510 lines
11 KiB
C
510 lines
11 KiB
C
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/*++
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Copyright (c) 1996 Microsoft Corporation
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Module Name:
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faxsvc.c
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Abstract:
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This module contains the service specific code.
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Author:
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Wesley Witt (wesw) 16-Jan-1996
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Revision History:
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--*/
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#include "faxsvc.h"
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#pragma hdrstop
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#if DBGX
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//
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// this is bad place to have these defines
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// because they are already in ntexapi.h, but it
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// is difficult to include windows headers and
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// nt headers together. we will just have to be
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// aware that if the global flag definitions in
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// ntexapi.h change, they must also change here.
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//
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#define FLG_SHOW_LDR_SNAPS 0x00000002 // user and kernel mode
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#define FLG_USER_STACK_TRACE_DB 0x00001000 // x86 user mode only
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#define FLG_HEAP_ENABLE_CALL_TRACING 0x00100000 // user mode only
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#define FLG_HEAP_PAGE_ALLOCS 0x02000000 // user mode only
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IMAGE_LOAD_CONFIG_DIRECTORY _load_config_used =
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{
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0, // Reserved
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0, // Reserved
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0, // Reserved
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0, // Reserved
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0, // GlobalFlagsClear
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FLG_USER_STACK_TRACE_DB | FLG_HEAP_ENABLE_CALL_TRACING,
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0, // CriticalSectionTimeout (milliseconds)
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0, // DeCommitFreeBlockThreshold
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0, // DeCommitTotalFreeThreshold
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NULL, // LockPrefixTable
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0, 0, 0, 0, 0, 0, 0 // Reserved
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};
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#endif
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SERVICE_STATUS FaxServiceStatus;
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SERVICE_STATUS_HANDLE FaxServiceStatusHandle;
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BOOL ServiceDebug;
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HANDLE FaxSvcHeapHandle;
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SERVICE_TABLE_ENTRY ServiceDispatchTable[] = {
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{ FAX_SERVICE_NAME, FaxServiceMain },
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{ NULL, NULL }
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};
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int
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WINAPI
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#ifdef UNICODE
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wWinMain(
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#else
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WinMain(
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#endif
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HINSTANCE hInstance,
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HINSTANCE hPrevInstance,
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LPTSTR lpCmdLine,
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int nShowCmd
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)
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/*++
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Routine Description:
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Main entry point for the TIFF image viewer.
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Arguments:
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hInstance - Instance handle
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hPrevInstance - Not used
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lpCmdLine - Command line arguments
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nShowCmd - How to show the window
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Return Value:
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Return code, zero for success.
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--*/
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{
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int rVal;
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LPTSTR p;
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DWORD Action = 0;
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LPTSTR Username;
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LPTSTR Password;
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FaxSvcHeapHandle = HeapInitialize(NULL,NULL,NULL,0);
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FaxTiffInitialize();
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for (p=lpCmdLine; *p; p++) {
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if ((*p == TEXT('-')) || (*p == TEXT('/'))) {
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switch( _totlower( p[1] ) ) {
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case TEXT('i'):
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Action = 1;
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p += 2;
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while( *p == TEXT(' ') ) p++;
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Username = p;
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while( *p != TEXT(' ') ) p++;
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while( *p == TEXT(' ') ) p++;
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Password = p;
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while( *p != TEXT(' ') ) p++;
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break;
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case TEXT('r'):
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Action = 2;
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break;
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case TEXT('d'):
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Action = 3;
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break;
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}
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}
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}
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switch( Action ) {
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case 1:
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rVal = InstallService( Username, Password );
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if (rVal == 0) {
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LogMessage( MSG_INSTALL_SUCCESS );
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} else {
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LogMessage( MSG_INSTALL_FAIL, GetLastErrorText( rVal ) );
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}
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return rVal;
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case 2:
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rVal = RemoveService();
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if (rVal == 0) {
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LogMessage( MSG_REMOVE_SUCCESS );
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} else {
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LogMessage( MSG_REMOVE_FAIL, GetLastErrorText( rVal ) );
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}
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return rVal;
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case 3:
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ServiceDebug = TRUE;
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ConsoleDebugOutput = TRUE;
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return ServiceStart();
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}
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if (!StartServiceCtrlDispatcher( ServiceDispatchTable)) {
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DebugPrint(( TEXT("StartServiceCtrlDispatcher error =%d"), GetLastError() ));
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return GetLastError();
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}
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return 0;
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}
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DWORD
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InstallService(
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LPTSTR Username,
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LPTSTR Password
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)
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/*++
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Routine Description:
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Service installation function. This function just
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calls the service controller to install the FAX service.
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It is required that the FAX service run in the context
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of a user so that the service can access MAPI, files on
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disk, the network, etc.
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Arguments:
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Username - User name where the service runs.
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Password - Password for the user name.
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Return Value:
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Return code. Return zero for success, all other
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values indicate errors.
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--*/
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{
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DWORD rVal = 0;
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SC_HANDLE hSvcMgr;
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SC_HANDLE hService;
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hSvcMgr = OpenSCManager(
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NULL,
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NULL,
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SC_MANAGER_ALL_ACCESS
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);
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if (!hSvcMgr) {
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rVal = GetLastError();
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DebugPrint(( TEXT("could not open service manager: error code = %u"), rVal ));
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return rVal;
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}
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hService = CreateService(
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hSvcMgr,
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FAX_SERVICE_NAME,
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FAX_DISPLAY_NAME,
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SERVICE_ALL_ACCESS,
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SERVICE_WIN32_OWN_PROCESS,
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SERVICE_AUTO_START,
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SERVICE_ERROR_NORMAL,
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FAX_IMAGE_NAME,
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NULL,
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NULL,
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NULL,
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Username,
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Password
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);
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if (!hService) {
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rVal = GetLastError();
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DebugPrint(( TEXT("could not create fax service: error code = %u"), rVal ));
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return rVal;
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}
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CloseServiceHandle( hService );
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CloseServiceHandle( hSvcMgr );
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return rVal;
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}
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DWORD
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RemoveService(
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void
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)
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/*++
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Routine Description:
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Service removal function. This function just
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calls the service controller to remove the FAX service.
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Arguments:
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None.
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Return Value:
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Return code. Return zero for success, all other
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values indicate errors.
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--*/
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{
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DWORD rVal = 0;
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SC_HANDLE hSvcMgr;
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SC_HANDLE hService;
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hSvcMgr = OpenSCManager(
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NULL,
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NULL,
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SC_MANAGER_ALL_ACCESS
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);
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if (!hSvcMgr) {
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rVal = GetLastError();
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DebugPrint(( TEXT("could not open service manager: error code = %u"), rVal ));
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return rVal;
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}
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hService = OpenService(
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hSvcMgr,
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FAX_SERVICE_NAME,
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SERVICE_ALL_ACCESS
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);
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if (!hService) {
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rVal = GetLastError();
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DebugPrint(( TEXT("could not open the fax service: error code = %u"), rVal ));
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return rVal;
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}
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if (ControlService( hService, SERVICE_CONTROL_STOP, &FaxServiceStatus )) {
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//
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// wait for 1 second
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//
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Sleep( 1000 );
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while( QueryServiceStatus( hService, &FaxServiceStatus ) ) {
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if ( FaxServiceStatus.dwCurrentState == SERVICE_STOP_PENDING ) {
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Sleep( 1000 );
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} else {
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break;
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}
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}
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if (FaxServiceStatus.dwCurrentState != SERVICE_STOPPED) {
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rVal = GetLastError();
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DebugPrint(( TEXT("could not stop the fax service: error code = %u"), rVal ));
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return rVal;
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}
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}
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if (!DeleteService( hService )) {
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rVal = GetLastError();
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DebugPrint(( TEXT("could not delete the fax service: error code = %u"), rVal ));
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return rVal;
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}
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CloseServiceHandle( hService );
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CloseServiceHandle( hSvcMgr );
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return rVal;
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}
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VOID
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FaxServiceMain(
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DWORD argc,
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LPTSTR *argv
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)
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/*++
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Routine Description:
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This is the service main that is called by the
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service controller.
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Arguments:
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argc - argument count
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argv - argument array
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Return Value:
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None.
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--*/
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{
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DWORD Rval;
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FaxServiceStatus.dwServiceType = SERVICE_WIN32;
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FaxServiceStatus.dwCurrentState = SERVICE_START_PENDING;
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FaxServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;
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FaxServiceStatus.dwWin32ExitCode = 0;
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FaxServiceStatus.dwServiceSpecificExitCode = 0;
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FaxServiceStatus.dwCheckPoint = 0;
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FaxServiceStatus.dwWaitHint = 0;
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FaxServiceStatusHandle = RegisterServiceCtrlHandler(
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FAX_SERVICE_NAME,
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FaxServiceCtrlHandler
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);
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if (!FaxServiceStatusHandle) {
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DebugPrint(( TEXT("RegisterServiceCtrlHandler failed %d"), GetLastError() ));
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return;
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}
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Rval = ServiceStart();
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if (!Rval) {
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//
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// the service failed to start correctly
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//
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}
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return;
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}
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VOID
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FaxServiceCtrlHandler(
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DWORD Opcode
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)
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/*++
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Routine Description:
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This is the FAX service control dispatch function.
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Arguments:
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Opcode - requested control code
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Return Value:
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None.
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--*/
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{
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switch(Opcode) {
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case SERVICE_CONTROL_PAUSE:
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ReportServiceStatus( SERVICE_PAUSED, 0, 0 );
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break;
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case SERVICE_CONTROL_CONTINUE:
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ReportServiceStatus( SERVICE_RUNNING, 0, 0 );
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break;
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case SERVICE_CONTROL_STOP:
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EndFaxSvc(FALSE,FAXLOG_LEVEL_NONE);
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return;
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case SERVICE_CONTROL_INTERROGATE:
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// fall through to send current status
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break;
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default:
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DebugPrint(( TEXT("Unrecognized opcode %ld"), Opcode ));
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break;
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}
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ReportServiceStatus( 0, 0, 0 );
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return;
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}
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DWORD
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ReportServiceStatus(
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DWORD CurrentState,
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DWORD Win32ExitCode,
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DWORD WaitHint
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)
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/*++
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Routine Description:
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This function updates the service control manager's status information for the FAX service.
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Arguments:
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CurrentState - Indicates the current state of the service
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Win32ExitCode - Specifies a Win32 error code that the service uses to
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report an error that occurs when it is starting or stopping.
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WaitHint - Specifies an estimate of the amount of time, in milliseconds,
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that the service expects a pending start, stop, or continue
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operation to take before the service makes its next call to the
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SetServiceStatus function with either an incremented dwCheckPoint
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value or a change in dwCurrentState.
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Return Value:
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Return code. Return zero for success, all other
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values indicate errors.
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--*/
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{
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static DWORD CheckPoint = 1;
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BOOL rVal;
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if (ServiceDebug) {
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return TRUE;
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}
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if (CurrentState == SERVICE_START_PENDING) {
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FaxServiceStatus.dwControlsAccepted = 0;
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} else {
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FaxServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
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}
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if (CurrentState) {
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FaxServiceStatus.dwCurrentState = CurrentState;
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}
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FaxServiceStatus.dwWin32ExitCode = Win32ExitCode;
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FaxServiceStatus.dwWaitHint = WaitHint;
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if ((FaxServiceStatus.dwCurrentState == SERVICE_RUNNING) ||
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(FaxServiceStatus.dwCurrentState == SERVICE_STOPPED ) ) {
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FaxServiceStatus.dwCheckPoint = 0;
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} else {
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FaxServiceStatus.dwCheckPoint = CheckPoint++;
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}
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//
|
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|
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// Report the status of the service to the service control manager.
|
||
|
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//
|
||
|
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rVal = SetServiceStatus( FaxServiceStatusHandle, &FaxServiceStatus );
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||
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if (!rVal) {
|
||
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DebugPrint(( TEXT("SetServiceStatus() failed: ec=%d"), GetLastError() ));
|
||
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}
|
||
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|
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return rVal;
|
||
|
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}
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