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-rwxr-xr-xsrc/conf_mode/interface-openvpn.py13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/conf_mode/interface-openvpn.py b/src/conf_mode/interface-openvpn.py
index 57d565749..c91bc3900 100755
--- a/src/conf_mode/interface-openvpn.py
+++ b/src/conf_mode/interface-openvpn.py
@@ -903,8 +903,19 @@ 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
+ # 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)
+
Interface(openvpn['intf']).set_alias(openvpn['description'])
return None