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gdi32: Avoid using RtlOpenCurrentUser. 

Based on open_hkcu_key.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2021-10-04 15:03:19 +01:00 committed by Alexandre Julliard
parent 002d59cf44
commit 6996627353
1 changed files with 23 additions and 1 deletions
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24
dlls/gdi32/font.c
View File

@ -6196,6 +6196,28 @@ static void load_registry_fonts(void)
NtClose( hkey );
}
static HKEY open_hkcu(void)
{
char buffer[256];
WCHAR bufferW[256];
DWORD_PTR sid_data[(sizeof(TOKEN_USER) + SECURITY_MAX_SID_SIZE) / sizeof(DWORD_PTR)];
DWORD i, len = sizeof(sid_data);
SID *sid;
if (NtQueryInformationToken( GetCurrentThreadEffectiveToken(), TokenUser, sid_data, len, &len ))
return 0;
sid = ((TOKEN_USER *)sid_data)->User.Sid;
len = sprintf( buffer, "\\Registry\\User\\S-%u-%u", sid->Revision,
MAKELONG( MAKEWORD( sid->IdentifierAuthority.Value[5], sid->IdentifierAuthority.Value[4] ),
MAKEWORD( sid->IdentifierAuthority.Value[3], sid->IdentifierAuthority.Value[2] )));
for (i = 0; i < sid->SubAuthorityCount; i++)
len += sprintf( buffer + len, "-%u", sid->SubAuthority[i] );
ascii_to_unicode( bufferW, buffer, len + 1 );
return reg_open_key( NULL, bufferW, len * sizeof(WCHAR) );
}
/***********************************************************************
* font_init
*/
@ -6214,7 +6236,7 @@ UINT font_init(void)
{'S','o','f','t','w','a','r','e','\\','W','i','n','e','\\','F','o','n','t','s'};
static const WCHAR cacheW[] = {'C','a','c','h','e'};
if (RtlOpenCurrentUser( MAXIMUM_ALLOWED, &hkcu )) return 0;
if (!(hkcu = open_hkcu())) return 0;
wine_fonts_key = reg_create_key( hkcu, wine_fonts_keyW, sizeof(wine_fonts_keyW), 0, NULL );
if (wine_fonts_key) dpi = init_font_options( hkcu );
NtClose( hkcu );