778 lines
20 KiB
C
778 lines
20 KiB
C
/*
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* Implementation of the Microsoft Installer (msi.dll)
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*
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* Copyright 2002, 2005 Mike McCormack for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#define COBJMACROS
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#define NONAMELESSUNION
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "winnls.h"
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#include "shlwapi.h"
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#include "wine/debug.h"
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#include "msi.h"
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#include "msiquery.h"
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#include "msidefs.h"
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#include "msipriv.h"
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#include "objidl.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msi);
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#include "pshpack1.h"
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typedef struct {
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WORD wByteOrder;
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WORD wFormat;
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DWORD dwOSVer;
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CLSID clsID;
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DWORD reserved;
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} PROPERTYSETHEADER;
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typedef struct {
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FMTID fmtid;
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DWORD dwOffset;
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} FORMATIDOFFSET;
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typedef struct {
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DWORD cbSection;
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DWORD cProperties;
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} PROPERTYSECTIONHEADER;
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typedef struct {
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DWORD propid;
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DWORD dwOffset;
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} PROPERTYIDOFFSET;
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typedef struct {
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DWORD type;
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union {
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INT i4;
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SHORT i2;
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FILETIME ft;
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struct {
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DWORD len;
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BYTE str[1];
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} str;
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} u;
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} PROPERTY_DATA;
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#include "poppack.h"
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#define SECT_HDR_SIZE (sizeof(PROPERTYSECTIONHEADER))
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static const WCHAR szSumInfo[] = { 5 ,'S','u','m','m','a','r','y',
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'I','n','f','o','r','m','a','t','i','o','n',0 };
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static void free_prop( PROPVARIANT *prop )
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{
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if (prop->vt == VT_LPSTR )
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msi_free( prop->u.pszVal );
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prop->vt = VT_EMPTY;
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}
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static void MSI_CloseSummaryInfo( MSIOBJECTHDR *arg )
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{
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MSISUMMARYINFO *si = (MSISUMMARYINFO *) arg;
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DWORD i;
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for( i = 0; i < MSI_MAX_PROPS; i++ )
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free_prop( &si->property[i] );
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IStorage_Release( si->storage );
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}
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static UINT get_type( UINT uiProperty )
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{
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switch( uiProperty )
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{
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case PID_CODEPAGE:
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return VT_I2;
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case PID_SUBJECT:
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case PID_AUTHOR:
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case PID_KEYWORDS:
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case PID_COMMENTS:
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case PID_TEMPLATE:
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case PID_LASTAUTHOR:
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case PID_REVNUMBER:
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case PID_APPNAME:
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case PID_TITLE:
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return VT_LPSTR;
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case PID_LASTPRINTED:
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case PID_CREATE_DTM:
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case PID_LASTSAVE_DTM:
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return VT_FILETIME;
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case PID_WORDCOUNT:
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case PID_CHARCOUNT:
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case PID_SECURITY:
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case PID_PAGECOUNT:
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return VT_I4;
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}
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return VT_EMPTY;
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}
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static UINT get_property_count( PROPVARIANT *property )
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{
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UINT i, n = 0;
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if( !property )
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return n;
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for( i = 0; i < MSI_MAX_PROPS; i++ )
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if( property[i].vt != VT_EMPTY )
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n++;
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return n;
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}
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/* FIXME: doesn't deal with endian conversion */
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static void read_properties_from_data( PROPVARIANT *prop, LPBYTE data, DWORD sz )
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{
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UINT type;
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DWORD i;
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int size;
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PROPERTY_DATA *propdata;
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PROPVARIANT *property;
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PROPERTYIDOFFSET *idofs;
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PROPERTYSECTIONHEADER *section_hdr;
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section_hdr = (PROPERTYSECTIONHEADER*) &data[0];
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idofs = (PROPERTYIDOFFSET*) &data[SECT_HDR_SIZE];
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/* now set all the properties */
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for( i = 0; i < section_hdr->cProperties; i++ )
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{
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type = get_type( idofs[i].propid );
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if( type == VT_EMPTY )
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{
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ERR("propid %d has unknown type\n", idofs[i].propid);
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break;
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}
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propdata = (PROPERTY_DATA*) &data[ idofs[i].dwOffset ];
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/* check the type is the same as we expect */
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if( type != propdata->type )
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{
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ERR("wrong type %d != %d\n", type, propdata->type);
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break;
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}
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/* check we don't run off the end of the data */
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size = sz - idofs[i].dwOffset - sizeof(DWORD);
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if( sizeof(DWORD) > size ||
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( type == VT_FILETIME && sizeof(FILETIME) > size ) ||
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( type == VT_LPSTR && (propdata->u.str.len + sizeof(DWORD)) > size ) )
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{
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ERR("not enough data\n");
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break;
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}
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if( idofs[i].propid >= MSI_MAX_PROPS )
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{
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ERR("Unknown property ID %d\n", idofs[i].propid );
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break;
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}
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property = &prop[ idofs[i].propid ];
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property->vt = type;
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if( type == VT_LPSTR )
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{
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LPSTR str = msi_alloc( propdata->u.str.len );
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memcpy( str, propdata->u.str.str, propdata->u.str.len );
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str[ propdata->u.str.len - 1 ] = 0;
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property->u.pszVal = str;
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}
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else if( type == VT_FILETIME )
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property->u.filetime = propdata->u.ft;
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else if( type == VT_I2 )
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property->u.iVal = propdata->u.i2;
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else if( type == VT_I4 )
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property->u.lVal = propdata->u.i4;
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}
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}
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static UINT load_summary_info( MSISUMMARYINFO *si, IStream *stm )
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{
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UINT ret = ERROR_FUNCTION_FAILED;
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PROPERTYSETHEADER set_hdr;
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FORMATIDOFFSET format_hdr;
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PROPERTYSECTIONHEADER section_hdr;
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LPBYTE data = NULL;
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LARGE_INTEGER ofs;
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ULONG count, sz;
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HRESULT r;
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TRACE("%p %p\n", si, stm);
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/* read the header */
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sz = sizeof set_hdr;
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r = IStream_Read( stm, &set_hdr, sz, &count );
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if( FAILED(r) || count != sz )
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return ret;
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if( set_hdr.wByteOrder != 0xfffe )
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{
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ERR("property set not big-endian %04X\n", set_hdr.wByteOrder);
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return ret;
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}
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sz = sizeof format_hdr;
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r = IStream_Read( stm, &format_hdr, sz, &count );
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if( FAILED(r) || count != sz )
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return ret;
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/* check the format id is correct */
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if( !IsEqualGUID( &FMTID_SummaryInformation, &format_hdr.fmtid ) )
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return ret;
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/* seek to the location of the section */
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ofs.QuadPart = format_hdr.dwOffset;
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r = IStream_Seek( stm, ofs, STREAM_SEEK_SET, NULL );
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if( FAILED(r) )
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return ret;
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/* read the section itself */
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sz = SECT_HDR_SIZE;
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r = IStream_Read( stm, §ion_hdr, sz, &count );
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if( FAILED(r) || count != sz )
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return ret;
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if( section_hdr.cProperties > MSI_MAX_PROPS )
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{
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ERR("too many properties %d\n", section_hdr.cProperties);
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return ret;
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}
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data = msi_alloc( section_hdr.cbSection);
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if( !data )
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return ret;
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memcpy( data, §ion_hdr, SECT_HDR_SIZE );
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/* read all the data in one go */
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sz = section_hdr.cbSection - SECT_HDR_SIZE;
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r = IStream_Read( stm, &data[ SECT_HDR_SIZE ], sz, &count );
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if( SUCCEEDED(r) && count == sz )
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read_properties_from_data( si->property, data, sz + SECT_HDR_SIZE );
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else
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ERR("failed to read properties %d %d\n", count, sz);
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msi_free( data );
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return ret;
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}
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static DWORD write_dword( LPBYTE data, DWORD ofs, DWORD val )
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{
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if( data )
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{
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data[ofs++] = val&0xff;
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data[ofs++] = (val>>8)&0xff;
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data[ofs++] = (val>>16)&0xff;
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data[ofs++] = (val>>24)&0xff;
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}
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return 4;
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}
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static DWORD write_filetime( LPBYTE data, DWORD ofs, LPFILETIME ft )
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{
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write_dword( data, ofs, ft->dwLowDateTime );
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write_dword( data, ofs + 4, ft->dwHighDateTime );
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return 8;
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}
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static DWORD write_string( LPBYTE data, DWORD ofs, LPCSTR str )
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{
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DWORD len = lstrlenA( str ) + 1;
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write_dword( data, ofs, len );
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if( data )
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memcpy( &data[ofs + 4], str, len );
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return (7 + len) & ~3;
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}
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static UINT write_property_to_data( PROPVARIANT *prop, LPBYTE data )
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{
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DWORD sz = 0;
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if( prop->vt == VT_EMPTY )
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return sz;
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/* add the type */
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sz += write_dword( data, sz, prop->vt );
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switch( prop->vt )
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{
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case VT_I2:
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sz += write_dword( data, sz, prop->u.iVal );
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break;
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case VT_I4:
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sz += write_dword( data, sz, prop->u.lVal );
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break;
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case VT_FILETIME:
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sz += write_filetime( data, sz, &prop->u.filetime );
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break;
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case VT_LPSTR:
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sz += write_string( data, sz, prop->u.pszVal );
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break;
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}
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return sz;
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}
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static UINT save_summary_info( MSISUMMARYINFO * si, IStream *stm )
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{
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UINT ret = ERROR_FUNCTION_FAILED;
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PROPERTYSETHEADER set_hdr;
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FORMATIDOFFSET format_hdr;
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PROPERTYSECTIONHEADER section_hdr;
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PROPERTYIDOFFSET idofs[MSI_MAX_PROPS];
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LPBYTE data = NULL;
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ULONG count, sz;
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HRESULT r;
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int i, n;
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/* write the header */
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sz = sizeof set_hdr;
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memset( &set_hdr, 0, sz );
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set_hdr.wByteOrder = 0xfffe;
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set_hdr.wFormat = 0;
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set_hdr.dwOSVer = 0x00020005; /* build 5, platform id 2 */
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/* set_hdr.clsID is {00000000-0000-0000-0000-000000000000} */
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set_hdr.reserved = 1;
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r = IStream_Write( stm, &set_hdr, sz, &count );
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if( FAILED(r) || count != sz )
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return ret;
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/* write the format header */
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sz = sizeof format_hdr;
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memcpy( &format_hdr.fmtid, &FMTID_SummaryInformation, sizeof (FMTID) );
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format_hdr.dwOffset = sizeof format_hdr + sizeof set_hdr;
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r = IStream_Write( stm, &format_hdr, sz, &count );
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if( FAILED(r) || count != sz )
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return ret;
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/* add up how much space the data will take and calculate the offsets */
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section_hdr.cbSection = sizeof section_hdr;
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section_hdr.cbSection += (get_property_count( si->property ) * sizeof idofs[0]);
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section_hdr.cProperties = 0;
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n = 0;
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for( i = 0; i < MSI_MAX_PROPS; i++ )
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{
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sz = write_property_to_data( &si->property[i], NULL );
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if( !sz )
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continue;
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idofs[ section_hdr.cProperties ].propid = i;
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idofs[ section_hdr.cProperties ].dwOffset = section_hdr.cbSection;
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section_hdr.cProperties++;
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section_hdr.cbSection += sz;
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}
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data = msi_alloc_zero( section_hdr.cbSection );
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sz = 0;
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memcpy( &data[sz], §ion_hdr, sizeof section_hdr );
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sz += sizeof section_hdr;
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memcpy( &data[sz], idofs, section_hdr.cProperties * sizeof idofs[0] );
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sz += section_hdr.cProperties * sizeof idofs[0];
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/* write out the data */
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for( i = 0; i < MSI_MAX_PROPS; i++ )
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sz += write_property_to_data( &si->property[i], &data[sz] );
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r = IStream_Write( stm, data, sz, &count );
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msi_free( data );
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if( FAILED(r) || count != sz )
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return ret;
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return ERROR_SUCCESS;
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}
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MSISUMMARYINFO *MSI_GetSummaryInformationW( IStorage *stg, UINT uiUpdateCount )
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{
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IStream *stm = NULL;
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MSISUMMARYINFO *si;
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DWORD grfMode;
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HRESULT r;
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TRACE("%p %d\n", stg, uiUpdateCount );
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si = alloc_msiobject( MSIHANDLETYPE_SUMMARYINFO,
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sizeof (MSISUMMARYINFO), MSI_CloseSummaryInfo );
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if( !si )
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return si;
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memset( &si->property, 0, sizeof si->property );
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si->update_count = uiUpdateCount;
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IStorage_AddRef( stg );
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si->storage = stg;
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/* read the stream... if we fail, we'll start with an empty property set */
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grfMode = STGM_READ | STGM_SHARE_EXCLUSIVE;
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r = IStorage_OpenStream( si->storage, szSumInfo, 0, grfMode, 0, &stm );
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if( SUCCEEDED(r) )
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{
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load_summary_info( si, stm );
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IStream_Release( stm );
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}
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return si;
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}
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UINT WINAPI MsiGetSummaryInformationW( MSIHANDLE hDatabase,
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LPCWSTR szDatabase, UINT uiUpdateCount, MSIHANDLE *pHandle )
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{
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MSISUMMARYINFO *si;
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MSIDATABASE *db;
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UINT ret = ERROR_FUNCTION_FAILED;
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TRACE("%ld %s %d %p\n", hDatabase, debugstr_w(szDatabase),
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uiUpdateCount, pHandle);
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if( !pHandle )
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return ERROR_INVALID_PARAMETER;
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if( szDatabase )
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{
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ret = MSI_OpenDatabaseW( szDatabase, NULL, &db );
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if( ret != ERROR_SUCCESS )
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return ret;
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}
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else
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{
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db = msihandle2msiinfo( hDatabase, MSIHANDLETYPE_DATABASE );
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if( !db )
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return ERROR_INVALID_PARAMETER;
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}
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si = MSI_GetSummaryInformationW( db->storage, uiUpdateCount );
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if (si)
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{
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*pHandle = alloc_msihandle( &si->hdr );
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if( *pHandle )
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ret = ERROR_SUCCESS;
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else
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ret = ERROR_NOT_ENOUGH_MEMORY;
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msiobj_release( &si->hdr );
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}
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if( db )
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msiobj_release( &db->hdr );
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return ret;
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}
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UINT WINAPI MsiGetSummaryInformationA(MSIHANDLE hDatabase,
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LPCSTR szDatabase, UINT uiUpdateCount, MSIHANDLE *pHandle)
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{
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LPWSTR szwDatabase = NULL;
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UINT ret;
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TRACE("%ld %s %d %p\n", hDatabase, debugstr_a(szDatabase),
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uiUpdateCount, pHandle);
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if( szDatabase )
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{
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szwDatabase = strdupAtoW( szDatabase );
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if( !szwDatabase )
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return ERROR_FUNCTION_FAILED;
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}
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ret = MsiGetSummaryInformationW(hDatabase, szwDatabase, uiUpdateCount, pHandle);
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msi_free( szwDatabase );
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return ret;
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}
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UINT WINAPI MsiSummaryInfoGetPropertyCount(MSIHANDLE hSummaryInfo, UINT *pCount)
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{
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MSISUMMARYINFO *si;
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TRACE("%ld %p\n", hSummaryInfo, pCount);
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si = msihandle2msiinfo( hSummaryInfo, MSIHANDLETYPE_SUMMARYINFO );
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if( !si )
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return ERROR_INVALID_HANDLE;
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if( pCount )
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*pCount = get_property_count( si->property );
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msiobj_release( &si->hdr );
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return ERROR_SUCCESS;
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}
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static UINT get_prop( MSIHANDLE handle, UINT uiProperty, UINT *puiDataType,
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INT *piValue, FILETIME *pftValue, awstring *str, DWORD *pcchValueBuf)
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{
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MSISUMMARYINFO *si;
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PROPVARIANT *prop;
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UINT ret = ERROR_SUCCESS;
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TRACE("%ld %d %p %p %p %p %p\n", handle, uiProperty, puiDataType,
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piValue, pftValue, str, pcchValueBuf);
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si = msihandle2msiinfo( handle, MSIHANDLETYPE_SUMMARYINFO );
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if( !si )
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return ERROR_INVALID_HANDLE;
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if ( uiProperty >= MSI_MAX_PROPS )
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{
|
|
*puiDataType = VT_EMPTY;
|
|
return ret;
|
|
}
|
|
|
|
prop = &si->property[uiProperty];
|
|
|
|
if( puiDataType )
|
|
*puiDataType = prop->vt;
|
|
|
|
switch( prop->vt )
|
|
{
|
|
case VT_I2:
|
|
if( piValue )
|
|
*piValue = prop->u.iVal;
|
|
break;
|
|
case VT_I4:
|
|
if( piValue )
|
|
*piValue = prop->u.lVal;
|
|
break;
|
|
case VT_LPSTR:
|
|
if( pcchValueBuf )
|
|
{
|
|
DWORD len = 0;
|
|
|
|
if( str->unicode )
|
|
{
|
|
len = MultiByteToWideChar( CP_ACP, 0, prop->u.pszVal, -1,
|
|
str->str.w, *pcchValueBuf );
|
|
len--;
|
|
}
|
|
else
|
|
{
|
|
len = lstrlenA( prop->u.pszVal );
|
|
if( str->str.a )
|
|
lstrcpynA(str->str.a, prop->u.pszVal, *pcchValueBuf );
|
|
}
|
|
if (len >= *pcchValueBuf)
|
|
ret = ERROR_MORE_DATA;
|
|
*pcchValueBuf = len;
|
|
}
|
|
break;
|
|
case VT_FILETIME:
|
|
if( pftValue )
|
|
memcpy(pftValue, &prop->u.filetime, sizeof (FILETIME) );
|
|
break;
|
|
case VT_EMPTY:
|
|
break;
|
|
default:
|
|
FIXME("Unknown property variant type\n");
|
|
break;
|
|
}
|
|
msiobj_release( &si->hdr );
|
|
return ret;
|
|
}
|
|
|
|
LPWSTR msi_suminfo_dup_string( MSISUMMARYINFO *si, UINT uiProperty )
|
|
{
|
|
PROPVARIANT *prop;
|
|
|
|
if ( uiProperty >= MSI_MAX_PROPS )
|
|
return NULL;
|
|
prop = &si->property[uiProperty];
|
|
if( prop->vt != VT_LPSTR )
|
|
return NULL;
|
|
return strdupAtoW( prop->u.pszVal );
|
|
}
|
|
|
|
LPWSTR msi_get_suminfo_product( IStorage *stg )
|
|
{
|
|
MSISUMMARYINFO *si;
|
|
LPWSTR prod;
|
|
|
|
si = MSI_GetSummaryInformationW( stg, 0 );
|
|
if (!si)
|
|
{
|
|
ERR("no summary information!\n");
|
|
return NULL;
|
|
}
|
|
prod = msi_suminfo_dup_string( si, PID_REVNUMBER );
|
|
msiobj_release( &si->hdr );
|
|
return prod;
|
|
}
|
|
|
|
UINT WINAPI MsiSummaryInfoGetPropertyA(
|
|
MSIHANDLE handle, UINT uiProperty, UINT *puiDataType, INT *piValue,
|
|
FILETIME *pftValue, LPSTR szValueBuf, DWORD *pcchValueBuf)
|
|
{
|
|
awstring str;
|
|
|
|
TRACE("%ld %d %p %p %p %p %p\n", handle, uiProperty, puiDataType,
|
|
piValue, pftValue, szValueBuf, pcchValueBuf );
|
|
|
|
str.unicode = FALSE;
|
|
str.str.a = szValueBuf;
|
|
|
|
return get_prop( handle, uiProperty, puiDataType, piValue,
|
|
pftValue, &str, pcchValueBuf );
|
|
}
|
|
|
|
UINT WINAPI MsiSummaryInfoGetPropertyW(
|
|
MSIHANDLE handle, UINT uiProperty, UINT *puiDataType, INT *piValue,
|
|
FILETIME *pftValue, LPWSTR szValueBuf, DWORD *pcchValueBuf)
|
|
{
|
|
awstring str;
|
|
|
|
TRACE("%ld %d %p %p %p %p %p\n", handle, uiProperty, puiDataType,
|
|
piValue, pftValue, szValueBuf, pcchValueBuf );
|
|
|
|
str.unicode = TRUE;
|
|
str.str.w = szValueBuf;
|
|
|
|
return get_prop( handle, uiProperty, puiDataType, piValue,
|
|
pftValue, &str, pcchValueBuf );
|
|
}
|
|
|
|
static UINT set_prop( MSIHANDLE handle, UINT uiProperty, UINT uiDataType,
|
|
INT iValue, FILETIME* pftValue, awcstring *str )
|
|
{
|
|
MSISUMMARYINFO *si;
|
|
PROPVARIANT *prop;
|
|
UINT type, len, ret = ERROR_SUCCESS;
|
|
|
|
TRACE("%ld %u %u %i %p %p\n", handle, uiProperty, uiDataType,
|
|
iValue, pftValue, str );
|
|
|
|
type = get_type( uiProperty );
|
|
if( type == VT_EMPTY || type != uiDataType )
|
|
return ERROR_DATATYPE_MISMATCH;
|
|
|
|
if( uiDataType == VT_LPSTR && !str->str.w )
|
|
return ERROR_INVALID_PARAMETER;
|
|
|
|
if( uiDataType == VT_FILETIME && !pftValue )
|
|
return ERROR_INVALID_PARAMETER;
|
|
|
|
si = msihandle2msiinfo( handle, MSIHANDLETYPE_SUMMARYINFO );
|
|
if( !si )
|
|
return ERROR_INVALID_HANDLE;
|
|
|
|
prop = &si->property[uiProperty];
|
|
|
|
if( prop->vt == VT_EMPTY )
|
|
{
|
|
if( !si->update_count )
|
|
{
|
|
ret = ERROR_FUNCTION_FAILED;
|
|
goto end;
|
|
}
|
|
si->update_count--;
|
|
}
|
|
else if( prop->vt != type )
|
|
goto end;
|
|
|
|
free_prop( prop );
|
|
prop->vt = type;
|
|
switch( type )
|
|
{
|
|
case VT_I4:
|
|
prop->u.lVal = iValue;
|
|
break;
|
|
case VT_I2:
|
|
prop->u.iVal = iValue;
|
|
break;
|
|
case VT_FILETIME:
|
|
memcpy( &prop->u.filetime, pftValue, sizeof prop->u.filetime );
|
|
break;
|
|
case VT_LPSTR:
|
|
if( str->unicode )
|
|
{
|
|
len = WideCharToMultiByte( CP_ACP, 0, str->str.w, -1,
|
|
NULL, 0, NULL, NULL );
|
|
prop->u.pszVal = msi_alloc( len );
|
|
WideCharToMultiByte( CP_ACP, 0, str->str.w, -1,
|
|
prop->u.pszVal, len, NULL, NULL );
|
|
}
|
|
else
|
|
{
|
|
len = lstrlenA( str->str.a ) + 1;
|
|
prop->u.pszVal = msi_alloc( len );
|
|
lstrcpyA( prop->u.pszVal, str->str.a );
|
|
}
|
|
break;
|
|
}
|
|
|
|
end:
|
|
msiobj_release( &si->hdr );
|
|
return ret;
|
|
}
|
|
|
|
UINT WINAPI MsiSummaryInfoSetPropertyW( MSIHANDLE handle, UINT uiProperty,
|
|
UINT uiDataType, INT iValue, FILETIME* pftValue, LPCWSTR szValue )
|
|
{
|
|
awcstring str;
|
|
|
|
TRACE("%ld %u %u %i %p %s\n", handle, uiProperty, uiDataType,
|
|
iValue, pftValue, debugstr_w(szValue) );
|
|
|
|
str.unicode = TRUE;
|
|
str.str.w = szValue;
|
|
return set_prop( handle, uiProperty, uiDataType, iValue, pftValue, &str );
|
|
}
|
|
|
|
UINT WINAPI MsiSummaryInfoSetPropertyA( MSIHANDLE handle, UINT uiProperty,
|
|
UINT uiDataType, INT iValue, FILETIME* pftValue, LPCSTR szValue )
|
|
{
|
|
awcstring str;
|
|
|
|
TRACE("%ld %u %u %i %p %s\n", handle, uiProperty, uiDataType,
|
|
iValue, pftValue, debugstr_a(szValue) );
|
|
|
|
str.unicode = FALSE;
|
|
str.str.a = szValue;
|
|
return set_prop( handle, uiProperty, uiDataType, iValue, pftValue, &str );
|
|
}
|
|
|
|
UINT WINAPI MsiSummaryInfoPersist( MSIHANDLE handle )
|
|
{
|
|
IStream *stm = NULL;
|
|
MSISUMMARYINFO *si;
|
|
DWORD grfMode;
|
|
HRESULT r;
|
|
UINT ret = ERROR_FUNCTION_FAILED;
|
|
|
|
TRACE("%ld\n", handle );
|
|
|
|
si = msihandle2msiinfo( handle, MSIHANDLETYPE_SUMMARYINFO );
|
|
if( !si )
|
|
return ERROR_INVALID_HANDLE;
|
|
|
|
grfMode = STGM_CREATE | STGM_READWRITE | STGM_SHARE_EXCLUSIVE;
|
|
r = IStorage_CreateStream( si->storage, szSumInfo, grfMode, 0, 0, &stm );
|
|
if( SUCCEEDED(r) )
|
|
{
|
|
ret = save_summary_info( si, stm );
|
|
IStream_Release( stm );
|
|
}
|
|
msiobj_release( &si->hdr );
|
|
|
|
return ret;
|
|
}
|