ebfedea0ce
- crypto/external/bsd/heimdal - crypto/external/bsd/libsaslc - crypto/external/bsd/netpgp - crypto/external/bsd/openssl Change-Id: I91dbf05f33e637edf5b9bb408d5baddd7ba8cf75
69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
/* $NetBSD: cloexec.c,v 1.1.1.1 2011/04/13 18:15:40 elric Exp $ */
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/*
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* Copyright (c) 2008 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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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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*
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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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*
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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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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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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#include <config.h>
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#include <krb5/roken.h>
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void ROKEN_LIB_FUNCTION
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rk_cloexec(int fd)
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{
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#ifdef HAVE_FCNTL
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int ret;
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ret = fcntl(fd, F_GETFD);
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if (ret == -1)
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return;
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if (fcntl(fd, F_SETFD, ret | FD_CLOEXEC) == -1)
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return;
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#endif
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}
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void ROKEN_LIB_FUNCTION
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rk_cloexec_file(FILE *f)
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{
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#ifdef HAVE_FCNTL
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rk_cloexec(fileno(f));
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#endif
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}
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void ROKEN_LIB_FUNCTION
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rk_cloexec_dir(DIR * d)
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{
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#ifndef _WIN32
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rk_cloexec(dirfd(d));
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#endif
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}
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