1 /*
2  * Copyright (c) 2022 Stefan Sperling <stsp@openbsd.org>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #include <sys/socket.h>
18 #include <netinet/in.h>
19 
20 #include <string.h>
21 
22 #include "got_sockaddr.h"
23 
24 /*
25  * These interfaces wrap BSD-specific internals of internet address
26  * data structures in a single compilation unit, allowing got-portable
27  * to override them as needed, without a need for #ifdef macros.
28  */
29 
30 void
31 got_sockaddr_inet_init(struct sockaddr_in *in, struct in_addr *ina)
32 {
33 	in->sin_len = sizeof(struct sockaddr_in); /* BSD-specific */
34 	in->sin_family = AF_INET;
35 	in->sin_addr.s_addr = ina->s_addr;
36 }
37 
38 void
39 got_sockaddr_inet6_init(struct sockaddr_in6 *in6, struct in6_addr *in6a,
40     uint32_t sin6_scope_id)
41 {
42 	in6->sin6_len = sizeof(struct sockaddr_in6); /* BSD-specific */
43 	in6->sin6_family = AF_INET6;
44 	memcpy(&in6->sin6_addr, in6a, sizeof(in6->sin6_addr));
45 	in6->sin6_scope_id = sin6_scope_id;
46 }