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 $j"
205 [ "$DEBUG" ] && echo "DEBUG: pkgs_to_remove=$pkgs_to_remove" 1>&2
206 # Finally, remove those
207 if [ -n "$update_selections" ]; then
208 echo "$update_selections" | dpkg --set-selections
209 log "Deselected:${pkgs_to_deselect}"
211 eval pkgrm $pkgs_to_remove
215 local installed pkg cn_pkgs dialog_list selection cn_del to_del del_pkgs
217 # get installed packages
218 installed=$(mktemp /var/lib/carnet-upgrade/pkglist.XXXXXX)
219 COLUMNS=200 dpkg -l | awk '$1 ~ /^.i/ { print $2 }' >$installed
221 # detect installed CN packagees
222 for pkg in $(echo "$cn_bloats" | cut -d' ' -f1); do
223 if grep -qx $pkg $installed; then
224 cn_pkgs="$cn_pkgs $pkg"
225 dialog_list="$dialog_list $pkg '' off"
230 # report status or finish if no CN packages found
231 if [ "$cn_pkgs" ]; then
232 log "Found CN packages:$cn_pkgs"
234 log "No CN packages found."
238 # user selects the packages to delete
239 selection=$(mktemp /var/lib/carnet-upgrade/selection.XXXXXX)
240 eval LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" \
241 --checklist \""$msg_remove_cn_bloat"\" 20 75 6 $dialog_list 2>$selection
243 # expand the package list to include the services
244 for pkg in $(cat $selection); do
247 cn_del="$cn_del $pkg"
248 to_del=$(echo "$cn_bloats" | grep ^$pkg)
249 del_pkgs="$del_pkgs $to_del"
253 # report selection or finish if no service selected
254 if [ "$cn_del" ]; then
255 log "Removing CN services:$cn_del"
257 log "No CN services selected for removal."
261 # delete the cn packages and relevant services
266 touch "$post_upgrade_queuetab"
267 if ! grep -q "true $*" "$post_upgrade_queuetab"; then
268 echo "true $*" >> "$post_upgrade_queuetab"
273 if [ -f "$post_upgrade_queuetab" ]; then
274 run_actions post_upgrade "$post_upgrade_queuetab"
275 mv "$post_upgrade_queuetab" "${post_upgrade_queuetab}.done.$(date '+%Y-%m-%d.%H:%M:%S')"
282 local line lineno lineno2 f n name action checkmsg check
283 [ "$DEBUG" ] && set -vx
286 [ -f "$f" ] || return 2 # no such file
287 n=$(wc -l "$f" | awk '{print $1}')
288 [ "$n" -lt 1 ] && return 1 # no lines to process
289 log "run_actions ($name) started, processing $n lines from \"$f\"."
293 while [ "$lineno" -lt "$n" ]
295 lineno=$(($lineno+1))
297 line=$(head -$lineno "$f" | tail -1)
298 if echo $line | grep -q '^#'; then # comment
301 while echo "$line" | egrep -q '\\$' # continuation
303 lineno2=$(($lineno2+1))
304 line=$(echo -n "$line"| sed 's/\\$//'; head -$lineno2 "$f" | tail -1)
306 check=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $1}')
307 action=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $2}')
309 [ "$check" != "true" ] && checkmsg="if '$check'"
311 log "$(printf 'action %02d' $lineno) starting: '${action}' $checkmsg "
312 if ! eval $action; then
313 log "$(printf 'action %02d' $lineno) failed: '${action}' $checkmsg "
314 display_action_failure "$action"
317 log "$(printf 'action %02d' $lineno) finished: '${action}' $checkmsg"
320 log "$(printf 'action %02d' $lineno) skipping: '${action}' $checkmsg"
322 [ "$lineno2" -gt "$lineno" ] && lineno=$lineno2
324 log "run_actions ($1) finished"
328 # report action failure
329 display_action_failure () {
333 Doslo je do greske prilikom izvrsavanja akcije '$action'. Detalje problema moguce je vidjeti u log datotekama:
335 /var/log/carnet-upgrade.log
336 /var/log/carnet-upgrade.typescript
338 Da bi dovrsili zapocete operacije nad paketima pokrenite:
340 # dpkg --configure -a
343 Nakon toga ponovno pozovite carnet-upgrade skriptu."
346 # funkcija vraca popis paketa koje treba upgradeati
348 local IFSOLD name version package
350 for package in `echo "$needed_versions" | awk '{print $1}'| grep -v ^$`; do
353 read name version <<-EOPTS
354 $(echo "$needed_versions" | sed 's/ */ /g' | grep ^$package)
357 if pkg "$name" lt "$version"; then
363 # funkcija za ispis paketa koje treba upgradeati
366 upgrade=${1:-"`what_upgrade`"}
368 if [ "$upgrade" ]; then
370 Prije prelaska na Debian Squeeze potrebno je napraviti nadogradnju ovih paketa:
375 # apt-get dist-upgrade
378 # apt-get install${upgrade}
380 Nakon toga ponovno pozovite ovu skriptu."
381 log "carnet-upgrade aborted, upgrade of$upgrade needed."
386 # try to check if we are using the latest version of carnet-upgrade script
387 check_my_version () {
388 local packages latest_version
390 packages=$(mktemp /var/lib/carnet-upgrade/Packages.XXXXXX)
391 if wget -q -O$packages $packages_uri; then
392 latest_version=$(sed -ne \
393 '/Package: carnet-upgrade/,/Description:/{ /Version: /s///p }' \
397 if [ "$latest_version" ]; then
398 log "Running carnet-upgrade version is $version"
399 log "Latest carnet-upgrade version is $latest_version"
400 if dpkg --compare-versions "$version" lt "$latest_version"; then
401 check_upgrade " carnet-upgrade"
402 else log "Already using the latest carnet-upgrade version."; fi
403 else log "Failed to get latest version, skipping check."; fi
404 else log "Failed to download Packages file, skipping check."; fi
410 reboot_required || return 0
412 LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$reboot_warning" 18 +75
413 if [ $? -eq 0 ]; then
414 log "Reboot before continuing."
417 log "Proceed without reboot."
421 # check if the latest kernel is booted
423 local default_kernel kernel_package running_release running_version
425 # try to get default kernel from grub2
426 if [ -z "$default_kernel" -a -r "/boot/grub/grub.cfg" ]; then
427 default_kernel=$( awk '
428 $0 ~ /^set default=".*"/ {
429 def = gensub(/default="(.*)"/, "\\1", "1", $2);
430 if (def !~ /^[0-9]+$/) { exit }
432 $1 == "menuentry" { menuentry+=1 }
433 $1 == "linux" && menuentry==def+1 { print $2; exit }' \
434 /boot/grub/grub.cfg 2>/dev/null )
437 # try to get default kernel from grub-legacy
438 if [ -z "$default_kernel" -a -r "/boot/grub/menu.lst" ]; then
439 default_kernel=$( awk '
440 $1 == "default" { def = $2;
441 if (def !~ /^[0-9]+$/) { exit } }
442 $1 == "title" { title+=1 }
443 $1 == "kernel" && title==def+1 { print $2; exit }' \
444 /boot/grub/menu.lst 2>/dev/null )
447 # try to get default kernel from lilo
448 if [ -z "$default_kernel" ] && type lilo >/dev/null 2>&1; then
449 default_kernel=$( lilo -t -v 2>/dev/null \
451 | sed -n -e '/^Boot image: / { s///p; q; }' )
454 if [ -z "$default_kernel" ]; then
455 log "Could not find default kernel"
459 log "Default kernel image: $default_kernel"
461 if [ ! -e "$default_kernel" ]; then
462 # /boot prefix might be missing
463 default_kernel="/boot/${default_kernel#/}"
464 if [ ! -e "$default_kernel" ]; then
465 log "Default kernel image doesn't exist!?"
470 kernel_package=$( dpkg -S $default_kernel | cut -d: -f 1 )
472 if [ -z "$kernel_package" ]; then
473 log "Default kernel not installed from a package"
477 log "Default kernel package: $kernel_package"
479 running_release=$( uname -r )
480 running_version=$( uname -v )
481 log "Running kernel: $running_release $running_version"
483 if [ "$kernel_package" != "${kernel_package#linux-image-3.2.0-}" ] ||
484 grep -q "$running_release .* $running_version" $default_kernel
486 log "Latest kernel version is running."
489 log "Reboot to latest version required."
498 packages="$packages_first"
501 packages="$packages_second"
510 # install packages introduced in this release
512 if [ "$new_packages" ]; then
517 # funkcija utrpa ispravan sources.list
518 create_sources_list () {
520 sl=/etc/apt/sources.list
521 sl_new=$( copy_template $sl )
523 # comment aai repository if not in use
524 if ! pkg srce-keyring; then
525 sed -i 's/^\(deb.*ftp.srce.hr\)/#\1/' $sl_new
528 # check if already installed
529 if ! cmp $sl $sl_new >/dev/null; then
532 if [ -f $sl -a ! -f $sl.$backup_ext ]; then
533 cp -av $sl $sl.$backup_ext
536 # install new version
538 notice "Novi sadrzaj datoteke /etc/apt/sources.list:
540 `cat /etc/apt/sources.list`"
546 # funkcija koja brise grupu proc
547 remove_group_proc () {
548 if getent group proc > /dev/null; then
549 groupdel proc || true
550 log "groupdel proc (temporarily)"
551 post_upgrade add_group_proc
556 if ! getent group proc > /dev/null; then
557 # grsec uses gid 99 for /proc files
559 log "groupadd -g 99 proc"
561 # update oidentd so it uses the proc group
562 if [ -x /etc/init.d/oidentd ]; then
563 if gpasswd -a oident proc; then
564 /etc/init.d/oidentd restart
570 # backup ldap database
572 local ldap_backup=/var/backups/slapcat.$backup_ext.gz
573 local old_umask result
575 if [ ! -f $ldap_backup ]; then
576 [ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius stop || true
578 if [ -x /etc/init.d/slapd -a -d /var/lib/ldap ]; then
579 /etc/init.d/slapd stop || true
581 umask 0077 # protect the backup file
582 slapcat | gzip --best > $ldap_backup
585 /etc/init.d/slapd start || true
587 if [ "$result" -eq 0 ]; then
588 log "$ldap_backup created"
589 notice "Napravljen backup slapd baze u $ldap_backup."
591 log "$ldap_backup was not created"
592 notice "Backup slapd baze u $ldap_backup nije uspio."
597 [ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius start || true
599 log "slapd backup already at $ldap_backup, skipping."
600 #notice "Backup slapd baze u $ldap_backup vec postoji!"
604 # backup etc direktorija
606 local etc_backup=/var/backups/etc.$backup_ext.tar.gz
609 if [ ! -f $etc_backup ]; then
611 umask 0077 # protect the backup file
613 if tar cfz $etc_backup /etc 2> /dev/null; then
614 log "$etc_backup created"
615 notice "Napravljen backup /etc direktorija u $etc_backup."
617 log "$etc_backup was not created"
618 notice "Backup /etc direktorija u $etc_backup nije uspio."
623 log "/etc backup already present in $etc_backup, skipping."
624 #notice "Backup /etc direktorija u $etc_backup vec postoji!"
628 # restore a configuration file if it contains only CN modifications
630 local file file_expect file_restore file_backup
635 file_backup=$file.$backup_ext
637 [ "$file_expect" ] || file_expect=$cnup/files/$file.expect
638 [ "$file_restore" ] || file_restore=$cnup/files/$file.restore
640 # check if all required files are there
641 if ! [ -e $file -a -e $file_expect -a -e $file_restore ]; then
642 log "Required files missing, skipping $file restore."
647 if ! cmp $file_expect $file >/dev/null; then
648 log "Config doesn't match the template, skipping $file restore."
653 if [ ! -e $file_backup ]; then
654 log "Restoring config file $file."
656 # backup local changes
657 cp -av $file $file_backup
660 cp -v $file_restore $file
665 log "Backup file exists, skipping $file restore."
670 # force reconfiguration at the end if package is not upgraded automatically
671 postupgrade_reconfigure () {
672 local cn_package cn_version
675 cn_version=$( dpkg -s "$cn_package" | awk '/^Version:/ {print $2}' )
676 post_upgrade "pkg $cn_package gt $cn_version || dpkg-reconfigure $cn_package"
679 # copy template into a temporary file
681 local path file template config_new
684 file=$(basename $path)
685 template=$cnup/files/$path.template
686 config_new=$(mktemp /var/lib/carnet-upgrade/$file.XXXXXX)
687 cp $template $config_new
692 # restore modified config to their package defaults
693 # so the upgrade doesn't complain so much
695 local hostname domain config_new memtotal memlimit
697 # restore simple configs
698 if pkg ntp-cn && pkg ntp lt 1:4.2.6.p5+dfsg-2; then
699 if restore_file /etc/ntp.conf; then
700 postupgrade_reconfigure ntp-cn
704 if pkg vsftpd-cn && pkg vsftpd lt 2.3.5-3; then
705 if restore_file /etc/vsftpd.conf; then
706 postupgrade_reconfigure vsftpd-cn
710 if pkg amavisd-cn && pkg amavisd-new lt 1:2.7.1-2; then
711 if restore_file /etc/cron.d/amavisd-new; then
712 rm -f /etc/cron.d/amavisd-new.$backup_ext
713 postupgrade_reconfigure amavisd-cn
717 if pkg ossec-hids lt 2.7-1; then
718 if restore_file /var/ossec/rules/local_rules.xml; then
719 postupgrade_reconfigure ossec-hids-cn
723 if pkg sasl2-bin lt 2.1.25.dfsg1-6+deb7u1; then
724 if restore_file /etc/default/saslauthd; then
725 postupgrade_reconfigure postfix-cn
729 if pkg base-files lt 7.1wheezy2; then
730 restore_file /etc/issue
731 restore_file /etc/issue.net
734 # check if monitrc is template based
735 if [ -e /etc/monit/monitrc ]; then # monit is removed at this point
736 # regenerate config from template
738 domain=$(hostname --domain)
739 config_new=$(copy_template /etc/monit/monitrc)
740 check_and_sed "@localhost" \
741 "s/@localhost/@$hostname.$domain/g" $config_new || true
742 restore_file /etc/monit/monitrc $config_new
747 # temporary disable listchanges packages to reduce clutter during upgrade
749 local file command=$1
751 for file in /etc/apt/apt.conf.d/20listchanges \
752 /etc/apt/apt.conf.d/20listchanges-cn
756 if [ -f $file ]; then
757 dpkg-divert --local --rename --divert $file.disabled \
763 # cleanup the diversion even if the file is already removed
764 dpkg-divert --rename --remove $file || true
770 # make a silent installation of carnet and srce keyrings
771 install_keyrings () {
772 pkgadd carnet-keyring debian-archive-keyring
773 dpkg-reconfigure carnet-keyring debian-archive-keyring
775 if pkg srce-keyring; then
777 dpkg-reconfigure srce-keyring
783 # check if package is orphaned (nothing depends on it)
788 deps=$(apt-get remove -s $package | grep ^Remv | wc -l)
789 if [ "$deps" -eq 1 ]; then
796 # remove old and unused libraries
803 for package in $orphaned_packages; do
804 if is_orphaned $package; then
805 remove="$remove $package"
809 if [ "$remove" ]; then
814 # monit it causing problems for postinst scripts
815 # restarting daemons so try to disable it
817 if pkg monit-cn; then
818 pkgrm monit-cn # disables monit in prerm
821 # if configured manually
823 # remove the binary but leave the config
824 apt-get remove --yes monit
826 pkill -9 monit || true
827 # move away init for insserv to work
828 mv /etc/init.d/monit /var/lib/carnet-upgrade/
832 # allow monit to run again
834 if [ -f /var/lib/carnet-upgrade/monit ]; then
835 mv /var/lib/carnet-upgrade/monit /etc/init.d/monit
840 # check which of the given packages are installed
842 local package installed
844 for package in $*; do
845 if pkg $package; then
846 installed="$installed $package"
853 # only upgrade packages if they are already installed
857 packages=$( grep_installed $* )
859 if [ "$packages" ]; then
860 eval pkgadd $packages
864 # make a silent upgrade to new libc6
866 DEBIAN_FRONTEND=noninteractive pkgupgrade libc6 libc6-dev tzdata
869 # upgrade apache2/php5
871 pkgrm apache-common # prevents installation of apache2-suexec
872 pkgrm php5-suhosin # not available for wheezy
873 pkgupgrade libapache2-mod-php5 php5-cli php5-cn apache2-cn \
880 # move old config aside
881 for conf in /etc/amavisd.conf /etc/amavis/amavisd.conf; do
882 if [ -e $conf -a ! -e $conf.$backup_ext ]; then
883 mv -v $conf $conf.$backup_ext
887 # install new packages
888 pkgadd amavisd-cn amavisd-new
891 /etc/init.d/amavisd-cn restart
894 # handle mysql 5.0 to 5.1 upgrade
896 if pkg mysql-server || pkg mysql-server-5.1; then
898 dpkg -P mysql-server-5.1
899 /etc/init.d/mysql restart
903 # fix postgresql deinstallation during upgrade
904 upgrade_postgresql () {
905 if check_services show 2>&1 | grep -qw postgresql; then
906 apt-get install -y postgresql || apt-get -yf install
912 pkgadd sasl2-bin postfix-cn
914 if pkg postgrey; then
915 pkgrm postgrey # not used by postfix-cn anymore
919 # upgrade the IMAP server
921 if [ ! -f /etc/dovecot/conf.d/95-local ]; then
925 if [ ! -f /etc/dovecot/dovecot.conf.$backup_ext ]; then
926 mv /etc/dovecot/dovecot.conf /etc/dovecot/dovecot.conf.$backup_ext
927 cp /usr/share/dovecot/dovecot.conf /etc/dovecot/dovecot.conf
930 # copy SSL certificates
931 OLD_SSL_CERT="/etc/ssl/certs/dovecot.pem"
932 OLD_SSL_KEY="/etc/ssl/private/dovecot.pem"
933 SSL_CERT="/etc/dovecot/dovecot.pem"
934 SSL_KEY="/etc/dovecot/private/dovecot.pem"
935 if [ -f $OLD_SSL_CERT -a -f $OLD_SSL_KEY -a ! -f $SSL_CERT -a ! -f $SSL_KEY ]; then
936 if [ ! -e /etc/dovecot/private ]; then
937 install -d -o root -g root -m0700 /etc/dovecot/private
940 cp -av $OLD_SSL_CERT $SSL_CERT
941 cp -av $OLD_SSL_KEY $SSL_KEY
943 chown root:dovecot $SSL_CERT
945 chown root:dovecot $SSL_KEY
949 # install new version and restore local changes
951 doveconf -n -c /etc/dovecot/dovecot.conf.$backup_ext > /etc/dovecot/conf.d/95-local
957 # upgrade bind separately so DNS is not down for too long
958 # or breaks postinst scripts of other cn packages that depend on
964 # handle fail2ban upgrade due to error:
965 # trying to overwrite '/etc/fail2ban/filter.d/dovecot.conf', which is also in package fail2ban-cn
967 if pkg fail2ban-cn && dpkg -L fail2ban-cn | grep -qF dovecot.conf; then
974 # manual upgrade of mailman to avoid two copies of mailman running
975 # first started by python upgrade and second started by mailman itself
977 if pkg mailman-cn lt 2:2.1.15~cn0; then
978 /etc/init.d/mailman stop || true
980 pkgadd mailman mailman-cn
985 local name=$1 file=$2 val
987 if [ -f "$file" ]; then
988 val=$(sed -n "/^[[:space:]]*$name[[:space:]]*=/s/[[:space:]]*//gp" $file)
995 # restore munin configs for silent upgrade
997 local config backup hostname domain
999 # new htmldir location
1000 if [ -d /var/www/munin -a ! -e /var/cache/munin/www ]; then
1001 mkdir -p /var/cache/munin
1002 mv /var/www/munin /var/cache/munin/www
1005 for pkg_name in munin munin-node; do
1006 pkg $pkg_name lt '1.4.5-3' || continue
1008 config=/etc/munin/$pkg_name.conf
1009 backup=$config.$backup_ext
1010 if [ -f $config -a ! -f $backup ]; then
1011 hostname=$(hostname)
1012 domain=$(hostname --domain)
1014 cp -av $config $backup
1015 check_and_sed "$hostname.$domain" \
1016 "s/$hostname.$domain/localhost.localdomain/g" $config
1021 # force localhost -> hostname replacement in config files
1023 dpkg-reconfigure munin-cn
1026 check_archives_space() {
1027 local available_disk_space archives_size
1028 available_disk_space=$(free_space /var/cache/apt/archives/)
1029 archives_size=$(download_size dist-upgrade)
1031 if [ $? -ne 0 ]; then
1032 log "Failed to get download size, skipping check."
1036 log "Archives space: ${available_disk_space}MB"
1037 log "Download size: ${archives_size}MB"
1039 if [ $available_disk_space -lt $archives_size ]; then
1040 log "carnet-upgrade aborted: not enough space in /var/cache/apt/archives/ (have ${available_disk_space}MB, need ${archives_size}MB)"
1041 notice "Premalo slobodnog mjesta u /var/cache/apt/archives/ za skidanje paketa (potrebno je barem ${archives_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
1046 # calculate the list of linux-image packages from kernel-cn dependencies
1048 local cn_kernels linux_images metapkg pkg
1051 linux_images=$(apt-cache show kernel-cn | grep ^Depends: \
1052 | grep -o 'linux-image[^, ]*')
1053 for metapkg in $linux_images; do
1054 pkg=$(apt-cache show $metapkg | grep ^Depends: \
1055 | grep -o 'linux-image[^, ]*' | head -1)
1056 [ "$pkg" ] && cn_kernels="$cn_kernels $pkg"
1062 # check if there is enough space on / for the new kernel package
1063 check_kernel_space() {
1064 local available_disk_space kernel_size linux_images pkg ret
1065 available_disk_space=$(free_space /)
1067 linux_images=$( get_cn_kernels )
1068 for pkg in $linux_images; do
1069 kernel_size=$(installed_size $pkg)
1071 [ $ret -eq 0 ] && break
1074 if [ $ret -ne 0 ]; then
1075 log "Failed to get installed size, skipping check."
1079 log "Free space in /: ${available_disk_space}MB"
1080 log "Kernel package: $pkg"
1081 log "Kernel size: ${kernel_size}MB"
1083 if LC_ALL=C apt-get -s install kernel-cn 2>/dev/null \
1084 | grep -q '^kernel-cn is already the newest version.$'
1086 log "Not checking free space in /: kernel-cn already installed"
1090 if [ $available_disk_space -lt $kernel_size ]; then
1091 log "carnet-upgrade aborted: not enough space in / (have ${available_disk_space}MB, need ${kernel_size}MB)"
1092 notice "Premalo mjesta u / za instalaciju kernela (potrebno je barem ${kernel_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
1097 # free some space on / partition by cleaning old unused kernels
1098 clean_old_kernels() {
1099 local installed keep pkg keep remove delete name dialog_list selection
1101 # find all installed kernels
1103 dpkg -l | egrep '^ii linux-image-[0-9]+[.][0-9]+[.][0-9]+-' \
1106 log "Found kernel packages: $installed"
1108 # leave current and new kernels
1109 keep="linux-image-$(uname -r) $(get_cn_kernels)"
1110 log "Keep kernel packages: $keep"
1112 # check what to remove
1114 for pkg in $installed; do
1116 for name in $keep; do
1117 [ "$pkg" = "$name" ] && delete=
1119 if [ "$delete" = yes ]; then
1120 remove="$remove $pkg"
1123 log "Obsolete kernel packages: $remove"
1125 if [ "$remove" ]; then
1126 for pkg in $remove; do
1127 dialog_list="$dialog_list $pkg '' off"
1130 # user selects the packages to delete
1131 selection=$( mktemp /var/lib/carnet-upgrade/selection.XXXXXX )
1132 eval LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" \
1133 --checklist \""$msg_remove_kernels"\" 20 75 6 $dialog_list 2>$selection
1135 selected=$( tr -d \" < $selection )
1138 if [ "$selected" ]; then
1139 log "Removing kernel packages: $selected"
1145 # prevent sysv-rc migration problems
1146 clean_initd_packages() {
1147 local list removed pkg dialog_list selection selected
1149 list=$( dpkg -S /etc/init.d/\* | grep -v ^diversion | cut -d: -f1 | sort -u )
1150 removed=$( dpkg -l $list | sed -n 's/^r.[[:space:]]\+\([^[:space:]]\+\).*/\1/p' )
1151 log "Found removed packages: $removed"
1153 if [ "$removed" ]; then
1154 for pkg in $removed; do
1155 dialog_list="$dialog_list $pkg '' off"
1158 # user selects the packages to delete
1159 selection=$( mktemp /var/lib/carnet-upgrade/selection.XXXXXX )
1160 eval LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" \
1161 --checklist \""$msg_remove_initd"\" 20 75 6 $dialog_list 2>$selection
1163 selected=$( tr -d \" < $selection )
1166 if [ "$selected" ]; then
1167 log "Purging packages: $selected"
1174 df --portability --block-size=1M "$1" | tail -1 | awk '{print $4}'
1179 size=$(LC_ALL=C apt-get --yes --print-uris "$@" | grep '^Need to get ')
1181 if [ $? -ne 0 ]; then
1182 log "Failed to get download size for 'apt-get $@'."
1186 size=${size#Need to get }
1189 size_to_mb "${size}B"
1195 size=$(apt-cache show $package | grep '^Installed-Size:')
1197 if [ $? -ne 0 ]; then
1198 log "Failed to get installed size for '$package'."
1204 size_to_mb "${size}kB"
1210 if [ -z "$size" ]; then
1214 if [ "${size%kB}" != "$size" ]; then
1215 size=$(round ${size%kB})
1216 size=$(($size/1024+1))
1217 elif [ "${size%MB}" != "$size" ]; then
1218 size=$(round ${size%MB})
1219 elif [ "${size%GB}" != "$size" ]; then
1220 size=$(round ${size%GB})
1221 size=$(($size*1024))
1222 elif [ "${size%[0-9]B}" != "$size" ]; then
1223 size=$(round ${size%B})
1224 size=$(($size/1024/1024+1))
1226 log "unrecognized size unit: $size"
1237 if [ "${num%.*}" != "$num" ]; then
1245 # make sure carnet-upgrade doesn't get upgraded until the end
1246 hold_carnet_upgrade() {
1247 echo carnet-upgrade hold | dpkg --set-selections
1250 release_carnet_upgrade() {
1251 echo carnet-upgrade install | dpkg --set-selections