diff options
Diffstat (limited to 'apps/netutils/uiplib/uip_getifflag.c')
-rw-r--r-- | apps/netutils/uiplib/uip_getifflag.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/apps/netutils/uiplib/uip_getifflag.c b/apps/netutils/uiplib/uip_getifflag.c deleted file mode 100644 index d8f2717bb..000000000 --- a/apps/netutils/uiplib/uip_getifflag.c +++ /dev/null @@ -1,107 +0,0 @@ -/**************************************************************************** - * netutils/uiplib/uip_getifflag.c - * - * Copyright (C) 2007-2009, 2011, 2014 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) && CONFIG_NSOCKET_DESCRIPTORS > 0 - -#include <sys/socket.h> -#include <sys/ioctl.h> -#include <stdint.h> -#include <stdbool.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_getifstatus - * - * Description: - * Get the network driver ifup/ifdown status - * - * Parameters: - * ifname The name of the interface to use - * flags The interface flags returned by SIOCGIFFLAGS - * - * Return: - * 0 on sucess; -1 on failure - * - ****************************************************************************/ - -int uip_getifstatus(FAR const char *ifname, FAR uint8_t *flags) -{ - int ret = ERROR; - if (ifname) - { - /* Get a socket (only so that we get access to the INET subsystem) */ - - int sockfd = socket(PF_INET, UIPLIB_SOCK_IOCTL, 0); - if (sockfd >= 0) - { - struct ifreq req; - memset (&req, 0, sizeof(struct ifreq)); - - /* Put the driver name into the request */ - - strncpy(req.ifr_name, ifname, IFNAMSIZ); - - /* Perform the ioctl to ifup or ifdown status */ - - ret = ioctl(sockfd, SIOCGIFFLAGS, (unsigned long)&req); - if (!ret) - { - *flags = req.ifr_flags; - } - - close(sockfd); - } - } - - return ret; -} - -#endif /* CONFIG_NET && CONFIG_NSOCKET_DESCRIPTORS */ |