From: Gert Doering <gert@greenie.muc.de>
Date: Sun, 7 Mar 2010 18:30:56 +0000 (+0100)
Subject: when deleting a route on win32, also add gateway address
X-Git-Tag: v2.3-alpha1~239^2~12
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=94d50a1720d94e3644333d716e8ccc6f7cbd21cb;p=thirdparty%2Fopenvpn.git

when deleting a route on win32, also add gateway address
(otherwise netsh.exe will succeed, but silently ignore request)
---

diff --git a/route.c b/route.c
index b150302e1..33f4698d7 100644
--- a/route.c
+++ b/route.c
@@ -1621,6 +1621,17 @@ delete_route_ipv6 (const struct route_ipv6 *r6, const struct tuntap *tt, unsigne
 	       r6->netbits,
 	       device);
 
+  /* next-hop depends on TUN or TAP mode:
+   * - in TAP mode, we use the "real" next-hop
+   * - in TUN mode we use a special-case link-local address that the tapdrvr
+   *   knows about and will answer ND (neighbor discovery) packets for
+   * (and "route deletion without specifying next-hop" does not work...)
+   */
+  if ( tt->type == DEV_TYPE_TUN )
+	argv_printf_cat( &argv, " %s", "fe80::8" );
+  else
+	argv_printf_cat( &argv, " %s", gateway );
+
 #if 0
   if (r->metric_defined)
     argv_printf_cat (&argv, "METRIC %d", r->metric);