From 0d3ff335abc75de9533b24ba339dd4d71b2cae4c Mon Sep 17 00:00:00 2001
From: Stanislaw Adaszewski <s.adaszewski@gmail.com>
Date: Mon, 27 Apr 2020 15:52:39 +0200
Subject: [PATCH] Protect against spaces in tags

---
 zfs.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/zfs.py b/zfs.py
index 5617417..bb327e9 100644
--- a/zfs.py
+++ b/zfs.py
@@ -123,6 +123,8 @@ def zfs_snapshot_by_sha256(sha256, focker_type='image'):
 
 
 def zfs_tag(name, tags, replace=False):
+    if any(map(lambda a: ' ' in a, tags)):
+        raise ValueError('Tags cannot contain spaces')
     lst = zfs_parse_output(['zfs', 'list', '-o', 'focker:tags', '-H', name])
     if not replace:
         tags = list(tags)
@@ -136,6 +138,8 @@ def zfs_tag(name, tags, replace=False):
 
 
 def zfs_untag(tags, focker_type='image'):
+    if any(map(lambda a: ' ' in a, tags)):
+        raise ValueError('Tags cannot contain spaces')
     # print('zfs_untag(), tags:', tags)
     poolname = zfs_poolname()
     lst = zfs_parse_output(['zfs', 'list', '-o', 'name,focker:tags', '-H', '-r', poolname + '/focker/' + focker_type + 's'])