1 files changed, 74 insertions, 0 deletions
diff --git a/debian/mariadb-server-10.5.postrm b/debian/mariadb-server-10.5.postrm
new file mode 100644
index 00000000000..f0698d6e0a6
--- /dev/null
+++ b/debian/mariadb-server-10.5.postrm
@@ -0,0 +1,74 @@
+#!/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 $*" 1>&2 }
+
+MYADMIN="/usr/bin/mysqladmin --defaults-file=/etc/mysql/debian.cnf"
+
+# Try to stop the server in a sane way. If it does not success let the admin
+# do it himself. No database directories should be removed while the server
+# is running!
+stop_server() {
+  set +e
+  systemctl stop mysql
+  errno=$?
+  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-10.5/postrm_remove_databases || true
+  db_go || true
+  db_get mariadb-server-10.5/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