ipconfig: Implement basic command-line parsing.

programs/ipconfig/En.rc

+/*
+ * IP configuration utility
+ * English language support
+ *
+ * Copyright 2010 Andrew Nguyen
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "ipconfig.h"
+
+LANGUAGE LANG_ENGLISH, SUBLANG_DEFAULT
+
+STRINGTABLE
+{
+    STRING_USAGE, "Usage: ipconfig [ /? | /all ]\n"
+    STRING_INVALID_CMDLINE, "Error: Unknown or invalid command line parameters specified\n"
+}

programs/ipconfig/Makefile.in

@@ -5,7 +5,10 @@ SRCDIR    = @srcdir@
 VPATH     = @srcdir@
 MODULE    = ipconfig.exe
 APPMODE   = -mconsole -municode
+IMPORTS   = user32
 
 C_SRCS = ipconfig.c
 
+RC_SRCS = En.rc
+
 @MAKE_PROG_RULES@

programs/ipconfig/ipconfig.c

 /*
  * IP configuration utility
  *
+ * Copyright 2008 Andrew Riedi
  * Copyright 2010 Andrew Nguyen
  *
  * This library is free software; you can redistribute it and/or
@@ -22,10 +23,83 @@
 #include <wine/debug.h>
 #include <wine/unicode.h>
 
+#include "ipconfig.h"
+
 WINE_DEFAULT_DEBUG_CHANNEL(ipconfig);
 
+static int ipconfig_printfW(const WCHAR *msg, ...)
+{
+    va_list va_args;
+    int wlen;
+    DWORD count, ret;
+    WCHAR msg_buffer[8192];
+
+    va_start(va_args, msg);
+    wlen = vsprintfW(msg_buffer, msg, va_args);
+    va_end(va_args);
+
+    ret = WriteConsoleW(GetStdHandle(STD_OUTPUT_HANDLE), msg_buffer, wlen, &count, NULL);
+    if (!ret)
+    {
+        DWORD len;
+        char *msgA;
+
+        len = WideCharToMultiByte(GetConsoleOutputCP(), 0, msg_buffer, wlen,
+            NULL, 0, NULL, NULL);
+        msgA = HeapAlloc(GetProcessHeap(), 0, len);
+        if (!msgA)
+            return 0;
+
+        WideCharToMultiByte(GetConsoleOutputCP(), 0, msg_buffer, wlen, msgA, len,
+            NULL, NULL);
+        WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), msgA, len, &count, FALSE);
+        HeapFree(GetProcessHeap(), 0, msgA);
+    }
+
+    return count;
+}
+
+static int ipconfig_message(int msg)
+{
+    static const WCHAR formatW[] = {'%','s',0};
+    WCHAR msg_buffer[8192];
+
+    LoadStringW(GetModuleHandleW(NULL), msg, msg_buffer,
+        sizeof(msg_buffer)/sizeof(WCHAR));
+    return ipconfig_printfW(formatW, msg_buffer);
+}
+
 int wmain(int argc, WCHAR *argv[])
 {
-    WINE_FIXME("ipconfig.exe is not implemented\n");
+    static const WCHAR slashHelp[] = {'/','?',0};
+    static const WCHAR slashAll[] = {'/','a','l','l',0};
+
+    if (argc > 1)
+    {
+        if (!strcmpW(slashHelp, argv[1]))
+        {
+            ipconfig_message(STRING_USAGE);
+            return 1;
+        }
+        else if (!strcmpiW(slashAll, argv[1]))
+        {
+            if (argv[2])
+            {
+                ipconfig_message(STRING_INVALID_CMDLINE);
+                ipconfig_message(STRING_USAGE);
+                return 1;
+            }
+
+            WINE_FIXME("/all option is not currently handled\n");
+        }
+        else
+        {
+            ipconfig_message(STRING_INVALID_CMDLINE);
+            ipconfig_message(STRING_USAGE);
+            return 1;
+        }
+    }
+
+    WINE_FIXME("Network interface output is not currently implemented\n");
     return 0;
 }

programs/ipconfig/ipconfig.h

+/*
+ * IP configuration utility private definitions
+ *
+ * Copyright 2010 Andrew Nguyen
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <windef.h>
+
+/* Translation IDs. */
+#define STRING_USAGE            101
+#define STRING_INVALID_CMDLINE  102