diff options
Diffstat (limited to 'debian/mariadb-server.postinst')
| -rw-r--r-- | debian/mariadb-server.postinst | 139 |
1 files changed, 87 insertions, 52 deletions
diff --git a/debian/mariadb-server.postinst b/debian/mariadb-server.postinst index 2da1c736dec..9f59fd86a12 100644 --- a/debian/mariadb-server.postinst +++ b/debian/mariadb-server.postinst @@ -1,9 +1,15 @@ #!/bin/bash set -e +# shellcheck source=/dev/null . /usr/share/debconf/confmodule -if [ -n "$DEBIAN_SCRIPT_DEBUG" ]; then set -v -x; DEBIAN_SCRIPT_TRACE=1; fi +if [ -n "$DEBIAN_SCRIPT_DEBUG" ] +then + set -v -x + DEBIAN_SCRIPT_TRACE=1 +fi + ${DEBIAN_SCRIPT_TRACE:+ echo "#42#DEBUG# RUNNING $0 $*" 1>&2 } export PATH=$PATH:/sbin:/usr/sbin:/bin:/usr/bin @@ -21,7 +27,9 @@ case "$1" in # and because changed configuration options should take effect immediately. # In case the server wasn't running at all it should be ok if the stop # script fails. I can't tell at this point because of the cleaned /run. - set +e; invoke-rc.d mariadb stop; set -e + set +e + invoke-rc.d mariadb stop + set -e # An existing /etc/init.d/mysql might be on the system if there was a # previous MySQL or MariaDB installation, since /etc/init.d files are @@ -61,21 +69,26 @@ case "$1" in # If the following symlink exists, it is a preserved copy the old data dir # created by the preinst script during a upgrade that would have otherwise # been replaced by an empty mysql dir. This should restore it. - for dir in DATADIR LOGDIR; do + for dir in DATADIR LOGDIR + do - if [ "$dir" = "DATADIR" ]; then + if [ "$dir" = "DATADIR" ] + then targetdir=$mysql_datadir else targetdir=$mysql_logdir fi savelink="$mysql_upgradedir/$dir.link" - if [ -L "$savelink" ]; then + if [ -L "$savelink" ] + then # If the targetdir was a symlink before we upgraded it is supposed # to be either still be present or not existing anymore now. - if [ -L "$targetdir" ]; then + if [ -L "$targetdir" ] + then rm "$savelink" - elif [ ! -d "$targetdir" ]; then + elif [ ! -d "$targetdir" ] + then mv "$savelink" "$targetdir" else # this should never even happen, but just in case... @@ -97,7 +110,7 @@ this all away. EOF fi fi - rmdir $mysql_upgradedir 2>/dev/null || true + rmdir $mysql_upgradedir 2>/dev/null || true done @@ -109,17 +122,29 @@ EOF # This direct update is needed to enable an authentication mechanism to # perform mariadb-upgrade, (MDEV-22678). To keep the impact minimal, we # skip innodb and set key-buffer-size to 0 as it isn't reused. - if [ -f "$mysql_datadir"/auto.cnf ] && [ -f "$mysql_datadir"/mysql/user.MYD ] && - [ ! lsof -nt "$mysql_datadir"/mysql/user.MYD > /dev/null ] && [ ! -f "$mysql_datadir"/undo_001 ]; then - echo "UPDATE mysql.user SET plugin='unix_socket' WHERE plugin='auth_socket';" | - mariadbd --skip-innodb --key_buffer_size=0 --default-storage-engine=MyISAM --bootstrap 2> /dev/null + if [ -f "$mysql_datadir/auto.cnf" ] && + [ -f "$mysql_datadir/mysql/user.MYD" ] && + ! lsof -nt "$mysql_datadir"/mysql/user.MYD > /dev/null && + [ ! -f "$mysql_datadir/undo_001" ] + then + echo "UPDATE mysql.user SET plugin='unix_socket' WHERE plugin='auth_socket';" | + mariadbd --skip-innodb --key_buffer_size=0 --default-storage-engine=MyISAM --bootstrap 2> /dev/null fi # Ensure the existence and right permissions for the database and # log files. Use mkdir option 'Z' to create with correct SELinux context. - if [ ! -d "$mysql_statedir" ] && [ ! -L "$mysql_statedir" ]; then mkdir -Z "$mysql_statedir"; fi - if [ ! -d "$mysql_datadir" ] && [ ! -L "$mysql_datadir" ]; then mkdir -Z "$mysql_datadir" ; fi - if [ ! -d "$mysql_logdir" ] && [ ! -L "$mysql_logdir" ]; then mkdir -Z "$mysql_logdir" ; fi + if [ ! -d "$mysql_statedir" ] && [ ! -L "$mysql_statedir" ] + then + mkdir -Z "$mysql_statedir" + fi + if [ ! -d "$mysql_datadir" ] && [ ! -L "$mysql_datadir" ] + then + mkdir -Z "$mysql_datadir" + fi + if [ ! -d "$mysql_logdir" ] && [ ! -L "$mysql_logdir" ] + then + mkdir -Z "$mysql_logdir" + fi # When creating an ext3 jounal on an already mounted filesystem like e.g. # /var/lib/mysql, you get a .journal file that is not modifiable by chown. # The mysql_statedir must not be writable by the mysql user under any @@ -168,8 +193,8 @@ EOF # Debian: can safely run on upgrades with existing databases set +e bash /usr/bin/mariadb-install-db --rpm --cross-bootstrap --user=mysql \ - --disable-log-bin --skip-test-db 2>&1 | \ - $ERR_LOGGER + --disable-log-bin --skip-test-db 2>&1 | \ + $ERR_LOGGER set -e # On new installations root user can connect via unix_socket. @@ -180,26 +205,30 @@ EOF # --defaults-file option for tools (for the sake of upgrades) # and thus need /etc/mysql/debian.cnf to exist, even if it's empty. # In the long run the goal is to obsolete this file. - dc=$mysql_cfgdir/debian.cnf; - if [ ! -d "$mysql_cfgdir" ]; then + dc="$mysql_cfgdir/debian.cnf" + if [ ! -d "$mysql_cfgdir" ] + then install -o 0 -g 0 -m 0755 -d $mysql_cfgdir fi - if [ ! -e "$dc" ]; then - cat /dev/null > $dc - echo "# THIS FILE IS OBSOLETE. STOP USING IT IF POSSIBLE." >>$dc - echo "# This file exists only for backwards compatibility for" >>$dc - echo "# tools that run '--defaults-file=/etc/mysql/debian.cnf'" >>$dc - echo "# and have root level access to the local filesystem." >>$dc - echo "# With those permissions one can run 'mariadb' directly" >>$dc - echo "# anyway thanks to unix socket authentication and hence" >>$dc - echo "# this file is useless. See package README for more info." >>$dc - echo "[client]" >>$dc - echo "host = localhost" >>$dc - echo "user = root" >>$dc - echo "[mysql_upgrade]" >>$dc - echo "host = localhost" >>$dc - echo "user = root" >>$dc - echo "# THIS FILE WILL BE REMOVED IN A FUTURE DEBIAN RELEASE." >>$dc + if [ ! -e "$dc" ] + then + cat /dev/null > $dc + { + echo "# THIS FILE IS OBSOLETE. STOP USING IT IF POSSIBLE."; + echo "# This file exists only for backwards compatibility for"; + echo "# tools that run '--defaults-file=/etc/mysql/debian.cnf'"; + echo "# and have root level access to the local filesystem."; + echo "# With those permissions one can run 'mariadb' directly"; + echo "# anyway thanks to unix socket authentication and hence"; + echo "# this file is useless. See package README for more info."; + echo "[client]"; + echo "host = localhost"; + echo "user = root"; + echo "[mysql_upgrade]"; + echo "host = localhost"; + echo "user = root"; + echo "# THIS FILE WILL BE REMOVED IN A FUTURE DEBIAN RELEASE."; + } >> $dc fi # Keep it only root-readable, as it always was chown 0:0 $dc @@ -212,8 +241,10 @@ EOF # on by default) to work both to disable a default profile, and to keep # any profile installed and maintained by users themselves. profile="/etc/apparmor.d/usr.sbin.mariadbd" - if [ -f "$profile" ] && aa-status --enabled 2>/dev/null; then - if grep -q /usr/sbin/mariadbd "$profile" 2>/dev/null ; then + if [ -f "$profile" ] && aa-status --enabled 2>/dev/null + then + if grep -q /usr/sbin/mariadbd "$profile" 2>/dev/null + then apparmor_parser -r "$profile" || true else echo "/usr/sbin/mariadbd { }" | apparmor_parser --remove 2>/dev/null || true @@ -225,24 +256,24 @@ EOF # Note that file cannot be empty, otherwise systemd version in Ubuntu Bionic # will think the service is masked echo "# empty placeholder" > /etc/systemd/system/mariadb.service.d/migrated-from-my.cnf-settings.conf - - ;; + ;; abort-upgrade|abort-remove|abort-configure) - ;; + ;; triggered) - if [ -d /run/systemd/system ]; then + if [ -d /run/systemd/system ] + then systemctl --system daemon-reload else invoke-rc.d mariadb restart fi - ;; + ;; *) echo "postinst called with unknown argument '$1'" 1>&2 exit 1 - ;; + ;; esac db_stop # in case invoke fails @@ -252,19 +283,23 @@ db_stop # in case invoke fails # systemctl. If we upgrade from MySQL mysql.service may be masked, which also # means init.d script is disabled. Unmask mysql service explicitly. # Check first that the command exists, to avoid emitting any warning messages. -if [ -x "$(command -v deb-systemd-helper)" ]; then +if [ -x "$(command -v deb-systemd-helper)" ] +then deb-systemd-helper unmask mysql.service > /dev/null fi #DEBHELPER# # Modified dh_systemd_start snippet that's not added automatically -if [ -d /run/systemd/system ]; then - systemctl --system daemon-reload >/dev/null || true - deb-systemd-invoke start mariadb.service >/dev/null || true -# Modified dh_installinit snippet to only run with sysvinit -elif [ -x "/etc/init.d/mariadb" ]; then - if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then - invoke-rc.d mariadb start || exit $? - fi +if [ -d /run/systemd/system ] +then + systemctl --system daemon-reload >/dev/null || true + deb-systemd-invoke start mariadb.service >/dev/null || true + # Modified dh_installinit snippet to only run with sysvinit +elif [ -x "/etc/init.d/mariadb" ] +then + if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] + then + invoke-rc.d mariadb start || exit $? + fi fi |