root/src/utils/noit_getip.h

Revision 4157a34c3d13eb5c24a6f212ff058080a60a4ee5, 2.1 kB (checked in by Theo Schlossnagle <jesus@omniti.com>, 4 years ago)

closes #226

  • Property mode set to 100644
Line 
1 /*
2  * Copyright (c) 2010, OmniTI Computer Consulting, Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are
7  * met:
8  *
9  *    * Redistributions of source code must retain the above copyright
10  *      notice, this list of conditions and the following disclaimer.
11  *    * Redistributions in binary form must reproduce the above
12  *      copyright notice, this list of conditions and the following
13  *      disclaimer in the documentation and/or other materials provided
14  *      with the distribution.
15  *    * Neither the name OmniTI Computer Consulting, Inc. nor the names
16  *      of its contributors may be used to endorse or promote products
17  *      derived from this software without specific prior written
18  *      permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32
33 #ifndef _UTILS_NOIT_GETIP_H
34 #define _UTILS_NOIT_GETIP_H
35
36 #include "noit_config.h"
37 #include "noit_defines.h"
38 #include <netinet/in.h>
39
40 /*! \fn int noit_getip_ipv4(struct in_addr remote, struct in_addr *local)
41     \brief find the local IPv4 address that would be used to talk to remote
42     \param remote the destination (no packets are sent)
43     \param local the pointer to the local address to be set
44     \return 0 on success, -1 on failure
45  */
46
47 API_EXPORT(int)
48   noit_getip_ipv4(struct in_addr remote, struct in_addr *local);
49
50 #endif
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