From 4684b66f261ffb74fa7575ed10df43cc0645a42f Mon Sep 17 00:00:00 2001
From: darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Sat, 30 Jul 2011 00:32:15 +0000
Subject: Add Socket Library applications. Modify AppPkg.dsc file to include
 StdLib.inc which contains the Boilerplate text for Standard Library based
 Applications.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12062 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../Sockets/GetNetByAddr/GetNetByAddr.c            | 89 ++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 AppPkg/Applications/Sockets/GetNetByAddr/GetNetByAddr.c

(limited to 'AppPkg/Applications/Sockets/GetNetByAddr/GetNetByAddr.c')

diff --git a/AppPkg/Applications/Sockets/GetNetByAddr/GetNetByAddr.c b/AppPkg/Applications/Sockets/GetNetByAddr/GetNetByAddr.c
new file mode 100644
index 0000000000..51d8c6d101
--- /dev/null
+++ b/AppPkg/Applications/Sockets/GetNetByAddr/GetNetByAddr.c
@@ -0,0 +1,89 @@
+/** @file
+  Translate the IPv4 address into a network name
+
+  Copyright (c) 2011, Intel Corporation
+  All rights reserved. This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <errno.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <string.h>
+#include <Uefi.h>
+#include <unistd.h>
+
+#include <Library/DebugLib.h>
+#include <Library/UefiLib.h>
+
+#include <sys/socket.h>
+
+/**
+  Translate the IPv4 address into a network name
+
+  @param [in] Argc  The number of arguments
+  @param [in] Argv  The argument value array
+
+  @retval  0        The application exited normally.
+  @retval  Other    An error occurred.
+**/
+int
+main (
+  IN int Argc,
+  IN char **Argv
+  )
+{
+  UINT32 RemoteAddress[4];
+  UINT8 IpAddress[4];
+  struct netent * pNetwork;
+  
+  //
+  //  Determine if the IPv4 address is specified
+  //
+  if (( 2 != Argc )
+    || ( 4 != sscanf ( Argv[1],
+                       "%d.%d.%d.%d",
+                       &RemoteAddress[0],
+                       &RemoteAddress[1],
+                       &RemoteAddress[2],
+                       &RemoteAddress[3]))
+    || ( 255 < RemoteAddress [0])
+    || ( 255 < RemoteAddress [1])
+    || ( 255 < RemoteAddress [2])
+    || ( 255 < RemoteAddress [3])) {
+    Print ( L"%a  <IPv4 Address>\r\n", Argv[0]);
+  }
+  else {
+    //
+    //  Translate the address into a network name
+    //
+    IpAddress[0] = (UINT8)RemoteAddress[0];
+    IpAddress[1] = (UINT8)RemoteAddress[1];
+    IpAddress[2] = (UINT8)RemoteAddress[2];
+    IpAddress[3] = (UINT8)RemoteAddress[3];
+    pNetwork = getnetbyaddr ( *(uint32_t *)&IpAddress[0], AF_INET );
+    if ( NULL == pNetwork ) {
+      Print ( L"ERROR - network not found, errno: %d\r\n", errno );
+    }
+    else {
+      Print ( L"%a: %d.%d.%d.%d, 0x%08x\r\n",
+              pNetwork->n_name,
+              IpAddress[0],
+              IpAddress[1],
+              IpAddress[2],
+              IpAddress[3],
+              pNetwork->n_net );
+    }
+  }
+  
+  //
+  //  All done
+  //
+  return errno;
+}
-- 
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