From: Arne Schwabe <arne@rfc2549.org>
Date: Wed, 12 Sep 2018 11:07:01 +0000 (+0200)
Subject: Properly free tuntap struct on android when emulating persist-tun
X-Git-Tag: v2.5_beta1~441
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=da3f583f30a4b2be9cc5501874373fc4f627158d;p=thirdparty%2Fopenvpn.git

Properly free tuntap struct on android when emulating persist-tun

Trac-Ticket: #851
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20180912110701.31609-1-arne@rfc2549.org>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg17460.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
---

diff --git a/src/openvpn/init.c b/src/openvpn/init.c
index 2933d5558..b1f4320aa 100644
--- a/src/openvpn/init.c
+++ b/src/openvpn/init.c
@@ -1680,6 +1680,9 @@ do_open_tun(struct context *c)
     if (c->c1.tuntap)
     {
         oldtunfd = c->c1.tuntap->fd;
+        free(c->c1.tuntap);
+        c->c1.tuntap = NULL;
+        c->c1.tuntap_owned = false;
     }
 #endif