From 525d42a74df2255610c20ab3a4b51df0bd7c9081 Mon Sep 17 00:00:00 2001
From: "Ing. Jan KRCMAR" <honza801@civ.zcu.cz>
Date: Tue, 6 Sep 2016 13:01:45 +0200
Subject: [PATCH] instances/views.py check instance name, alloweed
r^[a-zA-Z0-9-]+$
---
instances/views.py | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/instances/views.py b/instances/views.py
index 028891c..d0f4dc1 100644
--- a/instances/views.py
+++ b/instances/views.py
@@ -3,6 +3,7 @@ import time
import json
import socket
import crypt
+import re
from string import letters, digits
from random import choice
from bisect import insort
@@ -610,6 +611,9 @@ def instance(request, compute_id, vname):
elif check_instance:
msg = _("Instance '%s' already exists!" % clone_data['name'])
error_messages.append(msg)
+ elif not re.match(r'^[a-zA-Z0-9-]+$', clone_data['name']):
+ msg = _("Instance name '%s' contains invalid characters!" % clone_data['name'])
+ error_messages.append(msg)
else:
for post in request.POST:
clone_data[post] = request.POST.get(post, '')