141 lines
3.8 KiB
C++
141 lines
3.8 KiB
C++
// svcctrl.cpp : Defines the entry point for the application.
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//
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#include "stdafx.h"
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#include "svcctrl.h"
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#define MAX_LOADSTRING 100
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#define E_SVC_SUCCESS 0
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#define E_SVC_BADARGS 1
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#define E_SVC_NORIGHTS 2
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#define E_SVC_CANTSTART 3
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#define E_SVC_CANTSTOP 4
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#define E_SVC_CANTCONFIG 5
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// Global Variables:
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HINSTANCE hInst; // current instance
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// code re-use via cut and paste. woohoo. This from fellow.sourceforge.net
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/*===========================================================================*/
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/* Command line conversion routines */
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/*===========================================================================*/
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/* Returns the first character in the next argument */
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char *winDrvCmdLineGetNextFirst(char *lpCmdLine) {
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while (*lpCmdLine == ' ' && *lpCmdLine != '\0')
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lpCmdLine++;
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return (*lpCmdLine == '\0') ? NULL : lpCmdLine;
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}
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/* Returns the first character after the next argument */
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char *winDrvCmdLineGetNextEnd(char *lpCmdLine) {
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int InString = FALSE;
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while (((*lpCmdLine != ' ') && (*lpCmdLine != '\0')) ||
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(InString && (*lpCmdLine != '\0'))) {
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if (*lpCmdLine == '\"')
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InString = !InString;
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lpCmdLine++;
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}
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return lpCmdLine;
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}
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/* Returns an argv vector and takes argc as a pointer parameter */
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/* Must free memory argv on exit */
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char **winDrvCmdLineMakeArgv(char *lpCmdLine, int *argc) {
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int elements = 0, i;
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char *tmp;
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char **argv;
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char *argstart, *argend;
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tmp = winDrvCmdLineGetNextFirst(lpCmdLine);
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if (tmp != 0) {
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while ((tmp = winDrvCmdLineGetNextFirst(tmp)) != NULL) {
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tmp = winDrvCmdLineGetNextEnd(tmp);
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elements++;
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}
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}
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argv = (char **) malloc(4*(elements + 2));
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argv[0] = "svcctrl.exe";
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argend = lpCmdLine;
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for (i = 1; i <= elements; i++) {
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argstart = winDrvCmdLineGetNextFirst(argend);
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argend = winDrvCmdLineGetNextEnd(argstart);
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if (*argstart == '\"')
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argstart++;
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if (*(argend - 1) == '\"')
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argend--;
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*argend++ = '\0';
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argv[i] = argstart;
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}
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argv[elements + 1] = NULL;
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*argc = elements + 1;
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return argv;
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}
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int APIENTRY _tWinMain(HINSTANCE hInstance,
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HINSTANCE hPrevInstance,
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LPTSTR lpCmdLine,
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int nCmdShow) {
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char *cmdline = _strdup(lpCmdLine);
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char **argv;
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int items;
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int retval=0;
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SC_HANDLE scm;
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SC_HANDLE svc;
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SERVICE_STATUS status;
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UNREFERENCED_PARAMETER(hPrevInstance);
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UNREFERENCED_PARAMETER(lpCmdLine);
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argv=winDrvCmdLineMakeArgv(cmdline,&items);
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if(items != 3)
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return E_SVC_BADARGS;
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if(!(scm = OpenSCManager(0,0,SC_MANAGER_ALL_ACCESS))) {
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return E_SVC_NORIGHTS;
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}
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if(!(svc = OpenService(scm, argv[2],SC_MANAGER_ALL_ACCESS))) {
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CloseServiceHandle(scm);
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return E_SVC_NORIGHTS;
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}
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if(!strcmp(argv[1],"start")) {
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if(!StartService(svc,0,NULL)) {
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retval = E_SVC_CANTSTART;
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}
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}
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if(!strcmp(argv[1],"stop")) {
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if(!ControlService(svc,SERVICE_CONTROL_STOP,&status)) {
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retval = E_SVC_CANTSTOP;
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}
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}
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if(!strcmp(argv[1],"manual")) {
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if (!ChangeServiceConfig(svc, SERVICE_NO_CHANGE, SERVICE_DEMAND_START, SERVICE_NO_CHANGE, NULL, NULL, NULL, NULL, NULL, NULL, NULL))
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retval = E_SVC_CANTCONFIG;
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}
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if(!strcmp(argv[1],"auto")) {
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if (!ChangeServiceConfig(svc, SERVICE_NO_CHANGE, SERVICE_AUTO_START, SERVICE_NO_CHANGE, NULL, NULL, NULL, NULL, NULL, NULL, NULL))
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retval = E_SVC_CANTCONFIG;
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}
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CloseServiceHandle(svc);
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CloseServiceHandle(scm);
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return retval;
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}
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