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" "$3" 2>&1 > /dev/null
25 logfile=${logfile:=/var/log/carnet-upgrade.log}
27 echo "$(date +'%Y-%m-%d %H:%M:%S') $*" >> $logfile
31 # find first free uid/gid in range
32 # find_id passwd 100 999
34 local i db first last ids
38 ids=$(getent $db | awk -F: "\$3 >= $first && \$3 <= $last {print \$3}")
39 for i in $(seq $first $last)
41 if ! echo $ids | grep -q $i; then
51 [ "$DEBIAN_SCRIPT_DEBUG" ] && set -vx
60 [ -e "$i" ] || continue
61 egrep -q "$s" "$i" || continue
62 [ -h "$i" ] && i=$(readlink -f "$i")
63 sed "$sedcmd" "$i" > "$i.dpkg-tmp"
64 chown --reference "$i" "$i.dpkg-tmp"
65 chmod --reference "$i" "$i.dpkg-tmp"
69 if [ "$ret" -eq 0 ]; then
70 log "Done \"$sedcmd\" to $*"
76 # Update uid for user from reserved system range (0-99) to dynamic system
77 # range (100-999). Optionally update ownerships of given directories.
78 # $0 user [directory ...]
80 check_and_update_ugid() {
81 local user newgid newuid
83 if [ "$(getent passwd $user | awk -F: '$3 >= 100 {print "ok"; exit 0}')" ]; then
87 newgid=$(find_id group 100 999)
88 newuid=$(find_id passwd 100 999)
89 # other directories/files
90 chown -R $newuid:$newgid $*
91 groupmod -g $newgid $user
92 usermod -u $newuid -g $newgid $user
93 log "Fixed $user user uid/gid."
97 [ -n "$*" ] || return 0
98 log "Installing $* ..."
99 apt-get -y$s install $* || {
102 apt-get -y$s install $*
107 [ -n "$*" ] || return 0
108 log "Removing $* ..."
109 apt-get -y$s --purge remove $* || {
112 apt-get -y$s --purge remove $*
117 log "Running apt-get update ..."
118 apt-get -y$s update || {
126 log "Running apt-get download ..."
127 apt-get -dy$s dist-upgrade
131 log "Running dist-upgrade ..."
132 apt-get -y$s dist-upgrade || {
134 apt-get -y$s dist-upgrade
139 LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$msg_remove_x" 18 75
140 if [ $? -eq 0 ]; then
141 log "Removing X Window System"
144 log "Skipping X Window System removal"
149 local to_remove add_this i j n text to_show cmd tmpfile installed
150 local update_selections pkgs_to_deselect pkgs_to_remove oldifs pkglist
151 text="$msg_remove_bloat"
153 [ "$DEBUG" ] && set -x
155 pkglist=$(mktemp /var/lib/carnet-upgrade/pkglist.XXXXXX)
156 COLUMNS=200 dpkg -l | awk '$1 ~ /^.i/ { print $2 }' > $pkglist
157 for i in $(echo "$bloats" | sed 's/ */ /g'| awk -F' ' '{print $2}')
159 if grep -q "^$i$" $pkglist; then
160 installed="$installed $i"
161 add_this="$(echo "$bloats" | egrep " .*\b${i}\b" | sed 's/ */ /g'| awk -F' ' '{print $1}')"
162 if ! echo "$to_show" | grep -q "$add_this"; then
163 to_show="$to_show \"$add_this\" \"\" on"
168 [ "$DEBUG" ] || rm -f $pkglist
169 [ -z "$to_show" ] && return 0
171 tmpfile=$(mktemp /var/lib/carnet-upgrade/dialog-tmp.XXXXXX)
172 cmd="LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" --checklist \""$text"\" 20 75 $n $to_show"
173 [ "$DEBUG" ] && set +x
174 eval $cmd 2> $tmpfile
175 [ "$DEBUG" ] && set -x
176 to_remove="$(cat $tmpfile | sed 's/\"\ \"/ /g; s/\"\ *//g; s/\\//g')"
177 [ "$DEBUG" ] || rm -f $tmpfile
178 [ "$DEBUG" ] && echo "DEBUG: to_remove=$to_remove" 1>&2
181 for i in $(echo "$to_remove")
184 for j in $(echo "$bloats" | grep "^$i" | sed 's/ */ /g'| awk -F' ' '{print $2}')
186 # hopefully this will tell apt not to reinstall them at upgrade time
187 update_selections="${update_selections}
189 pkgs_to_deselect="$pkgs_to_deselect $j"
190 # only remove those that really are installed
191 if echo "$installed" | grep -q "$j"; then
192 pkgs_to_remove="$pkgs_to_remove $j"
196 [ "$DEBUG" ] && echo "DEBUG: pkgs_to_remove=$pkgs_to_remove" 1>&2
197 # Finally, remove those
198 if [ -n "$update_selections" ]; then
199 echo "$update_selections" | dpkg --set-selections
200 log "Deselected:${pkgs_to_deselect}"
202 eval pkgrm $pkgs_to_remove
206 touch "$post_upgrade_queuetab"
207 if ! grep -q "true $*" "$post_upgrade_queuetab"; then
208 echo "true $*" >> "$post_upgrade_queuetab"
213 if [ -f "$post_upgrade_queuetab" ]; then
214 run_actions post_upgrade "$post_upgrade_queuetab"
215 mv "$post_upgrade_queuetab" "${post_upgrade_queuetab}.done.$(date '+%Y-%m-%d.%H:%M:%S')"
222 local line lineno lineno2 f n name action checkmsg check
223 [ "$DEBUG" ] && set -vx
226 [ -f "$f" ] || return 2 # no such file
227 n=$(wc -l "$f" | awk '{print $1}')
228 [ "$n" -lt 1 ] && return 1 # no lines to process
229 log "run_actions ($name) started, processing $n lines from \"$f\"."
233 while [ "$lineno" -lt "$n" ]
235 lineno=$(($lineno+1))
237 line=$(head -$lineno "$f" | tail -1)
238 if echo $line | grep -q '^#'; then # comment
241 while echo "$line" | egrep -q '\\$' # continuation
243 lineno2=$(($lineno2+1))
244 line=$(echo -n "$line"| sed 's/\\$//'; head -$lineno2 "$f" | tail -1)
246 check=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $1}')
247 action=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $2}')
249 [ "$check" != "true" ] && checkmsg="if '$check'"
251 log "$(printf 'action %02d' $lineno) starting: '${action}' $checkmsg "
252 if ! eval $action; then
253 log "$(printf 'action %02d' $lineno) failed: '${action}' $checkmsg "
254 display_action_failure "$action"
257 log "$(printf 'action %02d' $lineno) finished: '${action}' $checkmsg"
260 log "$(printf 'action %02d' $lineno) skipping: '${action}' $checkmsg"
262 [ "$lineno2" -gt "$lineno" ] && lineno=$lineno2
264 log "run_actions ($1) finished"
268 # report action failure
269 display_action_failure () {
273 Doslo je do greske prilikom izvrsavanja akcije '$action'. Detalje problema moguce je vidjeti u log datotekama:
275 /var/log/carnet-upgrade.log
276 /var/log/carnet-upgrade.typescript
278 Da bi dovrsili zapocete operacije nad paketima pokrenite:
280 # dpkg --configure -a
283 Nakon toga ponovno pozovite carnet-upgrade skriptu."
286 # funkcija vraca popis paketa koje treba upgradeati
288 local IFSOLD name version package
290 for package in `echo "$needed_versions" | awk '{print $1}'| grep -v ^$`; do
293 read name version <<-EOPTS
294 $(echo "$needed_versions" | sed 's/ */ /g' | grep ^$package)
297 if pkg "$name" lt "$version"; then
303 # funkcija za ispis paketa koje treba upgradeati
306 upgrade="`what_upgrade`"
308 if [ "$upgrade" ]; then
310 Prije prelaska na Debian Etch potrebno je napraviti nadogradnju ovih paketa:
315 # apt-get dist-upgrade
318 # apt-get install${upgrade}
320 Nakon toga ponovno pozovite ovu skriptu."
321 log "carnet-upgrade aborted, upgrade of$upgrade needed."
326 # if apache is installed make sure it's version 2
327 check_apache_version () {
329 if pkg apache-cn && ! pkg apache2-cn; then
331 Prije prelaska na Debian Etch potrebno je napraviti nadogradnju sa Apache 1.3 na Apache 2.0.
335 # apt-get install apache2-cn
337 Nakon toga ponovno pozovite ovu skriptu."
338 log "carnet-upgrade aborted, upgrade to apache2-cn needed."
343 # if grsec is installed make sure it is fresh
344 check_grsec_kernel () {
347 log "Kernel version: $ver"
348 if [ "$ver" = "${ver%-grsec}" ]; then
353 if [ "$ver" = "${ver#2.6.2[4-9]}" ]; then
356 Prije prelaska na Debian Etch potrebno je napraviti nadogradnju na najnoviji grsec kernel.
360 # apt-get install kernel-2.6-cn
363 Nakon toga ponovno pozovite ovu skriptu."
364 log "carnet-upgrade aborted, kernel upgrade needed."
370 local i to_install packages
373 packages="$packages_first"
376 packages="$packages_second"
382 for i in $(echo $packages)
384 pkg $i && to_install="$to_install $i"
387 if [ -n "$to_install" ];then
388 eval pkgadd $to_install
394 # funkcija utrpa ispravan sources.list
395 create_sources_list () {
397 sl=/etc/apt/sources.list
398 sl_new=/usr/share/carnet-upgrade/files/etc/apt/sources.list
400 # check if already installed
401 if ! cmp $sl $sl_new >/dev/null; then
404 if [ -f $sl -a ! -f $sl.$backup_ext ]; then
405 cp -av $sl $sl.$backup_ext
408 # install new version
410 notice "Novi sadrzaj datoteke /etc/apt/sources.list:
412 `cat /etc/apt/sources.list`"
417 # funkcija koja brise grupu proc
418 remove_group_proc () {
419 if getent group proc > /dev/null; then
420 groupdel proc || true
421 log "groupdel proc (temporarily)"
422 post_upgrade add_group_proc
427 if ! getent group proc > /dev/null; then
428 # grsec uses gid 99 for /proc files
430 log "groupadd -g 99 proc"
432 # update oidentd so it uses the proc group
433 if [ -x /etc/init.d/oidentd ]; then
434 if gpasswd -a oident proc; then
435 /etc/init.d/oidentd restart
441 # backup ldap database
443 local ldap_backup=/var/backups/slapcat.$backup_ext.gz
444 local old_umask result
446 if [ ! -f $ldap_backup ]; then
447 [ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius stop || true
449 if [ -x /etc/init.d/slapd -a -d /var/lib/ldap ]; then
450 /etc/init.d/slapd stop || true
452 umask 0077 # protect the backup file
453 slapcat | gzip --best > $ldap_backup
456 /etc/init.d/slapd start || true
458 if [ "$result" -eq 0 ]; then
459 log "$ldap_backup created"
460 notice "Napravljen backup slapd baze u $ldap_backup."
462 log "$ldap_backup was not created"
463 notice "Backup slapd baze u $ldap_backup nije uspio."
468 [ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius start || true
470 log "slapd backup already at $ldap_backup, skipping."
471 notice "Backup slapd baze u $ldap_backup vec postoji!"
475 # backup etc direktorija
477 local etc_backup=/var/backups/etc.$backup_ext.tar.gz
480 if [ ! -f $etc_backup ]; then
482 umask 0077 # protect the backup file
484 if tar cfz $etc_backup /etc 2> /dev/null; then
485 log "$etc_backup created"
486 notice "Napravljen backup /etc direktorija u $etc_backup."
488 log "$etc_backup was not created"
489 notice "Backup /etc direktorija u $etc_backup nije uspio."
494 log "/etc backup already present in $etc_backup, skipping."
495 notice "Backup /etc direktorija u $etc_backup vec postoji!"
499 # fixaj /etc/default/raid2
500 fix_etc_default_raid2 () {
501 if [ -f /etc/default/raid2 ]; then
502 sed "s/^AUTOSTART.*/AUTOSTART=true/g" /etc/default/raid2 > /etc/default/raid2.$backup_ext.$$
503 chown --reference=/etc/default/raid2 /etc/default/raid2.$backup_ext.$$
504 chmod --reference=/etc/default/raid2 /etc/default/raid2.$backup_ext.$$
506 if ! cmp -s /etc/default/raid2.$backup_ext.$$ /etc/default/raid2; then
507 log "Fixed /etc/default/raid2 AUTOSTART option."
508 mv -v /etc/default/raid2.$backup_ext.$$ /etc/default/raid2
510 rm -v /etc/default/raid2.$backup_ext.$$
515 # restore original config file (if the new package version is not
518 local file file_backup file_orig
521 # create new files safely
525 # restore package files
527 file_orig=/usr/share/carnet-upgrade/files/$file
528 file_backup=$file.$backup_ext
531 if [ ! -e $file ]; then
536 if cmp $file_orig $file >/dev/null; then
541 if [ ! -e $file_backup ]; then
542 log "Restoring config file $file"
544 # backup local changes
545 mv -v $file $file_backup
548 cp -av $file_orig $file
549 chown --reference $file_backup $file
550 chmod --reference $file_backup $file
557 # restore modified config to their package defaults
558 # so the upgrade doesn't complain so much
562 pkg base-files lt 4 && restore_config /etc/issue /etc/issue.net
563 pkg libpam-modules lt 0.79 && restore_config /etc/security/limits.conf
564 pkg login lt 1:4.0.18.1 && restore_config /etc/pam.d/login
565 pkg mysql-server lt 5.0.3 && restore_config /etc/init.d/mysql \
566 /etc/logrotate.d/mysql-server \
568 pkg ntp lt 1:4.2.2 && restore_config /etc/ntp.conf
569 pkg ntpdate lt 1:4.2.2 && restore_config /etc/default/ntpdate
570 pkg oidentd lt 2.0.8 && restore_config /etc/default/oidentd
571 pkg postgrey lt 1.27 && restore_config /etc/default/postgrey \
572 /etc/postgrey/whitelist_clients
573 pkg procps lt 1:3.2.7 && restore_config /etc/sysctl.conf
574 pkg sasl2-bin lt 2.1.22 && restore_config /etc/default/saslauthd
575 pkg slapd lt 2.3.30 && restore_config /etc/default/slapd /etc/init.d/slapd
576 pkg squirrelmail lt 2:1.4.9a && restore_config /etc/squirrelmail/apache.conf
577 pkg vsftpd lt 2.0.5 && restore_config /etc/vsftpd.conf
578 pkg xinetd lt 1:2.3.14 && restore_config /etc/xinetd.conf
580 # orphaned config file - no owner
581 if pkg logcheck-database lt 1.2.54; then
582 rm -vf /etc/logcheck/ignore.d.server/imap
585 # aide switched to ucf, move old configs aside
586 if pkg aide lt 0.13.1; then
587 for file in /etc/aide/aide.conf \
588 /etc/cron.daily/aide \
591 if [ ! -e "$file.$backup_ext" ]; then
592 mv -v "$file" "$file.$backup_ext"
599 # register cn changes in ucf managed files
600 for config in /etc/apache/modules.conf \
601 /etc/clamav/clamd.conf \
602 /etc/clamav/freshclam.conf
604 config_backup=$config.$backup_ext
605 if [ -e $config -a ! -e $config_backup ]; then
606 log "Saving config file $config"
607 cp -av $config $config_backup
608 ucf $config_backup $config
613 # temporary disable listchanges packages to reduce clutter during upgrade
615 local file command=$1
617 for file in /etc/apt/apt.conf.d/20listchanges \
618 /etc/apt/apt.conf.d/20listchanges-cn
622 if [ -f $file ]; then
623 dpkg-divert --local --rename --divert $file.$backup_ext \
629 if [ -f $file.$backup_ext ]; then
630 dpkg-divert --remove $file || true
637 # make a silent installation of carnet and srce keyrings
638 install_keyrings () {
639 pkgadd carnet-keyring srce-keyring
640 pkgadd dpkg apt debconf python-apt
642 dpkg-reconfigure carnet-keyring srce-keyring
646 # remove skey (not supported anymore)
648 pkgrm skey-cn libpam-skey
650 if getent group skey > /dev/null; then
651 groupdel skey || true
656 # monit it causing problems for postinst scripts
657 # restarting daemons so try to disable it
659 if pkg monit-cn; then
660 pkgrm monit-cn # disables monit in prerm
663 # if configured manually
665 # remove the binary but leave the config
666 apt-get remove --yes monit
668 pkill -9 monit || true
672 # make a silent upgrade to new libc6
674 DEBIAN_FRONTEND=noninteractive pkgadd libc6
677 # upgrade apache2 to etch
679 local package packages
682 libapache2-mod-php4 \
691 if pkg $package; then
692 packages="$packages $package"
696 # enable suhosin downgrade to etch version
697 if pkg php4-suhosin; then
698 pkgrm php4-suhosin php-suhosin-cn
701 eval pkgadd $packages
707 # remove init script diversion before upgrade
708 if pkg amavisd-cn lt 3:2.4.2-4; then
709 if [ -L /etc/init.d/amavis -a -f /etc/init.d/amavis.amavisd-new ]; then
710 rm -vf /etc/init.d/amavis
711 dpkg-divert --remove /etc/init.d/amavis
715 # move old config aside
716 for conf in /etc/amavisd.conf /etc/amavis/amavisd.conf; do
717 if [ -e $conf -a ! -e $conf.$backup_ext ]; then
718 mv -v $conf $conf.$backup_ext
722 # install new packages
723 pkgadd amavisd-cn amavisd-new
726 check_and_sed '^clamd.*5.clamav.log$' \
727 's/^\(clamd.*\)5.clamav.log$/\14\tsocket/g' \
728 /etc/init.d/amavisd-cn || true
730 # check if link got lost
731 if pkg amavisd-cn && [ ! -L /etc/init.d/amavis ]; then
732 apt-get install --reinstall --yes amavisd-cn
736 /etc/init.d/amavis restart
739 # fix openldap-aai postinst user handling
740 upgrade_openldap () {
741 pkg openldap-aai lt 2.3 || return 0
743 # openldap-aai expects org.ldif to exists
744 local ldif=/var/lib/ldap/org.ldif
745 local ldif_backup=/var/lib/carnet-upgrade/org.ldif
746 if [ -f $ldif ]; then
747 cp -v $ldif $ldif_backup
750 # slapd postinst fails if move_old_database is false
751 echo 'slapd slapd/move_old_database boolean true' | debconf-set-selections
754 # slapd removes org.ldif during switch from ldap -> openldap user
755 if [ -f $ldif_backup -a ! -f $ldif ]; then
756 cp -v $ldif_backup $ldif
759 # openldap-aai postinst fails here because of database permissions
760 apt-get -y install openldap-aai || true
761 chown -R openldap:openldap /var/lib/ldap
762 /etc/init.d/slapd restart
765 # remove ldap user if openldap works
766 if getent passwd ldap > /dev/null && \
767 getent passwd openldap > /dev/null && \
768 pgrep -U openldap slapd > /dev/null
770 log "userdel ldap (replaced by openldap)"
775 # fix postgresql deinstallation during upgrade
776 upgrade_postgresql () {
777 if check_services show 2>&1 | grep -qw postgresql; then
778 apt-get install -y postgresql || apt-get -yf install
786 if pkg postgrey; then
787 pkgrm postgrey # not used by postfix-cn anymore
792 local name=$1 file=$2 val
794 if [ -f "$file" ]; then
795 val=$(sed -n "/^[[:space:]]*$name[[:space:]]*=/s/[[:space:]]*//gp" $file)
802 # preserve mail location on upgrade
804 local default_mail_env mail_location
806 # check if already upgraded
807 if ! pkg dovecot-common lt 1.0; then
811 # save old mail location
812 default_mail_env=$(get_variable default_mail_env /etc/dovecot/dovecot.conf)
814 # silently upgrade package
815 restore_config /etc/dovecot/dovecot.conf
818 # insert old mail location
819 mail_location=$(get_variable mail_location /etc/dovecot/dovecot.conf)
820 if [ "$default_mail_env" -a ! "$mail_location" ]; then
821 check_and_sed '^#mail_location[[:space:]]*=' \
822 "s|#mail_location[[:space:]]*=.*|mail_location = $default_mail_env|" /etc/dovecot/dovecot.conf || return 0
824 if [ -x /etc/init.d/dovecot ]; then
825 if [ -x /usr/sbin/invoke-rc.d ]; then
826 /usr/sbin/invoke-rc.d dovecot restart
828 /etc/init.d/dovecot restart
834 # fix /etc/dpkg/dpkg.cfg
835 comment_force_overwrite () {
836 if [ -f /etc/dpkg/dpkg.cfg ]; then
837 if check_and_sed '^force-overwrite' \
838 's,\(^force-overwrite\),#\1,' \
839 /etc/dpkg/dpkg.cfg; then
840 notice "$msg_comment_force_overwrite"
846 cat > /etc/issue <<EOF
847 Debian GNU/Linux 4.0 (CARNet Debian 4.0) \\n \\l
850 cat > /etc/issue.net <<EOF
851 Debian GNU/Linux 4.0 (CARNet Debian 4.0) %h
855 check_archives_space() {
856 local available_disk_space archives_size
857 available_disk_space=$(free_space /var/cache/apt/archives/)
858 archives_size=$(download_size dist-upgrade)
860 if [ $? -ne 0 ]; then
861 log "Failed to get download size, skipping check."
865 log "Archives space: ${available_disk_space}MB"
866 log "Download size: ${archives_size}MB"
868 if [ $available_disk_space -lt $archives_size ]; then
869 log "carnet-upgrade aborted: not enough space in /var/cache/apt/archives/ (have ${available_disk_space}MB, need ${archives_size}MB)"
870 notice "Premalo slobodnog mjesta u /var/cache/apt/archives/ za skidanje paketa (potrebno je barem ${archives_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
875 check_kernel_space() {
876 local available_disk_space kernel_size
877 available_disk_space=$(free_space /)
878 kernel_size=$(installed_size kernel-2.6-cn)
880 if [ $? -ne 0 ]; then
881 log "Failed to get installed size, skipping check."
885 log "Free space in /: ${available_disk_space}MB"
886 log "Kernel size: ${kernel_size}MB"
888 if LC_ALL=C apt-get --yes --print-uris install kernel-2.6-cn \
889 | grep -q '^kernel-2.6-cn is already the newest version.$'
891 log "Not checking free space in /: kernel-2.6-cn already installed"
895 if [ $available_disk_space -lt $kernel_size ]; then
896 log "carnet-upgrade aborted: not enough space in / (have ${available_disk_space}MB, need ${kernel_size}MB)"
897 notice "Premalo mjesta u / za instalaciju kernela (potrebno je barem ${kernel_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
903 df --portability --block-size=1M "$1" | tail -1 | awk '{print $4}'
908 size=$(LC_ALL=C apt-get --yes --print-uris "$@" | grep '^Need to get ')
910 if [ $? -ne 0 ]; then
911 log "Failed to get download size for 'apt-get $@'."
915 size=${size#Need to get }
918 size_to_mb "${size}B"
924 size=$(apt-cache show $package | grep '^Installed-Size:')
926 if [ $? -ne 0 ]; then
927 log "Failed to get installed size for '$package'."
933 size_to_mb "${size}kB"
939 if [ -z "$size" ]; then
943 if [ "${size%kB}" != "$size" ]; then
944 size=$(round ${size%kB})
945 size=$(($size/1024+1))
946 elif [ "${size%MB}" != "$size" ]; then
947 size=$(round ${size%MB})
948 elif [ "${size%GB}" != "$size" ]; then
949 size=$(round ${size%GB})
951 elif [ "${size%[0-9]B}" != "$size" ]; then
952 size=$(round ${size%B})
953 size=$(($size/1024/1024+1))
955 log "unrecognized size unit: $size"
966 if [ "${num%.*}" != "$num" ]; then