nuttx-apps/examples/dhcpd/host.c
Xiang Xiao db61c92100 Fix dhcpd #17
apps/netutils/dhcpd/dhcpd.c:  Fix unused const variable

dhcpd.c:273:29: warning: 'g_anyipaddr' defined but not used [-Wunused-const-variable=]
 static const uint8_t        g_anyipaddr[4] = {0, 0, 0, 0};

apps/netutils/dhcpd:  Make dhcpd interface configurable

apps/netutils/dhcpd:  Lease address directly if hit in address range

apps/netutils/netinit: Initialize dhcpc_state

update the addresses only on request success
2020-01-16 12:06:25 -06:00

72 lines
2.9 KiB
C

/****************************************************************************
* examples/dhcpd/host.c
*
* Copyright (C) 2007, 2009, 2011 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 Gregory Nutt 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 <stdio.h>
#include <stdlib.h>
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
extern int dhcpd_run(const char *interface);
/****************************************************************************
* main
****************************************************************************/
int main(int argc, char **argv, char **envp)
{
/* One and only one argument is expected: The network device name. */
if (argc != 2)
{
fprintf(stderr, "ERROR: Invalid number of arguments\n");
fprintf(stderr, "Usage: %s <device-name>\n", argv[0]);
exit(EXIT_FAILURE);
}
dhcpd_run(argv[1]);
return 0;
}