FUSE: use the mount directory permissions

weed/command/mount_std.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"github.com/chrislusf/seaweedfs/weed/filesys/meta_cache"
 	"os"
+	"os/user"
 	"path"
 	"runtime"
 	"strconv"
@@ -92,6 +93,29 @@ func RunMount(option *MountOptions, umask os.FileMode) bool {
 	}
 	fileInfo, err := os.Stat(dir)
 
+	uid, gid := uint32(0), uint32(0)
+	mountMode := os.ModeDir | 0777
+	if err == nil {
+		mountMode = os.ModeDir | fileInfo.Mode()
+		uid, gid = util.GetFileUidGid(fileInfo)
+		fmt.Printf("mount point owner uid=%d gid=%d mode=%s\n", uid, gid, fileInfo.Mode())
+	} else {
+		fmt.Printf("can not stat %s\n", dir)
+		return false
+	}
+
+	if uid == 0 {
+		if u, err := user.Current(); err == nil {
+			if parsedId, pe := strconv.ParseUint(u.Uid, 10, 32); pe == nil {
+				uid = uint32(parsedId)
+			}
+			if parsedId, pe := strconv.ParseUint(u.Gid, 10, 32); pe == nil {
+				gid = uint32(parsedId)
+			}
+			fmt.Printf("current uid=%d gid=%d\n", uid, gid)
+		}
+	}
+
 	// mapping uid, gid
 	uidGidMapper, err := meta_cache.NewUidGidMapper(*option.uidMap, *option.gidMap)
 	if err != nil {
@@ -150,6 +174,9 @@ func RunMount(option *MountOptions, umask os.FileMode) bool {
 		CacheSizeMB:                 *option.cacheSizeMB,
 		DataCenter:                  *option.dataCenter,
 		EntryCacheTtl:               3 * time.Second,
+		MountUid:                    uid,
+		MountGid:                    gid,
+		MountMode:                   mountMode,
 		MountCtime:                  fileInfo.ModTime(),
 		MountMtime:                  time.Now(),
 		Umask:                       umask,