WCHAR *msi_dup_record_field( MSIRECORD *rec, INT field )
{
DWORD sz = 0;
WCHAR *str;
UINT r;
if (MSI_RecordIsNull( rec, field )) return NULL;
r = MSI_RecordGetStringW( rec, field, NULL, &sz );
if (r != ERROR_SUCCESS)
return NULL;
sz++;
str = msi_alloc( sz * sizeof(WCHAR) );
if (!str) return NULL;
str[0] = 0;
r = MSI_RecordGetStringW( rec, field, str, &sz );
if (r != ERROR_SUCCESS)
{
ERR("failed to get string!\n");
msi_free( str );
return NULL;
}
return str;
}
UINT WINAPI MsiRecordGetStringW(MSIHANDLE handle, UINT iField,
LPWSTR szValue, LPDWORD pcchValue)
{
MSIRECORD *rec;
UINT ret;
TRACE("%d %d %p %p\n", handle, iField, szValue, pcchValue);
rec = msihandle2msiinfo( handle, MSIHANDLETYPE_RECORD );
if( !rec )
return ERROR_INVALID_HANDLE;
msiobj_lock( &rec->hdr );
ret = MSI_RecordGetStringW( rec, iField, szValue, pcchValue );
msiobj_unlock( &rec->hdr );
msiobj_release( &rec->hdr );
return ret;
}
static UINT ACTION_AppSearchDr(MSIPACKAGE *package, LPWSTR *appValue, MSISIGNATURE *sig)
{
static const WCHAR query[] = {
's','e','l','e','c','t',' ','*',' ',
'f','r','o','m',' ',
'D','r','L','o','c','a','t','o','r',' ',
'w','h','e','r','e',' ',
'S','i','g','n','a','t','u','r','e','_',' ','=',' ', '\'','%','s','\'',0};
LPWSTR parent = NULL;
LPCWSTR parentName;
WCHAR path[MAX_PATH];
WCHAR expanded[MAX_PATH];
MSIRECORD *row;
int depth;
DWORD sz, attr;
UINT rc;
TRACE("%s\n", debugstr_w(sig->Name));
*appValue = NULL;
row = MSI_QueryGetRecord( package->db, query, sig->Name );
if (!row)
{
TRACE("failed to query DrLocator for %s\n", debugstr_w(sig->Name));
return ERROR_SUCCESS;
}
/* check whether parent is set */
parentName = MSI_RecordGetString(row, 2);
if (parentName)
{
MSISIGNATURE parentSig;
rc = ACTION_AppSearchSigName(package, parentName, &parentSig, &parent);
ACTION_FreeSignature(&parentSig);
if (!parent)
{
msiobj_release(&row->hdr);
return ERROR_SUCCESS;
}
}
sz = MAX_PATH;
MSI_RecordGetStringW(row, 3, path, &sz);
if (MSI_RecordIsNull(row,4))
depth = 0;
else
depth = MSI_RecordGetInteger(row,4);
if (sz)
ACTION_ExpandAnyPath(package, path, expanded, MAX_PATH);
else
strcpyW(expanded, path);
if (parent)
{
attr = GetFileAttributesW(parent);
if (attr != INVALID_FILE_ATTRIBUTES &&
!(attr & FILE_ATTRIBUTE_DIRECTORY))
{
PathRemoveFileSpecW(parent);
PathAddBackslashW(parent);
}
strcpyW(path, parent);
strcatW(path, expanded);
}
else if (sz)
strcpyW(path, expanded);
PathAddBackslashW(path);
rc = ACTION_SearchDirectory(package, sig, path, depth, appValue);
msi_free(parent);
msiobj_release(&row->hdr);
TRACE("returning %d\n", rc);
return rc;
}
