along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: process.c,v 1.1.2.57 2003/07/22 20:55:20 guus Exp $
+ $Id: process.c,v 1.1.2.63 2003/08/03 21:45:13 guus Exp $
*/
#include "system.h"
extern char *pidfilename;
extern char **g_argv;
extern bool use_logfile;
+extern volatile bool running;
sigset_t emptysigset;
}
#endif
-/*
- Close network connections, and terminate neatly
-*/
-void cleanup_and_exit(int c)
+#ifdef HAVE_MINGW
+extern char *identname;
+extern char *program_name;
+extern char **g_argv;
+
+static SC_HANDLE manager = NULL;
+static SC_HANDLE service = NULL;
+static SERVICE_STATUS status = {0};
+static SERVICE_STATUS_HANDLE statushandle = 0;
+
+bool install_service(void) {
+ char command[4096] = "";
+ char **argp;
+
+ manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
+ if(!manager) {
+ logger(LOG_ERR, _("Could not open service manager: %s"), winerror(GetLastError()));
+ return false;
+ }
+
+ if(!strchr(program_name, '\\')) {
+ GetCurrentDirectory(sizeof(command), command);
+ strncat(command, "\\", sizeof(command));
+ }
+
+ strncat(command, program_name, sizeof(command));
+ for(argp = g_argv + 1; *argp; argp++) {
+ strncat(command, " ", sizeof(command));
+ strncat(command, *argp, sizeof(command));
+ }
+
+ service = CreateService(manager, identname, identname,
+ SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START, SERVICE_ERROR_NORMAL,
+ command, "NDIS", NULL, NULL, NULL, NULL);
+
+ if(!service) {
+ logger(LOG_ERR, _("Could not create %s service: %s"), identname, winerror(GetLastError()));
+ return false;
+ }
+
+ logger(LOG_INFO, _("%s service installed"), identname);
+
+ if(!StartService(service, 0, NULL))
+ logger(LOG_WARNING, _("Could not start %s service: %s"), identname, winerror(GetLastError()));
+ else
+ logger(LOG_INFO, _("%s service started"), identname);
+
+ return true;
+}
+
+bool remove_service(void) {
+ manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
+ if(!manager) {
+ logger(LOG_ERR, _("Could not open service manager: %s"), winerror(GetLastError()));
+ return false;
+ }
+
+ service = OpenService(manager, identname, SERVICE_ALL_ACCESS);
+
+ if(!service) {
+ logger(LOG_ERR, _("Could not open %s service: %s"), identname, winerror(GetLastError()));
+ return false;
+ }
+
+ if(!ControlService(service, SERVICE_CONTROL_STOP, &status))
+ logger(LOG_ERR, _("Could not stop %s service: %s"), identname, winerror(GetLastError()));
+ else
+ logger(LOG_INFO, _("%s service stopped"), identname);
+
+ if(!DeleteService(service)) {
+ logger(LOG_ERR, _("Could not remove %s service: %s"), identname, winerror(GetLastError()));
+ return false;
+ }
+
+ logger(LOG_INFO, _("%s service removed"), identname);
+
+ return true;
+}
+
+DWORD WINAPI controlhandler(DWORD request, DWORD type, LPVOID boe, LPVOID bah) {
+ switch(request) {
+ case SERVICE_CONTROL_STOP:
+ logger(LOG_NOTICE, _("Got %s request"), "SERVICE_CONTROL_STOP");
+ running = false;
+ break;
+ case SERVICE_CONTROL_SHUTDOWN:
+ logger(LOG_NOTICE, _("Got %s request"), "SERVICE_CONTROL_SHUTDOWN");
+ running = false;
+ break;
+ default:
+ logger(LOG_WARNING, _("Got unexpected request %d"), request);
+ return ERROR_CALL_NOT_IMPLEMENTED;
+ }
+
+ if(!running) {
+ status.dwCurrentState = SERVICE_STOP_PENDING;
+ SetServiceStatus(statushandle, &status);
+ }
+
+ return NO_ERROR;
+}
+
+VOID WINAPI run_service(DWORD argc, LPTSTR* argv)
{
- cp();
+ int err = 1;
+ extern int main2(int argc, char **argv);
- close_network_connections();
- ifdebug(CONNECTIONS)
- dump_device_stats();
+ status.dwServiceType = SERVICE_WIN32;
+ status.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
+ status.dwWin32ExitCode = 0;
+ status.dwServiceSpecificExitCode = 0;
+ status.dwCheckPoint = 0;
+ status.dwWaitHint = 0;
- logger(LOG_NOTICE, _("Terminating"));
+ statushandle = RegisterServiceCtrlHandlerEx(identname, controlhandler, NULL);
- closelogger();
- exit(c);
+ if (!statushandle) {
+ logger(LOG_ERR, _("System call `%s' failed: %s"), "RegisterServiceCtrlHandlerEx", winerror(GetLastError()));
+ err = 1;
+ } else {
+ status.dwCurrentState = SERVICE_START_PENDING;
+ SetServiceStatus(statushandle, &status);
+
+ status.dwCurrentState = SERVICE_RUNNING;
+ SetServiceStatus(statushandle, &status);
+
+ err = main2(argc, argv);
+
+ status.dwCurrentState = SERVICE_STOPPED;
+ //status.dwWin32ExitCode = err;
+ 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(LOG_ERR, _("System call `%s' failed: %s"), "StartServiceCtrlDispatcher", winerror(GetLastError()));
+ }
+
+ return true;
}
+#endif
+#ifndef HAVE_MINGW
/*
check for an existing tinc for this net, and write pid to pidfile
*/
return true;
}
+#endif
/*
kill older tincd for this net
*/
bool kill_other(int signal)
{
+#ifndef HAVE_MINGW
int pid;
cp();
}
return true;
+#else
+ return remove_service();
+#endif
}
/*
/* First check if we can open a fresh new pidfile */
+#ifndef HAVE_MINGW
if(!write_pidfile())
return false;
/* If we succeeded in doing that, detach */
closelogger();
+#endif
if(do_detach) {
+#ifndef HAVE_MINGW
if(daemon(0, 0)) {
fprintf(stderr, _("Couldn't detach from terminal: %s"),
strerror(errno));
if(!write_pid(pidfilename))
return false;
+#else
+ if(!statushandle)
+ exit(install_service());
+#endif
}
openlogger(identname, use_logfile?LOGMODE_FILE:(do_detach?LOGMODE_SYSLOG:LOGMODE_STDERR));
return true;
}
+#ifdef HAVE_FORK
/*
Execute the program name, with sane environment.
*/
static void _execute_script(const char *scriptname, char **envp)
- __attribute__ ((noreturn));
+ __attribute__ ((__noreturn__));
static void _execute_script(const char *scriptname, char **envp)
{
int save_errno;
/* Close all file descriptors */
fcloseall();
- execl(scriptname, NULL);
+ execl(scriptname, scriptname, NULL);
/* No return on success */
save_errno = errno;
strerror(save_errno));
exit(save_errno);
}
+#endif
/*
Fork and execute the program pointed to by name.
*/
bool execute_script(const char *name, char **envp)
{
+#ifdef HAVE_FORK
pid_t pid;
int status;
struct stat s;
/* Child here */
_execute_script(scriptname, envp);
+#else
+ return true;
+#endif
}
Signal handlers.
*/
+#ifndef HAVE_MINGW
static RETSIGTYPE sigterm_handler(int a)
{
- logger(LOG_NOTICE, _("Got TERM signal"));
-
- cleanup_and_exit(0);
+ logger(LOG_NOTICE, _("Got %s signal"), "TERM");
+ running = false;
}
static RETSIGTYPE sigquit_handler(int a)
{
- logger(LOG_NOTICE, _("Got QUIT signal"));
- cleanup_and_exit(0);
+ logger(LOG_NOTICE, _("Got %s signal"), "QUIT");
+ running = false;
}
static RETSIGTYPE fatal_signal_square(int a)
static RETSIGTYPE sighup_handler(int a)
{
- logger(LOG_NOTICE, _("Got HUP signal"));
+ logger(LOG_NOTICE, _("Got %s signal"), "HUP");
sighup = true;
}
static RETSIGTYPE sigint_handler(int a)
{
+ logger(LOG_NOTICE, _("Got %s signal"), "INT");
+
if(saved_debug_level != -1) {
logger(LOG_NOTICE, _("Reverting to old debug level (%d)"),
saved_debug_level);
static RETSIGTYPE sigalrm_handler(int a)
{
- logger(LOG_NOTICE, _("Got ALRM signal"));
+ logger(LOG_NOTICE, _("Got %s signal"), "ALRM");
sigalrm = true;
}
{SIGWINCH, sigwinch_handler},
{0, NULL}
};
+#endif
void setup_signals(void)
{
+#ifndef HAVE_MINGW
int i;
struct sigaction act;
sighandlers[i].signal, strsignal(sighandlers[i].signal),
strerror(errno));
}
+#endif
}
projects / tinc / blobdiff