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#!/bin/bash -e
. /usr/share/debconf/confmodule
if [ -n "$DEBIAN_SCRIPT_DEBUG" ]; then set -v -x; DEBIAN_SCRIPT_TRACE=1; fi
${DEBIAN_SCRIPT_TRACE:+ echo "#42#DEBUG# RUNNING $0 $*" 1>&2 }
MYADMIN="/usr/bin/mysqladmin --defaults-file=/etc/mysql/debian.cnf"
# Try to stop the server in a sane way. If it does not success let the admin
# do it himself. No database directories should be removed while the server
# is running!
stop_server() {
# Return immediately if there are no mysql processes running
# as there is no point in trying to shutdown in that case.
# Compatibility with versions that ran 'mariadbd'
if ! pgrep -x --nslist pid --ns $$ "mysqld|mariadbd" > /dev/null; then return; fi
set +e
systemctl stop mysql
errno=$?
set -e
if [ "$?" != 0 ]; then
echo "Trying to stop the MySQL server resulted in exitcode $?." 1>&2
echo "Stop it yourself and try again!" 1>&2
exit 1
fi
}
case "$1" in
purge|remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
if [ -n "`$MYADMIN ping 2>/dev/null`" ]; then
stop_server
sleep 2
fi
;;
*)
echo "postrm called with unknown argument '$1'" 1>&2
exit 1
;;
esac
#
# - Do NOT purge logs or data if another mysql-sever* package is installed (#307473)
# - Remove the mysql user only after all his owned files are purged.
#
if [ "$1" = "purge" -a ! \( -x /usr/sbin/mysqld -o -L /usr/sbin/mysqld \) ]; then
# we remove the mysql user only after all his owned files are purged
rm -f /var/log/mysql.{log,err}{,.0,.[1234567].gz}
rm -rf /var/log/mysql
db_input high mariadb-server-10.4/postrm_remove_databases || true
db_go || true
db_get mariadb-server-10.4/postrm_remove_databases || true
if [ "$RET" = "true" ]; then
# never remove the debian.cnf when the databases are still existing
# else we ran into big trouble on the next install!
rm -f /etc/mysql/debian.cnf
# Remove all contents from /var/lib/mysql except if it's a
# directory with file system data. See #829491 for details and
# #608938 for potential mysql-server leftovers which erroneously
# had been renamed.
find /var/lib/mysql -mindepth 1 \
-not -path '*/lost+found/*' -not -name 'lost+found' \
-not -path '*/lost@002bfound/*' -not -name 'lost@002bfound' \
-delete
# "|| true" still needed as rmdir still exits with non-zero if
# /var/lib/mysql is a mount point
rmdir --ignore-fail-on-non-empty /var/lib/mysql || true
rm -rf /var/run/mysqld # this directory is created by the init script, don't leave behind
userdel mysql || true
fi
fi
#DEBHELPER#
exit 0
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