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-rwxr-xr-xsrc/conf_mode/interface-openvpn.py34
1 files changed, 32 insertions, 2 deletions
diff --git a/src/conf_mode/interface-openvpn.py b/src/conf_mode/interface-openvpn.py
index 57d565749..a988e1ab1 100755
--- a/src/conf_mode/interface-openvpn.py
+++ b/src/conf_mode/interface-openvpn.py
@@ -225,6 +225,20 @@ auth-retry nointeract
client-config-dir /opt/vyatta/etc/openvpn/ccd/{{ intf }}
{% endif %}
+# DEPRECATED This option will be removed in OpenVPN 2.5
+# Until OpenVPN v2.3 the format of the X.509 Subject fields was formatted like this:
+# /C=US/L=Somewhere/CN=John Doe/emailAddress=john@example.com In addition the old
+# behaviour was to remap any character other than alphanumeric, underscore ('_'),
+# dash ('-'), dot ('.'), and slash ('/') to underscore ('_'). The X.509 Subject
+# string as returned by the tls_id environmental variable, could additionally
+# contain colon (':') or equal ('='). When using the --compat-names option, this
+# old formatting and remapping will be re-enabled again. This is purely implemented
+# for compatibility reasons when using older plug-ins or scripts which does not
+# handle the new formatting or UTF-8 characters.
+#
+# See https://phabricator.vyos.net/T1512
+compat-names
+
{% for option in options -%}
{{ option }}
{% endfor -%}
@@ -903,9 +917,25 @@ def apply(openvpn):
# better late then sorry ... but we can only set interface alias after
# OpenVPN has been launched and created the interface
+ cnt = 0
while openvpn['intf'] not in interfaces():
- sleep(0.250) # 250ms
- Interface(openvpn['intf']).set_alias(openvpn['description'])
+ # If VPN tunnel can't be established because the peer/server isn't
+ # (temporarily) available, the vtun interface never becomes registered
+ # with the kernel, and the commit would hang if there is no bail out
+ # condition
+ cnt += 1
+ if cnt == 50:
+ break
+
+ # sleep 250ms
+ sleep(0.250)
+
+ try:
+ # we need to catch the exception if the interface is not up due to
+ # reason stated above
+ Interface(openvpn['intf']).set_alias(openvpn['description'])
+ except:
+ pass
return None