openvpn: add handling for route-pre-down option
authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Mon, 5 Oct 2015 10:28:47 +0000 (10:28 +0000)
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Mon, 5 Oct 2015 10:28:47 +0000 (10:28 +0000)
OpenVPN 2.3 added a route-pre-down option, to run a command before
routes are removed upon disconnection.

Signed-off-by: Jeffery To <jeffery.to@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@47134 3c298f89-4303-0410-b956-a3cf2f4a3e73


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