wimlib.net Git - wimlib/blob - programs/imagex-win32.c

   1 /* Windows-specific code for wimlib-imagex.  */
   2
   3 #ifndef _WIN32
   4 #  error "This file contains Windows code"
   5 #endif
   6
   7 #include "imagex-win32.h"
   8 #include <fcntl.h>
   9 #include <io.h>
  10 #include <stdio.h>
  11 #include <windows.h>
  12
  13 /* Set a file descriptor to binary mode.  */
  14 void set_fd_to_binary_mode(int fd)
  15 {
  16         _setmode(fd, _O_BINARY);
  17 }
  18
  19 #include <sddl.h>
  20
  21 static wchar_t *
  22 get_security_descriptor_string(PSECURITY_DESCRIPTOR desc)
  23 {
  24         wchar_t *str = NULL;
  25         /* 52 characters!!!  */
  26         ConvertSecurityDescriptorToStringSecurityDescriptorW(
  27                         desc,
  28                         SDDL_REVISION_1,
  29                         OWNER_SECURITY_INFORMATION |
  30                                 GROUP_SECURITY_INFORMATION |
  31                                 DACL_SECURITY_INFORMATION |
  32                                 SACL_SECURITY_INFORMATION,
  33                         &str,
  34                         NULL);
  35         return str;
  36 }
  37
  38 void
  39 win32_print_security_descriptor(const uint8_t *sd, size_t size)
  40 {
  41         wchar_t *str;
  42         const wchar_t *printstr;
  43
  44         /* 'size' is ignored here due to the crappy Windows APIs.  Oh well, this
  45          * is just for debugging anyway.  */
  46         str = get_security_descriptor_string((PSECURITY_DESCRIPTOR)sd);
  47         if (str)
  48                 printstr = str;
  49         else
  50                 printstr = L"(invalid)";
  51
  52         wprintf(L"Security Descriptor = %ls\n", printstr);
  53
  54         LocalFree(str);
  55 }