* Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
*/
- /*
- $Revision: 1.124 $
- $Date: 2010/10/04 20:19:12 $
- $Author: faust $
- */
-
-//#include <stdio.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <unistd.h>
-#include <sys/ipc.h>
-#include <sys/msg.h>
-#include <sys/stat.h>
-#include <sys/wait.h>
-#include <dlfcn.h>
-#include <fcntl.h>
-
-#include <csignal>
-#include <cerrno>
-#include <fstream>
-#include <vector>
-#include <set>
-#include <list>
-
-#include "settings.h"
-#include "user.h"
+#include "store_loader.h"
+#include "plugin_mgr.h"
+#include "plugin_runner.h"
#include "users_impl.h"
#include "admins_impl.h"
#include "tariffs_impl.h"
-#include "common.h"
-#include "traffcounter.h"
-#include "plugin.h"
-#include "stg_logger.h"
-#include "stg_timer.h"
-#include "plugin_runner.h"
-#include "script_executer.h"
-#include "conffiles.h"
-#include "version.h"
-#include "store_loader.h"
+#include "services_impl.h"
+#include "corps_impl.h"
+#include "traffcounter_impl.h"
+#include "settings_impl.h"
#include "pidfile.h"
#include "eventloop.h"
+#include "stg_timer.h"
-using namespace std;
-uint32_t eip;
+#include "stg/user.h"
+#include "stg/common.h"
+#include "stg/plugin.h"
+#include "stg/logger.h"
+#include "stg/scriptexecuter.h"
+#include "stg/version.h"
+
+#include <fstream>
+#include <vector>
+#include <set>
+#include <csignal>
+#include <cerrno>
+#include <cstdio>
+#include <cstdlib> // srandom, exit
+
+#include <unistd.h>
+#include <sys/ipc.h>
+#include <sys/msg.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/stat.h> // S_IRUSR
+#include <fcntl.h> // create
#ifdef DEBUG
- #define MAIN_DEBUG (1)
#define NO_DAEMON (1)
#endif
#define START_FILE "/._ST_ART_ED_"
-static bool needRulesReloading = false;
-static bool childExited = false;
-//static pid_t executerPid;
-set<pid_t> executersPid;
-static pid_t stgChildPid;
+using STG::SettingsImpl;
+using STG::AdminsImpl;
+using STG::TraffCounterImpl;
+using STG::UsersImpl;
+using STG::TariffsImpl;
+using STG::ServicesImpl;
+using STG::CorporationsImpl;
+using STG::StoreLoader;
-#include "pinger.h"
-
-//-----------------------------------------------------------------------------
-bool StartModCmp(const PLUGIN_RUNNER & lhs, const PLUGIN_RUNNER & rhs)
-{
-return lhs.GetStartPosition() < rhs.GetStartPosition();
-}
-//-----------------------------------------------------------------------------
-bool StopModCmp(const PLUGIN_RUNNER & lhs, const PLUGIN_RUNNER & rhs)
-{
-return lhs.GetStopPosition() > rhs.GetStopPosition();
-}
-//-----------------------------------------------------------------------------
-class STG_STOPPER
-{
-public:
- STG_STOPPER() { nonstop = true; }
- bool GetStatus() const { return nonstop; };
- #ifdef NO_DAEMON
- void Stop(const char * __file__, int __line__)
- #else
- void Stop(const char *, int)
- #endif
- {
- #ifdef NO_DAEMON
- printfd(__FILE__, "Stg stopped at %s:%d\n", __file__, __line__);
- #endif
- nonstop = false;
- }
-private:
- bool nonstop;
-};
-//-----------------------------------------------------------------------------
-STG_STOPPER nonstop;
-//-----------------------------------------------------------------------------
-static void StartTimer()
+namespace
{
-STG_LOGGER & WriteServLog = GetStgLogger();
+std::set<pid_t> executers;
-if (RunStgTimer())
- {
- WriteServLog("Cannot start timer. Fatal.");
- //printfd(__FILE__, "Cannot start timer. Fatal.\n");
- exit(1);
- }
-else
- {
- WriteServLog("Timer thread started successfully.");
- //printfd(__FILE__, "Timer thread started successfully.\n");
- }
-}
-//-----------------------------------------------------------------------------
-void CatchUSR1(int)
-{
+void StartTimer();
+int StartScriptExecuter(char* procName, int msgKey, int* msgID);
+int ForkAndWait(const std::string& confDir);
+void KillExecuters();
-}
//-----------------------------------------------------------------------------
-void CatchTERM(int sig)
+void StartTimer()
{
-/*
- *Function Name:CatchINT
- *Parameters: sig_num - ÎÏÍÅÒ ÓÉÇÎÁÌÁ
- *Description: ïÂÒÁÂÏÔÞÉË ÓÉÇÎÁÌÁ INT
- *Returns: îÉÞÅÇÏ
- */
-STG_LOGGER & WriteServLog = GetStgLogger();
-WriteServLog("Shutting down... %d", sig);
-
-//nonstop = false;
-nonstop.Stop(__FILE__, __LINE__);
-
-struct sigaction newsa, oldsa;
-sigset_t sigmask;
-
-sigemptyset(&sigmask);
-sigaddset(&sigmask, SIGTERM);
-newsa.sa_handler = SIG_IGN;
-newsa.sa_mask = sigmask;
-newsa.sa_flags = 0;
-sigaction(SIGTERM, &newsa, &oldsa);
-
-sigemptyset(&sigmask);
-sigaddset(&sigmask, SIGINT);
-newsa.sa_handler = SIG_IGN;
-newsa.sa_mask = sigmask;
-newsa.sa_flags = 0;
-sigaction(SIGINT, &newsa, &oldsa);
-}
-//-----------------------------------------------------------------------------
-void CatchPIPE(int)
-{
-STG_LOGGER & WriteServLog = GetStgLogger();
-WriteServLog("Broken pipe!");
-}
-//-----------------------------------------------------------------------------
-void CatchHUP(int)
-{
-needRulesReloading = true;
-}
-//-----------------------------------------------------------------------------
-void CatchCHLD(int)
-{
-int status;
-pid_t childPid;
-childPid = waitpid(-1, &status, WNOHANG);
+ auto& WriteServLog = STG::Logger::get();
-set<pid_t>::iterator pid;
-pid = executersPid.find(childPid);
-if (pid != executersPid.end())
- {
- executersPid.erase(pid);
- if (executersPid.empty() && nonstop.GetStatus())
- {
- nonstop.Stop(__FILE__, __LINE__);
- }
- }
-if (childPid == stgChildPid)
+ if (RunStgTimer())
{
- childExited = true;
+ WriteServLog("Cannot start timer. Fatal.");
+ exit(1);
}
-}
-/*//-----------------------------------------------------------------------------
-void CatchSEGV(int, siginfo_t *, void *)
-{
-char fileName[50];
-sprintf(fileName, "/tmp/stg_segv.%d", getpid());
-FILE * f = fopen(fileName, "wt");
-if (f)
- {
- fprintf(f, "\nSignal info:\n~~~~~~~~~~~~\n");
- fprintf(f, "numb:\t %d (%d)\n", sinfo->si_signo, sig);
- fprintf(f, "errn:\t %d\n", sinfo->si_errno);
- fprintf(f, "code:\t %d ", sinfo->si_code);
-
- switch (sinfo->si_code)
- {
- case SEGV_MAPERR:
- fprintf(f, "(SEGV_MAPERR - address not mapped to object)\n");
- break;
-
- case SEGV_ACCERR:
- fprintf(f, "(SEGV_ACCERR - invalid permissions for mapped object)\n");
- break;
-
- default:
- fprintf(f, "???\n");
- }
-
- fprintf(f, "addr:\t 0x%.8X\n",
- (unsigned int)sinfo->si_addr);
-
- Dl_info dlinfo;
- //asm("movl %eip, eip");
- if (dladdr((void*)CatchCHLD, &dlinfo))
- {
- fprintf(f, "SEGV point: %s %s\n", dlinfo.dli_fname, dlinfo.dli_sname);
- }
else
- {
- fprintf(f, "Cannot find SEGV point\n");
- }
-
- fclose(f);
- }
-
-struct sigaction segv_action, segv_action_old;
-
-segv_action.sa_handler = SIG_DFL;
-segv_action.sa_sigaction = NULL;
-segv_action.sa_flags = SA_SIGINFO;
-segv_action.sa_restorer = NULL;
-
-sigaction(SIGSEGV, &segv_action, &segv_action_old);
-}*/
-//-----------------------------------------------------------------------------
-static void SetSignalHandlers()
-{
-struct sigaction newsa, oldsa;
-sigset_t sigmask;
-///////
-sigemptyset(&sigmask);
-sigaddset(&sigmask, SIGTERM);
-newsa.sa_handler = CatchTERM;
-newsa.sa_mask = sigmask;
-newsa.sa_flags = 0;
-sigaction(SIGTERM, &newsa, &oldsa);
-///////
-sigemptyset(&sigmask);
-sigaddset(&sigmask, SIGUSR1);
-newsa.sa_handler = CatchUSR1;
-newsa.sa_mask = sigmask;
-newsa.sa_flags = 0;
-sigaction(SIGUSR1, &newsa, &oldsa);
-///////
-sigemptyset(&sigmask);
-sigaddset(&sigmask, SIGINT);
-newsa.sa_handler = CatchTERM;
-newsa.sa_mask = sigmask;
-newsa.sa_flags = 0;
-sigaction(SIGINT, &newsa, &oldsa);
-//////
-sigemptyset(&sigmask);
-sigaddset(&sigmask, SIGPIPE);
-newsa.sa_handler = CatchPIPE;
-newsa.sa_mask = sigmask;
-newsa.sa_flags = 0;
-sigaction(SIGPIPE, &newsa, &oldsa);
-//////
-sigemptyset(&sigmask);
-sigaddset(&sigmask, SIGHUP);
-newsa.sa_handler = CatchHUP;
-newsa.sa_mask = sigmask;
-newsa.sa_flags = 0;
-sigaction(SIGHUP, &newsa, &oldsa);
-//////
-sigemptyset(&sigmask);
-sigaddset(&sigmask, SIGCHLD);
-newsa.sa_handler = CatchCHLD;
-newsa.sa_mask = sigmask;
-newsa.sa_flags = 0;
-sigaction(SIGCHLD, &newsa, &oldsa);
-
-/*newsa.sa_handler = NULL;
-newsa.sa_sigaction = CatchSEGV;
-newsa.sa_flags = SA_SIGINFO;
-newsa.sa_restorer = NULL;
-sigaction(SIGSEGV, &newsa, &oldsa);*/
-
-return;
+ WriteServLog("Timer thread started successfully.");
}
//-----------------------------------------------------------------------------
-int StartScriptExecuter(char * procName, int msgKey, int * msgID, SETTINGS * settings)
+#if defined(LINUX) || defined(DARWIN)
+int StartScriptExecuter(char* procName, int msgKey, int* msgID)
+#else
+int StartScriptExecuter(char*, int msgKey, int* msgID)
+#endif
{
-STG_LOGGER & WriteServLog = GetStgLogger();
+ auto& WriteServLog = STG::Logger::get();
-if (*msgID == -11) // If msgID == -11 - first call. Create queue
+ if (*msgID == -11) // If msgID == -11 - first call. Create queue
{
- for (int i = 0; i < 2; i++)
+ for (int i = 0; i < 2; i++)
{
- //WriteServLog("Creating queue with key=%d ...", msgKey);
- *msgID = msgget(msgKey, IPC_CREAT | IPC_EXCL | 0600);
+ *msgID = msgget(msgKey, IPC_CREAT | IPC_EXCL | 0600);
- if (*msgID == -1)
- {
- *msgID = msgget(msgKey, 0);
if (*msgID == -1)
+ {
+ *msgID = msgget(msgKey, 0);
+ if (*msgID == -1)
{
- WriteServLog("Message queue not created.");
- return -1;
- }
- else
- {
- msgctl(*msgID, IPC_RMID, NULL);
- //printfd(__FILE__, "Queue removed!");
+ WriteServLog("Message queue not created.");
+ return -1;
}
+ else
+ msgctl(*msgID, IPC_RMID, NULL);
}
- else
+ else
{
- WriteServLog("Message queue created successfully. msgKey=%d msgID=%d", msgKey, *msgID);
- break;
+ WriteServLog("Message queue created successfully. msgKey=%d msgID=%d", msgKey, *msgID);
+ break;
}
}
}
-pid_t executerPid = fork();
+ const auto pid = fork();
-switch (executerPid)
+ switch (pid)
{
- case -1: // ìÁÖÁ
- WriteServLog("Fork error!");
- return -1;
+ case -1:
+ WriteServLog("Fork error!");
+ return -1;
- case 0: // ðÏÔÏÍÏË
- //close(0);
- //close(1);
- //close(2);
- //setsid();
- delete settings;
- Executer(msgKey, *msgID, executerPid, procName);
- return 1;
+ case 0:
+#if defined(LINUX) || defined(DARWIN)
+ Executer(*msgID, pid, procName);
+#else
+ Executer(*msgID, pid);
+#endif
+ return 1;
- default: // ïÓÎÏ×ÎÏÊ ÐÒÏÃÅÓÓ
- if (executersPid.empty()) {
- Executer(msgKey, *msgID, executerPid, NULL);
- }
- executersPid.insert(executerPid);
+ default:
+ if (executers.empty()) {
+#if defined(LINUX) || defined(DARWIN)
+ Executer(*msgID, pid, NULL);
+#else
+ Executer(*msgID, pid);
+#endif
+ }
+ executers.insert(pid);
}
-return 0;
+ return 0;
}
//-----------------------------------------------------------------------------
#ifndef NO_DAEMON
-int ForkAndWait(const string & confDir)
+int ForkAndWait(const std::string& confDir)
#else
-int ForkAndWait(const string &)
+int ForkAndWait(const std::string&)
#endif
{
#ifndef NO_DAEMON
-stgChildPid = fork();
-string startFile = confDir + START_FILE;
-unlink(startFile.c_str());
+ const auto pid = fork();
+ const auto startFile = confDir + START_FILE;
+ unlink(startFile.c_str());
-switch (stgChildPid)
+ switch (pid)
{
- case -1: // ìÁÖÁ
- return -1;
- break;
+ case -1:
+ return -1;
+ break;
- case 0: // ðÏÔÏÍÏË
- //close(0);
- close(1);
- close(2);
- setsid();
- break;
+ case 0:
+ close(1);
+ close(2);
+ setsid();
+ break;
- default: // ïÓÎÏ×ÎÏÊ ÐÒÏÃÅÓÓ
- for (int i = 0; i < 120 * 5; i++)
+ default:
+ struct timespec ts = {0, 200000000};
+ for (int i = 0; i < 120 * 5; i++)
{
- if (access(startFile.c_str(), F_OK) == 0)
+ if (access(startFile.c_str(), F_OK) == 0)
{
- //printf("Fork successfull. Exit.\n");
- unlink(startFile.c_str());
- exit(0);
+ unlink(startFile.c_str());
+ exit(0);
}
- if (childExited)
- {
- unlink(startFile.c_str());
- exit(1);
- }
- usleep(200000);
+ nanosleep(&ts, NULL);
}
- unlink(startFile.c_str());
- exit(1);
- break;
+ unlink(startFile.c_str());
+ exit(1);
+ break;
}
#endif
-return 0;
+ return 0;
}
//-----------------------------------------------------------------------------
void KillExecuters()
{
-set<pid_t>::iterator pid;
-pid = executersPid.begin();
-while (pid != executersPid.end())
+ auto pid = executers.begin();
+ while (pid != executers.end())
{
- printfd(__FILE__, "KillExecuters pid=%d\n", *pid);
- kill(*pid, SIGUSR1);
- ++pid;
+ printfd(__FILE__, "KillExecuters pid=%d\n", *pid);
+ kill(*pid, SIGUSR1);
+ ++pid;
}
}
//-----------------------------------------------------------------------------
-int main(int argc, char * argv[])
+} // namespace anonymous
+//-----------------------------------------------------------------------------
+int main(int argc, char* argv[])
{
+ int msgID = -11;
-/*
- Initialization order:
- - Logger
- - Stg timer
- - Settings
- - Plugins
- - Plugins settings
- - Read Admins
- - Read Tariffs
- - Read Users
- - Start Users
- - Start Traffcounter
- - Start Plugins
- - Start pinger
- - Set signal nandlers
- - Fork and exit
- * */
-
-SETTINGS * settings = NULL;
-STORE * dataStore = NULL;
-TARIFFS * tariffs = NULL;
-ADMINS * admins = NULL;
-USERS * users = NULL;
-TRAFFCOUNTER * traffCnt = NULL;
-int msgID = -11;
-
- {
- STG_LOGGER & WriteServLog = GetStgLogger();
- WriteServLog.SetLogFileName("/var/log/stargazer.log");
- }
-
-vector<MODULE_SETTINGS> modSettings;
-list<PLUGIN_RUNNER> modules;
-
-list<PLUGIN_RUNNER>::iterator modIter;
+ STG::Logger::get().setFileName("/var/log/stargazer.log");
-if (getuid())
+ if (getuid())
{
- printf("You must be root. Exit.\n");
- exit(1);
+ printf("You must be root. Exit.\n");
+ return 1;
}
-if (argc == 2)
- settings = new SETTINGS(argv[1]);
-else
- settings = new SETTINGS();
+ SettingsImpl settings(argc == 2 ? argv[1] : "");
-if (settings->ReadSettings())
+ if (settings.ReadSettings())
{
- //printfd(__FILE__, "ReadSettings error.\n");
- STG_LOGGER & WriteServLog = GetStgLogger();
+ auto& WriteServLog = STG::Logger::get();
- if (settings->GetLogFileName() != "")
- WriteServLog.SetLogFileName(settings->GetLogFileName());
+ if (settings.GetLogFileName() != "")
+ WriteServLog.setFileName(settings.GetLogFileName());
- WriteServLog("ReadSettings error. %s", settings->GetStrError().c_str());
- exit(1);
+ WriteServLog("ReadSettings error. %s", settings.GetStrError().c_str());
+ return -1;
}
#ifndef NO_DAEMON
-string startFile(settings->GetConfDir() + START_FILE);
+ const auto startFile = settings.GetConfDir() + START_FILE;
#endif
-if (ForkAndWait(settings->GetConfDir()) < 0)
+ if (ForkAndWait(settings.GetConfDir()) < 0)
{
- STG_LOGGER & WriteServLog = GetStgLogger();
- WriteServLog("Fork error!");
- exit(1);
+ STG::Logger::get()("Fork error!");
+ return -1;
}
-STG_LOGGER & WriteServLog = GetStgLogger();
-WriteServLog.SetLogFileName(settings->GetLogFileName());
-WriteServLog("Stg v. %s", SERVER_VERSION);
+ auto& WriteServLog = STG::Logger::get();
+ WriteServLog.setFileName(settings.GetLogFileName());
+ WriteServLog("Stg v. %s", SERVER_VERSION);
-for (size_t i = 0; i < settings->GetExecutersNum(); i++)
+ for (size_t i = 0; i < settings.GetExecutersNum(); i++)
{
- int ret = StartScriptExecuter(argv[0], settings->GetExecMsgKey(), &msgID, settings);
- if (ret < 0)
+ auto ret = StartScriptExecuter(argv[0], settings.GetExecMsgKey(), &msgID);
+ if (ret < 0)
{
- STG_LOGGER & WriteServLog = GetStgLogger();
- WriteServLog("Start Script Executer error!");
- return 1;
- }
- if (ret == 1)
- {
- // Stopping child
- return 0;
+ STG::Logger::get()("Start Script Executer error!");
+ return -1;
}
+ if (ret == 1)
+ return 0;
}
-PIDFile pidFile(settings->GetPIDFileName());
+ PIDFile pidFile(settings.GetPIDFileName());
-StartTimer();
-WaitTimer();
-if (!IsStgTimerRunning())
- {
- printfd(__FILE__, "Timer thread not started in 1 sec!\n");
- WriteServLog("Timer thread not started in 1 sec!");
- }
+ struct sigaction sa;
+ memset(&sa, 0, sizeof(sa));
+ sa.sa_handler = SIG_DFL;
+ sigaction(SIGHUP, &sa, NULL); // Apparently FreeBSD ignores SIGHUP by default when launched from rc.d at bot time.
-EVENT_LOOP & loop(EVENT_LOOP_SINGLETON::GetInstance());
+ sigset_t signalSet;
+ sigfillset(&signalSet);
+ pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
-STORE_LOADER storeLoader(*settings);
-if (storeLoader.Load())
+ StartTimer();
+ WaitTimer();
+ if (!IsStgTimerRunning())
{
- WriteServLog("Storage plugin: '%s'", storeLoader.GetStrError().c_str());
- goto exitLblNotStarted;
+ printfd(__FILE__, "Timer thread not started in 1 sec!\n");
+ WriteServLog("Timer thread not started in 1 sec!");
+ return -1;
}
-if (loop.Start())
+ auto& loop = EVENT_LOOP_SINGLETON::GetInstance();
+
+ StoreLoader storeLoader(settings);
+ if (storeLoader.load())
{
- WriteServLog("Event loop not started.");
- goto exitLblNotStarted;
+ printfd(__FILE__, "Storage plugin: '%s'\n", storeLoader.GetStrError().c_str());
+ WriteServLog("Storage plugin: '%s'", storeLoader.GetStrError().c_str());
+ return -1;
}
-dataStore = storeLoader.GetStore();
-WriteServLog("Storage plugin: %s. Loading successfull.", dataStore->GetVersion().c_str());
-
-tariffs = new TARIFFS_IMPL(dataStore);
-admins = new ADMINS_IMPL(dataStore);
-users = new USERS_IMPL(settings, dataStore, tariffs, admins->GetSysAdmin());
-traffCnt = new TRAFFCOUNTER(users, tariffs, settings->GetRulesFileName());
-traffCnt->SetMonitorDir(settings->GetMonitorDir());
-
-modSettings = settings->GetModulesSettings();
-
-for (unsigned i = 0; i < modSettings.size(); i++)
+ if (loop.Start())
{
- string modulePath = settings->GetModulesPath();
- modulePath += "/mod_";
- modulePath += modSettings[i].moduleName;
- modulePath += ".so";
- printfd(__FILE__, "Module: %s\n", modulePath.c_str());
- modules.push_back(
- PLUGIN_RUNNER(modulePath,
- modSettings[i],
- admins,
- tariffs,
- users,
- traffCnt,
- dataStore,
- settings)
- );
+ printfd(__FILE__, "Event loop not started.\n");
+ WriteServLog("Event loop not started.");
+ return -1;
}
-modIter = modules.begin();
+ auto& store = storeLoader.get();
+ WriteServLog("Storage plugin: %s. Loading successfull.", store.GetVersion().c_str());
-while (modIter != modules.end())
- {
- //Loading modules
- if (modIter->Load())
- {
- WriteServLog("Error: %s",
- modIter->GetStrError().c_str());
- goto exitLblNotStarted;
- }
- ++modIter;
- }
+ AdminsImpl admins(store);
+ TariffsImpl tariffs(&store);
+ ServicesImpl services(&store);
+ CorporationsImpl corps(&store);
+ UsersImpl users(&settings, &store, &tariffs, services, admins.sysAdmin());
+ TraffCounterImpl traffCnt(&users, settings.GetRulesFileName());
+ traffCnt.SetMonitorDir(settings.GetMonitorDir());
-//Start section
-if (users->Start())
- {
- goto exitLblNotStarted;
- }
-WriteServLog("Users started successfully.");
+ if (users.Start())
+ return -1;
-if (traffCnt->Start())
- {
- goto exitLblNotStarted;
- }
-WriteServLog("Traffcounter started successfully.");
+ WriteServLog("Users started successfully.");
-//Sort by start order
-modules.sort(StartModCmp);
-modIter = modules.begin();
+ if (traffCnt.Start())
+ return -1;
-while (modIter != modules.end())
- {
- if (modIter->Start())
- {
- WriteServLog("Error: %s",
- modIter->GetStrError().c_str());
- //printfd(__FILE__, "Error: %s\n", capRunner.GetStrError().c_str());
- goto exitLbl;
- }
- WriteServLog("Module: \'%s\'. Start successfull. %d", modIter->GetPlugin()->GetVersion().c_str(),
- modIter->GetPlugin()->GetStartPosition());
- ++modIter;
- }
-SetSignalHandlers();
+ WriteServLog("Traffcounter started successfully.");
-srandom(stgTime);
+ STG::PluginManager manager(settings, store, admins, tariffs, services, corps, users, traffCnt);
-/*
- * Note that an implementation in which nice returns the new nice value
- * can legitimately return -1. To reliably detect an error, set
- * errno to 0 before the call, and check its value when nice returns -1.
- *
- *
- * (c) man 2 nice
- */
-errno = 0;
-if (nice(-19) && errno) {
- printfd(__FILE__, "nice failed: '%s'\n", strerror(errno));
- WriteServLog("nice failed: '%s'", strerror(errno));
-}
+ srandom(static_cast<unsigned int>(stgTime));
-WriteServLog("Stg started successfully.");
-WriteServLog("+++++++++++++++++++++++++++++++++++++++++++++");
+ WriteServLog("Stg started successfully.");
+ WriteServLog("+++++++++++++++++++++++++++++++++++++++++++++");
#ifndef NO_DAEMON
-creat(startFile.c_str(), S_IRUSR);
+ creat(startFile.c_str(), S_IRUSR);
#endif
-while (nonstop.GetStatus())
+ bool running = true;
+ while (running)
{
- if (needRulesReloading)
+ sigfillset(&signalSet);
+ int sig = 0;
+ sigwait(&signalSet, &sig);
+ int status;
+ switch (sig)
{
- needRulesReloading = false;
- traffCnt->Reload();
-
- modIter = modules.begin();
- for (; modIter != modules.end(); ++modIter)
+ case SIGHUP:
{
- if (modIter->Reload())
- {
- WriteServLog("Error reloading %s ('%s')", modIter->GetPlugin()->GetVersion().c_str(),
- modIter->GetStrError().c_str());
- printfd(__FILE__, "Error reloading %s ('%s')\n", modIter->GetPlugin()->GetVersion().c_str(),
- modIter->GetStrError().c_str());
- }
+ SettingsImpl newSettings(settings);
+ if (newSettings.ReadSettings())
+ WriteServLog("ReadSettings error. %s", newSettings.GetStrError().c_str());
+ else
+ settings = newSettings;
+ WriteServLog.setFileName(settings.GetLogFileName());
+ traffCnt.Reload();
+ manager.reload(settings);
+ break;
}
+ case SIGTERM:
+ running = false;
+ break;
+ case SIGINT:
+ running = false;
+ break;
+ case SIGPIPE:
+ WriteServLog("Broken pipe!");
+ break;
+ case SIGCHLD:
+ executers.erase(waitpid(-1, &status, WNOHANG));
+ if (executers.empty())
+ running = false;
+ break;
+ default:
+ WriteServLog("Ignore signal %d", sig);
+ break;
}
- stgUsleep(100000);
}
-exitLbl:
+ WriteServLog("+++++++++++++++++++++++++++++++++++++++++++++");
-WriteServLog("+++++++++++++++++++++++++++++++++++++++++++++");
+ manager.stop();
-//Sort by start order
-modules.sort(StopModCmp);
-modIter = modules.begin();
-while (modIter != modules.end())
- {
- std::string name = modIter->GetFileName();
- printfd(__FILE__, "Stopping module '%s'\n", name.c_str());
- if (modIter->Stop())
- {
- WriteServLog("Module \'%s\': Error: %s",
- modIter->GetPlugin()->GetVersion().c_str(),
- modIter->GetStrError().c_str());
- printfd(__FILE__, "Failed to stop module '%s'\n", name.c_str());
- //printfd(__FILE__, "Error: %s\n", capRunner.GetStrError().c_str());
- //goto exitLbl;
- }
- WriteServLog("Module: \'%s\'. Stop successfull.", modIter->GetPlugin()->GetVersion().c_str());
- ++modIter;
- }
+ if (loop.Stop())
+ WriteServLog("Event loop not stopped.");
-if (loop.Stop())
- {
- WriteServLog("Event loop not stopped.");
- }
+ if (!traffCnt.Stop())
+ WriteServLog("Traffcounter: Stop successfull.");
-exitLblNotStarted:
+ if (!users.Stop())
+ WriteServLog("Users: Stop successfull.");
-modIter = modules.begin();
-while (modIter != modules.end())
- {
- std::string name = modIter->GetFileName();
- printfd(__FILE__, "Unloading module '%s'\n", name.c_str());
- if (modIter->Unload())
- {
- WriteServLog("Module \'%s\': Error: %s",
- name.c_str(),
- modIter->GetStrError().c_str());
- printfd(__FILE__, "Failed to unload module '%s'\n", name.c_str());
- }
- ++modIter;
- }
+ sleep(1);
+ int res = msgctl(msgID, IPC_RMID, NULL);
+ if (res)
+ WriteServLog("Queue was not removed. id=%d", msgID);
+ else
+ WriteServLog("Queue removed successfully.");
-if (traffCnt)
- {
- traffCnt->Stop();
- WriteServLog("Traffcounter: Stop successfull.");
- }
+ KillExecuters();
-if (users)
- {
- users->Stop();
- WriteServLog("Users: Stop successfull.");
- }
+ StopStgTimer();
+ WriteServLog("StgTimer: Stop successfull.");
+
+ WriteServLog("Stg stopped successfully.");
+ WriteServLog("---------------------------------------------");
-sleep(1);
-int res = msgctl(msgID, IPC_RMID, NULL);
-if (res)
- WriteServLog("Queue was not removed. id=%d", msgID);
-else
- WriteServLog("Queue removed successfully.");
-
-/*struct sigaction newsa, oldsa;
-sigset_t sigmask;
-sigemptyset(&sigmask);
-sigaddset(&sigmask, SIGCHLD);
-newsa.sa_handler = SIG_IGN;
-newsa.sa_mask = sigmask;
-newsa.sa_flags = 0;
-sigaction(SIGCHLD, &newsa, &oldsa);*/
-
-KillExecuters();
-
-StopStgTimer();
-WriteServLog("StgTimer: Stop successfull.");
-
-WriteServLog("Stg stopped successfully.");
-sleep(1);
-WriteServLog("---------------------------------------------");
-
-delete traffCnt;
-delete users;
-delete admins;
-delete tariffs;
-delete settings;
-
-return 0;
+ return 0;
}
//-----------------------------------------------------------------------------
git.stg.codes / stg.git / blobdiff