msisip: Determine whether a file is an MSI file based on its CLSID rather than its extension.
This commit is contained in:
parent
50e2f2f10c
commit
ef4560e51f
|
@ -24,6 +24,7 @@
|
|||
#include "mssip.h"
|
||||
#define COBJMACROS
|
||||
#include "objbase.h"
|
||||
#include "initguid.h"
|
||||
#include "wine/debug.h"
|
||||
|
||||
WINE_DEFAULT_DEBUG_CHANNEL(msisip);
|
||||
|
@ -217,34 +218,39 @@ end:
|
|||
return ret;
|
||||
}
|
||||
|
||||
DEFINE_GUID(CLSID_MsiTransform, 0x000c1082,0x0000,0x0000,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
|
||||
DEFINE_GUID(CLSID_MsiDatabase, 0x000c1084,0x0000,0x0000,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
|
||||
DEFINE_GUID(CLSID_MsiPatch, 0x000c1086,0x0000,0x0000,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
|
||||
|
||||
/***********************************************************************
|
||||
* MsiSIPIsMyTypeOfFile (MSISIP.@)
|
||||
*/
|
||||
BOOL WINAPI MsiSIPIsMyTypeOfFile(WCHAR *name, GUID *subject)
|
||||
{
|
||||
static const WCHAR msi[] = { '.','m','s','i',0 };
|
||||
static const WCHAR msp[] = { '.','m','s','p',0 };
|
||||
BOOL ret = FALSE;
|
||||
IStorage *stg = NULL;
|
||||
HRESULT r;
|
||||
|
||||
TRACE("(%s, %p)\n", debugstr_w(name), subject);
|
||||
|
||||
if (lstrlenW(name) < lstrlenW(msi))
|
||||
return FALSE;
|
||||
else if (lstrcmpiW(name + lstrlenW(name) - lstrlenW(msi), msi) &&
|
||||
lstrcmpiW(name + lstrlenW(name) - lstrlenW(msp), msp))
|
||||
return FALSE;
|
||||
else
|
||||
{
|
||||
IStorage *stg = NULL;
|
||||
HRESULT r = StgOpenStorage(name, NULL,
|
||||
STGM_DIRECT|STGM_READ|STGM_SHARE_DENY_WRITE, NULL, 0, &stg);
|
||||
|
||||
r = StgOpenStorage(name, NULL, STGM_DIRECT|STGM_READ|STGM_SHARE_DENY_WRITE,
|
||||
NULL, 0, &stg);
|
||||
if (SUCCEEDED(r))
|
||||
{
|
||||
IStorage_Release(stg);
|
||||
*subject = mySubject;
|
||||
STATSTG stat;
|
||||
|
||||
r = IStorage_Stat(stg, &stat, STATFLAG_NONAME);
|
||||
if (SUCCEEDED(r))
|
||||
{
|
||||
if (IsEqualGUID(&stat.clsid, &CLSID_MsiDatabase) ||
|
||||
IsEqualGUID(&stat.clsid, &CLSID_MsiPatch) ||
|
||||
IsEqualGUID(&stat.clsid, &CLSID_MsiTransform))
|
||||
{
|
||||
ret = TRUE;
|
||||
*subject = mySubject;
|
||||
}
|
||||
}
|
||||
IStorage_Release(stg);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue