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/*
* libexplain - Explain errno values returned by libc functions
* Copyright (C) 2013 Peter Miller
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
* General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libexplain/ac/errno.h>
#include <libexplain/ac/sys/acl.h>
#include <libexplain/acl_set_fd.h>
#include <libexplain/output.h>
void
explain_acl_set_fd_or_die(int fildes, acl_t acl)
{
if (explain_acl_set_fd_on_error(fildes, acl) < 0)
{
explain_output_exit_failure();
}
}
int
explain_acl_set_fd_on_error(int fildes, acl_t acl)
{
int result;
#ifdef HAVE_ACL_SET_FD
{
int hold_errno = errno;
errno = EINVAL;
result = acl_set_fd(fildes, acl);
if (result >= 0)
errno = hold_errno;
}
#else
errno = ENOSYS;
result = -1;
#endif
if (result < 0)
{
int hold_errno = errno;
explain_output_error
(
"%s",
explain_errno_acl_set_fd(hold_errno, fildes, acl)
);
errno = hold_errno;
}
return result;
}
/* vim: set ts=8 sw=4 et : */
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