Move nuttx/netutils to apps/netutils

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3401 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 116 insertions, 0 deletions

diff --git a/apps/netutils/uiplib/uip_setnetmask.c b/apps/netutils/uiplib/uip_setnetmask.c
new file mode 100644
index 000000000..2cdc38474
--- /dev/null
+++ b/apps/netutils/uiplib/uip_setnetmask.c
@@ -0,0 +1,116 @@
+/****************************************************************************
+ * netutils/uiplib/uip_setnetmask.c
+ *
+ *   Copyright (C) 2007-2009, 2011 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/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/uiplib.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 */