mirror of
https://github.com/reactos/wine.git
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227 lines
6.0 KiB
C
227 lines
6.0 KiB
C
/*
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* Copyright 2009 Hans Leidekker 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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#define COBJMACROS
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#include "config.h"
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "objbase.h"
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#include "wbemcli.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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#include "wbemprox_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(wbemprox);
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typedef struct
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{
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IWbemLocator IWbemLocator_iface;
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LONG refs;
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} wbem_locator;
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static inline wbem_locator *impl_from_IWbemLocator( IWbemLocator *iface )
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{
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return CONTAINING_RECORD(iface, wbem_locator, IWbemLocator_iface);
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}
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static ULONG WINAPI wbem_locator_AddRef(
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IWbemLocator *iface )
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{
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wbem_locator *wl = impl_from_IWbemLocator( iface );
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return InterlockedIncrement( &wl->refs );
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}
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static ULONG WINAPI wbem_locator_Release(
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IWbemLocator *iface )
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{
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wbem_locator *wl = impl_from_IWbemLocator( iface );
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LONG refs = InterlockedDecrement( &wl->refs );
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if (!refs)
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{
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TRACE("destroying %p\n", wl);
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heap_free( wl );
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}
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return refs;
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}
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static HRESULT WINAPI wbem_locator_QueryInterface(
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IWbemLocator *iface,
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REFIID riid,
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void **ppvObject )
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{
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wbem_locator *This = impl_from_IWbemLocator( iface );
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TRACE("%p %s %p\n", This, debugstr_guid( riid ), ppvObject );
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if ( IsEqualGUID( riid, &IID_IWbemLocator ) ||
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IsEqualGUID( riid, &IID_IUnknown ) )
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{
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*ppvObject = iface;
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}
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else
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{
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FIXME("interface %s not implemented\n", debugstr_guid(riid));
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return E_NOINTERFACE;
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}
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IWbemLocator_AddRef( iface );
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return S_OK;
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}
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static BOOL is_local_machine( const WCHAR *server )
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{
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static const WCHAR dotW[] = {'.',0};
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WCHAR buffer[MAX_COMPUTERNAME_LENGTH + 1];
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DWORD len = sizeof(buffer) / sizeof(buffer[0]);
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if (!server || !strcmpW( server, dotW )) return TRUE;
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if (GetComputerNameW( buffer, &len ) && !strcmpiW( server, buffer )) return TRUE;
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return FALSE;
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}
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static HRESULT parse_resource( const WCHAR *resource, WCHAR **server, WCHAR **namespace )
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{
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static const WCHAR rootW[] = {'R','O','O','T'};
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static const WCHAR cimv2W[] = {'C','I','M','V','2'};
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HRESULT hr = WBEM_E_INVALID_NAMESPACE;
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const WCHAR *p, *q;
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unsigned int len;
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*server = NULL;
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*namespace = NULL;
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p = q = resource;
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if (*p == '\\' || *p == '/')
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{
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p++;
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if (*p == '\\' || *p == '/') p++;
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if (!*p) return WBEM_E_INVALID_NAMESPACE;
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if (*p == '\\' || *p == '/') return WBEM_E_INVALID_PARAMETER;
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q = p + 1;
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while (*q && *q != '\\' && *q != '/') q++;
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if (!*q) return WBEM_E_INVALID_NAMESPACE;
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len = q - p;
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if (!(*server = heap_alloc( (len + 1) * sizeof(WCHAR) )))
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{
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hr = E_OUTOFMEMORY;
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goto done;
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}
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memcpy( *server, p, len * sizeof(WCHAR) );
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(*server)[len] = 0;
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q++;
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}
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if (!*q) goto done;
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p = q;
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while (*q && *q != '\\' && *q != '/') q++;
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len = q - p;
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if (len >= sizeof(rootW) / sizeof(rootW[0]) && memicmpW( rootW, p, len )) goto done;
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if (!*q)
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{
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hr = S_OK;
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goto done;
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}
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q++;
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if ((len = strlenW( q )) != sizeof(cimv2W) / sizeof(cimv2W[0]) || memicmpW( q, cimv2W, len ))
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goto done;
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if (!(*namespace = heap_alloc( (len + 1) * sizeof(WCHAR) ))) hr = E_OUTOFMEMORY;
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else
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{
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memcpy( *namespace, p, len * sizeof(WCHAR) );
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(*namespace)[len] = 0;
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hr = S_OK;
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}
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done:
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if (hr != S_OK)
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{
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heap_free( *server );
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heap_free( *namespace );
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}
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return hr;
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}
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static HRESULT WINAPI wbem_locator_ConnectServer(
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IWbemLocator *iface,
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const BSTR NetworkResource,
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const BSTR User,
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const BSTR Password,
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const BSTR Locale,
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LONG SecurityFlags,
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const BSTR Authority,
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IWbemContext *pCtx,
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IWbemServices **ppNamespace)
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{
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HRESULT hr;
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WCHAR *server, *namespace;
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TRACE("%p, %s, %s, %s, %s, 0x%08x, %s, %p, %p)\n", iface, debugstr_w(NetworkResource), debugstr_w(User),
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debugstr_w(Password), debugstr_w(Locale), SecurityFlags, debugstr_w(Authority), pCtx, ppNamespace);
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hr = parse_resource( NetworkResource, &server, &namespace );
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if (hr != S_OK) return hr;
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if (!is_local_machine( server ))
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{
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FIXME("remote computer not supported\n");
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heap_free( server );
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heap_free( namespace );
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return WBEM_E_TRANSPORT_FAILURE;
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}
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if (User || Password || Authority)
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FIXME("authentication not supported\n");
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if (Locale)
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FIXME("specific locale not supported\n");
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if (SecurityFlags)
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FIXME("unsupported flags\n");
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hr = WbemServices_create( NULL, namespace, (void **)ppNamespace );
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heap_free( namespace );
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if (SUCCEEDED( hr ))
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return WBEM_NO_ERROR;
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return WBEM_E_FAILED;
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}
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static const IWbemLocatorVtbl wbem_locator_vtbl =
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{
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wbem_locator_QueryInterface,
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wbem_locator_AddRef,
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wbem_locator_Release,
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wbem_locator_ConnectServer
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};
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HRESULT WbemLocator_create( IUnknown *pUnkOuter, LPVOID *ppObj )
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{
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wbem_locator *wl;
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TRACE("(%p,%p)\n", pUnkOuter, ppObj);
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wl = heap_alloc( sizeof(*wl) );
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if (!wl) return E_OUTOFMEMORY;
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wl->IWbemLocator_iface.lpVtbl = &wbem_locator_vtbl;
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wl->refs = 1;
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*ppObj = &wl->IWbemLocator_iface;
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TRACE("returning iface %p\n", *ppObj);
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return S_OK;
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}
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