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functionality for sc query and queryex

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supports sc query <service>
         sc query type= <...>
         sc query state <...>
output as per MS utility
added usage information for query functionality

svn path=/trunk/; revision=19133
This commit is contained in:
Ged Murphy 2005-11-11 17:28:13 +00:00
parent c1d7caca61
commit 9b19555655
2 changed files with 268 additions and 80 deletions
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307
reactos/subsys/system/sc/query.c
View file

@ -8,27 +8,32 @@
* Ged Murphy 20/10/05 Created
*
*/
/*
* TODO:
* Allow calling of 2 options e.g.:
* type= driver state= inactive
*/
#include "sc.h"
/* local function decs */
VOID PrintService(BOOL bExtended);
BOOL EnumServices(DWORD ServiceType, DWORD ServiceState);
BOOL EnumServices(LPCTSTR ServiceName, DWORD ServiceType, DWORD ServiceState);
BOOL QueryService(LPCTSTR ServiceName, BOOL bExtended);
/* global variables */
static ENUM_SERVICE_STATUS_PROCESS *pServiceStatus = NULL;
DWORD NumServices = 0;
BOOL Query(LPCTSTR ServiceName, LPCTSTR *ServiceArgs, BOOL bExtended)
BOOL
Query(LPCTSTR ServiceName, LPCTSTR *ServiceArgs, BOOL bExtended)
{
if (! ServiceName)
if (! ServiceName) /* display all running services and drivers */
{
/* display all running services and drivers */
_tprintf(_T("No service name, displaying all services\n")); // test
/* get default values */
EnumServices(SERVICE_WIN32, SERVICE_ACTIVE);
EnumServices(NULL, SERVICE_WIN32, SERVICE_ACTIVE);
/* print default values */
PrintService(bExtended);
@ -37,13 +42,12 @@ BOOL Query(LPCTSTR ServiceName, LPCTSTR *ServiceArgs, BOOL bExtended)
{
LPCTSTR Type = *ServiceArgs;
_tprintf(_T("got type\narg = %s\n"), Type); // test
if (_tcsicmp(Type, _T("driver")) == 0)
EnumServices(SERVICE_DRIVER, SERVICE_STATE_ALL);
EnumServices(NULL, SERVICE_DRIVER, SERVICE_ACTIVE);
else if (_tcsicmp(Type, _T("service")) == 0)
EnumServices(SERVICE_WIN32, SERVICE_STATE_ALL);
EnumServices(NULL, SERVICE_WIN32, SERVICE_ACTIVE);
else if (_tcsicmp(Type, _T("all")) == 0)
EnumServices(SERVICE_DRIVER|SERVICE_WIN32, SERVICE_STATE_ALL);
EnumServices(NULL, SERVICE_DRIVER|SERVICE_WIN32, SERVICE_ACTIVE);
else
{
_tprintf(_T("\nERROR following \"type=\"!\n"));
@ -56,12 +60,10 @@ BOOL Query(LPCTSTR ServiceName, LPCTSTR *ServiceArgs, BOOL bExtended)
{
LPCTSTR State = *ServiceArgs;
if (_tcsicmp(State, _T("active")) == 0)
EnumServices(SERVICE_DRIVER|SERVICE_WIN32, SERVICE_ACTIVE);
else if (_tcsicmp(State, _T("inactive")) == 0)
EnumServices(SERVICE_DRIVER|SERVICE_WIN32, SERVICE_INACTIVE);
if (_tcsicmp(State, _T("inactive")) == 0)
EnumServices(NULL, SERVICE_WIN32, SERVICE_INACTIVE);
else if (_tcsicmp(State, _T("all")) == 0)
EnumServices(SERVICE_DRIVER|SERVICE_WIN32, SERVICE_STATE_ALL);
EnumServices(NULL, SERVICE_WIN32, SERVICE_STATE_ALL);
else
{
_tprintf(_T("\nERROR following \"state=\"!\n"));
@ -77,35 +79,138 @@ BOOL Query(LPCTSTR ServiceName, LPCTSTR *ServiceArgs, BOOL bExtended)
else if(_tcsicmp(ServiceName, _T("group=")))
*/
else
else /* print only the service requested */
{
/* print only the service requested */
printf("Service name %s\n", ServiceName); // test
/* get default values */
EnumServices(SERVICE_WIN32, SERVICE_ACTIVE);
/* print default values */
PrintService(bExtended);
QueryService(ServiceName, bExtended);
}
return TRUE;
}
BOOL EnumServices(DWORD ServiceType, DWORD ServiceState)
BOOL
QueryService(LPCTSTR ServiceName, BOOL bExtended)
{
SERVICE_STATUS_PROCESS *pServiceInfo = NULL;
SC_HANDLE hSc;
DWORD BufSiz = 0;
DWORD BytesNeeded = 0;
DWORD Ret;
hSc = OpenService(hSCManager, ServiceName, SERVICE_QUERY_STATUS);
if (hSc == NULL)
{
_tprintf(_T("QueryService: openService failed\n"));
ReportLastError();
return FALSE;
}
Ret = QueryServiceStatusEx(hSc,
SC_STATUS_PROCESS_INFO,
NULL,
BufSiz,
&BytesNeeded);
if ((Ret != 0) || (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
{
_tprintf(_T("QueryService: First call to QueryServiceStatusEx failed : "));
ReportLastError();
return FALSE;
}
else /* Call function again if required size was returned */
{
/* reserve memory for service info array */
pServiceInfo = (SERVICE_STATUS_PROCESS *)
HeapAlloc(GetProcessHeap(), 0, BytesNeeded);
if (pServiceInfo == NULL)
{
_tprintf(_T("QueryService: Failed to allocate memory : "));
ReportLastError();
return FALSE;
}
/* fill array with service info */
if (! QueryServiceStatusEx(hSc,
SC_STATUS_PROCESS_INFO,
(LPBYTE)pServiceInfo,
BytesNeeded,
&BytesNeeded))
{
_tprintf(_T("QueryService: Second call to QueryServiceStatusEx failed : "));
ReportLastError();
HeapFree(GetProcessHeap(), 0, pServiceInfo);
return FALSE;
}
}
_tprintf(_T("SERVICE_NAME: %s\n"), ServiceName);
_tprintf(_T("\tTYPE : %x "),
(unsigned int)pServiceInfo->dwServiceType);
switch (pServiceInfo->dwServiceType)
{
case 1 : _tprintf(_T("KERNEL_DRIVER\n")); break;
case 2 : _tprintf(_T("FILE_SYSTEM_DRIVER\n")); break;
case 16 : _tprintf(_T("WIN32_OWN_PROCESS\n")); break;
case 32 : _tprintf(_T("WIN32_SHARE_PROCESS\n")); break;
default : _tprintf(_T("\n")); break;
}
_tprintf(_T("\tSTATE : %x "),
(unsigned int)pServiceInfo->dwCurrentState);
switch (pServiceInfo->dwCurrentState)
{
case 1 : _tprintf(_T("STOPPED\n")); break;
case 2 : _tprintf(_T("START_PENDING\n")); break;
case 3 : _tprintf(_T("STOP_PENDING\n")); break;
case 4 : _tprintf(_T("RUNNING\n")); break;
case 5 : _tprintf(_T("CONTINUE_PENDING\n")); break;
case 6 : _tprintf(_T("PAUSE_PENDING\n")); break;
case 7 : _tprintf(_T("PAUSED\n")); break;
default : _tprintf(_T("\n")); break;
}
// _tprintf(_T("\n\taccepted : 0x%x\n\n"),
// pServiceStatus[i].ServiceStatusProcess.dwControlsAccepted);
// (STOPPABLE,NOT_PAUSABLE,ACCEPTS_SHUTDOWN)
_tprintf(_T("\tWIN32_EXIT_CODE : %d (0x%x)\n"),
(unsigned int)pServiceInfo->dwWin32ExitCode,
(unsigned int)pServiceInfo->dwWin32ExitCode);
_tprintf(_T("\tSERVICE_EXIT_CODE : %d (0x%x)\n"),
(unsigned int)pServiceInfo->dwServiceSpecificExitCode,
(unsigned int)pServiceInfo->dwServiceSpecificExitCode);
_tprintf(_T("\tCHECKPOINT : 0x%x\n"),
(unsigned int)pServiceInfo->dwCheckPoint);
_tprintf(_T("\tWAIT_HINT : 0x%x\n"),
(unsigned int)pServiceInfo->dwWaitHint);
if (bExtended)
{
_tprintf(_T("\tPID : %lu\n"),
pServiceInfo->dwProcessId);
_tprintf(_T("\tFLAGS : %lu\n"),
pServiceInfo->dwServiceFlags);
}
HeapFree(GetProcessHeap(), 0, pServiceInfo);
return TRUE;
}
BOOL
EnumServices(LPCTSTR ServiceName, DWORD ServiceType, DWORD ServiceState)
{
//SC_HANDLE hSc;
DWORD BufSize = 0;
DWORD BytesNeeded = 0;
DWORD NumServices = 0;
DWORD ResumeHandle = 0;
// hSc = OpenService(hSCManager, ServiceName, SERVICE_QUERY_STATUS);
DWORD Ret;
/* determine required buffer size */
if (! EnumServicesStatusEx(hSCManager,
Ret = EnumServicesStatusEx(hSCManager,
SC_ENUM_PROCESS_INFO,
ServiceType,
ServiceState,
@ -114,39 +219,45 @@ BOOL EnumServices(DWORD ServiceType, DWORD ServiceState)
&BytesNeeded,
&NumServices,
&ResumeHandle,
0))
{
/* Call function again if required size was returned */
if (GetLastError() == ERROR_MORE_DATA)
{
/* reserve memory for service info array */
pServiceStatus = (ENUM_SERVICE_STATUS_PROCESS *) malloc(BytesNeeded);
0);
/* fill array with service info */
if (! EnumServicesStatusEx(hSCManager,
SC_ENUM_PROCESS_INFO,
SERVICE_DRIVER | SERVICE_WIN32,
SERVICE_STATE_ALL,
(LPBYTE)pServiceStatus,
BufSize,
&BytesNeeded,
&NumServices,
&ResumeHandle,
0))
{
_tprintf(_T("Second call to EnumServicesStatusEx failed : "));
ReportLastError();
return FALSE;
}
}
else /* exit on failure */
if ((Ret != 0) && (GetLastError() != ERROR_MORE_DATA))
{
_tprintf(_T("EnumServices: First call to EnumServicesStatusEx failed : "));
ReportLastError();
return FALSE;
}
else /* Call function again if required size was returned */
{
/* reserve memory for service info array */
pServiceStatus = (ENUM_SERVICE_STATUS_PROCESS *)
HeapAlloc(GetProcessHeap(), 0, BytesNeeded);
if (pServiceStatus == NULL)
{
_tprintf(_T("First call to EnumServicesStatusEx failed : "));
_tprintf(_T("EnumServices: Failed to allocate memory : "));
ReportLastError();
return FALSE;
}
/* fill array with service info */
if (! EnumServicesStatusEx(hSCManager,
SC_ENUM_PROCESS_INFO,
ServiceType,
ServiceState,
(LPBYTE)pServiceStatus,
BytesNeeded,
&BytesNeeded,
&NumServices,
&ResumeHandle,
0))
{
_tprintf(_T("EnumServices: Second call to EnumServicesStatusEx failed : "));
ReportLastError();
HeapFree(GetProcessHeap(), 0, pServiceStatus);
return FALSE;
}
}
return TRUE;
}
@ -154,26 +265,64 @@ BOOL EnumServices(DWORD ServiceType, DWORD ServiceState)
VOID
PrintService(BOOL bExtended)
{
_tprintf(_T("SERVICE_NAME: %s\n"), pServiceStatus->lpServiceName);
_tprintf(_T("DISPLAY_NAME: %s\n"), pServiceStatus->lpDisplayName);
_tprintf(_T("TYPE : %lu\n"),
pServiceStatus->ServiceStatusProcess.dwServiceType);
_tprintf(_T("STATE : %lu\n"),
pServiceStatus->ServiceStatusProcess.dwCurrentState);
// (STOPPABLE,NOT_PAUSABLE,ACCEPTS_SHUTDOWN)
_tprintf(_T("WIN32_EXIT_CODE : %lu \n"),
pServiceStatus->ServiceStatusProcess.dwWin32ExitCode);
_tprintf(_T("SERVICE_EXIT_CODE : %lu \n"),
pServiceStatus->ServiceStatusProcess.dwServiceSpecificExitCode);
_tprintf(_T("CHECKPOINT : %lu\n"),
pServiceStatus->ServiceStatusProcess.dwCheckPoint);
_tprintf(_T("WAIT_HINT : %lu\n"),
pServiceStatus->ServiceStatusProcess.dwWaitHint);
if (bExtended)
int i;
for (i=0; i < NumServices; i++)
{
_tprintf(_T("PID : %lu\n"),
pServiceStatus->ServiceStatusProcess.dwProcessId);
_tprintf(_T("FLAGS : %lu\n"),
pServiceStatus->ServiceStatusProcess.dwServiceFlags);
_tprintf(_T("SERVICE_NAME: %s\n"), pServiceStatus[i].lpServiceName);
_tprintf(_T("DISPLAY_NAME: %s\n"), pServiceStatus[i].lpDisplayName);
_tprintf(_T("\tTYPE : %x "),
(unsigned int)pServiceStatus[i].ServiceStatusProcess.dwServiceType);
switch (pServiceStatus[i].ServiceStatusProcess.dwServiceType)
{
case 1 : _tprintf(_T("KERNEL_DRIVER\n")); break;
case 2 : _tprintf(_T("FILE_SYSTEM_DRIVER\n")); break;
case 16 : _tprintf(_T("WIN32_OWN_PROCESS\n")); break;
case 32 : _tprintf(_T("WIN32_SHARE_PROCESS\n")); break;
default : _tprintf(_T("\n")); break;
}
_tprintf(_T("\tSTATE : %x "),
(unsigned int)pServiceStatus[i].ServiceStatusProcess.dwCurrentState);
switch (pServiceStatus[i].ServiceStatusProcess.dwCurrentState)
{
case 1 : _tprintf(_T("STOPPED\n")); break;
case 2 : _tprintf(_T("START_PENDING\n")); break;
case 3 : _tprintf(_T("STOP_PENDING\n")); break;
case 4 : _tprintf(_T("RUNNING\n")); break;
case 5 : _tprintf(_T("CONTINUE_PENDING\n")); break;
case 6 : _tprintf(_T("PAUSE_PENDING\n")); break;
case 7 : _tprintf(_T("PAUSED\n")); break;
default : _tprintf(_T("\n")); break;
}
// _tprintf(_T("\n\taccepted : 0x%x\n\n"),
// pServiceStatus[i].ServiceStatusProcess.dwControlsAccepted);
// (STOPPABLE,NOT_PAUSABLE,ACCEPTS_SHUTDOWN)
_tprintf(_T("\tWIN32_EXIT_CODE : %d (0x%x)\n"),
(unsigned int)pServiceStatus[i].ServiceStatusProcess.dwWin32ExitCode,
(unsigned int)pServiceStatus[i].ServiceStatusProcess.dwWin32ExitCode);
_tprintf(_T("\tSERVICE_EXIT_CODE : %d (0x%x)\n"),
(unsigned int)pServiceStatus[i].ServiceStatusProcess.dwServiceSpecificExitCode,
(unsigned int)pServiceStatus[i].ServiceStatusProcess.dwServiceSpecificExitCode);
_tprintf(_T("\tCHECKPOINT : 0x%x\n"),
(unsigned int)pServiceStatus[i].ServiceStatusProcess.dwCheckPoint);
_tprintf(_T("\tWAIT_HINT : 0x%x\n"),
(unsigned int)pServiceStatus[i].ServiceStatusProcess.dwWaitHint);
if (bExtended)
{
_tprintf(_T("\tPID : %lu\n"),
pServiceStatus[i].ServiceStatusProcess.dwProcessId);
_tprintf(_T("\tFLAGS : %lu\n"),
pServiceStatus[i].ServiceStatusProcess.dwServiceFlags);
}
_tprintf(_T("\n"));
}
_tprintf(_T("number : %lu\n"), NumServices);
}

41
reactos/subsys/system/sc/usage.c
View file

@ -8,11 +8,13 @@
* Ged Murphy 20/10/05 Created
*
*/
#include <conio.h>
#include "sc.h"
INT MainUsage(VOID)
{
TCHAR c;
_tprintf(_T("DESCRIPTION:\n")
_T("\tSC is a command line program used for communicating with\n")
_T("\tthe Service Control Manager and its services.\n")
@ -52,6 +54,43 @@ INT MainUsage(VOID)
// "\t Lock : Locks the SCM Database\n")
// "\t QueryLock : Queries the LockStatus for the SCM Database\n")
_tprintf(_T("\nWould you like to see help for the QUERY and QUERYEX commands? [ y | n ]: "));
c = _getch(); // _gettch isn't defined in our tchar.h
_tprintf(_T("%c\n"), c);
if (tolower(c) == 'y')
{
_tprintf(_T("QUERY and QUERYEX OPTIONS :\n")
_T(" If the query command is followed by a service name, the status\n")
_T(" for that service is returned. Further options do not apply in\n")
_T(" this case. If the query command is followed by nothing or one of\n")
_T(" the options listed below, the services are enumerated.\n")
_T(" type= Type of services to enumerate (driver, service, all)\n")
_T(" (default = service)\n")
_T(" state= State of services to enumerate (inactive, all)\n")
_T(" (default = active)\n")
/*
_T(" bufsize= The size (in bytes) of the enumeration buffer\n")
_T(" (default = 4096)\n")
_T(" ri= The resume index number at which to begin the enumeration\n")
_T(" (default = 0)\n")
_T(" group= Service group to enumerate\n")
_T(" (default = all groups)\n")
*/
_T("SYNTAX EXAMPLES\n")
_T("sc query - Enumerates status for active services & drivers\n")
_T("sc query messenger - Displays status for the messenger service\n")
_T("sc queryex messenger - Displays extended status for the messenger service\n")
_T("sc query type= driver - Enumerates only active drivers\n")
_T("sc query type= service - Enumerates only Win32 services\n")
_T("sc query state= all - Enumerates all services & drivers\n")
// _T("sc query bufsize= 50 - Enumerates with a 50 byte buffer.\n")
// _T("sc query ri= 14 - Enumerates with resume index = 14\n")
// _T("sc queryex group= "" - Enumerates active services not in a group\n")
_T("sc query type= service type= interact - Enumerates all interactive services\n"));
// _T("sc query type= driver group= NDIS - Enumerates all NDIS drivers\n"));
}
return 0;
}