Add support for symlinks

cmd/go-unsquashfs/main.go

@@ -6,14 +6,33 @@ import (
 	"io/fs"
 	"os"
 	"path/filepath"
+	"strings"
 	"time"
 
 	"github.com/CalebQ42/squashfs"
 )
 
+func printEntry(root, path string, d fs.DirEntry) {
+	fi, _ := d.Info()
+	sfi := fi.(squashfs.FileInfo)
+	owner := fmt.Sprintf("%d/%d",
+		sfi.Uid(),
+		sfi.Gid())
+	link := ""
+	if sfi.IsSymlink() {
+		link = " -> " + sfi.SymlinkPath()
+	}
+	fmt.Printf("%s %s %*d %s %s%s\n",
+		strings.ToLower(fi.Mode().String()),
+		owner, 26-len(owner), fi.Size(),
+		fi.ModTime().Format("2006-01-02 15:04"),
+		filepath.Join(root, path), link)
+}
+
 func main() {
 	verbose := flag.Bool("v", false, "Verbose")
 	list := flag.Bool("l", false, "List")
+	long := flag.Bool("ll", false, "List with attributes")
 	ignore := flag.Bool("ip", false, "Ignore Permissions and extract all files/folders with 0755")
 	flag.Parse()
 	if len(flag.Args()) < 2 {
@@ -28,13 +47,17 @@ func main() {
 	if err != nil {
 		panic(err)
 	}
-	if *list {
+	if *list || *long {
 		root := flag.Arg(1)
 		fs.WalkDir(r, ".", func(path string, d fs.DirEntry, err error) error {
 			if err != nil {
 				panic(err)
 			}
-			fmt.Println(filepath.Join(root, path))
+			if *long {
+				printEntry(root, path, d)
+			} else {
+				fmt.Println(filepath.Join(root, path))
+			}
 			return nil
 		})
 		return