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extmod/vfs: Raise OSError(EEXIST) on attempt to mkdir a mount point.

This commit is contained in:
Damien George 2017-02-09 15:51:34 +11:00
parent c66c393130
commit 8f1c6d952a
1 changed files with 3 additions and 0 deletions
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3
extmod/vfs.c
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@ -275,6 +275,9 @@ MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_vfs_listdir_obj, 0, 1, mp_vfs_listdir);
mp_obj_t mp_vfs_mkdir(mp_obj_t path_in) {
mp_obj_t path_out;
mp_vfs_mount_t *vfs = lookup_path(path_in, &path_out);
if (vfs == MP_VFS_ROOT || (vfs != MP_VFS_NONE && !strcmp(mp_obj_str_get_str(path_out), "/"))) {
mp_raise_OSError(MP_EEXIST);
}
return mp_vfs_proxy_call(vfs, MP_QSTR_mkdir, 1, &path_out);
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_vfs_mkdir_obj, mp_vfs_mkdir);