diff --git a/.github/copilot-instructions.md b/.github/copilot-instructions.md new file mode 100644 index 0000000..1bc90b9 --- /dev/null +++ b/.github/copilot-instructions.md @@ -0,0 +1,23 @@ +# Cacti wmi Plugin AI Instructions + +## Project Overview +This is a Cacti plugin. It integrates with the Cacti monitoring platform via the plugin hook architecture. + +## Technology Stack +- PHP 7.4+ (targeting Cacti 1.2.x compatibility) +- MySQL/MariaDB via Cacti's DB abstraction layer +- PSR-12 coding standards + +## Key Rules +- Use prepared statements (db_execute_prepared, db_fetch_row_prepared, etc.) for ALL queries with variables +- Use get_request_var() / get_filter_request_var() for ALL user input, never raw $_REQUEST/$_GET/$_POST +- Use html_escape() / htmlspecialchars() for ALL output of DB/user values in HTML context +- Use cacti_escapeshellarg() for ALL shell command arguments +- No PHP 8.0+ features (str_contains, match, union types, named args) - target PHP 7.4 +- Use ?? and ??= operators (PHP 7.4) instead of isset() ternary patterns +- All unserialize() calls must use allowed_classes => false + +## Testing +- Tests in tests/ directory +- Use Pest PHP or PHPUnit +- php -l lint check required before commit diff --git a/.github/workflows/plugin-ci-workflow.yml b/.github/workflows/plugin-ci-workflow.yml new file mode 100644 index 0000000..7d02124 --- /dev/null +++ b/.github/workflows/plugin-ci-workflow.yml @@ -0,0 +1,225 @@ +# +-------------------------------------------------------------------------+ +# | Copyright (C) 2004-2026 The Cacti Group | +# | | +# | This program is free software; you can redistribute it and/or | +# | modify it under the terms of the GNU General Public License | +# | as published by the Free Software Foundation; either version 2 | +# | of the License, or (at your option) any later version. | +# | | +# | This program is distributed in the hope that it will be useful, | +# | but WITHOUT ANY WARRANTY; without even the implied warranty of | +# | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | +# | GNU General Public License for more details. | +# +-------------------------------------------------------------------------+ +# | Cacti: The Complete RRDtool-based Graphing Solution | +# +-------------------------------------------------------------------------+ +# | This code is designed, written, and maintained by the Cacti Group. See | +# | about.php and/or the AUTHORS file for specific developer information. | +# +-------------------------------------------------------------------------+ +# | http://www.cacti.net/ | +# +-------------------------------------------------------------------------+ + +name: Plugin Integration Tests + +on: + push: + branches: + - main + - develop + pull_request: + branches: + - main + - develop + +jobs: + integration-test: + runs-on: ${{ matrix.os }} + + strategy: + fail-fast: false + matrix: + php: ['8.1', '8.2', '8.3', '8.4'] + os: [ubuntu-latest] + + services: + mariadb: + image: mariadb:10.6 + env: + MYSQL_ROOT_PASSWORD: cactiroot + MYSQL_DATABASE: cacti + MYSQL_USER: cactiuser + MYSQL_PASSWORD: cactiuser + ports: + - 3306:3306 + options: >- + --health-cmd="mysqladmin ping" + --health-interval=10s + --health-timeout=5s + --health-retries=3 + + name: PHP ${{ matrix.php }} Integration Test on ${{ matrix.os }} + + steps: + - name: Checkout Cacti + uses: actions/checkout@v4 + with: + repository: Cacti/cacti + path: cacti + + - name: Checkout wmi Plugin + uses: actions/checkout@v4 + with: + path: cacti/plugins/wmi + + - name: Install PHP ${{ matrix.php }} + uses: shivammathur/setup-php@v2 + with: + php-version: ${{ matrix.php }} + extensions: intl, mysql, gd, ldap, gmp, xml, curl, json, mbstring + ini-values: "post_max_size=256M, max_execution_time=60, date.timezone=America/New_York" + + - name: Check PHP version + run: php -v + + - name: Run apt-get update + run: sudo apt-get update + + - name: Install System Dependencies + run: sudo apt-get install -y apache2 snmp snmpd rrdtool fping + + - name: Start SNMPD Agent and Test + run: | + sudo systemctl start snmpd + sudo snmpwalk -c public -v2c -On localhost .1.3.6.1.2.1.1 + + - name: Setup Permissions + run: | + sudo chown -R www-data:runner ${{ github.workspace }}/cacti + sudo find ${{ github.workspace }}/cacti -type d -exec chmod 775 {} \; + sudo find ${{ github.workspace }}/cacti -type f -exec chmod 664 {} \; + sudo chmod +x ${{ github.workspace }}/cacti/cmd.php + sudo chmod +x ${{ github.workspace }}/cacti/poller.php + + - name: Create MySQL Config + run: | + echo -e "[client]\nuser = root\npassword = cactiroot\nhost = 127.0.0.1\n" > ~/.my.cnf + cat ~/.my.cnf + + - name: Initialize Cacti Database + env: + MYSQL_AUTH_USR: '--defaults-file=~/.my.cnf' + run: | + mysql $MYSQL_AUTH_USR -e 'CREATE DATABASE IF NOT EXISTS cacti;' + mysql $MYSQL_AUTH_USR -e "CREATE USER IF NOT EXISTS 'cactiuser'@'localhost' IDENTIFIED BY 'cactiuser';" + mysql $MYSQL_AUTH_USR -e "GRANT ALL PRIVILEGES ON cacti.* TO 'cactiuser'@'localhost';" + mysql $MYSQL_AUTH_USR -e "GRANT SELECT ON mysql.time_zone_name TO 'cactiuser'@'localhost';" + mysql $MYSQL_AUTH_USR -e "FLUSH PRIVILEGES;" + mysql $MYSQL_AUTH_USR cacti < ${{ github.workspace }}/cacti/cacti.sql + mysql $MYSQL_AUTH_USR -e "INSERT INTO settings (name, value) VALUES ('path_php_binary', '/usr/bin/php')" cacti + + - name: Validate composer files + run: | + cd ${{ github.workspace }}/cacti + if [ -f composer.json ]; then + composer validate --strict || true + fi + + - name: Install Composer Dependencies + run: | + cd ${{ github.workspace }}/cacti + if [ -f composer.json ]; then + sudo composer install --prefer-dist --no-progress + fi + + - name: Create Cacti config.php + run: | + cat ${{ github.workspace }}/cacti/include/config.php.dist | \ + sed -r "s/localhost/127.0.0.1/g" | \ + sed -r "s/'cacti'/'cacti'/g" | \ + sed -r "s/'cactiuser'/'cactiuser'/g" | \ + sed -r "s/'cactiuser'/'cactiuser'/g" > ${{ github.workspace }}/cacti/include/config.php + sudo chmod 664 ${{ github.workspace }}/cacti/include/config.php + + - name: Configure Apache + run: | + cat << 'EOF' | sed 's#GITHUB_WORKSPACE#${{ github.workspace }}#g' > /tmp/cacti.conf + + ServerAdmin webmaster@localhost + DocumentRoot GITHUB_WORKSPACE/cacti + + + Options Indexes FollowSymLinks + AllowOverride All + Require all granted + + + ErrorLog ${APACHE_LOG_DIR}/error.log + CustomLog ${APACHE_LOG_DIR}/access.log combined + + EOF + sudo cp /tmp/cacti.conf /etc/apache2/sites-available/000-default.conf + sudo systemctl restart apache2 + + - name: Install Cacti via CLI + run: | + cd ${{ github.workspace }}/cacti + sudo php cli/install_cacti.php --accept-eula --install --force + + - name: Install wmi Plugin + run: | + cd ${{ github.workspace }}/cacti + sudo php cli/plugin_manage.php --plugin=wmi --install --enable + +# - name: import wmi Plugin Sample Data +# run: | +# cd ${{ github.workspace }}/cacti/plugins/wmi +# sudo php cli_import.php --filename=.github/workflows/wmi_sample_data.xml +# if [ $? -ne 0 ]; then +# echo "Failed to import Thold sample data" +# exit 1 +# fi + + - name: Check PHP Syntax for Plugin + run: | + cd ${{ github.workspace }}/cacti/plugins/wmi + if find . -name '*.php' -exec php -l {} 2>&1 \; | grep -iv 'no syntax errors detected'; then + echo "Syntax errors found!" + exit 1 + fi + + - name: Remove the plugins directory exclusion from the .phpstan.neon + run: sed '/plugins/d' -i .phpstan.neon + working-directory: ${{ github.workspace }}/cacti + + - name: Mark composer scripts executable + run: sudo chmod +x ${{ github.workspace }}/cacti/include/vendor/bin/* + + - name: Run Linter on base code + run: composer run-script lint ${{ github.workspace }}/cacti/plugins/wmi + working-directory: ${{ github.workspace }}/cacti + + - name: Checking coding standards on base code + run: composer run-script phpcsfixer ${{ github.workspace }}/cacti/plugins/wmi + working-directory: ${{ github.workspace }}/cacti + +# - name: Run PHPStan at Level 6 on base code outside of Composer due to technical issues +# run: ./include/vendor/bin/phpstan analyze --level 6 ${{ github.workspace }}/cacti/plugins/wmi +# working-directory: ${{ github.workspace }}/cacti + + - name: Run Cacti Poller + run: | + cd ${{ github.workspace }}/cacti + sudo php poller.php --poller=1 --force --debug + if ! grep -q "SYSTEM STATS" log/cacti.log; then + echo "Cacti poller did not finish successfully" + cat log/cacti.log + exit 1 + fi + + - name: View Cacti Logs + if: always() + run: | + if [ -f ${{ github.workspace }}/cacti/log/cacti.log ]; then + echo "=== Cacti Log ===" + sudo cat ${{ github.workspace }}/cacti/log/cacti.log + fi diff --git a/.gitignore b/.gitignore index 2752239..ced409a 100644 --- a/.gitignore +++ b/.gitignore @@ -1,3 +1,4 @@ .git* locales/po/*.mo +.omc/ diff --git a/composer.json b/composer.json new file mode 100644 index 0000000..8ddacc2 --- /dev/null +++ b/composer.json @@ -0,0 +1,18 @@ +{ + "name": "cacti/plugin_wmi", + "description": "plugin_wmi plugin for Cacti", + "license": "GPL-2.0-or-later", + "require-dev": { + "pestphp/pest": "^1.23" + }, + "config": { + "allow-plugins": { + "pestphp/pest-plugin": true + } + }, + "autoload-dev": { + "files": [ + "tests/bootstrap.php" + ] + } +} diff --git a/linux_wmi.php b/linux_wmi.php index c154043..4293b9e 100644 --- a/linux_wmi.php +++ b/linux_wmi.php @@ -289,7 +289,10 @@ function retrieve_account() { function decode($info) { $info = base64_decode($info); - $info = unserialize($info); + $info = @unserialize($info, ['allowed_classes' => false]); + if (!is_array($info) || !isset($info['password'])) { + return false; + } $info = $info['password']; return $info; diff --git a/tests/Pest.php b/tests/Pest.php new file mode 100644 index 0000000..e2132a3 --- /dev/null +++ b/tests/Pest.php @@ -0,0 +1,14 @@ +toBe(0, + "{$relativeFile} uses str_contains() which requires PHP 8.0" + ); + } + }); + + it('does not use str_starts_with (PHP 8.0)', function () use ($files) { + foreach ($files as $relativeFile) { + $path = realpath(__DIR__ . '/../../' . $relativeFile); + + if ($path === false) { + throw new RuntimeException("Unable to resolve path for {$relativeFile}"); + } + + $contents = file_get_contents($path); + + if ($contents === false) { + throw new RuntimeException("Unable to read contents of {$relativeFile}"); + } + + expect(preg_match('/\bstr_starts_with\s*\(/', $contents))->toBe(0, + "{$relativeFile} uses str_starts_with() which requires PHP 8.0" + ); + } + }); + + it('does not use str_ends_with (PHP 8.0)', function () use ($files) { + foreach ($files as $relativeFile) { + $path = realpath(__DIR__ . '/../../' . $relativeFile); + + if ($path === false) { + throw new RuntimeException("Unable to resolve path for {$relativeFile}"); + } + + $contents = file_get_contents($path); + + if ($contents === false) { + throw new RuntimeException("Unable to read contents of {$relativeFile}"); + } + + expect(preg_match('/\bstr_ends_with\s*\(/', $contents))->toBe(0, + "{$relativeFile} uses str_ends_with() which requires PHP 8.0" + ); + } + }); + + it('does not use nullsafe operator (PHP 8.0)', function () use ($files) { + foreach ($files as $relativeFile) { + $path = realpath(__DIR__ . '/../../' . $relativeFile); + + if ($path === false) { + throw new RuntimeException("Unable to resolve path for {$relativeFile}"); + } + + $contents = file_get_contents($path); + + if ($contents === false) { + throw new RuntimeException("Unable to read contents of {$relativeFile}"); + } + + expect(preg_match('/\?->/', $contents))->toBe(0, + "{$relativeFile} uses nullsafe operator which requires PHP 8.0" + ); + } + }); +}); diff --git a/tests/Security/PreparedStatementConsistencyTest.php b/tests/Security/PreparedStatementConsistencyTest.php new file mode 100644 index 0000000..36ca079 --- /dev/null +++ b/tests/Security/PreparedStatementConsistencyTest.php @@ -0,0 +1,63 @@ +toBe(0, + "File {$relativeFile} contains raw (unprepared) DB calls" + ); + } + }); +}); diff --git a/tests/Security/SetupStructureTest.php b/tests/Security/SetupStructureTest.php new file mode 100644 index 0000000..00d2d56 --- /dev/null +++ b/tests/Security/SetupStructureTest.php @@ -0,0 +1,36 @@ +toContain('function plugin_wmi_install'); + }); + + it('defines plugin_wmi_version function', function () use ($source) { + expect($source)->toContain('function plugin_wmi_version'); + }); + + it('defines plugin_wmi_uninstall function', function () use ($source) { + expect($source)->toContain('function plugin_wmi_uninstall'); + }); + + it('returns version array with name key', function () use ($source) { + expect($source)->toMatch('/[\'\""]name[\'\""]\s*=>/'); + }); + + it('returns version array with version key', function () use ($source) { + expect($source)->toMatch('/[\'\""]version[\'\""]\s*=>/'); + }); +}); diff --git a/tests/bootstrap.php b/tests/bootstrap.php new file mode 100644 index 0000000..0aa22f2 --- /dev/null +++ b/tests/bootstrap.php @@ -0,0 +1,200 @@ + 'db_execute', 'sql' => $sql, 'params' => array()); + return true; + } +} + +if (!function_exists('db_execute_prepared')) { + function db_execute_prepared($sql, $params = array()) { + $GLOBALS['__test_db_calls'][] = array('fn' => 'db_execute_prepared', 'sql' => $sql, 'params' => $params); + return true; + } +} + +if (!function_exists('db_fetch_assoc')) { + function db_fetch_assoc($sql) { + return array(); + } +} + +if (!function_exists('db_fetch_assoc_prepared')) { + function db_fetch_assoc_prepared($sql, $params = array()) { + return array(); + } +} + +if (!function_exists('db_fetch_row')) { + function db_fetch_row($sql) { + return array(); + } +} + +if (!function_exists('db_fetch_row_prepared')) { + function db_fetch_row_prepared($sql, $params = array()) { + return array(); + } +} + +if (!function_exists('db_fetch_cell')) { + function db_fetch_cell($sql) { + return ''; + } +} + +if (!function_exists('db_fetch_cell_prepared')) { + function db_fetch_cell_prepared($sql, $params = array()) { + return ''; + } +} + +if (!function_exists('db_index_exists')) { + function db_index_exists($table, $index) { + return false; + } +} + +if (!function_exists('db_column_exists')) { + function db_column_exists($table, $column) { + return false; + } +} + +if (!function_exists('api_plugin_db_add_column')) { + function api_plugin_db_add_column($plugin, $table, $data) { + return true; + } +} + +if (!function_exists('api_plugin_db_table_create')) { + function api_plugin_db_table_create($plugin, $table, $data) { + return true; + } +} + +if (!function_exists('read_config_option')) { + function read_config_option($name, $force = false) { + return ''; + } +} + +if (!function_exists('set_config_option')) { + function set_config_option($name, $value) { + } +} + +if (!function_exists('html_escape')) { + function html_escape($string) { + return htmlspecialchars($string, ENT_QUOTES | ENT_HTML5, 'UTF-8'); + } +} + +if (!function_exists('__')) { + function __($text, $domain = '') { + return $text; + } +} + +if (!function_exists('__esc')) { + function __esc($text, $domain = '') { + return htmlspecialchars($text, ENT_QUOTES | ENT_HTML5, 'UTF-8'); + } +} + +if (!function_exists('cacti_log')) { + function cacti_log($message, $also_print = false, $log_type = '', $level = 0) { + } +} + +if (!function_exists('cacti_sizeof')) { + function cacti_sizeof($array) { + return is_array($array) ? count($array) : 0; + } +} + +if (!function_exists('is_realm_allowed')) { + function is_realm_allowed($realm) { + return true; + } +} + +if (!function_exists('raise_message')) { + function raise_message($id, $text = '', $level = 0) { + } +} + +if (!function_exists('get_request_var')) { + function get_request_var($name) { + return ''; + } +} + +if (!function_exists('get_nfilter_request_var')) { + function get_nfilter_request_var($name) { + return ''; + } +} + +if (!function_exists('get_filter_request_var')) { + function get_filter_request_var($name) { + return ''; + } +} + +if (!function_exists('form_input_validate')) { + function form_input_validate($value, $name, $regex, $optional, $error) { + return $value; + } +} + +if (!function_exists('is_error_message')) { + function is_error_message() { + return false; + } +} + +if (!function_exists('sql_save')) { + function sql_save($array, $table, $key = 'id') { + return isset($array['id']) ? $array['id'] : 1; + } +} + +if (!defined('CACTI_PATH_BASE')) { + define('CACTI_PATH_BASE', '/var/www/html/cacti'); +} + +if (!defined('POLLER_VERBOSITY_LOW')) { + define('POLLER_VERBOSITY_LOW', 2); +} + +if (!defined('POLLER_VERBOSITY_MEDIUM')) { + define('POLLER_VERBOSITY_MEDIUM', 3); +} + +if (!defined('POLLER_VERBOSITY_DEBUG')) { + define('POLLER_VERBOSITY_DEBUG', 5); +} + +if (!defined('POLLER_VERBOSITY_NONE')) { + define('POLLER_VERBOSITY_NONE', 6); +} + +if (!defined('MESSAGE_LEVEL_ERROR')) { + define('MESSAGE_LEVEL_ERROR', 1); +}