From aa9d45a18f480caa91f2127e34901f7b65af393b Mon Sep 17 00:00:00 2001 From: Valentin Vidic Date: Wed, 22 Apr 2009 17:13:38 +0200 Subject: [PATCH] Updated config restore functionality. --- src/functions.sh | 179 +++++++++++++++++++++++++++++++++++------------------- 1 file changed, 117 insertions(+), 62 deletions(-) diff --git a/src/functions.sh b/src/functions.sh index e097bc0..5369717 100644 --- a/src/functions.sh +++ b/src/functions.sh @@ -692,25 +692,45 @@ fix_etc_default_raid2 () { # restore original config file (if the new package version is not # installed already) restore_config () { - local file file_backup file_orig - local old_umask + local file file_backup file_expect file_restore config_changed + local cn_package cn_version package version + + # check if new package version is installed + cn_package=$1 + package=$2 + version=$3 + + if [ "$cn_package" ]; then + if ! pkg $cn_package; then + # do nothing if cn package is not installed + return 0 + fi + fi - # create new files safely - old_umask=`umask` - umask 0077 + if [ "$package" ]; then + if [ "$version" ]; then + # do nothing if package is already upgraded to new version + pkg $package lt $version || return 0 + else + # do nothing if package is not installed + pkg $package || return 0 + fi + fi + shift 3 # restore package files for file in $*; do - file_orig=/usr/share/carnet-upgrade/files/$file + file_expect=/usr/share/carnet-upgrade/files/$file.expect + file_restore=/usr/share/carnet-upgrade/files/$file.restore file_backup=$file.$backup_ext - # is config there - if [ ! -e $file ]; then + # is config files are there + if ! [ -e $file -a -e $file_expect -a -e $file_restore ]; then continue fi # is restore needed - if cmp $file_orig $file >/dev/null; then + if ! cmp $file_expect $file >/dev/null; then continue fi @@ -719,72 +739,107 @@ restore_config () { log "Restoring config file $file" # backup local changes - mv -v $file $file_backup + cp -av $file $file_backup # restore original - cp -av $file_orig $file - chown --reference $file_backup $file - chmod --reference $file_backup $file + cp -v $file_restore $file + + config_changed=1 fi done - umask $old_umask + # force reconfiguration at the end if package is not upgraded automatically + if [ "$config_changed" -a "$cn_package" ]; then + cn_version=$( dpkg -s "$cn_package" | awk '/^Version:/ {print $2}' ) + post_upgrade "pkg $cn_package eq $cn_version && dpkg-reconfigure $cn_package" + fi } # restore modified config to their package defaults # so the upgrade doesn't complain so much restore_configs () { + local hostname domain template config_new local config_backup - pkg base-files lt 4 && restore_config /etc/issue /etc/issue.net - pkg libpam-modules lt 0.79 && restore_config /etc/security/limits.conf - pkg login lt 1:4.0.18.1 && restore_config /etc/pam.d/login - pkg mysql-server lt 5.0.3 && restore_config /etc/init.d/mysql \ - /etc/logrotate.d/mysql-server \ - /etc/mysql/my.cnf - pkg ntp lt 1:4.2.2 && restore_config /etc/ntp.conf - pkg ntpdate lt 1:4.2.2 && restore_config /etc/default/ntpdate - pkg oidentd lt 2.0.8 && restore_config /etc/default/oidentd - pkg postgrey lt 1.27 && restore_config /etc/default/postgrey \ - /etc/postgrey/whitelist_clients - pkg procps lt 1:3.2.7 && restore_config /etc/sysctl.conf - pkg sasl2-bin lt 2.1.22 && restore_config /etc/default/saslauthd - pkg slapd lt 2.3.30 && restore_config /etc/default/slapd /etc/init.d/slapd - pkg squirrelmail lt 2:1.4.9a && restore_config /etc/squirrelmail/apache.conf - pkg vsftpd lt 2.0.5 && restore_config /etc/vsftpd.conf - pkg xinetd lt 1:2.3.14 && restore_config /etc/xinetd.conf - - # orphaned config file - no owner - if pkg logcheck-database lt 1.2.54; then - rm -vf /etc/logcheck/ignore.d.server/imap + # restore simple configs + restore_config kernel-2.6-cn procps 1:3.2.7-11 /etc/sysctl.conf + restore_config ntp-cn ntp 1:4.2.4p4+dfsg-8 /etc/ntp.conf + restore_config apache2-cn apache2.2-common 2.2.9-10+lenny2 /etc/apache2/ports.conf + restore_config postfix-cn sasl2-bin 2.1.22.dfsg1-23 /etc/default/saslauthd + restore_config bind9-cn bind9 1:9.5.1.dfsg.P1-1 /etc/bind/named.conf.options + restore_config amavisd-cn amavisd-new 1:2.6.1.dfsg-1 /etc/cron.daily/amavisd-new + rm -f /etc/cron.daily/amavisd-new.$backup_ext + restore_config spamassassin-cn razor 1:2.85-1 /etc/razor/razor-agent.conf + restore_config kernel-2.6-cn libpam-modules 1.0.1-5 /etc/security/limits.conf + restore_config samba-cn samba-common 2:3.2.5-4lenny2 /etc/samba/smb.conf + + # check if monitrc is template based + if [ -f /etc/monit/monitrc -a ! -f /etc/monit/monitrc.$backup_ext ]; then + template=/usr/share/carnet-upgrade/files/etc/monit/monitrc.template + config_new=$(mktemp /var/lib/carnet-upgrade/monitrc.XXXXXX) + hostname=$(hostname) + domain=$(hostname --domain) + + # generate config from template + cp $template $config_new + check_and_sed "@localhost" \ + "s/@localhost/@$hostname.$domain/g" $config_new || true + + # compare with running config + if cmp -s /etc/monit/monitrc $config_new; then + # restore if running config is generated template + log "Restoring config file /etc/monit/monitrc" + cp -av /etc/monit/monitrc /etc/monit/monitrc.$backup_ext + cp -v /usr/share/carnet-upgrade/files/etc/monit/monitrc.restore \ + /etc/monit/monitrc + fi + rm -f $config_new fi - # aide switched to ucf, move old configs aside - if pkg aide lt 0.13.1; then - for file in /etc/aide/aide.conf \ - /etc/cron.daily/aide \ - /etc/default/aide; - do - if [ ! -e "$file.$backup_ext" ]; then - mv -v "$file" "$file.$backup_ext" - fi - - rm -vf "$file" - done - fi - - # register cn changes in ucf managed files - for config in /etc/apache/modules.conf \ - /etc/clamav/clamd.conf \ - /etc/clamav/freshclam.conf - do - config_backup=$config.$backup_ext - if [ -e $config -a ! -e $config_backup ]; then - log "Saving config file $config" - cp -av $config $config_backup - ucf $config_backup $config - fi - done +# restore_config base-files 4 /etc/issue /etc/issue.net +# restore_config base-files 4 /etc/issue /etc/issue.net +# restore_config login 1:4.0.18.1 /etc/pam.d/login +# restore_config mysql-server 5.0.3 /etc/init.d/mysql \ +# /etc/logrotate.d/mysql-server \ +# /etc/mysql/my.cnf +# restore_config ntpdate 1:4.2.2 /etc/default/ntpdate +# restore_config oidentd 2.0.8 /etc/default/oidentd +# restore_config slapd 2.3.30 /etc/default/slapd /etc/init.d/slapd +# restore_config squirrelmail 2:1.4.9a /etc/squirrelmail/apache.conf +# restore_config vsftpd 2.0.5 /etc/vsftpd.conf +# restore_config xinetd 1:2.3.14 /etc/xinetd.conf +# +# # orphaned config file - no owner +# if pkg logcheck-database lt 1.2.54; then +# rm -vf /etc/logcheck/ignore.d.server/imap +# fi +# +# # aide switched to ucf, move old configs aside +# if pkg aide lt 0.13.1; then +# for file in /etc/aide/aide.conf \ +# /etc/cron.daily/aide \ +# /etc/default/aide; +# do +# if [ ! -e "$file.$backup_ext" ]; then +# mv -v "$file" "$file.$backup_ext" +# fi +# +# rm -vf "$file" +# done +# fi +# +# # register cn changes in ucf managed files +# for config in /etc/apache/modules.conf \ +# /etc/clamav/clamd.conf \ +# /etc/clamav/freshclam.conf +# do +# config_backup=$config.$backup_ext +# if [ -e $config -a ! -e $config_backup ]; then +# log "Saving config file $config" +# cp -av $config $config_backup +# ucf $config_backup $config +# fi +# done } # temporary disable listchanges packages to reduce clutter during upgrade @@ -989,7 +1044,7 @@ upgrade_dovecot () { default_mail_env=$(get_variable default_mail_env /etc/dovecot/dovecot.conf) # silently upgrade package - restore_config /etc/dovecot/dovecot.conf + restore_config dovecot-cn dovecot-common 1.0 /etc/dovecot/dovecot.conf pkgadd dovecot-cn # insert old mail location -- 1.7.10.4