Only send packets to the right host in ethernet mode

1 files changed, 47 insertions, 0 deletions

diff --git a/src/peer.h b/src/peer.h
new file mode 100644
index 0000000..e89155e
--- /dev/null
+++ b/src/peer.h
@@ -0,0 +1,47 @@
+/*
+  Copyright (c) 2012, Matthias Schiffer <mschiffer@universe-factory.net>
+  Partly based on QuickTun Copyright (c) 2010, Ivo Smits <Ivo@UCIS.nl>.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright notice,
+       this list of conditions and the following disclaimer in the documentation
+       and/or other materials provided with the distribution.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+#ifndef _FASTD_PEER_H_
+#define _FASTD_PEER_H_
+
+#include "fastd.h"
+
+
+const fastd_eth_addr* fastd_get_source_address(const fastd_context *ctx, fastd_buffer buffer);
+const fastd_eth_addr* fastd_get_dest_address(const fastd_context *ctx, fastd_buffer buffer);
+
+fastd_peer* fastd_peer_init(fastd_context *ctx, fastd_peer_config *conf);
+void fastd_peer_free(fastd_context *ctx, fastd_peer *peer);
+
+static inline int fastd_eth_addr_is_unicast(const fastd_eth_addr *addr) {
+	return ((addr->data[0] & 1) == 0);
+}
+
+void fastd_peer_add_eth_addr(fastd_context *ctx, fastd_peer *peer, const fastd_eth_addr *addr);
+fastd_peer* fastd_peer_find_by_eth_addr(fastd_context *ctx, const fastd_eth_addr *addr);
+
+#endif /* _FASTD_PEER_H_ */