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') $*" >> $logfile
40 [ "$DEBIAN_SCRIPT_DEBUG" ] && set -vx
49 [ -e "$i" ] || continue
50 egrep -q "$s" "$i" || continue
51 [ -h "$i" ] && i=$(readlink -f "$i")
52 sed "$sedcmd" "$i" > "$i.dpkg-tmp"
53 chown --reference "$i" "$i.dpkg-tmp"
54 chmod --reference "$i" "$i.dpkg-tmp"
58 if [ "$ret" -eq 0 ]; then
59 log "Done \"$sedcmd\" to $*"
65 [ -n "$*" ] || return 0
66 log "Installing $* ..."
67 apt-get -y$s install $* || {
70 apt-get -y$s install $*
75 [ -n "$*" ] || return 0
77 apt-get -y$s --purge remove $* || {
80 apt-get -y$s --purge remove $*
85 [ -n "$*" ] || return 0
87 apt-get -y$s remove $* || {
90 apt-get -y$s remove $*
96 log "Running apt-get update ..."
97 apt-get -y$s update || {
105 log "Running apt-get download ..."
106 apt-get -dy$s dist-upgrade
110 log "Running upgrade ..."
111 apt-get -y$s upgrade || {
116 log "Running dist-upgrade ..."
117 apt-get -y$s dist-upgrade || {
119 apt-get -y$s dist-upgrade
124 log "Running autoremove ..."
125 apt-get -y$s --purge autoremove || {
131 # remove stale package information from available
132 # warning, in file '/var/lib/dpkg/available'
133 # near line 58185 package 'vim-cn': missing architecture
134 cleanup_available () {
135 log "Cleaning dpkg available file"
137 available=$(mktemp /var/lib/carnet-upgrade/available.XXXXXX)
138 apt-cache dumpavail > $available
141 dpkg --update-avail $available
147 LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$msg_remove_x" 18 75
148 if [ $? -eq 0 ]; then
149 log "Removing X Window System"
152 log "Skipping X Window System removal"
157 local to_remove add_this i j n text to_show cmd tmpfile installed
158 local update_selections pkgs_to_deselect pkgs_to_remove oldifs pkglist
159 text="$msg_remove_bloat"
161 [ "$DEBUG" ] && set -x
163 pkglist=$(mktemp /var/lib/carnet-upgrade/pkglist.XXXXXX)
164 COLUMNS=200 dpkg -l | awk '$1 ~ /^.i/ { print $2 }' > $pkglist
165 for i in $(echo "$bloats" | sed 's/ */ /g'| awk -F' ' '{print $2}')
167 if grep -q "^$i$" $pkglist; then
168 installed="$installed $i"
169 add_this="$(echo "$bloats" | egrep " .*\b${i}\b" | sed 's/ */ /g'| awk -F' ' '{print $1}')"
170 if ! echo "$to_show" | grep -q "$add_this"; then
171 to_show="$to_show \"$add_this\" \"\" on"
176 [ "$DEBUG" ] || rm -f $pkglist
177 [ -z "$to_show" ] && return 0
179 tmpfile=$(mktemp /var/lib/carnet-upgrade/dialog-tmp.XXXXXX)
180 cmd="LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" --checklist \""$text"\" 20 75 $n $to_show"
181 [ "$DEBUG" ] && set +x
182 eval $cmd 2> $tmpfile
183 [ "$DEBUG" ] && set -x
184 to_remove="$(cat $tmpfile | sed 's/\"\ \"/ /g; s/\"\ *//g; s/\\//g')"
185 [ "$DEBUG" ] || rm -f $tmpfile
186 [ "$DEBUG" ] && echo "DEBUG: to_remove=$to_remove" 1>&2
189 for i in $(echo "$to_remove")
192 for j in $(echo "$bloats" | grep "^$i" | sed 's/ */ /g'| awk -F' ' '{print $2}')
194 # hopefully this will tell apt not to reinstall them at upgrade time
195 update_selections="${update_selections}
197 pkgs_to_deselect="$pkgs_to_deselect $j"
198 # only remove those that really are installed
199 if echo "$installed" | grep -q "$j"; then
200 pkgs_to_remove="$pkgs_to_remove $j"
204 [ "$DEBUG" ] && echo "DEBUG: pkgs_to_remove=$pkgs_to_remove" 1>&2
205 # Finally, remove those
206 if [ -n "$update_selections" ]; then
207 echo "$update_selections" | dpkg --set-selections
208 log "Deselected:${pkgs_to_deselect}"
210 eval pkgrm $pkgs_to_remove
214 local installed pkg cn_pkgs dialog_list selection cn_del to_del del_pkgs
216 # get installed packages
217 installed=$(mktemp /var/lib/carnet-upgrade/pkglist.XXXXXX)
218 COLUMNS=200 dpkg -l | awk '$1 ~ /^.i/ { print $2 }' >$installed
220 # detect installed CN packagees
221 for pkg in $(echo "$cn_bloats" | cut -d' ' -f1); do
222 if grep -qx $pkg $installed; then
223 cn_pkgs="$cn_pkgs $pkg"
224 dialog_list="$dialog_list $pkg '' off"
229 # report status or finish if no CN packages found
230 if [ "$cn_pkgs" ]; then
231 log "Found CN packages:$cn_pkgs"
233 log "No CN packages found."
237 # user selects the packages to delete
238 selection=$(mktemp /var/lib/carnet-upgrade/selection.XXXXXX)
239 eval LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" \
240 --checklist \""$msg_remove_cn_bloat"\" 20 75 6 $dialog_list 2>$selection
242 # expand the package list to include the services
243 for pkg in $(cat $selection); do
246 cn_del="$cn_del $pkg"
247 to_del=$(echo "$cn_bloats" | grep ^$pkg)
248 del_pkgs="$del_pkgs $to_del"
252 # report selection or finish if no service selected
253 if [ "$cn_del" ]; then
254 log "Removing CN services:$cn_del"
256 log "No CN services selected for removal."
260 # delete the cn packages and relevant services
265 touch "$post_upgrade_queuetab"
266 if ! grep -q "true $*" "$post_upgrade_queuetab"; then
267 echo "true $*" >> "$post_upgrade_queuetab"
272 if [ -f "$post_upgrade_queuetab" ]; then
273 run_actions post_upgrade "$post_upgrade_queuetab"
274 mv "$post_upgrade_queuetab" "${post_upgrade_queuetab}.done.$(date '+%Y-%m-%d.%H:%M:%S')"
281 local line lineno lineno2 f n name action checkmsg check
282 [ "$DEBUG" ] && set -vx
285 [ -f "$f" ] || return 2 # no such file
286 n=$(wc -l "$f" | awk '{print $1}')
287 [ "$n" -lt 1 ] && return 1 # no lines to process
288 log "run_actions ($name) started, processing $n lines from \"$f\"."
292 while [ "$lineno" -lt "$n" ]
294 lineno=$(($lineno+1))
296 line=$(head -$lineno "$f" | tail -1)
297 if echo $line | grep -q '^#'; then # comment
300 while echo "$line" | egrep -q '\\$' # continuation
302 lineno2=$(($lineno2+1))
303 line=$(echo -n "$line"| sed 's/\\$//'; head -$lineno2 "$f" | tail -1)
305 check=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $1}')
306 action=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $2}')
308 [ "$check" != "true" ] && checkmsg="if '$check'"
310 log "$(printf 'action %02d' $lineno) starting: '${action}' $checkmsg "
311 if ! eval $action; then
312 log "$(printf 'action %02d' $lineno) failed: '${action}' $checkmsg "
313 display_action_failure "$action"
316 log "$(printf 'action %02d' $lineno) finished: '${action}' $checkmsg"
319 log "$(printf 'action %02d' $lineno) skipping: '${action}' $checkmsg"
321 [ "$lineno2" -gt "$lineno" ] && lineno=$lineno2
323 log "run_actions ($1) finished"
327 # report action failure
328 display_action_failure () {
332 Doslo je do greske prilikom izvrsavanja akcije '$action'. Detalje problema moguce je vidjeti u log datotekama:
334 /var/log/carnet-upgrade.log
335 /var/log/carnet-upgrade.typescript
337 Da bi dovrsili zapocete operacije nad paketima pokrenite:
339 # dpkg --configure -a
342 Nakon toga ponovno pozovite carnet-upgrade skriptu."
345 # funkcija vraca popis paketa koje treba upgradeati
347 local IFSOLD name version package
349 for package in `echo "$needed_versions" | awk '{print $1}'| grep -v ^$`; do
352 read name version <<-EOPTS
353 $(echo "$needed_versions" | sed 's/ */ /g' | grep ^$package)
356 if pkg "$name" lt "$version"; then
362 # funkcija za ispis paketa koje treba upgradeati
365 upgrade=${1:-"`what_upgrade`"}
367 if [ "$upgrade" ]; then
369 Prije prelaska na Debian Squeeze potrebno je napraviti nadogradnju ovih paketa:
374 # apt-get dist-upgrade
377 # apt-get install${upgrade}
379 Nakon toga ponovno pozovite ovu skriptu."
380 log "carnet-upgrade aborted, upgrade of$upgrade needed."
385 # try to check if we are using the latest version of carnet-upgrade script
386 check_my_version () {
387 local packages latest_version
389 packages=$(mktemp /var/lib/carnet-upgrade/Packages.XXXXXX)
390 if wget -q -O$packages $packages_uri; then
391 latest_version=$(sed -ne \
392 '/Package: carnet-upgrade/,/Description:/{ /Version: /s///p }' \
396 if [ "$latest_version" ]; then
397 log "Running carnet-upgrade version is $version"
398 log "Latest carnet-upgrade version is $latest_version"
399 if dpkg --compare-versions "$version" lt "$latest_version"; then
400 check_upgrade " carnet-upgrade"
401 else log "Already using the latest carnet-upgrade version."; fi
402 else log "Failed to get latest version, skipping check."; fi
403 else log "Failed to download Packages file, skipping check."; fi
409 reboot_required || return 0
411 LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$reboot_warning" 18 +75
412 if [ $? -eq 0 ]; then
413 log "Reboot before continuing."
416 log "Proceed without reboot."
420 # check if the latest kernel is booted
422 local default_kernel kernel_package running_release running_version
424 # try to get default kernel from grub2
425 if [ -z "$default_kernel" -a -r "/boot/grub/grub.cfg" ]; then
426 default_kernel=$( awk '
427 $0 ~ /^set default=".*"/ {
428 def = gensub(/default="(.*)"/, "\\1", "1", $2);
429 if (def !~ /^[0-9]+$/) { exit }
431 $1 == "menuentry" { menuentry+=1 }
432 $1 == "linux" && menuentry==def+1 { print $2; exit }' \
433 /boot/grub/grub.cfg 2>/dev/null )
436 # try to get default kernel from grub-legacy
437 if [ -z "$default_kernel" -a -r "/boot/grub/menu.lst" ]; then
438 default_kernel=$( awk '
439 $1 == "default" { def = $2;
440 if (def !~ /^[0-9]+$/) { exit } }
441 $1 == "title" { title+=1 }
442 $1 == "kernel" && title==def+1 { print $2; exit }' \
443 /boot/grub/menu.lst 2>/dev/null )
446 # try to get default kernel from lilo
447 if [ -z "$default_kernel" ] && type lilo >/dev/null 2>&1; then
448 default_kernel=$( lilo -t -v 2>/dev/null \
450 | sed -n -e '/^Boot image: / { s///p; q; }' )
453 if [ -z "$default_kernel" ]; then
454 log "Could not find default kernel"
458 log "Default kernel image: $default_kernel"
460 if [ ! -e "$default_kernel" ]; then
461 # /boot prefix might be missing
462 default_kernel="/boot/${default_kernel#/}"
463 if [ ! -e "$default_kernel" ]; then
464 log "Default kernel image doesn't exist!?"
469 kernel_package=$( dpkg -S $default_kernel | cut -d: -f 1 )
471 if [ -z "$kernel_package" ]; then
472 log "Default kernel not installed from a package"
476 log "Default kernel package: $kernel_package"
478 running_release=$( uname -r )
479 running_version=$( uname -v )
480 log "Running kernel: $running_release $running_version"
482 if grep -q "$running_release .* $running_version" $default_kernel; then
483 log "Latest kernel version is running."
486 log "Reboot to latest version required."
495 packages="$packages_first"
498 packages="$packages_second"
507 # install packages introduced in this release
509 if [ "$new_packages" ]; then
514 # funkcija utrpa ispravan sources.list
515 create_sources_list () {
517 sl=/etc/apt/sources.list
518 sl_new=$( copy_template $sl )
520 # comment aai repository if not in use
521 if ! pkg srce-keyring; then
522 sed -i 's/^\(deb.*ftp.srce.hr\)/#\1/' $sl_new
525 # check if already installed
526 if ! cmp $sl $sl_new >/dev/null; then
529 if [ -f $sl -a ! -f $sl.$backup_ext ]; then
530 cp -av $sl $sl.$backup_ext
533 # install new version
535 notice "Novi sadrzaj datoteke /etc/apt/sources.list:
537 `cat /etc/apt/sources.list`"
543 # funkcija koja brise grupu proc
544 remove_group_proc () {
545 if getent group proc > /dev/null; then
546 groupdel proc || true
547 log "groupdel proc (temporarily)"
548 post_upgrade add_group_proc
553 if ! getent group proc > /dev/null; then
554 # grsec uses gid 99 for /proc files
556 log "groupadd -g 99 proc"
558 # update oidentd so it uses the proc group
559 if [ -x /etc/init.d/oidentd ]; then
560 if gpasswd -a oident proc; then
561 /etc/init.d/oidentd restart
567 # backup ldap database
569 local ldap_backup=/var/backups/slapcat.$backup_ext.gz
570 local old_umask result
572 if [ ! -f $ldap_backup ]; then
573 [ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius stop || true
575 if [ -x /etc/init.d/slapd -a -d /var/lib/ldap ]; then
576 /etc/init.d/slapd stop || true
578 umask 0077 # protect the backup file
579 slapcat | gzip --best > $ldap_backup
582 /etc/init.d/slapd start || true
584 if [ "$result" -eq 0 ]; then
585 log "$ldap_backup created"
586 notice "Napravljen backup slapd baze u $ldap_backup."
588 log "$ldap_backup was not created"
589 notice "Backup slapd baze u $ldap_backup nije uspio."
594 [ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius start || true
596 log "slapd backup already at $ldap_backup, skipping."
597 #notice "Backup slapd baze u $ldap_backup vec postoji!"
601 # backup etc direktorija
603 local etc_backup=/var/backups/etc.$backup_ext.tar.gz
606 if [ ! -f $etc_backup ]; then
608 umask 0077 # protect the backup file
610 if tar cfz $etc_backup /etc 2> /dev/null; then
611 log "$etc_backup created"
612 notice "Napravljen backup /etc direktorija u $etc_backup."
614 log "$etc_backup was not created"
615 notice "Backup /etc direktorija u $etc_backup nije uspio."
620 log "/etc backup already present in $etc_backup, skipping."
621 #notice "Backup /etc direktorija u $etc_backup vec postoji!"
625 # restore a configuration file if it contains only CN modifications
627 local file file_expect file_restore file_backup
632 file_backup=$file.$backup_ext
634 [ "$file_expect" ] || file_expect=$cnup/files/$file.expect
635 [ "$file_restore" ] || file_restore=$cnup/files/$file.restore
637 # check if all required files are there
638 if ! [ -e $file -a -e $file_expect -a -e $file_restore ]; then
639 log "Required files missing, skipping $file restore."
644 if ! cmp $file_expect $file >/dev/null; then
645 log "Config doesn't match the template, skipping $file restore."
650 if [ ! -e $file_backup ]; then
651 log "Restoring config file $file."
653 # backup local changes
654 cp -av $file $file_backup
657 cp -v $file_restore $file
662 log "Backup file exists, skipping $file restore."
667 # force reconfiguration at the end if package is not upgraded automatically
668 postupgrade_reconfigure () {
669 local cn_package cn_version
672 cn_version=$( dpkg -s "$cn_package" | awk '/^Version:/ {print $2}' )
673 post_upgrade "pkg $cn_package gt $cn_version || dpkg-reconfigure $cn_package"
676 # copy template into a temporary file
678 local path file template config_new
681 file=$(basename $path)
682 template=$cnup/files/$path.template
683 config_new=$(mktemp /var/lib/carnet-upgrade/$file.XXXXXX)
684 cp $template $config_new
689 # restore modified config to their package defaults
690 # so the upgrade doesn't complain so much
692 local hostname domain config_new memtotal memlimit
694 # restore simple configs
695 if pkg ntp-cn && pkg ntp lt 1:4.2.6.p2+dfsg-1+b1; then
696 if restore_file /etc/ntp.conf; then
697 postupgrade_reconfigure ntp-cn
701 if pkg kernel-2.6-cn && pkg procps lt 1:3.2.8-9; then
702 if restore_file /etc/sysctl.conf; then
703 postupgrade_reconfigure kernel-2.6-cn
707 if pkg kernel-2.6-cn && pkg libpam-modules lt 1.1.1-6.1; then
708 if restore_file /etc/security/limits.conf; then
709 postupgrade_reconfigure kernel-2.6-cn
713 if pkg vsftpd-cn && pkg vsftpd lt 2.3.2-3+squeeze2; then
714 if restore_file /etc/vsftpd.conf; then
715 postupgrade_reconfigure vsftpd-cn
719 if pkg squirrelmail-cn && pkg squirrelmail lt 2:1.4.21-2; then
720 if restore_file /etc/squirrelmail/apache.conf; then
721 postupgrade_reconfigure squirrelmail-cn
725 if pkg spamassassin-cn && pkg spamassassin lt 3.3.1-1; then
726 if restore_file /etc/spamassassin/v310.pre; then
727 postupgrade_reconfigure spamassassin-cn
731 if pkg amavisd-cn && pkg amavisd-new lt 1:2.6.4-3; then
732 if restore_file /etc/cron.daily/amavisd-new; then
733 rm -f /etc/cron.daily/amavisd-new.$backup_ext
734 postupgrade_reconfigure amavisd-cn
737 if restore_file /etc/amavis/conf.d/15-av_scanners; then
738 rm -f /etc/amavis/conf.d/15-av_scanners.$backup_ext
739 postupgrade_reconfigure amavisd-cn
743 if pkg amavisd-cn lt 3:2.6.5; then
744 restore_file /etc/init.d/amavisd-cn
745 rm -f /etc/init.d/amavisd-cn.$backup_ext
748 if pkg console-tools lt 1:0.2.3dbs-69.1; then
749 restore_file /etc/console-tools/config
752 if pkg base-files lt 6.0squeeze2; then
753 restore_file /etc/issue
754 restore_file /etc/issue.net
757 if pkg slapd lt 2.4.23-7.2; then
758 restore_file /etc/default/slapd
761 # dovecot won't start with these options
762 if pkg dovecot-cn && pkg dovecot-common lt 1:1.2.15-7; then
763 sed -i 's/^\( *\)\(sieve\(_storage\)\?=.*\)/\1#\2/' \
764 /etc/dovecot/dovecot.conf
767 # check if monitrc is template based
768 if [ -e /etc/monit/monitrc ]; then # monit is removed at this point
769 # regenerate config from template
771 domain=$(hostname --domain)
772 config_new=$(copy_template /etc/monit/monitrc)
773 check_and_sed "@localhost" \
774 "s/@localhost/@$hostname.$domain/g" $config_new || true
775 restore_file /etc/monit/monitrc $config_new
780 # temporary disable listchanges packages to reduce clutter during upgrade
782 local file command=$1
784 for file in /etc/apt/apt.conf.d/20listchanges \
785 /etc/apt/apt.conf.d/20listchanges-cn
789 if [ -f $file ]; then
790 dpkg-divert --local --rename --divert $file.disabled \
796 # cleanup the diversion even if the file is already removed
797 dpkg-divert --rename --remove $file || true
803 # make a silent installation of carnet and srce keyrings
804 install_keyrings () {
805 pkgadd carnet-keyring debian-archive-keyring
806 dpkg-reconfigure carnet-keyring debian-archive-keyring
808 if pkg srce-keyring; then
810 dpkg-reconfigure srce-keyring
816 # check if package is orphaned (nothing depends on it)
821 deps=$(apt-get remove -s $package | grep ^Remv | wc -l)
822 if [ "$deps" -eq 1 ]; then
829 # remove old and unused libraries
836 for package in $orphaned_packages; do
837 if is_orphaned $package; then
838 remove="$remove $package"
842 if [ "$remove" ]; then
847 # monit it causing problems for postinst scripts
848 # restarting daemons so try to disable it
850 if pkg monit-cn; then
851 pkgrm monit-cn # disables monit in prerm
854 # if configured manually
856 # remove the binary but leave the config
857 apt-get remove --yes monit
859 pkill -9 monit || true
860 # move away init for insserv to work
861 mv /etc/init.d/monit /var/lib/carnet-upgrade/
865 # allow monit to run again
867 if [ -f /var/lib/carnet-upgrade/monit ]; then
868 mv /var/lib/carnet-upgrade/monit /etc/init.d/monit
873 # check which of the given packages are installed
875 local package installed
877 for package in $*; do
878 if pkg $package; then
879 installed="$installed $package"
886 # only upgrade packages if they are already installed
890 packages=$( grep_installed $* )
892 if [ "$packages" ]; then
893 eval pkgadd $packages
897 # make a silent upgrade to new libc6
899 DEBIAN_FRONTEND=noninteractive pkgupgrade libc6 libc6-dev tzdata
902 # upgrade apache2/php5
904 pkgrm apache-common # prevents installation of apache2-suexec
905 pkgupgrade libapache2-mod-php5 php5-cli php5-cn apache2-cn \
906 php5-odbc php5-suhosin php-suhosin-cn
912 # move old config aside
913 for conf in /etc/amavisd.conf /etc/amavis/amavisd.conf; do
914 if [ -e $conf -a ! -e $conf.$backup_ext ]; then
915 mv -v $conf $conf.$backup_ext
919 # install new packages
920 pkgadd amavisd-cn amavisd-new
923 /etc/init.d/amavisd-cn restart
926 # handle freerdius upgrade
927 upgrade_freeradius () {
930 pkg freeradius-aai lt 2.1.10-1 || return 0
932 # aai team prevents a normal upgrade
933 cp -av /etc/freeradius /etc/freeradius.$backup_ext
934 pkgrm freeradius-aai freeradius-ldap freeradius
935 rm -rf /etc/freeradius/certs
936 pkgadd freeradius-aai
938 # sync localhost passwords
939 if pkg libpam-radius-auth && [ -f "/etc/pam_radius_auth.conf" ]; then
940 pkgadd libpam-radius-auth
942 sed -n '/^[[:space:]]*client[[:space:]]\+localhost/,/^[[:space:]]*}/ { /^[[:space:]]*secret[[:space:]]*=[[:space:]]*\([^[:space:]]*\)/s//\1/p }' /etc/freeradius/clients.conf
945 && ! grep -q "^127.0.0.1\(:[[:digit:]]\+\)\?[[:space:]]\+$password[[:space:]]\+" \
946 /etc/pam_radius_auth.conf
948 sed -i.$backup_ext "s/^\(127.0.0.1\(:[[:digit:]]\+\)\?[[:space:]]\+\)[^[:space:]]\+\(.*\)/\1$password\3/" /etc/pam_radius_auth.conf
953 # handle mysql 5.0 to 5.1 upgrade
955 if pkg mysql-server || pkg mysql-server-5.0; then
957 dpkg -P mysql-server-5.0
958 /etc/init.d/mysql restart
962 # fix postgresql deinstallation during upgrade
963 upgrade_postgresql () {
964 if check_services show 2>&1 | grep -qw postgresql; then
965 apt-get install -y postgresql || apt-get -yf install
971 pkgadd sasl2-bin postfix-cn
973 if pkg postgrey; then
974 pkgrm postgrey # not used by postfix-cn anymore
978 # upgrade bind separately so DNS is not down for too long
979 # or breaks postinst scripts of other cn packages that depend on
986 local name=$1 file=$2 val
988 if [ -f "$file" ]; then
989 val=$(sed -n "/^[[:space:]]*$name[[:space:]]*=/s/[[:space:]]*//gp" $file)
996 # restore munin configs for silent upgrade
998 local config backup hostname domain
1000 # new htmldir location
1001 if [ -d /var/www/munin -a ! -e /var/cache/munin/www ]; then
1002 mkdir -p /var/cache/munin
1003 mv /var/www/munin /var/cache/munin/www
1006 for pkg_name in munin munin-node; do
1007 pkg $pkg_name lt '1.4.5-3' || continue
1009 config=/etc/munin/$pkg_name.conf
1010 backup=$config.$backup_ext
1011 if [ -f $config -a ! -f $backup ]; then
1012 hostname=$(hostname)
1013 domain=$(hostname --domain)
1015 cp -av $config $backup
1016 check_and_sed "$hostname.$domain" \
1017 "s/$hostname.$domain/localhost.localdomain/g" $config
1022 # force localhost -> hostname replacement in config files
1024 dpkg-reconfigure munin-cn
1027 # try not to overwrite user modified issue files
1029 if cmp /etc/issue $cnup/files/etc/issue.expect.new >/dev/null; then
1030 cp -av /etc/issue /etc/issue.$backup_ext
1031 cat > /etc/issue <<EOF
1032 Debian GNU/Linux 6.0 (CARNet Debian 6.0) \\n \\l
1037 if cmp /etc/issue.net $cnup/files/etc/issue.net.expect.new >/dev/null; then
1038 cp -av /etc/issue.net /etc/issue.net.$backup_ext
1039 cat > /etc/issue.net <<EOF
1040 Debian GNU/Linux 6.0 (CARNet Debian 6.0) %h
1045 check_archives_space() {
1046 local available_disk_space archives_size
1047 available_disk_space=$(free_space /var/cache/apt/archives/)
1048 archives_size=$(download_size dist-upgrade)
1050 if [ $? -ne 0 ]; then
1051 log "Failed to get download size, skipping check."
1055 log "Archives space: ${available_disk_space}MB"
1056 log "Download size: ${archives_size}MB"
1058 if [ $available_disk_space -lt $archives_size ]; then
1059 log "carnet-upgrade aborted: not enough space in /var/cache/apt/archives/ (have ${available_disk_space}MB, need ${archives_size}MB)"
1060 notice "Premalo slobodnog mjesta u /var/cache/apt/archives/ za skidanje paketa (potrebno je barem ${archives_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
1065 # calculate the list of linux-image packages from kernel-2.6-cn dependencies
1067 local cn_kernels linux_images metapkg pkg
1070 linux_images=$(apt-cache show kernel-2.6-cn | grep ^Depends: \
1071 | grep -o 'linux-image[^, ]*')
1072 for metapkg in $linux_images; do
1073 pkg=$(apt-cache show $metapkg | grep ^Depends: \
1074 | grep -o 'linux-image[^, ]*' | head -1)
1075 [ "$pkg" ] && cn_kernels="$cn_kernels $pkg"
1081 # check if there is enough space on / for the new kernel package
1082 check_kernel_space() {
1083 local available_disk_space kernel_size linux_images pkg ret
1084 available_disk_space=$(free_space /)
1086 linux_images=$( get_cn_kernels )
1087 for pkg in $linux_images; do
1088 kernel_size=$(installed_size $pkg)
1090 [ $ret -eq 0 ] && break
1093 if [ $ret -ne 0 ]; then
1094 log "Failed to get installed size, skipping check."
1098 log "Free space in /: ${available_disk_space}MB"
1099 log "Kernel package: $pkg"
1100 log "Kernel size: ${kernel_size}MB"
1102 if LC_ALL=C apt-get -s install kernel-2.6-cn 2>/dev/null \
1103 | grep -q '^kernel-2.6-cn is already the newest version.$'
1105 log "Not checking free space in /: kernel-2.6-cn already installed"
1109 if [ $available_disk_space -lt $kernel_size ]; then
1110 log "carnet-upgrade aborted: not enough space in / (have ${available_disk_space}MB, need ${kernel_size}MB)"
1111 notice "Premalo mjesta u / za instalaciju kernela (potrebno je barem ${kernel_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
1116 # free some space on / partition by cleaning old unused kernels
1117 clean_old_kernels() {
1118 local installed keep pkg keep remove delete name dialog_list selection
1120 # find all installed kernels
1122 dpkg -l | egrep '^ii linux-image-[0-9]+[.][0-9]+[.][0-9]+-' \
1125 log "Found kernel packages: $installed"
1127 # leave current and new kernels
1128 keep="linux-image-$(uname -r) $(get_cn_kernels)"
1129 log "Keep kernel packages: $keep"
1131 # check what to remove
1133 for pkg in $installed; do
1135 for name in $keep; do
1136 [ "$pkg" = "$name" ] && delete=
1138 if [ "$delete" = yes ]; then
1139 remove="$remove $pkg"
1142 log "Obsolete kernel packages: $remove"
1144 if [ "$remove" ]; then
1145 for pkg in $remove; do
1146 dialog_list="$dialog_list $pkg '' off"
1149 # user selects the packages to delete
1150 selection=$( mktemp /var/lib/carnet-upgrade/selection.XXXXXX )
1151 eval LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" \
1152 --checklist \""$msg_remove_kernels"\" 20 75 6 $dialog_list 2>$selection
1154 selected=$( tr -d \" < $selection )
1157 if [ "$selected" ]; then
1158 log "Removing kernel packages: $selected"
1164 # prevent sysv-rc migration problems
1165 clean_initd_packages() {
1166 local list removed pkg dialog_list selection selected
1168 list=$( dpkg -S /etc/init.d/\* | grep -v ^diversion | cut -d: -f1 | sort -u )
1169 removed=$( dpkg -l $list | sed -n 's/^r.[[:space:]]\+\([^[:space:]]\+\).*/\1/p' )
1170 log "Found removed packages: $removed"
1172 if [ "$removed" ]; then
1173 for pkg in $removed; do
1174 dialog_list="$dialog_list $pkg '' off"
1177 # user selects the packages to delete
1178 selection=$( mktemp /var/lib/carnet-upgrade/selection.XXXXXX )
1179 eval LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" \
1180 --checklist \""$msg_remove_initd"\" 20 75 6 $dialog_list 2>$selection
1182 selected=$( tr -d \" < $selection )
1185 if [ "$selected" ]; then
1186 log "Purging packages: $selected"
1193 df --portability --block-size=1M "$1" | tail -1 | awk '{print $4}'
1198 size=$(LC_ALL=C apt-get --yes --print-uris "$@" | grep '^Need to get ')
1200 if [ $? -ne 0 ]; then
1201 log "Failed to get download size for 'apt-get $@'."
1205 size=${size#Need to get }
1208 size_to_mb "${size}B"
1214 size=$(apt-cache show $package | grep '^Installed-Size:')
1216 if [ $? -ne 0 ]; then
1217 log "Failed to get installed size for '$package'."
1223 size_to_mb "${size}kB"
1229 if [ -z "$size" ]; then
1233 if [ "${size%kB}" != "$size" ]; then
1234 size=$(round ${size%kB})
1235 size=$(($size/1024+1))
1236 elif [ "${size%MB}" != "$size" ]; then
1237 size=$(round ${size%MB})
1238 elif [ "${size%GB}" != "$size" ]; then
1239 size=$(round ${size%GB})
1240 size=$(($size*1024))
1241 elif [ "${size%[0-9]B}" != "$size" ]; then
1242 size=$(round ${size%B})
1243 size=$(($size/1024/1024+1))
1245 log "unrecognized size unit: $size"
1256 if [ "${num%.*}" != "$num" ]; then
1264 # make sure carnet-upgrade doesn't get upgraded until the end
1265 hold_carnet_upgrade() {
1266 echo carnet-upgrade hold | dpkg --set-selections
1269 release_carnet_upgrade() {
1270 echo carnet-upgrade install | dpkg --set-selections