Sindbad~EG File Manager

#!/bin/bash

set -e

# It is possible that Debconf has already been removed, too.
if [ -f /usr/share/debconf/confmodule ]; then
  . /usr/share/debconf/confmodule
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 }

mysql_cfgdir=/etc/mysql
MYADMIN="/usr/bin/mysqladmin --defaults-file=/etc/mysql/debian.cnf"

# To avoid having hardcoded paths in the script, we do a search on the path, as suggested at:
# https://www.debian.org/doc/manuals/developers-reference/ch06.en.html#bpp-debian-maint-scripts
pathfind() {
  OLDIFS="$IFS"
  IFS=:
  for p in $PATH; do
    if [ -x "$p/$*" ]; then
      IFS="$OLDIFS"
      return 0
    fi
  done
  IFS="$OLDIFS"
  return 1
}

# 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
  if pathfind invoke-rc.d; then
    invoke-rc.d mysql stop
  else
    /etc/init.d/mysql stop
  fi
  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

# New packaging paradigm for my.cnf as of Dec-2014 for sharing mysql
# variants in Ubuntu.
case "$1" in
  remove|disappear)
    [ -x /usr/share/mysql-common/configure-symlinks ] && /usr/share/mysql-common/configure-symlinks remove mysql "$mysql_cfgdir/mysql.cnf"
  ;;
esac

#
# - When purging, ask if data files should also be removed
#   
if [ "$1" = "purge" ]; 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 mysql-server-5.7/postrm_remove_databases || true
  db_go || true
  db_get mysql-server-5.7/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
    rm -rf /var/lib/mysql
    rm -rf /var/lib/mysql-files
    rm -rf /var/lib/mysql-keyring
    userdel mysql || true
  fi
fi

# Automatically added by dh_installinit/11.1.6ubuntu1
if [ "$1" = "purge" ] ; then
	update-rc.d mysql remove >/dev/null
fi


# In case this system is running systemd, we make systemd reload the unit files
# to pick up changes.
if [ -d /run/systemd/system ] ; then
	systemctl --system daemon-reload >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_systemd_enable/11.1.6ubuntu1
if [ "$1" = "remove" ]; then
	if [ -x "/usr/bin/deb-systemd-helper" ]; then
		deb-systemd-helper mask 'mysql.service' >/dev/null || true
	fi
fi

if [ "$1" = "purge" ]; then
	if [ -x "/usr/bin/deb-systemd-helper" ]; then
		deb-systemd-helper purge 'mysql.service' >/dev/null || true
		deb-systemd-helper unmask 'mysql.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installdebconf/11.1.6ubuntu1
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
	. /usr/share/debconf/confmodule
	db_purge
fi
# End automatically added section
# Automatically added by dh_apparmor/2.12-4ubuntu5.1
if [ "$1" = "purge" ] && ! [ -e "/etc/apparmor.d/usr.sbin.mysqld" ] ; then
    rm -f "/etc/apparmor.d/disable/usr.sbin.mysqld" || true
    rm -f "/etc/apparmor.d/force-complain/usr.sbin.mysqld" || true
    rm -f "/etc/apparmor.d/local/usr.sbin.mysqld" || true
    rmdir /etc/apparmor.d/disable 2>/dev/null || true
    rmdir /etc/apparmor.d/local   2>/dev/null || true
    rmdir /etc/apparmor.d         2>/dev/null || true
fi
# End automatically added section


exit 0