framework/source/fwi/helper/networkdomain.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <helper/networkdomain.hxx>
  21
  22 #ifdef WNT
  23
  24 //  Windows
  25
  26 #define UNICODE
  27 #if defined _MSC_VER
  28 #pragma warning(push, 1)
  29 #endif
  30 #include <windows.h>
  31 #if defined _MSC_VER
  32 #pragma warning(pop)
  33 #endif
  34
  35 static DWORD WINAPI GetUserDomainW_NT( LPWSTR lpBuffer, DWORD nSize )
  36 {
  37     return GetEnvironmentVariable( TEXT("USERDOMAIN"), lpBuffer, nSize );
  38 }
  39
  40 static OUString GetUserDomain()
  41 {
  42     sal_Unicode aBuffer[256];
  43     DWORD   nResult;
  44
  45     nResult = GetUserDomainW_NT( reinterpret_cast<LPWSTR>(aBuffer), sizeof( aBuffer ) );
  46
  47     if ( nResult > 0 )
  48         return OUString( aBuffer );
  49     else
  50         return OUString();
  51 }
  52
  53 //  Windows
  54
  55 namespace framework
  56 {
  57
  58 OUString NetworkDomain::GetYPDomainName()
  59 {
  60     return OUString();
  61 }
  62
  63 OUString NetworkDomain::GetNTDomainName()
  64 {
  65     return GetUserDomain();
  66 }
  67
  68 }
  69
  70 #elif defined( UNIX )
  71
  72 #include <rtl/ustring.h>
  73 #include <stdlib.h>
  74 #include <errno.h>
  75 #include <osl/thread.h>
  76
  77 //  Unix
  78
  79 #if defined( SOLARIS )
  80
  81 //  Solaris
  82
  83 #include <sys/systeminfo.h>
  84 #include <sal/alloca.h>
  85
  86 static rtl_uString *getDomainName()
  87 {
  88     /* Initialize and assume failure */
  89     rtl_uString *ustrDomainName = NULL;
  90
  91     char    szBuffer[256];
  92
  93     long    nCopied = sizeof(szBuffer);
  94     char    *pBuffer = szBuffer;
  95     long    nBufSize;
  96
  97     do
  98     {
  99         nBufSize = nCopied;
 100         nCopied = sysinfo( SI_SRPC_DOMAIN, pBuffer, nBufSize );
 101
 102         /*  If nCopied is greater than buffersize we need to allocate
 103             a buffer with suitable size */
 104
 105         if ( nCopied > nBufSize )
 106             pBuffer = (char *)alloca( nCopied );
 107
 108     } while ( nCopied > nBufSize );
 109
 110     if ( -1 != nCopied  )
 111     {
 112         rtl_string2UString(
 113             &ustrDomainName,
 114             pBuffer,
 115             nCopied - 1,
 116             osl_getThreadTextEncoding(),
 117             OSTRING_TO_OUSTRING_CVTFLAGS );
 118     }
 119
 120     return ustrDomainName;
 121 }
 122
 123 #elif defined( LINUX ) /* endif SOLARIS */
 124
 125 //  Linux
 126
 127 #include <unistd.h>
 128 #include <string.h>
 129
 130 static rtl_uString *getDomainName()
 131 {
 132     /* Initialize and assume failure */
 133     rtl_uString *ustrDomainName = NULL;
 134
 135     char    *pBuffer;
 136     int     result;
 137     size_t  nBufSize = 0;
 138
 139     do
 140     {
 141         nBufSize += 256; /* Increase buffer size by steps of 256 bytes */
 142         pBuffer = static_cast<char *>(alloca( nBufSize ));
 143         result = getdomainname( pBuffer, nBufSize );
 144         /* If buffersize in not large enough -1 is returned and errno
 145         is set to EINVAL. This only applies to libc. With glibc the name
 146         is truncated. */
 147     } while ( -1 == result && EINVAL == errno );
 148
 149     if ( 0 == result )
 150     {
 151         rtl_string2UString(
 152             &ustrDomainName,
 153             pBuffer,
 154             strlen( pBuffer ),
 155             osl_getThreadTextEncoding(),
 156             OSTRING_TO_OUSTRING_CVTFLAGS );
 157     }
 158
 159     return ustrDomainName;
 160 }
 161
 162 #else /* LINUX */
 163
 164 //  Other Unix
 165
 166 static rtl_uString *getDomainName()
 167 {
 168     return NULL;
 169 }
 170
 171 #endif
 172
 173 //  Unix
 174
 175 namespace framework
 176 {
 177
 178 OUString NetworkDomain::GetYPDomainName()
 179 {
 180     rtl_uString* pResult = getDomainName();
 181     if ( pResult )
 182         return OUString( pResult );
 183     else
 184         return OUString();
 185 }
 186
 187 OUString NetworkDomain::GetNTDomainName()
 188 {
 189     return OUString();
 190 }
 191
 192 }
 193
 194 #else /* UNIX */
 195
 196 //  Other operating systems (non-Windows and non-Unix)
 197
 198 namespace framework
 199 {
 200
 201 OUString NetworkDomain::GetYPDomainName()
 202 {
 203     return OUString();
 204 }
 205
 206 OUString NetworkDomain::GetNTDomainName()
 207 {
 208     return OUString();
 209 }
 210
 211 }
 212
 213 #endif
 214
 215 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */