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authorTobias Brunner <tobias@strongswan.org>2016-03-11 18:54:31 +0100
committerTobias Brunner <tobias@strongswan.org>2016-06-10 13:54:18 +0200
commit99a57aa5ee15affa9e38595d90971031977e34be (patch)
tree701a88959db7936158a1187270ddc9de32ddd8c4 /src/libcharon/kernel/kernel_net.h
parent436f64d5bcc3946387dd95265d83d8764fe37797 (diff)
downloadstrongswan-99a57aa5ee15affa9e38595d90971031977e34be.tar.bz2
strongswan-99a57aa5ee15affa9e38595d90971031977e34be.tar.xz
kernel-net: Let get_nexthop() return an optional interface name
The returned name should be the interface over which the destination address/net is reachable.
Diffstat (limited to 'src/libcharon/kernel/kernel_net.h')
-rw-r--r--src/libcharon/kernel/kernel_net.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/libcharon/kernel/kernel_net.h b/src/libcharon/kernel/kernel_net.h
index 4f3063deb..1d78d6edd 100644
--- a/src/libcharon/kernel/kernel_net.h
+++ b/src/libcharon/kernel/kernel_net.h
@@ -1,7 +1,7 @@
/*
- * Copyright (C) 2008-2012 Tobias Brunner
+ * Copyright (C) 2008-2016 Tobias Brunner
* Copyright (C) 2007 Martin Willi
- * Hochschule fuer Technik Rapperswil
+ * HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -88,10 +88,12 @@ struct kernel_net_t {
* @param dest target destination address
* @param prefix prefix length if dest is a subnet, -1 for auto
* @param src source address to check, or NULL
+ * @param[out] iface allocated name of the interface to reach dest, if
+ * available (optional)
* @return next hop address, NULL if unreachable
*/
host_t* (*get_nexthop)(kernel_net_t *this, host_t *dest, int prefix,
- host_t *src);
+ host_t *src, char **iface);
/**
* Get the interface name of a local address. Interfaces that are down or