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Member "src/Setup/Dir.c" (10 Oct 2018, 2786 Bytes) of package /windows/misc/VeraCrypt_1.23-Hotfix-2_Source.zip:


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    1 /*
    2  Legal Notice: Some portions of the source code contained in this file were
    3  derived from the source code of TrueCrypt 7.1a, which is
    4  Copyright (c) 2003-2012 TrueCrypt Developers Association and which is
    5  governed by the TrueCrypt License 3.0, also from the source code of
    6  Encryption for the Masses 2.02a, which is Copyright (c) 1998-2000 Paul Le Roux
    7  and which is governed by the 'License Agreement for Encryption for the Masses'
    8  Modifications and additions to the original source code (contained in this file)
    9  and all other portions of this file are Copyright (c) 2013-2017 IDRIX
   10  and are governed by the Apache License 2.0 the full text of which is
   11  contained in the file License.txt included in VeraCrypt binary and source
   12  code distribution packages. */
   13 
   14 #include "Tcdefs.h"
   15 
   16 #include <sys/types.h>
   17 #include <sys/stat.h>
   18 #include <direct.h>
   19 #include <string.h>
   20 #include <stdlib.h>
   21 #include <errno.h>
   22 #include <Strsafe.h>
   23 
   24 #include "Dir.h"
   25 
   26 /* create full directory tree. returns 0 for success, -1 if failure */
   27 int
   28 mkfulldir (wchar_t *oriPath, BOOL bCheckonly)
   29 {
   30     struct _stat st;
   31     wchar_t *uniq_file;
   32     wchar_t path [TC_MAX_PATH];
   33 
   34     StringCbCopyW (path, TC_MAX_PATH, oriPath);
   35 
   36     if (wcslen (path) == 3 && path[1] == L':')
   37         goto is_root;   /* keep final slash in root if present */
   38 
   39     /* strip final forward or backslash if we have one! */
   40     uniq_file = wcsrchr (path, L'\\');
   41     if (uniq_file && uniq_file[1] == L'\0')
   42         uniq_file[0] = L'\0';
   43     else
   44     {
   45         uniq_file = wcsrchr (path, L'/');
   46         if (uniq_file && uniq_file[1] == L'\0')
   47             uniq_file[0] = L'\0';
   48     }
   49 
   50       is_root:
   51     if (bCheckonly)
   52         return _wstat (path, &st);
   53 
   54     if (_wstat (path, &st))
   55         return mkfulldir_internal (path);
   56     else
   57         return 0;
   58 }
   59 
   60 
   61 int
   62 mkfulldir_internal (wchar_t *path)
   63 {
   64     wchar_t *token;
   65     struct _stat st;
   66     static wchar_t tokpath[_MAX_PATH];
   67     static wchar_t trail[_MAX_PATH];
   68 
   69     StringCbCopyW (tokpath, _MAX_PATH, path);
   70     trail[0] = L'\0';
   71 
   72     token = wcstok (tokpath, L"\\/");
   73 
   74     if (tokpath[0] == L'\\' && tokpath[1] == L'\\')
   75     {           /* unc */
   76         trail[0] = tokpath[0];
   77         trail[1] = tokpath[1];
   78         trail[2] = L'\0';
   79         if (token)
   80         {
   81             StringCbCatW (trail, _MAX_PATH, token);
   82             StringCbCatW (trail, _MAX_PATH, L"\\");
   83             token = wcstok (NULL, L"\\/");
   84             if (token)
   85             {       /* get share name */
   86                 StringCbCatW (trail, _MAX_PATH, token);
   87                 StringCbCatW (trail, _MAX_PATH, L"\\");
   88             }
   89             token = wcstok (NULL, L"\\/");
   90         }
   91     }
   92 
   93     if (tokpath[1] == L':')
   94     {           /* drive letter */
   95         StringCbCatW (trail, _MAX_PATH, tokpath);
   96         StringCbCatW (trail, _MAX_PATH, L"\\");
   97         token = wcstok (NULL, L"\\/");
   98     }
   99 
  100     while (token != NULL)
  101     {
  102         int x;
  103         StringCbCatW (trail, _MAX_PATH, token);
  104         x = _wmkdir (trail);
  105         StringCbCatW (trail, _MAX_PATH, L"\\");
  106         token = wcstok (NULL, L"\\/");
  107     }
  108 
  109     return _wstat (path, &st);
  110 }