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advapi32: Support registry objects in GetNamedSecurityInfo.

This commit is contained in:
Erich Hoover 2013-02-02 08:52:04 -07:00 committed by Alexandre Julliard
parent a044165b27
commit 5368301a48
1 changed files with 34 additions and 2 deletions
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36
dlls/advapi32/security.c
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@ -436,6 +436,31 @@ static inline DWORD get_security_service( LPWSTR full_service_name, DWORD access
return err;
}
/* helper function for SE_REGISTRY_KEY objects in [Get|Set]NamedSecurityInfo */
static inline DWORD get_security_regkey( LPWSTR full_key_name, DWORD access, HANDLE *key )
{
WCHAR classes_rootW[] = {'C','L','A','S','S','E','S','_','R','O','O','T',0};
WCHAR current_userW[] = {'C','U','R','R','E','N','T','_','U','S','E','R',0};
WCHAR machineW[] = {'M','A','C','H','I','N','E',0};
WCHAR usersW[] = {'U','S','E','R','S',0};
LPWSTR p = strchrW(full_key_name, '\\');
int len = p-full_key_name;
HKEY hParent;
if (!p) return ERROR_INVALID_PARAMETER;
if (strncmpW( full_key_name, classes_rootW, len ) == 0)
hParent = HKEY_CLASSES_ROOT;
else if (strncmpW( full_key_name, current_userW, len ) == 0)
hParent = HKEY_CURRENT_USER;
else if (strncmpW( full_key_name, machineW, len ) == 0)
hParent = HKEY_LOCAL_MACHINE;
else if (strncmpW( full_key_name, usersW, len ) == 0)
hParent = HKEY_USERS;
else
return ERROR_INVALID_PARAMETER;
return RegOpenKeyExW( hParent, p+1, 0, access, (HKEY *)key );
}
#define WINE_SIZE_OF_WORLD_ACCESS_ACL (sizeof(ACL) + sizeof(ACCESS_ALLOWED_ACE) + sizeof(sidWorld) - sizeof(DWORD))
static void GetWorldAccessACL(PACL pACL)
@ -5578,14 +5603,21 @@ DWORD WINAPI GetNamedSecurityInfoW( LPWSTR name, SE_OBJECT_TYPE type,
switch (type)
{
case SE_SERVICE:
if (!(err = get_security_service( name, access, &handle)))
if (!(err = get_security_service( name, access, &handle )))
{
err = GetSecurityInfo( handle, type, info, owner, group, dacl, sacl, descriptor );
CloseServiceHandle( handle );
}
break;
case SE_REGISTRY_KEY:
if (!(err = get_security_regkey( name, access, &handle )))
{
err = GetSecurityInfo( handle, type, info, owner, group, dacl, sacl, descriptor );
RegCloseKey( handle );
}
break;
case SE_FILE_OBJECT:
if (!(err = get_security_file( name, access, &handle)))
if (!(err = get_security_file( name, access, &handle )))
{
err = GetSecurityInfo( handle, type, info, owner, group, dacl, sacl, descriptor );
CloseHandle( handle );