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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-12-12 18:01:25 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-12-12 18:01:25 +0000 |
commit | 101602413fe057426c1aed2eb8c9f97e84cbf040 (patch) | |
tree | eac0322d111158c9c833edc48af86094f26c1e1a /nuttx/netutils/uiplib/uip_setnetmask.c | |
parent | 40a989872556404606daa6f25ff8ea4df9ad169c (diff) | |
download | px4-nuttx-101602413fe057426c1aed2eb8c9f97e84cbf040.tar.gz px4-nuttx-101602413fe057426c1aed2eb8c9f97e84cbf040.tar.bz2 px4-nuttx-101602413fe057426c1aed2eb8c9f97e84cbf040.zip |
Misc fixes for ZDS compile/build
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1451 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/netutils/uiplib/uip_setnetmask.c')
-rw-r--r-- | nuttx/netutils/uiplib/uip_setnetmask.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/nuttx/netutils/uiplib/uip_setnetmask.c b/nuttx/netutils/uiplib/uip_setnetmask.c new file mode 100644 index 000000000..4c77cf22a --- /dev/null +++ b/nuttx/netutils/uiplib/uip_setnetmask.c @@ -0,0 +1,118 @@ +/**************************************************************************** + * netutils/uiplib/uip_setnetmask.c + * + * Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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) && CONFIG_NSOCKET_DESCRIPTORS > 0 + +#include <sys/types.h> +#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 <net/uip/uip-lib.h> + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: uip_setnetmask + * + * Description: + * Set the netmask + * + * Parameters: + * ifname The name of the interface to use + * ipaddr The address to set + * + * Return: + * 0 on sucess; -1 on failure + * + ****************************************************************************/ + +#ifdef CONFIG_NET_IPv6 +int uip_setnetmask(const char *ifname, const struct in6_addr *addr) +#else +int uip_setnetmask(const char *ifname, const struct in_addr *addr) +#endif +{ + int ret = ERROR; + if (ifname && addr) + { + int sockfd = socket(PF_INET, UIPLIB_SOCK_IOCTL, 0); + if (sockfd >= 0) + { + struct ifreq req; +#ifdef CONFIG_NET_IPv6 + struct sockaddr_in6 *inaddr; +#else + struct sockaddr_in *inaddr; +#endif + /* Add the device name to the request */ + + strncpy(req.ifr_name, ifname, IFNAMSIZ); + + /* Add the INET address to the request */ + +#ifdef CONFIG_NET_IPv6 +#error "req.ifr_addr.s_addr not big enough for IPv6 address" + inaddr = (struct sockaddr_in6 *)&req.ifr_addr; + inaddr->sin_family = AF_INET6; + inaddr->sin_port = 0; + memcpy(&inaddr->sin6_addr, addr, sizeof(struct in6_addr)); +#else + inaddr = (struct sockaddr_in *)&req.ifr_addr; + inaddr->sin_family = AF_INET; + inaddr->sin_port = 0; + memcpy(&inaddr->sin_addr, addr, sizeof(struct in_addr)); +#endif + ret = ioctl(sockfd, SIOCSIFNETMASK, (unsigned long)&req); + close(sockfd); + } + } + return ret; +} + +#endif /* CONFIG_NET && CONFIG_NSOCKET_DESCRIPTORS */ |