File _service:tar_scm:CVE-2022-0436.patch of Package nodejs-grunt

From aad3d4521c3098fb255fb2db8f2e1d691a033665 Mon Sep 17 00:00:00 2001
From: Vlad Filippov <vlad.filippov@gmail.com>
Date: Sun, 10 Apr 2022 23:16:06 -0400
Subject: [PATCH] Update dependencies, tests...

diff --git a/lib/grunt/file.js b/lib/grunt/file.js
index 863617f..f0a2d6e 100644
--- a/lib/grunt/file.js
+++ b/lib/grunt/file.js
@@ -303,8 +303,11 @@ file.write = function(filepath, contents, options) {
 // Read a file, optionally processing its content, then write the output.
 // Or read a directory, recursively creating directories, reading files,
 // processing content, writing output.
+// Handles symlinks by coping them as files or directories.
 file.copy = function copy(srcpath, destpath, options) {
-  if (file.isDir(srcpath)) {
+  if (file._isSymbolicLink(srcpath)) {
+    file._copySymbolicLink(srcpath, destpath);
+  } else if (file.isDir(srcpath)) {
     // Copy a directory, recursively.
     // Explicitly create new dest directory.
     file.mkdir(destpath);
@@ -452,6 +455,24 @@ file.isPathCwd = function() {
   }
 };
 
+file._isSymbolicLink = function() {
+  var filepath = path.join.apply(path, arguments);
+  return fs.lstatSync(filepath).isSymbolicLink();
+};
+
+file._copySymbolicLink = function(srcpath, destpath) {
+  var destdir = path.join(destpath, '..');
+  var fileBase = path.basename(srcpath);
+  // Use the correct relative path for the symlink
+  if (!grunt.file.isPathAbsolute(srcpath)) {
+    srcpath = path.relative(destdir, srcpath) || '.';
+  }
+  file.mkdir(destdir);
+  var mode = grunt.file.isDir(srcpath) ? 'dir' : 'file';
+  var destpath = path.join(destpath, fileBase);
+  return fs.symlinkSync(srcpath, destpath, mode);
+};
+
 // Test to see if a filepath is contained within the CWD.
 file.isPathInCwd = function() {
   var filepath = path.join.apply(path, arguments);
diff --git a/test/grunt/file_test.js b/test/grunt/file_test.js
index 5110f04..41f1c2d 100644
--- a/test/grunt/file_test.js
+++ b/test/grunt/file_test.js
@@ -888,5 +888,28 @@ exports.file = {
       test.ok(grunt.file.isPathInCwd(path.resolve('deep')), 'subdirectory is in cwd');
       test.done();
     },
+    'symbolicLinkCopy': function(test) {
+      test.expect(4);
+      var srcfile = new Tempdir();
+      fs.symlinkSync(path.resolve('test/fixtures/octocat.png'), path.join(srcfile.path, 'octocat.png'), 'file');
+      // test symlink copy for files
+      var destdir = new Tempdir();
+      grunt.file.copy(path.join(srcfile.path, 'octocat.png'), destdir.path);
+      test.ok(fs.lstatSync(path.join(srcfile.path, 'octocat.png')).isSymbolicLink());
+      test.ok(fs.lstatSync(path.join(destdir.path, 'octocat.png')).isSymbolicLink());
+
+      // test symlink copy for directories
+      var srcdir = new Tempdir();
+      var destdir = new Tempdir();
+      var fixtures = path.resolve('test/fixtures');
+      var symlinkSource = path.join(srcdir.path, path.basename(fixtures));
+      console.log('symlinkSource', symlinkSource);
+      fs.symlinkSync(fixtures, symlinkSource, 'dir');
+
+      grunt.file.copy(symlinkSource, destdir.path);
+      test.ok(fs.lstatSync(symlinkSource).isSymbolicLink());
+      test.ok(fs.lstatSync(path.join(destdir.path, path.basename(fixtures))).isSymbolicLink());
+      test.done();
+    },
   }
 };
-- 
2.27.0