src/WINNT/netidmgr_plugin/afsplugin_custom.c

   1 /*
   2  * Copyright (c) 2005,2006 Secure Endpoints Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person
   5  * obtaining a copy of this software and associated documentation
   6  * files (the "Software"), to deal in the Software without
   7  * restriction, including without limitation the rights to use, copy,
   8  * modify, merge, publish, distribute, sublicense, and/or sell copies
   9  * of the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  */
  24
  25 /* $Id$ */
  26
  27 #include<windows.h>
  28 #include<msiquery.h>
  29 #include<tchar.h>
  30
  31 static
  32 const TCHAR * const dword_props[] = {
  33     _TEXT("OPENAFSVERSIONMAJOR"),
  34     _TEXT("OPENAFSVERSIONMINOR"),
  35     _TEXT("KFWVERSIONMAJOR")
  36 };
  37
  38 static void strip_decoration(TCHAR * str, int cchlen) {
  39     int i;
  40
  41     if (str[0] != _T('#') || cchlen < 1)
  42         return;
  43
  44     for (i=1; i < cchlen && str[i]; i++) {
  45         str[i-1] = str[i];
  46     }
  47
  48     str[i-1] = _T('\0');
  49 }
  50
  51 UINT __stdcall StripRegDecoration(MSIHANDLE hInstall) {
  52     TCHAR propbuffer[16];      /* we are looking for string
  53                                   representations of DOWRDs.  They
  54                                   can't be longer than this. */
  55     DWORD cch_buffer;
  56     UINT rv;
  57     int i;
  58
  59     for (i=0; i < sizeof(dword_props)/sizeof(dword_props[0]); i++) {
  60         cch_buffer = sizeof(propbuffer)/sizeof(propbuffer[0]);
  61         rv = MsiGetProperty(hInstall, dword_props[i], propbuffer, &cch_buffer);
  62         if (rv == ERROR_SUCCESS) {
  63             strip_decoration(propbuffer, cch_buffer);
  64             MsiSetProperty(hInstall, dword_props[i], propbuffer);
  65         }
  66     }
  67
  68     return ERROR_SUCCESS;
  69 }