mirror of
https://github.com/reactos/reactos.git
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180 lines
5.5 KiB
C
180 lines
5.5 KiB
C
/*
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* Main DLL interface to Queue Manager (BITS)
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*
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* Background Intelligent Transfer Service (BITS) interface. Dll is named
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* qmgr for backwards compatibility with early versions of BITS.
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*
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* Copyright 2007 Google (Roy Shea)
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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 <stdio.h>
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#include "objbase.h"
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#include "winuser.h"
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#include "winreg.h"
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#include "advpub.h"
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#include "olectl.h"
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#include "winsvc.h"
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#include "bits.h"
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#include "qmgr.h"
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#include "initguid.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(qmgr);
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/* Handle to the base address of this DLL */
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static HINSTANCE hInst;
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/* Other GUIDs used by this module */
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DEFINE_GUID(CLSID_BackgroundCopyQMgr, 0x69AD4AEE, 0x51BE, 0x439b, 0xA9,0x2C, 0x86,0xAE,0x49,0x0E,0x8B,0x30);
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/* Entry point for DLL */
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BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
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{
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TRACE("(%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
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switch (fdwReason)
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{
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case DLL_WINE_PREATTACH:
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return FALSE; /* prefer native version */
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case DLL_PROCESS_ATTACH:
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DisableThreadLibraryCalls(hinstDLL);
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hInst = hinstDLL;
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break;
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case DLL_PROCESS_DETACH:
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break;
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}
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return TRUE;
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}
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static HRESULT init_register_strtable(STRTABLEA *strtable)
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{
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#define CLSID_EXPANSION_ENTRY(id) { "CLSID_" #id, &CLSID_ ## id }
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static const struct {
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const char *name;
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const CLSID *clsid;
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} expns[] = {
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CLSID_EXPANSION_ENTRY(BackgroundCopyQMgr),
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CLSID_EXPANSION_ENTRY(BackgroundCopyManager)
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};
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#undef CLSID_EXPANSION_ENTRY
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static STRENTRYA pse[sizeof expns / sizeof expns[0]];
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DWORD i;
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strtable->cEntries = sizeof pse / sizeof pse[0];
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strtable->pse = pse;
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for (i = 0; i < strtable->cEntries; i++) {
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static const char dummy_sample[] = "{12345678-1234-1234-1234-123456789012}";
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const CLSID *clsid = expns[i].clsid;
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pse[i].pszName = qmgr_strdup(expns[i].name);
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pse[i].pszValue = HeapAlloc(GetProcessHeap(), 0, sizeof dummy_sample);
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if (!pse[i].pszName || !pse[i].pszValue)
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return E_OUTOFMEMORY;
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sprintf(pse[i].pszValue, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
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clsid->Data1, clsid->Data2, clsid->Data3, clsid->Data4[0],
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clsid->Data4[1], clsid->Data4[2], clsid->Data4[3], clsid->Data4[4],
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clsid->Data4[5], clsid->Data4[6], clsid->Data4[7]);
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}
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return S_OK;
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}
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static void cleanup_register_strtable(STRTABLEA *strtable)
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{
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DWORD i;
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for (i = 0; i < strtable->cEntries; i++) {
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HeapFree(GetProcessHeap(), 0, strtable->pse[i].pszName);
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HeapFree(GetProcessHeap(), 0, strtable->pse[i].pszValue);
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if (!strtable->pse[i].pszName || !strtable->pse[i].pszValue)
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return;
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}
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}
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static HRESULT register_service(BOOL do_register)
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{
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static const WCHAR name[] = { 'B','I','T','S', 0 };
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static const WCHAR path[] = { 's','v','c','h','o','s','t','.','e','x','e',
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' ','-','k',' ','n','e','t','s','v','c','s', 0 };
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SC_HANDLE scm, service;
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scm = OpenSCManagerW(NULL, NULL, SC_MANAGER_ALL_ACCESS);
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if (!scm)
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return SELFREG_E_CLASS;
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if (do_register)
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service = CreateServiceW(scm, name, name, SERVICE_ALL_ACCESS,
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SERVICE_WIN32_OWN_PROCESS,
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SERVICE_DEMAND_START, SERVICE_ERROR_NORMAL,
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path, NULL, NULL, NULL, NULL, NULL);
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else
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service = OpenServiceW(scm, name, DELETE);
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CloseServiceHandle(scm);
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if (service)
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{
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if (!do_register) DeleteService(service);
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CloseServiceHandle(service);
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}
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return S_OK;
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}
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/* Use an INF file to register or unregister the DLL */
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static HRESULT register_server(BOOL do_register)
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{
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HRESULT hr;
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STRTABLEA strtable;
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HMODULE hAdvpack;
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HRESULT (WINAPI *pRegInstall)(HMODULE hm, LPCSTR pszSection, const STRTABLEA* pstTable);
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static const WCHAR wszAdvpack[] = {'a','d','v','p','a','c','k','.','d','l','l',0};
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TRACE("(%x)\n", do_register);
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hr = register_service(do_register);
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if (FAILED(hr)) {
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ERR("register_service failed: %d\n", GetLastError());
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return hr;
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}
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hAdvpack = LoadLibraryW(wszAdvpack);
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pRegInstall = (void *)GetProcAddress(hAdvpack, "RegInstall");
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hr = init_register_strtable(&strtable);
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if (SUCCEEDED(hr))
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hr = pRegInstall(hInst, do_register ? "RegisterDll" : "UnregisterDll",
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&strtable);
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cleanup_register_strtable(&strtable);
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if (FAILED(hr))
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ERR("RegInstall failed: %08x\n", hr);
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return hr;
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}
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HRESULT WINAPI DllRegisterServer(void)
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{
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return register_server(TRUE);
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}
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HRESULT WINAPI DllUnregisterServer(void)
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{
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return register_server(FALSE);
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}
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