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/****************************************************************************
* netutils/netlib/netlib_setipv6addr.c
*
* Copyright (C) 2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
* COPYRIGHT OWNER 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#if defined(CONFIG_NET_IPv6) && CONFIG_NSOCKET_DESCRIPTORS > 0
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <netinet/in.h>
#include <net/if.h>
#include <apps/netutils/netlib.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: netlib_set_ipv6addr
*
* Description:
* Set the network driver IPv6 address
*
* Parameters:
* ifname The name of the interface to use
* ipaddr The address to set
*
* Return:
* 0 on success; -1 on failure
*
****************************************************************************/
int netlib_set_ipv6addr(FAR const char *ifname,
FAR const struct in6_addr *addr)
{
int ret = ERROR;
if (ifname && addr)
{
int sockfd = socket(PF_INET6, NETLIB_SOCK_IOCTL, 0);
if (sockfd >= 0)
{
FAR struct sockaddr_in6 *inaddr;
struct lifreq req;
/* Add the device name to the request */
strncpy(req.lifr_name, ifname, IFNAMSIZ);
/* Add the INET address to the request */
inaddr = (FAR struct sockaddr_in6 *)&req.lifr_addr;
inaddr->sin_family = AF_INET6;
inaddr->sin_port = 0;
memcpy(&inaddr->sin6_addr, addr, sizeof(struct in6_addr));
ret = ioctl(sockfd, SIOCSLIFADDR, ((unsigned long)(uintptr_t)&req));
close(sockfd);
}
}
return ret;
}
#endif /* CONFIG_NET_IPv6 && CONFIG_NSOCKET_DESCRIPTORS */
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