkgrm apache-common # prevents installation of apache2-suexec
1023 pkgadd_if_installed libapache2-mod-php5 php5-cli php5-cn apache2-cn \
1024 php5-odbc php5-suhosin php-suhosin-cn
1030 # remove init script diversion before upgrade
1031 if pkg amavisd-cn lt 3:2.6.1-1; then
1032 if [ -L /etc/init.d/amavis -a -f /etc/init.d/amavis.amavisd-new ]; then
1033 rm -vf /etc/init.d/amavis
1034 dpkg-divert --remove /etc/init.d/amavis
1038 # move old config aside
1039 for conf in /etc/amavisd.conf /etc/amavis/amavisd.conf; do
1040 if [ -e $conf -a ! -e $conf.$backup_ext ]; then
1041 mv -v $conf $conf.$backup_ext
1045 # install new packages
1046 pkgadd amavisd-cn amavisd-new
1049 check_and_sed '^clamd.*5.clamav.log$' \
1050 's/^\(clamd.*\)5.clamav.log$/\14\tsocket/g' \
1051 /etc/init.d/amavisd-cn || true
1053 # check if link got lost
1054 if pkg amavisd-cn && [ ! -L /etc/init.d/amavis ]; then
1055 apt-get install --reinstall --yes amavisd-cn
1058 # start new packages
1059 /etc/init.d/amavis restart
1062 # handle freerdius config files upgrade
1063 upgrade_freeradius () {
1064 local template config_new password realm hostname basedn
1066 pkg freeradius-aai lt 2.1.3-0lenny0 || return 0
1068 # handle static configs
1069 restore_file /etc/freeradius/clients.conf
1070 restore_file /etc/freeradius/hints
1071 restore_file /etc/freeradius/ldap.attrmap
1073 # handle template based configs
1074 basedn=$(sed -n '/^[[:space:]]*suffix[[:space:]]*/ {
1075 s///; s/"//g; p; q }' /etc/ldap/slapd.conf)
1076 hostname=$(hostname -f)
1077 config_new=$(copy_template /etc/freeradius/radiusd.conf)
1078 sed -i "s/#HOSTNAME#/$hostname/" $config_new
1079 sed -i "s/#BASEDN#/$basedn/" $config_new
1080 restore_file /etc/freeradius/radiusd.conf $config_new
1083 password=$(grep -s '^[[:space:]]*private_key_password[[:space:]]*=' \
1084 /etc/freeradius/eap.conf)
1085 config_new=$(copy_template /etc/freeradius/eap.conf)
1086 sed -i "s/.*#PASSWORD#.*/$password/" $config_new
1087 restore_file /etc/freeradius/eap.conf $config_new
1090 realm=$(sed -n '/^[[:space:]]*suffix[[:space:]]*/ {
1091 s///; s/"//g; s/,dc=/./g; s/dc=//; s/.hr$//; p; q }' /etc/ldap/slapd.conf)
1092 config_new=$(copy_template /etc/freeradius/proxy.conf)
1093 sed -i "s/#REALM#/$realm/" $config_new
1094 restore_file /etc/freeradius/proxy.conf $config_new
1097 # install the new packages
1098 if ! apt-get -y install freeradius; then
1099 # freeradius upgrade fails here, try to fix it by creating certificates
1100 [ -x /etc/freeradius/certs/bootstrap ] && /etc/freeradius/certs/bootstrap
1103 apt-get -y -f install
1106 # finally try to cleanup this mess
1107 pkgadd freeradius-aai
1110 # prepare for slapd upgrade (caused by freeradius installation)
1111 prepare_openldap () {
1112 pkg openldap-aai lt 2.4 || return 0
1114 # openldap-aai expects org.ldif to exists
1115 local ldif=/var/lib/ldap/org.ldif
1116 local ldif_backup=/var/lib/carnet-upgrade/org.ldif
1117 if [ -f $ldif ]; then
1118 cp -v $ldif $ldif_backup
1122 # fix openldap-aai postinst user handling
1123 upgrade_openldap () {
1124 pkg openldap-aai lt 2.4 || return 0
1126 # slapd postinst fails if move_old_database is false
1127 echo 'slapd slapd/move_old_database boolean true' | debconf-set-selections
1130 # slapd removes org.ldif during switch from ldap -> openldap user
1131 local ldif=/var/lib/ldap/org.ldif
1132 local ldif_backup=/var/lib/carnet-upgrade/org.ldif
1133 if [ -f $ldif_backup -a ! -f $ldif ]; then
1134 cp -v $ldif_backup $ldif
1137 # openldap-aai postinst fails here because of database permissions
1138 apt-get -y install openldap-aai || true
1139 chown -R openldap:openldap /var/lib/ldap
1140 /etc/init.d/slapd restart
1143 # remove ldap user if openldap works
1144 if getent passwd ldap > /dev/null && \
1145 getent passwd openldap > /dev/null && \
1146 pgrep -U openldap slapd > /dev/null
1148 log "userdel ldap (replaced by openldap)"
1149 userdel ldap || true
1153 # fix postgresql deinstallation during upgrade
1154 upgrade_postgresql () {
1155 if check_services show 2>&1 | grep -qw postgresql; then
1156 apt-get install -y postgresql || apt-get -yf install
1161 upgrade_postfix () {
1162 pkgadd sasl2-bin postfix-cn
1164 if pkg postgrey; then
1165 pkgrm postgrey # not used by postfix-cn anymore
1170 local name=$1 file=$2 val
1172 if [ -f "$file" ]; then
1173 val=$(sed -n "/^[[:space:]]*$name[[:space:]]*=/s/[[:space:]]*//gp" $file)
1180 # preserve mail location on upgrade
1181 upgrade_dovecot () {
1182 local default_mail_env mail_location
1184 # check if already upgraded
1185 if ! pkg dovecot-common lt 1.0; then
1189 # save old mail location
1190 default_mail_env=$(get_variable default_mail_env /etc/dovecot/dovecot.conf)
1192 # silently upgrade package
1193 restore_file /etc/dovecot/dovecot.conf
1196 # insert old mail location
1197 mail_location=$(get_variable mail_location /etc/dovecot/dovecot.conf)
1198 if [ "$default_mail_env" -a ! "$mail_location" ]; then
1199 check_and_sed '^#mail_location[[:space:]]*=' \
1200 "s|#mail_location[[:space:]]*=.*|mail_location = $default_mail_env|" /etc/dovecot/dovecot.conf || return 0
1202 if [ -x /etc/init.d/dovecot ]; then
1203 if [ -x /usr/sbin/invoke-rc.d ]; then
1204 /usr/sbin/invoke-rc.d dovecot restart
1206 /etc/init.d/dovecot restart
1212 # restore munin configs for silent upgrade
1214 local config backup hostname domain
1216 for pkg_name in munin munin-node; do
1217 pkg $pkg_name lt '1.2.6-10~lenny1' || continue
1219 config=/etc/munin/$pkg_name.conf
1220 backup=$config.$backup_ext
1221 if [ -f $config -a ! -f $backup ]; then
1222 hostname=$(hostname)
1223 domain=$(hostname --domain)
1225 cp -av $config $backup
1226 check_and_sed "$hostname.$domain" \
1227 "s/$hostname.$domain/localhost.localdomain/g" $config
1232 # force localhost -> hostname replacement in config files
1234 dpkg-reconfigure munin-cn
1237 # udev.preinst fails if devfs configs still exist
1241 for config in /etc/udev/rules.d/devfs.rules \
1242 /etc/udev/rules.d/compat-full.rules \
1243 /etc/udev/rules.d/compat.rules
1245 if [ -e $config ]; then
1250 if [ -f /etc/udev/udev.rules -a ! -f /etc/udev/rules.d/udev.rules ]; then
1251 ln -sfv ../udev.rules /etc/udev/rules.d/
1257 # fix /etc/dpkg/dpkg.cfg
1258 comment_force_overwrite () {
1259 if [ -f /etc/dpkg/dpkg.cfg ]; then
1260 if check_and_sed '^force-overwrite' \
1261 's,\(^force-overwrite\),#\1,' \
1262 /etc/dpkg/dpkg.cfg; then
1263 notice "$msg_comment_force_overwrite"
1269 cat > /etc/issue <<EOF
1270 Debian GNU/Linux 5.0 (CARNet Debian 5.0) \\n \\l
1274 cat > /etc/issue.net <<EOF
1275 Debian GNU/Linux 5.0 (CARNet Debian 5.0) %h
1279 check_archives_space() {
1280 local available_disk_space archives_size
1281 available_disk_space=$(free_space /var/cache/apt/archives/)
1282 archives_size=$(download_size dist-upgrade)
1284 if [ $? -ne 0 ]; then
1285 log "Failed to get download size, skipping check."
1289 log "Archives space: ${available_disk_space}MB"
1290 log "Download size: ${archives_size}MB"
1292 if [ $available_disk_space -lt $archives_size ]; then
1293 log "carnet-upgrade aborted: not enough space in /var/cache/apt/archives/ (have ${available_disk_space}MB, need ${archives_size}MB)"
1294 notice "Premalo slobodnog mjesta u /var/cache/apt/archives/ za skidanje paketa (potrebno je barem ${archives_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
1299 check_kernel_space() {
1300 local available_disk_space kernel_size
1301 available_disk_space=$(free_space /)
1302 kernel_size=$(installed_size kernel-2.6-cn)
1304 if [ $? -ne 0 ]; then
1305 log "Failed to get installed size, skipping check."
1309 log "Free space in /: ${available_disk_space}MB"
1310 log "Kernel size: ${kernel_size}MB"
1312 if LC_ALL=C apt-get --yes --print-uris install kernel-2.6-cn \
1313 | grep -q '^kernel-2.6-cn is already the newest version.$'
1315 log "Not checking free space in /: kernel-2.6-cn already installed"
1319 if [ $available_disk_space -lt $kernel_size ]; then
1320 log "carnet-upgrade aborted: not enough space in / (have ${available_disk_space}MB, need ${kernel_size}MB)"
1321 notice "Premalo mjesta u / za instalaciju kernela (potrebno je barem ${kernel_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
1327 df --portability --block-size=1M "$1" | tail -1 | awk '{print $4}'
1332 size=$(LC_ALL=C apt-get --yes --print-uris "$@" | grep '^Need to get ')
1334 if [ $? -ne 0 ]; then
1335 log "Failed to get download size for 'apt-get $@'."
1339 size=${size#Need to get }
1342 size_to_mb "${size}B"
1348 size=$(apt-cache show $package | grep '^Installed-Size:')
1350 if [ $? -ne 0 ]; then
1351 log "Failed to get installed size for '$package'."
1357 size_to_mb "${size}kB"
1363 if [ -z "$size" ]; then
1367 if [ "${size%kB}" != "$size" ]; then
1368 size=$(round ${size%kB})
1369 size=$(($size/1024+1))
1370 elif [ "${size%MB}" != "$size" ]; then
1371 size=$(round ${size%MB})
1372 elif [ "${size%GB}" != "$size" ]; then
1373 size=$(round ${size%GB})
1374 size=$(($size*1024))
1375 elif [ "${size%[0-9]B}" != "$size" ]; then
1376 size=$(round ${size%B})
1377 size=$(($size/1024/1024+1))
1379 log "unrecognized size unit: $size"
1390 if [ "${num%.*}" != "$num" ]; then