X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fprocess.c;h=680d3179297e3bfbdf5032a87d54992391f57d3d;hb=d917c8cb6b69475d568ccbe82389b9f2b3eb5e80;hp=0584da675816b9c38fededdb081e07cdf826c49f;hpb=3b237afbda86bc95703ed25386cc9a26695d4602;p=tinc diff --git a/src/process.c b/src/process.c index 0584da67..680d3179 100644 --- a/src/process.c +++ b/src/process.c @@ -53,15 +53,13 @@ static SC_HANDLE service = NULL; static SERVICE_STATUS status = {0}; static SERVICE_STATUS_HANDLE statushandle = 0; -bool install_service(void) { +static bool install_service(void) { char command[4096] = "\""; - char **argp; - bool space; SERVICE_DESCRIPTION description = {"Virtual Private Network daemon"}; manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS); if(!manager) { - logger(LOG_ERR, "Could not open service manager: %s", winerror(GetLastError())); + logger(DEBUG_ALWAYS, LOG_ERR, "Could not open service manager: %s", winerror(GetLastError())); return false; } @@ -74,13 +72,13 @@ bool install_service(void) { strncat(command, "\"", sizeof command - strlen(command)); - for(argp = g_argv + 1; *argp; argp++) { - space = strchr(*argp, ' '); + 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) @@ -90,54 +88,25 @@ bool install_service(void) { 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(LOG_ERR, "Could not create %s service: %s", identname, winerror(lasterror)); + 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(LOG_INFO, "%s service installed", identname); + logger(DEBUG_ALWAYS, LOG_INFO, "%s service installed", identname); } else { service = OpenService(manager, identname, SERVICE_ALL_ACCESS); } 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())); + logger(DEBUG_ALWAYS, LOG_WARNING, "Could not start %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); + logger(DEBUG_ALWAYS, LOG_INFO, "%s service started", identname); return true; } @@ -148,19 +117,19 @@ DWORD WINAPI controlhandler(DWORD request, DWORD type, LPVOID boe, LPVOID bah) { SetServiceStatus(statushandle, &status); return NO_ERROR; case SERVICE_CONTROL_STOP: - logger(LOG_NOTICE, "Got %s request", "SERVICE_CONTROL_STOP"); + logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s request", "SERVICE_CONTROL_STOP"); break; case SERVICE_CONTROL_SHUTDOWN: - logger(LOG_NOTICE, "Got %s request", "SERVICE_CONTROL_SHUTDOWN"); + logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s request", "SERVICE_CONTROL_SHUTDOWN"); break; default: - logger(LOG_WARNING, "Got unexpected request %d", request); + logger(DEBUG_ALWAYS, LOG_WARNING, "Got unexpected request %d", request); return ERROR_CALL_NOT_IMPLEMENTED; } event_loopexit(NULL); - status.dwWaitHint = 30000; - status.dwCurrentState = SERVICE_STOP_PENDING; + status.dwWaitHint = 30000; + status.dwCurrentState = SERVICE_STOP_PENDING; SetServiceStatus(statushandle, &status); return NO_ERROR; } @@ -170,31 +139,31 @@ VOID WINAPI run_service(DWORD argc, LPTSTR* argv) { extern int main2(int argc, char **argv); - status.dwServiceType = SERVICE_WIN32; + status.dwServiceType = SERVICE_WIN32; status.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN; - status.dwWin32ExitCode = 0; - status.dwServiceSpecificExitCode = 0; - status.dwCheckPoint = 0; + status.dwWin32ExitCode = 0; + status.dwServiceSpecificExitCode = 0; + status.dwCheckPoint = 0; - statushandle = RegisterServiceCtrlHandlerEx(identname, controlhandler, NULL); + statushandle = RegisterServiceCtrlHandlerEx(identname, controlhandler, NULL); if (!statushandle) { - logger(LOG_ERR, "System call `%s' failed: %s", "RegisterServiceCtrlHandlerEx", winerror(GetLastError())); + logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "RegisterServiceCtrlHandlerEx", winerror(GetLastError())); err = 1; } else { - status.dwWaitHint = 30000; - status.dwCurrentState = SERVICE_START_PENDING; + status.dwWaitHint = 30000; + status.dwCurrentState = SERVICE_START_PENDING; SetServiceStatus(statushandle, &status); - status.dwWaitHint = 0; + status.dwWaitHint = 0; status.dwCurrentState = SERVICE_RUNNING; SetServiceStatus(statushandle, &status); err = main2(argc, argv); status.dwWaitHint = 0; - status.dwCurrentState = SERVICE_STOPPED; - //status.dwWin32ExitCode = err; + status.dwCurrentState = SERVICE_STOPPED; + //status.dwWin32ExitCode = err; SetServiceStatus(statushandle, &status); } @@ -212,7 +181,7 @@ bool init_service(void) { return false; } else - logger(LOG_ERR, "System call `%s' failed: %s", "StartServiceCtrlDispatcher", winerror(GetLastError())); + logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "StartServiceCtrlDispatcher", winerror(GetLastError())); } return true; @@ -241,13 +210,13 @@ bool detach(void) { } #else if(!statushandle) - exit(install_service()); + exit(!install_service()); #endif } openlogger(identname, use_logfile?LOGMODE_FILE:(do_detach?LOGMODE_SYSLOG:LOGMODE_STDERR)); - logger(LOG_NOTICE, "tincd %s (%s %s) starting, debug level %d", + logger(DEBUG_ALWAYS, LOG_NOTICE, "tincd %s (%s %s) starting, debug level %d", VERSION, __DATE__, __TIME__, debug_level); return true; @@ -255,46 +224,40 @@ bool detach(void) { bool execute_script(const char *name, char **envp) { #ifdef HAVE_SYSTEM - int status, len; char *scriptname; - int i; - -#ifndef HAVE_MINGW - len = xasprintf(&scriptname, "\"%s/%s\"", confbase, name); -#else - len = xasprintf(&scriptname, "\"%s/%s.bat\"", confbase, name); -#endif - if(len < 0) - return false; + char *command; - scriptname[len - 1] = '\0'; + xasprintf(&scriptname, "%s" SLASH "%s%s", confbase, name, scriptextension); -#ifndef HAVE_TUNEMU /* First check if there is a script */ - if(access(scriptname + 1, F_OK)) { + if(access(scriptname, F_OK)) { free(scriptname); return true; } -#endif - ifdebug(STATUS) logger(LOG_INFO, "Executing script %s", name); + logger(DEBUG_STATUS, LOG_INFO, "Executing script %s", name); #ifdef HAVE_PUTENV /* Set environment */ - - for(i = 0; envp[i]; i++) + + for(int i = 0; envp[i]; i++) putenv(envp[i]); #endif - scriptname[len - 1] = '\"'; - status = system(scriptname); + if(scriptinterpreter) + xasprintf(&command, "%s \"%s\"", scriptinterpreter, scriptname); + else + xasprintf(&command, "\"%s\"", scriptname); + + int status = system(command); + free(command); free(scriptname); /* Unset environment */ - for(i = 0; envp[i]; i++) { + for(int i = 0; envp[i]; i++) { char *e = strchr(envp[i], '='); if(e) { char p[e - envp[i] + 1]; @@ -306,22 +269,22 @@ bool execute_script(const char *name, char **envp) { #ifdef WEXITSTATUS if(status != -1) { - if(WIFEXITED(status)) { /* Child exited by itself */ + if(WIFEXITED(status)) { /* Child exited by itself */ if(WEXITSTATUS(status)) { - logger(LOG_ERR, "Script %s exited with non-zero status %d", + logger(DEBUG_ALWAYS, LOG_ERR, "Script %s exited with non-zero status %d", name, WEXITSTATUS(status)); return false; } - } else if(WIFSIGNALED(status)) { /* Child was killed by a signal */ - logger(LOG_ERR, "Script %s was killed by signal %d (%s)", + } else if(WIFSIGNALED(status)) { /* Child was killed by a signal */ + logger(DEBUG_ALWAYS, LOG_ERR, "Script %s was killed by signal %d (%s)", name, WTERMSIG(status), strsignal(WTERMSIG(status))); return false; - } else { /* Something strange happened */ - logger(LOG_ERR, "Script %s terminated abnormally", name); + } else { /* Something strange happened */ + logger(DEBUG_ALWAYS, LOG_ERR, "Script %s terminated abnormally", name); return false; } } else { - logger(LOG_ERR, "System call `%s' failed: %s", "system", strerror(errno)); + logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "system", strerror(errno)); return false; } #endif