fail2ban.install in Fail2ban Firewall Integration 7.2

File

fail2ban.install

<?php

/**
 * @file
 */

/**
 * Implements hook_install().
 */
function fail2ban_install() {

  // Ensure the module weight is hgher than the syslog module weight.
  $weight = db_query('SELECT weight FROM {system} WHERE name = :name', array(
    ':name' => 'syslog',
  ))
    ->fetchField();
  db_query('UPDATE {system} SET weight = :weight WHERE name = :name', array(
    ':weight' => ++$weight,
    ':name' => 'fail2ban',
  ));
}

/**
 * Implements hook_uninstall()
 */
function fail2ban_uninstall() {
  variable_del('fail2ban_logstring');
}

/**
 * Implementation of hook_update_N()
 *
 * Migrate the module settings into a single array.
 */
function fail2ban_update_7100() {

  // Create a new settings array.
  $settings = array(
    'logstring' => variable_get('fail2ban_logstring', 'Submitting address [!address] to the firewall'),
    'whitelist' => variable_get('fail2ban_whitelist', "127.0.0.0/8"),
    'logopt' => array(
      'identifier' => variable_get('fail2ban_identifier', 'drupal'),
      'options' => variable_get('fail2ban_options', array(
        LOG_ODELAY,
      )),
      'facility' => variable_get('fail2ban_facility', LOG_USER),
      'priority' => variable_get('fail2ban_priority', array(
        LOG_NOTICE,
      )),
    ),
  );

  // Save the new settings array.
  variable_set('fail2ban', $settings);

  // Remove the old settings.
  variable_del('fail2ban_identifier');
  variable_del('fail2ban_options');
  variable_del('fail2ban_facility');
  variable_del('fail2ban_priority');
  variable_del('fail2ban_logstring');
  variable_del('fail2ban_whitelist');

  // Tell the user what we did. Because it's nice.
  return t('Your fail2ban settings have been migrated to a new format.');
}

/**
 * Implements hook_update_N().
 *
 * Remove all module preferences except for the log string and tweak the
 * module weight.
 */
function fail2ban_update_7200() {
  $settings = variable_get('fail2ban', array(
    'logstring' => '',
  ));
  variable_set('fail2ban_logstring', $settings['logstring']);
  variable_del('fail2ban');

  // Ensure the module weight is hgher than the syslog module weight.
  $weight = db_query('SELECT weight FROM {system} WHERE name = :name', array(
    ':name' => 'syslog',
  ))
    ->fetchField();
  db_query('UPDATE {system} SET weight = :weight WHERE name = :name', array(
    ':weight' => ++$weight,
    ':name' => 'fail2ban',
  ));
}

Functions

Name	Description
fail2ban_install	Implements hook_install().
fail2ban_uninstall	Implements hook_uninstall()
fail2ban_update_7100	Implementation of hook_update_N()
fail2ban_update_7200	Implements hook_update_N().