2 * Copyright (c) 2012 The FreeBSD Foundation
5 * This software was developed by Pawel Jakub Dawidek under sponsorship from
6 * the FreeBSD Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39 #include <sys/cdefs.h>
40 #include <sys/socket.h> /* socklen_t */
48 struct hostent *cap_gethostbyname(cap_channel_t *chan, const char *name);
49 struct hostent *cap_gethostbyname2(cap_channel_t *chan, const char *name,
51 struct hostent *cap_gethostbyaddr(cap_channel_t *chan, const void *addr,
52 socklen_t len, int type);
54 int cap_getaddrinfo(cap_channel_t *chan, const char *hostname,
55 const char *servname, const struct addrinfo *hints, struct addrinfo **res);
56 int cap_getnameinfo(cap_channel_t *chan, const struct sockaddr *sa,
57 socklen_t salen, char *host, size_t hostlen, char *serv, size_t servlen,
60 int cap_dns_type_limit(cap_channel_t *chan, const char * const *types,
62 int cap_dns_family_limit(cap_channel_t *chan, const int *families,
67 #define cap_gethostbyname(chan, name) gethostbyname(name)
68 #define cap_gethostbyname2(chan, name, type) gethostbyname2(name, type)
69 #define cap_gethostbyaddr(chan, addr, len, type) gethostbyaddr(addr, len, type)
71 #define cap_getaddrinfo(chan, hostname, servname, hints, res) \
72 getaddrinfo(hostname, servname, hints, res)
73 #define cap_getnameinfo(chan, sa, salen, host, hostlen, serv, servlen, flags) \
74 getnameinfo(sa, salen, host, hostlen, serv, servlen, flags)
76 #define cap_dns_type_limit(chan, types, ntypes) (0)
77 #define cap_dns_family_limit(chan, families, nfamilies) (0)
80 #endif /* !_CAP_DNS_H_ */