1073fb03ac
giving access to functionality that is not available in capability mode sandbox. The functionality can be precisely restricted. Start with the following services: - system.dns - provides API compatible to: - gethostbyname(3), - gethostbyname2(3), - gethostbyaddr(3), - getaddrinfo(3), - getnameinfo(3), - system.grp - provides getgrent(3)-compatible API, - system.pwd - provides getpwent(3)-compatible API, - system.random - allows to obtain entropy from /dev/random, - system.sysctl - provides sysctlbyname(3-compatible API. Sponsored by: The FreeBSD Foundation
58 lines
2.4 KiB
C
58 lines
2.4 KiB
C
/*-
|
|
* Copyright (c) 2012 The FreeBSD Foundation
|
|
* All rights reserved.
|
|
*
|
|
* This software was developed by Pawel Jakub Dawidek under sponsorship from
|
|
* the FreeBSD Foundation.
|
|
*
|
|
* 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 AUTHORS 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 AUTHORS 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _LIBCAPSICUM_DNS_H_
|
|
#define _LIBCAPSICUM_DNS_H_
|
|
|
|
#include <sys/socket.h> /* socklen_t */
|
|
|
|
struct addrinfo;
|
|
struct hostent;
|
|
|
|
struct hostent *cap_gethostbyname(cap_channel_t *chan, const char *name);
|
|
struct hostent *cap_gethostbyname2(cap_channel_t *chan, const char *name,
|
|
int type);
|
|
struct hostent *cap_gethostbyaddr(cap_channel_t *chan, const void *addr,
|
|
socklen_t len, int type);
|
|
|
|
int cap_getaddrinfo(cap_channel_t *chan, const char *hostname,
|
|
const char *servname, const struct addrinfo *hints, struct addrinfo **res);
|
|
int cap_getnameinfo(cap_channel_t *chan, const struct sockaddr *sa,
|
|
socklen_t salen, char *host, size_t hostlen, char *serv, size_t servlen,
|
|
int flags);
|
|
|
|
int cap_dns_type_limit(cap_channel_t *chan, const char * const *types,
|
|
size_t ntypes);
|
|
int cap_dns_family_limit(cap_channel_t *chan, const int *families,
|
|
size_t nfamilies);
|
|
|
|
#endif /* !_LIBCAPSICUM_DNS_H_ */
|