Add ifconfig command to NSH

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@441 42af7a65-404d-4744-a932-0658087f49c3

examples/README.txt

@@ -26,11 +26,31 @@ examples/ostest
 examples/nsh
 ^^^^^^^^^^^^
 
-  This directory containst the NuttShell (NSH).  This is a primitive
+  This directory containst the NuttShell (NSH).  This is a simple
   shell-like application.  With some additional development, NSH will
-  someday be a great NuttX application debugger.
-
-  The behavior of NSH can be modified with the following settings in
+  someday be a great NuttX application debugger.  At present, NSH
+  supports the following commands:
+
+  Command    Depends on Configuration
+  ---------- --------------------------
+  cat        CONFIG_NFILE_DESCRIPTORS > 0
+  cp         CONFIG_NFILE_DESCRIPTORS > 0
+  echo       --
+  exec       --
+  exit       --
+  help       --
+  ifconfig   CONFIG_NET && CONFIG_NSOCKET_DESCRIPTORS > 0
+  ls         CONFIG_NFILE_DESCRIPTORS > 0
+  mkdir      !CONFIG_DISABLE_MOUNTPOINT && CONFIG_NFILE_DESCRIPTORS > 0
+  mount      !CONFIG_DISABLE_MOUNTPOINT && CONFIG_NFILE_DESCRIPTORS > 0
+  ps         --
+  set        !CONFIG_DISABLE_ENVIRON
+  rm         !CONFIG_DISABLE_MOUNTPOINT && CONFIG_NFILE_DESCRIPTORS > 0
+  rmdir      !CONFIG_DISABLE_MOUNTPOINT && CONFIG_NFILE_DESCRIPTORS > 0
+  umount     !CONFIG_DISABLE_MOUNTPOINT && CONFIG_NFILE_DESCRIPTORS > 0
+  unset      !CONFIG_DISABLE_ENVIRON
+
+  Other behavior of NSH can be modified with the following settings in
   the configs/<board-name>/defconfig file:
 
   * CONFIG_NSH_IOBUFFERSIZE

examples/nsh/Makefile

@@ -41,6 +41,12 @@ MKDEP	= $(TOPDIR)/tools/mkdeps.sh
 ASRCS	= 
 CSRCS	= nsh_main.c nsh_fscmds.c nsh_proccmds.c nsh_envcmds.c
 
+ifeq ($(CONFIG_NET),y)
+ifneq ($(CONFIG_NSOCKET_DESCRIPTORS),0)
+CSRCS	+= nsh_netcmds.c
+endif
+endif
+
 ifeq ($(CONFIG_EXAMPLES_NSH_TELNET),y)
 CSRCS	+= nsh_telnetd.c
 else

examples/nsh/nsh.h

@@ -110,6 +110,9 @@ extern void cmd_cp(FAR void *handle, int argc, char **argv);
 extern void cmd_echo(FAR void *handle, int argc, char **argv);
 extern void cmd_exec(FAR void *handle, int argc, char **argv);
 extern void cmd_exit(FAR void *handle, int argc, char **argv);
+#if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0
+extern void cmd_ifconfig(FAR void *handle, int argc, char **argv);
+#endif
 #if CONFIG_NFILE_DESCRIPTORS > 0
 extern void cmd_ls(FAR void *handle, int argc, char **argv);
 #endif

examples/nsh/nsh_main.c

@@ -81,32 +81,35 @@ static const char delim[] = " \t\n";
 static const struct cmdmap_s g_cmdmap[] =
 {
 #if CONFIG_NFILE_DESCRIPTORS > 0
-  { "cat",    cmd_cat,    2, 2, "<path>" },
-  { "cp",     cmd_cp,     3, 3, "<source-path> <dest-path>" },
+  { "cat",      cmd_cat,    2, 2, "<path>" },
+  { "cp",       cmd_cp,     3, 3, "<source-path> <dest-path>" },
 #endif
 #ifndef CONFIG_DISABLE_ENVIRON
-  { "echo",   cmd_echo,   0, NSH_MAX_ARGUMENTS, "[<string|$name> [<string|$name>...]]" },
+  { "echo",     cmd_echo,   0, NSH_MAX_ARGUMENTS, "[<string|$name> [<string|$name>...]]" },
 #else
-  { "echo",   cmd_echo,   0, NSH_MAX_ARGUMENTS, "[<string> [<string>...]]" },
+  { "echo",     cmd_echo,   0, NSH_MAX_ARGUMENTS, "[<string> [<string>...]]" },
+#endif
+  { "exec",     cmd_exec,   2, 3, "<hex-address>" },
+  { "exit",     cmd_exit,   1, 1, NULL },
+  { "help",     cmd_help,   1, 1, NULL },
+#if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0
+  { "ifconfig", cmd_ifconfig, 1, 1, NULL },
 #endif
-  { "exec",   cmd_exec,   2, 3, "<hex-address>" },
-  { "exit",   cmd_exit,   1, 1, NULL },
-  { "help",   cmd_help,   1, 1, NULL },
 #if CONFIG_NFILE_DESCRIPTORS > 0
-  { "ls",     cmd_ls,     2, 5, "[-lRs] <dir-path>" },
+  { "ls",       cmd_ls,     2, 5, "[-lRs] <dir-path>" },
 #endif
 #if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
-  { "mkdir",  cmd_mkdir,  2, 2, "<path>" },
-  { "mount",  cmd_mount,  4, 5, "-t <fstype> <block-device> <dir-path>" },
+  { "mkdir",    cmd_mkdir,  2, 2, "<path>" },
+  { "mount",    cmd_mount,  4, 5, "-t <fstype> <block-device> <dir-path>" },
 #endif
-  { "ps",     cmd_ps,     1, 1, NULL },
+  { "ps",       cmd_ps,     1, 1, NULL },
 #ifndef CONFIG_DISABLE_ENVIRON
-  { "set",    cmd_set,    3, 3, "<name> <value>" },
+  { "set",      cmd_set,    3, 3, "<name> <value>" },
 #endif
 #if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
-  { "rm",     cmd_rm,     2, 2, "<file-path>" },
-  { "rmdir",  cmd_rmdir,  2, 2, "<dir-path>" },
-  { "umount", cmd_umount, 2, 2, "<dir-path>" },
+  { "rm",       cmd_rm,     2, 2, "<file-path>" },
+  { "rmdir",    cmd_rmdir,  2, 2, "<dir-path>" },
+  { "umount",   cmd_umount, 2, 2, "<dir-path>" },
 #endif
 #ifndef CONFIG_DISABLE_ENVIRON
   { "unset",  cmd_unset,  2, 2, "<name>" },

examples/nsh/nsh_netcmds.c

+/****************************************************************************
+ * examples/nsh/nsh_netcmds.c
+ *
+ *   Copyright (C) 2007 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 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 <nuttx/config.h>
+#if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sched.h>
+
+#include <nuttx/net.h>
+#include <net/ethernet.h>
+#include <net/uip/uip.h>
+#include <net/uip/uip-arch.h>
+#include <netinet/ether.h>
+
+#include "nsh.h"
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: ifconfig_callback
+ ****************************************************************************/
+
+int ifconfig_callback(FAR struct uip_driver_s *dev, void *arg)
+{
+  struct in_addr addr;
+
+  nsh_output(arg, "%s\tHWaddr %s\n", dev->d_ifname, ether_ntoa(&dev->d_mac));
+  addr.s_addr = dev->d_ipaddr;
+  nsh_output(arg, "\tIPaddr:%s ", inet_ntoa(addr));
+  addr.s_addr = dev->d_draddr;
+  nsh_output(arg, "DRaddr:%s ", inet_ntoa(addr));
+  addr.s_addr = dev->d_netmask;
+  nsh_output(arg, "Mask:%s\n", inet_ntoa(addr));
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: cmd_ifconfig
+ ****************************************************************************/
+
+void cmd_ifconfig(FAR void *handle, int argc, char **argv)
+{
+  netdev_foreach(ifconfig_callback, handle);
+}
+
+#endif /* CONFIG_NET && CONFIG_NSOCKET_DESCRIPTORS */