codeql-action/lib/init.js

"use strict";
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result["default"] = mod;
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const toolrunnner = __importStar(require("@actions/exec/lib/toolrunner"));
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const analysisPaths = __importStar(require("./analysis-paths"));
const codeql_1 = require("./codeql");
const configUtils = __importStar(require("./config-utils"));
const tracer_config_1 = require("./tracer-config");
const util = __importStar(require("./util"));
async function initCodeQL(codeqlURL, githubAuth, githubUrl, tempDir, toolsDir, mode, logger) {
    logger.startGroup('Setup CodeQL tools');
    const codeql = await codeql_1.setupCodeQL(codeqlURL, undefined, // MG: FIXME
    githubAuth, githubUrl, tempDir, toolsDir, mode, logger);
    await codeql.printVersion();
    logger.endGroup();
    return codeql;
}
exports.initCodeQL = initCodeQL;
async function initConfig(languagesInput, queriesInput, configFile, repository, tempDir, toolCacheDir, codeQL, checkoutPath, githubAuth, githubUrl, logger) {
    logger.startGroup('Load language configuration');
    const config = await configUtils.initConfig(languagesInput, queriesInput, configFile, repository, tempDir, toolCacheDir, codeQL, checkoutPath, githubAuth, githubUrl, logger);
    analysisPaths.printPathFiltersWarning(config, logger);
    logger.endGroup();
    return config;
}
exports.initConfig = initConfig;
async function runInit(codeql, config) {
    const sourceRoot = path.resolve();
    fs.mkdirSync(util.getCodeQLDatabasesDir(config.tempDir), { recursive: true });
    // TODO: replace this code once CodeQL supports multi-language tracing
    for (let language of config.languages) {
        // Init language database
        await codeql.databaseInit(util.getCodeQLDatabasePath(config.tempDir, language), language, sourceRoot);
    }
    return await tracer_config_1.getCombinedTracerConfig(config, codeql);
}
exports.runInit = runInit;
// Runs a powershell script to inject the tracer into a parent process
// so it can tracer future processes, hopefully including the build process.
// If processName is given then injects into the nearest parent process with
// this name, otherwise uses the processLevel-th parent if defined, otherwise
// defaults to the 3rd parent as a rough guess.
async function injectWindowsTracer(processName, processLevel, config, codeql, tracerConfig) {
    let script;
    if (processName !== undefined) {
        script = `
      Param(
          [Parameter(Position=0)]
          [String]
          $tracer
      )

      $id = $PID
      while ($true) {
        $p = Get-CimInstance -Class Win32_Process -Filter "ProcessId = $id"
        Write-Host "Found process: $p"
        if ($p -eq $null) {
          throw "Could not determine ${processName} process"
        }
        if ($p[0].Name -eq "${processName}") {
          Break
        } else {
          $id = $p[0].ParentProcessId
        }
      }
      Write-Host "Final process: $p"

      Invoke-Expression "&$tracer --inject=$id"`;
    }
    else {
        // If the level is not defined then guess at the 3rd parent process.
        // This won't be correct in every setting but it should be enough in most settings,
        // and overestimating is likely better in this situation so we definitely trace
        // what we want, though this does run the risk of interfering with future CI jobs.
        // Note that the default of 3 doesn't work on github actions, so we include a
        // special case in the script that checks for Runner.Worker.exe so we can still work
        // on actions if the runner is invoked there.
        processLevel = processLevel || 3;
        script = `
      Param(
          [Parameter(Position=0)]
          [String]
          $tracer
      )

      $id = $PID
      for ($i = 0; $i -le ${processLevel}; $i++) {
        $p = Get-CimInstance -Class Win32_Process -Filter "ProcessId = $id"
        Write-Host "Parent process \${i}: $p"
        if ($p -eq $null) {
          throw "Process tree ended before reaching required level"
        }
        # Special case just in case the runner is used on actions
        if ($p[0].Name -eq "Runner.Worker.exe") {
          Write-Host "Found Runner.Worker.exe process which means we are running on GitHub Actions"
          Write-Host "Aborting search early and using process: $p"
          Break
        } else {
          $id = $p[0].ParentProcessId
        }
      }
      Write-Host "Final process: $p"

      Invoke-Expression "&$tracer --inject=$id"`;
    }
    const injectTracerPath = path.join(config.tempDir, 'inject-tracer.ps1');
    fs.writeFileSync(injectTracerPath, script);
    await new toolrunnner.ToolRunner('powershell', [
        '-ExecutionPolicy', 'Bypass',
        '-file', injectTracerPath,
        path.resolve(path.dirname(codeql.getPath()), 'tools', 'win64', 'tracer.exe'),
    ], { env: { 'ODASA_TRACER_CONFIGURATION': tracerConfig.spec } }).exec();
}
exports.injectWindowsTracer = injectWindowsTracer;
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