b30c6ac9f9
We must wrap C declarations in __BEGIN / __END_DECLS to avoid C++ name-mangling of the declaration when including the C header; name-mangling causes the linker to attempt to locate the wrong (C++ ABI) symbol name. Reviewed by: markj, oshogbo (earlier version both) Differential Revision: https://reviews.freebsd.org/D24323
97 lines
3.4 KiB
C
97 lines
3.4 KiB
C
/*-
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* Copyright (c) 2013 The FreeBSD Foundation
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* All rights reserved.
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*
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* This software was developed by Pawel Jakub Dawidek under sponsorship from
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* the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _CAP_GRP_H_
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#define _CAP_GRP_H_
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#ifdef HAVE_CASPER
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#define WITH_CASPER
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#endif
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#include <sys/cdefs.h>
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#ifdef WITH_CASPER
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__BEGIN_DECLS
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struct group *cap_getgrent(cap_channel_t *chan);
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struct group *cap_getgrnam(cap_channel_t *chan, const char *name);
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struct group *cap_getgrgid(cap_channel_t *chan, gid_t gid);
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int cap_getgrent_r(cap_channel_t *chan, struct group *grp, char *buffer,
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size_t bufsize, struct group **result);
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int cap_getgrnam_r(cap_channel_t *chan, const char *name, struct group *grp,
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char *buffer, size_t bufsize, struct group **result);
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int cap_getgrgid_r(cap_channel_t *chan, gid_t gid, struct group *grp,
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char *buffer, size_t bufsize, struct group **result);
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int cap_setgroupent(cap_channel_t *chan, int stayopen);
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int cap_setgrent(cap_channel_t *chan);
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void cap_endgrent(cap_channel_t *chan);
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int cap_grp_limit_cmds(cap_channel_t *chan, const char * const *cmds,
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size_t ncmds);
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int cap_grp_limit_fields(cap_channel_t *chan, const char * const *fields,
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size_t nfields);
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int cap_grp_limit_groups(cap_channel_t *chan, const char * const *names,
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size_t nnames, const gid_t *gids, size_t ngids);
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__END_DECLS
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#else
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#define cap_getgrent(chan) getgrent()
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#define cap_getgrnam(chan, name) getgrnam(name)
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#define cap_getgrgid(chan, gid) getgrgid(gid)
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#define cap_setgroupent(chan, stayopen) etgroupent(stayopen)
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#define endgrent(chan) endgrent()
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static inline int
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cap_setgrent(cap_channel_t *chan __unused)
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{
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setgrent();
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return(0);
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}
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#define cap_getgrent_r(chan, grp, buffer, bufsize, result) \
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getgrent_r(grp, buffer, bufsize, result)
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#define cap_getgrnam_r(chan, name, grp, buffer, bufsize, result) \
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getgrnam_r(name, grp, buffer, bufsize, result)
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#define cap_getgrgid_r(chan, gid, grp, buffer, bufsize, result) \
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getgrgid_r(gid, grp, buffer, bufsize, result)
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#define cap_grp_limit_cmds(chan, cmds, ncmds) (0)
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#define cap_grp_limit_fields(chan, fields, nfields) (0)
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#define cap_grp_limit_groups(chan, names, nnames, gids, ngids) (0)
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#endif
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#endif /* !_CAP_GRP_H_ */
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