changelog.d/63.md

@@ -1 +0,0 @@
-- Normalize Debian package payload modes independently of the builder's umask. (#63).

scripts/build-deb.sh

@@ -67,9 +67,9 @@ EOF
 # Native package (no Debian revision in the version), so plain changelog.gz.
 gzip -9n -c "$STAGE/changelog" > "$DOC/changelog.gz"
 
-# Normalize permissions regardless of the builder's umask: traversable
+# Normalize permissions regardless of the builder's umask: no group/other
-# directories, readable files, and execute bits retained only where intended.
+# write anywhere, executable entry point.
-chmod -R u+rwX,go=rX "$PKG/usr"
+chmod -R go-w "$PKG/usr"
 chmod 0755 "$LIB/src/cli.js"
 
 # --- control -----------------------------------------------------------------

test/build-deb.test.js

@@ -1,65 +0,0 @@
-const { test } = require('node:test');
-const assert = require('node:assert/strict');
-const { spawnSync } = require('node:child_process');
-const fs = require('node:fs');
-const os = require('node:os');
-const path = require('node:path');
-
-const ROOT = path.join(__dirname, '..');
-
-function copyTree(source, destination) {
-  fs.cpSync(source, destination, { recursive: true });
-}
-
-function buildPackage(umask) {
-  const root = fs.mkdtempSync(path.join(os.tmpdir(), 'stoke-build-deb-test-'));
-  const bin = path.join(root, 'bin');
-  fs.mkdirSync(path.join(root, 'scripts'));
-  fs.mkdirSync(bin);
-  fs.copyFileSync(path.join(ROOT, 'scripts', 'build-deb.sh'), path.join(root, 'scripts', 'build-deb.sh'));
-  copyTree(path.join(ROOT, 'src'), path.join(root, 'src'));
-  fs.copyFileSync(path.join(ROOT, 'package.json'), path.join(root, 'package.json'));
-  fs.copyFileSync(path.join(ROOT, 'package-lock.json'), path.join(root, 'package-lock.json'));
-
-  const npm = path.join(bin, 'npm');
-  fs.writeFileSync(npm, '#!/usr/bin/env bash\nexit 0\n');
-  fs.chmodSync(npm, 0o755);
-
-  const result = spawnSync(
-    'bash',
-    ['-c', 'umask "$1"; exec bash "$2"', 'build-deb-test', umask, path.join(root, 'scripts', 'build-deb.sh')],
-    {
-      encoding: 'utf8',
-      env: { ...process.env, PATH: `${bin}:${process.env.PATH}` },
-    },
-  );
-  assert.equal(result.status, 0, result.stderr);
-
-  const deb = path.join(root, 'dist', 'stoke_1.5.0_all.deb');
-  const listing = spawnSync('dpkg-deb', ['-c', deb], { encoding: 'utf8' });
-  assert.equal(listing.status, 0, listing.stderr);
-
-  const modes = new Map();
-  for (const line of listing.stdout.trim().split('\n')) {
-    const fields = line.trim().split(/\s+/);
-    const archivePath = fields.find((field) => field.startsWith('./usr/'));
-    if (archivePath && (fields[0].startsWith('d') || fields[0].startsWith('-'))) {
-      modes.set(archivePath, fields[0]);
-    }
-  }
-  return { root, modes };
-}
-
-test('Debian payload modes are identical under umask 077 and 022', (t) => {
-  const restrictive = buildPackage('077');
-  const standard = buildPackage('022');
-  t.after(() => {
-    fs.rmSync(restrictive.root, { recursive: true, force: true });
-    fs.rmSync(standard.root, { recursive: true, force: true });
-  });
-
-  assert.deepEqual(restrictive.modes, standard.modes);
-  for (const [archivePath, mode] of restrictive.modes) {
-    assert.equal(mode, archivePath.endsWith('/') ? 'drwxr-xr-x' : archivePath === './usr/lib/stoke/src/cli.js' ? '-rwxr-xr-x' : '-rw-r--r--', archivePath);
-  }
-});