sa_ipaddrbuf_set.c

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/*
** Copyright (C) 2005 by Kevin L. Mitchell <klmitch@mit.edu>
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
**
** @(#)$Id: sa_ipaddrbuf_set.c,v 1.7 2005/10/09 01:42:41 klmitch Exp $
*/
#include "event_int.h"

#include <string.h>

RCSTAG("@(#)$Id: sa_ipaddrbuf_set.c,v 1.7 2005/10/09 01:42:41 klmitch Exp $");

ev_err_t
sa_ipaddrbuf_set(ev_sockaddr_t *sa, const unsigned char *address)
{
  ev_init(); /* make sure library is initialized... */

  /* Double-check the input values... */
  if (!sa || (sa->sa_type != AT_IPv6 && sa->sa_type != AT_IPv4) || !address)
    ev_return(EINVAL);

  /* Set the IP address... */
  memcpy(sa->sa_addr.saa_ipaddr.saai_addrbuf, address,
         (sa->sa_type == AT_IPv6 ? SOCK_ADDRBUFV6_LEN : SOCK_ADDRBUFV4_LEN));

  ev_return(0);
}

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