Add Socket Library applications.

[mirror_edk2.git] / AppPkg / Applications / Sockets / GetHostByDns / GetHostByDns.c

diff --git a/AppPkg/Applications/Sockets/GetHostByDns/GetHostByDns.c b/AppPkg/Applications/Sockets/GetHostByDns/GetHostByDns.c
new file mode 100644 (file)
index 0000000..47453ac
--- /dev/null
+++ b/AppPkg/Applications/Sockets/GetHostByDns/GetHostByDns.c
@@ -0,0 +1,85 @@
+/** @file\r
+  Translate the host name into an IP address\r
+\r
+  Copyright (c) 2011, Intel Corporation\r
+  All rights reserved. This program and the accompanying materials\r
+  are licensed and made available under the terms and conditions of the BSD License\r
+  which accompanies this distribution.  The full text of the license may be found at\r
+  http://opensource.org/licenses/bsd-license.php\r
+\r
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#include <errno.h>\r
+#include <netdb.h>\r
+#include <string.h>\r
+#include <Uefi.h>\r
+#include <unistd.h>\r
+\r
+#include <Library/DebugLib.h>\r
+#include <Library/UefiLib.h>\r
+\r
+#include <sys/socket.h>\r
+\r
+struct hostent * _gethostbydnsname(const char *, int);\r
+\r
+char mBuffer [65536];\r
+\r
+\r
+/**\r
+  Translate the host name into an IP address\r
+\r
+  @param [in] Argc  The number of arguments\r
+  @param [in] Argv  The argument value array\r
+\r
+  @retval  0        The application exited normally.\r
+  @retval  Other    An error occurred.\r
+**/\r
+int\r
+main (\r
+  IN int Argc,\r
+  IN char **Argv\r
+  )\r
+{\r
+  int AppStatus;\r
+  UINT8 * pIpAddress;\r
+  struct hostent * pHost;\r
+\r
+  DEBUG (( DEBUG_INFO,\r
+            "%a starting\r\n",\r
+            Argv[0]));\r
+\r
+  //\r
+  //  Determine if the host name is specified\r
+  //\r
+  AppStatus = 0;\r
+  if ( 1 == Argc ) {\r
+    Print ( L"%a  <host name>\r\n", Argv[0]);\r
+  }\r
+  else {\r
+    //\r
+    //  Translate the host name\r
+    //\r
+    pHost = _gethostbydnsname ( Argv[1], AF_INET );\r
+    if ( NULL == pHost ) {\r
+      Print ( L"ERROR - host not found, errno: %d\r\n", errno );\r
+    }\r
+    else {\r
+      pIpAddress = (UINT8 *)pHost->h_addr;\r
+      Print ( L"%a: Type %d, %d.%d.%d.%d\r\n",\r
+              pHost->h_name,\r
+              pHost->h_addrtype,\r
+              pIpAddress[0],\r
+              pIpAddress[1],\r
+              pIpAddress[2],\r
+              pIpAddress[3]);\r
+    }\r
+  }\r
+\r
+  //\r
+  //  All done\r
+  //\r
+  return errno;\r
+}\r