opnsense-src/lib/libcasper/services/cap_netdb/cap_netdb.h
Ryan Moeller 94dc571595 libcasper: Create a minimal cap_netdb service
Create a casper service for netdb functions.
Initially only cap_getprotobyname is implemented.

This is needed for capsicumizing sockstat.

Reviewed by:	oshogbo, bcr (manpages)
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D24832
2021-06-05 08:36:53 -04:00

49 lines
1.7 KiB
C

/*-
* Copyright (c) 2020 Ryan Moeller <freqlabs@FreeBSD.org>
*
* 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 _CAP_NETDB_H_
#define _CAP_NETDB_H_
#ifdef HAVE_CASPER
#define WITH_CASPER
#endif
#include <sys/cdefs.h>
#include <netdb.h>
#ifdef WITH_CASPER
__BEGIN_DECLS
struct protoent *cap_getprotobyname(cap_channel_t *chan, const char *name);
__END_DECLS
#else
#define cap_getprotobyname(chan, name) getprotobyname(name)
#endif
#endif /* !_CAP_NETDB_H_ */