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/*-
* Copyright (c) 2000 Robert N. M. Watson
* All rights reserved.
*
* 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 AUTHOR 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 AUTHOR 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.
*/
/*
* TrustedBSD Project - support for POSIX.1e process capabilities
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/types.h>
#include "namespace.h"
/* need capability.h macros */
#define _CAPABILITY_NEEDMACROS
#include <sys/capability.h>
#undef _CAPABILITY_NEEDMACROS
#include "un-namespace.h"
#include <sys/errno.h>
int
cap_set_flag(cap_t cap_p, cap_flag_t flag, int ncap, cap_value_t caps[],
cap_flag_value_t value)
{
u_int64_t *mask;
int i;
switch(flag) {
case CAP_EFFECTIVE:
mask = &cap_p->c_effective;
break;
case CAP_INHERITABLE:
mask = &cap_p->c_inheritable;
break;
case CAP_PERMITTED:
mask = &cap_p->c_permitted;
break;
default:
return (EINVAL);
}
if (value != CAP_SET && value != CAP_CLEAR)
return (EINVAL);
for (i = 0; i < ncap; i++)
if (value == CAP_SET)
SET_CAPABILITY(*mask, caps[i]);
else
UNSET_CAPABILITY(*mask, caps[i]);
return (0);
}
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