+#ifdef HAVE_MINGW
+static SC_HANDLE manager = NULL;
+static SC_HANDLE service = NULL;
+static SERVICE_STATUS status = {0};
+static SERVICE_STATUS_HANDLE statushandle = 0;
+
+static bool install_service(void) {
+ char command[4096] = "\"";
+ SERVICE_DESCRIPTION description = {"Virtual Private Network daemon"};
+
+ manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
+ if(!manager) {
+ logger(DEBUG_ALWAYS, LOG_ERR, "Could not open service manager: %s", winerror(GetLastError()));
+ return false;
+ }
+
+ HMODULE module = GetModuleHandle(NULL);
+ GetModuleFileName(module, command + 1, sizeof command - 1);
+ command[sizeof command - 1] = 0;
+
+ strncat(command, "\"", sizeof command - strlen(command));
+
+ for(char **argp = g_argv + 1; *argp; argp++) {
+ char *space = strchr(*argp, ' ');
+ strncat(command, " ", sizeof command - strlen(command));
+
+ if(space)
+ strncat(command, "\"", sizeof command - strlen(command));
+
+ strncat(command, *argp, sizeof command - strlen(command));
+
+ if(space)
+ strncat(command, "\"", sizeof command - strlen(command));
+ }
+
+ service = CreateService(manager, identname, identname,
+ SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START, SERVICE_ERROR_NORMAL,
+ command, NULL, NULL, NULL, NULL, NULL);
+
+ if(!service) {
+ DWORD lasterror = GetLastError();
+ logger(DEBUG_ALWAYS, LOG_ERR, "Could not create %s service: %s", identname, winerror(lasterror));
+ if(lasterror != ERROR_SERVICE_EXISTS)
+ return false;
+ }
+
+ if(service) {
+ ChangeServiceConfig2(service, SERVICE_CONFIG_DESCRIPTION, &description);
+ logger(DEBUG_ALWAYS, LOG_INFO, "%s service installed", identname);
+ } else {
+ service = OpenService(manager, identname, SERVICE_ALL_ACCESS);
+ }
+
+ if(!StartService(service, 0, NULL))
+ logger(DEBUG_ALWAYS, LOG_WARNING, "Could not start %s service: %s", identname, winerror(GetLastError()));
+ else
+ logger(DEBUG_ALWAYS, LOG_INFO, "%s service started", identname);
+
+ return true;
+}
+
+io_t stop_io;
+
+DWORD WINAPI controlhandler(DWORD request, DWORD type, LPVOID boe, LPVOID bah) {
+ switch(request) {
+ case SERVICE_CONTROL_INTERROGATE:
+ SetServiceStatus(statushandle, &status);
+ return NO_ERROR;
+ case SERVICE_CONTROL_STOP:
+ logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s request", "SERVICE_CONTROL_STOP");
+ break;
+ case SERVICE_CONTROL_SHUTDOWN:
+ logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s request", "SERVICE_CONTROL_SHUTDOWN");
+ break;
+ default:
+ logger(DEBUG_ALWAYS, LOG_WARNING, "Got unexpected request %d", (int)request);
+ return ERROR_CALL_NOT_IMPLEMENTED;
+ }
+
+ status.dwWaitHint = 1000;
+ status.dwCurrentState = SERVICE_STOP_PENDING;
+ SetServiceStatus(statushandle, &status);
+ if (WSASetEvent(stop_io.event) == FALSE)
+ abort();
+ return NO_ERROR;
+}
+
+VOID WINAPI run_service(DWORD argc, LPTSTR* argv) {
+ extern int main2(int argc, char **argv);
+
+ status.dwServiceType = SERVICE_WIN32;
+ status.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
+ status.dwWin32ExitCode = 0;
+ status.dwServiceSpecificExitCode = 0;
+ status.dwCheckPoint = 0;
+
+ statushandle = RegisterServiceCtrlHandlerEx(identname, controlhandler, NULL);
+
+ if (!statushandle) {
+ logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "RegisterServiceCtrlHandlerEx", winerror(GetLastError()));
+ } else {
+ status.dwWaitHint = 30000;
+ status.dwCurrentState = SERVICE_START_PENDING;
+ SetServiceStatus(statushandle, &status);
+
+ status.dwWaitHint = 0;
+ status.dwCurrentState = SERVICE_RUNNING;
+ SetServiceStatus(statushandle, &status);
+
+ main2(argc, argv);
+
+ status.dwWaitHint = 0;
+ status.dwCurrentState = SERVICE_STOPPED;
+ SetServiceStatus(statushandle, &status);
+ }
+
+ return;
+}
+
+bool init_service(void) {
+ SERVICE_TABLE_ENTRY services[] = {
+ {identname, run_service},
+ {NULL, NULL}
+ };
+
+ if(!StartServiceCtrlDispatcher(services)) {
+ if(GetLastError() == ERROR_FAILED_SERVICE_CONTROLLER_CONNECT) {
+ return false;
+ }
+ else
+ logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "StartServiceCtrlDispatcher", winerror(GetLastError()));
+ }
+
+ return true;