diff --git a/src/dll/fuse/fuse.c b/src/dll/fuse/fuse.c
index a32025bd..a120a949 100644
--- a/src/dll/fuse/fuse.c
+++ b/src/dll/fuse/fuse.c
@@ -463,9 +463,9 @@ static int fsp_fuse_core_opt_proc(void *opt_data0, const char *arg, int key,
         return 1;
     case 'U':
         if ('U' == arg[2])
-            arg += sizeof "--UNC" - 1;
+            arg += sizeof "--UNC=" - 1;
         else if ('V' == arg[2])
-            arg += sizeof "--VolumePrefix" - 1;
+            arg += sizeof "--VolumePrefix=" - 1;
         if (0 == MultiByteToWideChar(CP_UTF8, 0, arg, -1,
             opt_data->VolumeParams.Prefix, sizeof opt_data->VolumeParams.Prefix / sizeof(WCHAR)))
             return -1;
@@ -507,6 +507,9 @@ FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
         goto fail;
 
     f->env = env;
+    f->set_umask = opt_data.set_umask; f->umask = opt_data.umask;
+    f->set_uid = opt_data.set_uid; f->uid = opt_data.uid;
+    f->set_gid = opt_data.set_gid; f->gid = opt_data.gid;
     memcpy(&f->ops, ops, opsize);
     f->data = data;
     f->DebugLog = opt_data.debug ? -1 : 0;
diff --git a/src/dll/fuse/fuse_intf.c b/src/dll/fuse/fuse_intf.c
index 406792e6..9baa1fd4 100644
--- a/src/dll/fuse/fuse_intf.c
+++ b/src/dll/fuse/fuse_intf.c
@@ -205,6 +205,13 @@ static NTSTATUS fsp_fuse_intf_GetFileInfoEx(FSP_FILE_SYSTEM *FileSystem,
     if (0 != err)
         return fsp_fuse_ntstatus_from_errno(f->env, err);
 
+    if (f->set_umask)
+        stbuf.st_mode = (stbuf.st_mode & 0170000) | (0777 & ~f->umask);
+    if (f->set_uid)
+        stbuf.st_uid = f->uid;
+    if (f->set_gid)
+        stbuf.st_gid = f->gid;
+
     *PUid = stbuf.st_uid;
     *PGid = stbuf.st_gid;
     *PMode = stbuf.st_mode;
diff --git a/src/dll/fuse/library.h b/src/dll/fuse/library.h
index ebde4c8f..a2fb9924 100644
--- a/src/dll/fuse/library.h
+++ b/src/dll/fuse/library.h
@@ -32,6 +32,9 @@
 struct fuse
 {
     struct fsp_fuse_env *env;
+    int set_umask, umask;
+    int set_uid, uid;
+    int set_gid, gid;
     struct fuse_operations ops;
     void *data;
     UINT32 DebugLog;