fix!(local): perm on mkdir (close #3626)

drivers/local/driver.go

@@ -5,7 +5,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"github.com/alist-org/alist/v3/server/common"
 	"io"
 	"io/ioutil"
 	"net/http"
@@ -21,6 +20,7 @@ import (
 	"github.com/alist-org/alist/v3/internal/model"
 	"github.com/alist-org/alist/v3/internal/sign"
 	"github.com/alist-org/alist/v3/pkg/utils"
+	"github.com/alist-org/alist/v3/server/common"
 	"github.com/disintegration/imaging"
 	_ "golang.org/x/image/webp"
 )
@@ -28,6 +28,7 @@ import (
 type Local struct {
 	model.Storage
 	Addition
+	mkdirPerm int32
 }
 
 func (d *Local) Config() driver.Config {
@@ -35,8 +36,14 @@ func (d *Local) Config() driver.Config {
 }
 
 func (d *Local) Init(ctx context.Context) error {
-	if d.MkdirPerm == 0 {
-		d.MkdirPerm = 777
+	if d.MkdirPerm == "" {
+		d.mkdirPerm = 0777
+	} else {
+		v, err := strconv.ParseUint(d.MkdirPerm, 8, 32)
+		if err != nil {
+			return err
+		}
+		d.mkdirPerm = int32(v)
 	}
 	if !utils.Exists(d.GetRootPath()) {
 		return fmt.Errorf("root folder %s not exists", d.GetRootPath())
@@ -168,7 +175,7 @@ func (d *Local) Link(ctx context.Context, file model.Obj, args model.LinkArgs) (
 
 func (d *Local) MakeDir(ctx context.Context, parentDir model.Obj, dirName string) error {
 	fullPath := filepath.Join(parentDir.GetPath(), dirName)
-	err := os.MkdirAll(fullPath, os.FileMode(d.MkdirPerm))
+	err := os.MkdirAll(fullPath, os.FileMode(d.mkdirPerm))
 	if err != nil {
 		return err
 	}

drivers/local/meta.go

@@ -9,7 +9,7 @@ type Addition struct {
 	driver.RootPath
 	Thumbnail  bool   `json:"thumbnail" required:"true" help:"enable thumbnail"`
 	ShowHidden bool   `json:"show_hidden" default:"true" required:"false" help:"show hidden directories and files"`
-	MkdirPerm  uint32 `json:"mkdir_perm" type:"number" default:"777"`
+	MkdirPerm  string `json:"mkdir_perm" default:"777"`
 }
 
 var config = driver.Config{