fix: implement dirlfs to ignore symlinks

internal/shutils/helpers/dirlfs.go

@@ -0,0 +1,53 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// 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 3 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.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package helpers
+
+import (
+	"io/fs"
+	"os"
+	"path/filepath"
+)
+
+// dirLfs implements fs.FS like os.DirFS but uses LStat instead of Stat.
+// This means symbolic links are treated as links themselves rather than
+// being followed to their targets.
+type dirLfs struct {
+	fs.FS
+	dir string
+}
+
+func NewDirLFS(dir string) *dirLfs {
+	return &dirLfs{
+		FS:  os.DirFS(dir),
+		dir: dir,
+	}
+}
+
+func (d *dirLfs) Stat(name string) (fs.FileInfo, error) {
+	if !fs.ValidPath(name) {
+		return nil, &fs.PathError{Op: "stat", Path: name, Err: fs.ErrInvalid}
+	}
+
+	fullPath := filepath.Join(d.dir, filepath.FromSlash(name))
+
+	info, err := os.Lstat(fullPath)
+	if err != nil {
+		return nil, &fs.PathError{Op: "stat", Path: name, Err: err}
+	}
+
+	return info, nil
+}

internal/shutils/helpers/files_find.go

@@ -160,7 +160,7 @@ func filesFindCmd(hc interp.HandlerContext, cmd string, args []string) error {
 		searchPath := path.Join(hc.Dir, globPattern)
 
 		basepath, pattern := doublestar.SplitPattern(searchPath)
-		fsys := os.DirFS(basepath)
+		fsys := NewDirLFS(basepath)
 		matches, err := doublestar.Glob(fsys, pattern, doublestar.WithNoFollow(), doublestar.WithFailOnPatternNotExist())
 		if err != nil {
 			return fmt.Errorf("files-find: glob pattern error: %w", err)

internal/shutils/helpers/helpers_internal_test.go

@@ -236,6 +236,7 @@ func TestFindFiles(t *testing.T) {
 				"opt/app",
 				"opt/app/internal",
 				"opt/app/with space",
+				"usr/bin",
 			},
 			filesToCreate: []string{
 				"usr/share/locale/ru/LC_MESSAGES/yandex-disk.mo",
@@ -249,6 +250,10 @@ func TestFindFiles(t *testing.T) {
 					linkPath:   "/opt/app/etc",
 					targetPath: "/etc",
 				},
+				{
+					linkPath:   "/usr/bin/file",
+					targetPath: "/not-existing",
+				},
 			},
 			expectedOutput: []string{
 				"./usr/share/locale/ru/LC_MESSAGES/yandex-disk.mo",
@@ -259,8 +264,9 @@ func TestFindFiles(t *testing.T) {
 				"./opt/app/internal/test",
 				"./opt/app/with space",
 				"./opt/app/with space/file",
+				"./usr/bin/file",
 			},
-			args:          "\"/usr/share/locale/*/LC_MESSAGES/*.mo\" \"/opt/app/**/*\"",
+			args:          "\"/usr/share/locale/*/LC_MESSAGES/*.mo\" \"/opt/app/**/*\" \"/usr/bin/file\"",
 			expectedError: nil,
 		},
 		{