3ca5f8150f
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@7463 ec53bebd-3082-4978-b11e-865c3cabbd6b
66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
/*
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* Copyright (c) 1995, 1996, 1997, 1998, 1999 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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#ifdef HAVE_CONFIG_H
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#include <config.h>
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RCSID("$Id$");
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#endif
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#include "roken.h"
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ssize_t
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sendmsg(int s, const struct msghdr *msg, int flags)
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{
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ssize_t ret;
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size_t tot = 0;
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int i;
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char *buf, *p;
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struct iovec *iov = msg->msg_iov;
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for(i = 0; i < msg->msg_iovlen; ++i)
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tot += iov[i].iov_len;
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buf = malloc(tot);
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if (tot != 0 && buf == NULL) {
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errno = ENOMEM;
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return -1;
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}
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p = buf;
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for (i = 0; i < msg->msg_iovlen; ++i) {
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memcpy (p, iov[i].iov_base, iov[i].iov_len);
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p += iov[i].iov_len;
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}
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ret = sendto (s, buf, tot, flags, msg->msg_name, msg->msg_namelen);
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free (buf);
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return ret;
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}
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