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/*
* BRLTTY - A background process providing access to the console screen (when in
* text mode) for a blind person using a refreshable braille display.
*
* Copyright (C) 1995-2024 by The BRLTTY Developers.
*
* BRLTTY comes with ABSOLUTELY NO WARRANTY.
*
* This is free software, placed under the terms of the
* GNU Lesser General Public License, as published by the Free Software
* Foundation; either version 2.1 of the License, or (at your option) any
* later version. Please see the file LICENSE-LGPL for details.
*
* Web Page: http://brltty.app/
*
* This software is maintained by Dave Mielke <dave@mielke.cc>.
*/
#include "prologue.h"
#include "log.h"
#include "pgmpath.h"
#include "service.h"
#include "system_windows.h"
int
installService (const char *name, const char *description, const char *configurationFile) {
const char *const arguments[] = {
getProgramPath(), "-n",
"-f", configurationFile,
NULL
};
int installed = 0;
char *command = makeWindowsCommandLine(arguments);
if (command) {
SC_HANDLE scm = OpenSCManager(
NULL, // machine name
NULL, // database name
SC_MANAGER_CREATE_SERVICE // desired access
);
if (scm) {
SC_HANDLE service = CreateService(
scm, // service control manager database
name, // service name
description, // display name
SERVICE_ALL_ACCESS, // desired access
(SERVICE_WIN32_OWN_PROCESS | SERVICE_INTERACTIVE_PROCESS), // service type
SERVICE_AUTO_START, // start type
SERVICE_ERROR_NORMAL, // error control
command, // binary path name
NULL, // load order group
NULL, // tag id
NULL, // dependencies
NULL, // service start name
NULL // password
);
if (service) {
logMessage(LOG_NOTICE, "service installed: %s", name);
installed = 1;
CloseServiceHandle(service);
} else if (GetLastError() == ERROR_SERVICE_EXISTS) {
logMessage(LOG_WARNING, "service already installed: %s", name);
installed = 1;
} else {
logWindowsSystemError("CreateService");
}
CloseServiceHandle(scm);
} else {
logWindowsSystemError("OpenSCManager");
}
free(command);
}
return installed;
}
int
removeService (const char *name) {
int removed = 0;
SC_HANDLE scm = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (scm) {
SC_HANDLE service = OpenService(scm, name, DELETE);
if (service) {
if (DeleteService(service)) {
logMessage(LOG_NOTICE, "service removed: %s", name);
removed = 1;
} else if (GetLastError() == ERROR_SERVICE_MARKED_FOR_DELETE) {
logMessage(LOG_WARNING, "service already being removed: %s", name);
removed = 1;
} else {
logWindowsSystemError("DeleteService");
}
CloseServiceHandle(service);
} else if (GetLastError() == ERROR_SERVICE_DOES_NOT_EXIST) {
logMessage(LOG_WARNING, "service not installed: %s", name);
removed = 1;
} else {
logWindowsSystemError("OpenService");
}
CloseServiceHandle(scm);
} else {
logWindowsSystemError("OpenSCManager");
}
return removed;
}
int
notifyServiceReady (void) {
logUnsupportedFeature("service ready notification");
return 0;
}
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