use ipaddr to get ipv6 support

1 files changed, 10 insertions, 4 deletions

diff --git a/src/leap/services/eip/eipconfig.py b/src/leap/services/eip/eipconfig.py
index e6b93647..0a7d2b23 100644
--- a/src/leap/services/eip/eipconfig.py
+++ b/src/leap/services/eip/eipconfig.py
@@ -22,6 +22,8 @@ import logging
 import os
 import re
 
+import ipaddr
+
 from leap.common.check import leap_assert, leap_assert_type
 from leap.common.config.baseconfig import BaseConfig
 from leap.config.providerconfig import ProviderConfig
@@ -36,7 +38,6 @@ class EIPConfig(BaseConfig):
     """
     OPENVPN_ALLOWED_KEYS = ("auth", "cipher", "tls-cipher")
     OPENVPN_CIPHERS_REGEX = re.compile("[A-Z0-9\-]+")
-    IP_REGEX = re.compile("^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$")
 
     def __init__(self):
         BaseConfig.__init__(self)
@@ -91,9 +92,14 @@ class EIPConfig(BaseConfig):
             index = 0
             logger.warning("Provided an unknown gateway index %s, " +
                            "defaulting to 0")
-        ip_addr = gateways[0]["ip_address"]
-        if self.IP_REGEX.search(ip_addr):
-            return ip_addr
+        ip_addr_str = gateways[0]["ip_address"]
+
+        try:
+            ipaddr.IPAddress(ip_addr_str)
+            return ip_addr_str
+        except ValueError:
+            logger.error("Invalid ip address in config: %s" % (ip_addr_str,))
+            return None
 
     def get_client_cert_path(self,
                              providerconfig=None,