X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/ede91934442fd804d7b818971a44e3ad795cb01f..aab10975560853c3482eb0e0deca11acbc323a1c:/projects/stargazer/main.cpp diff --git a/projects/stargazer/main.cpp b/projects/stargazer/main.cpp index 12fa7383..11fad552 100644 --- a/projects/stargazer/main.cpp +++ b/projects/stargazer/main.cpp @@ -24,47 +24,42 @@ $Author: faust $ */ -//#include -#include -#include -#include -#include #include #include #include -#include +#include #include -#include -#include +#include // S_IRUSR +#include // create #include #include +#include +#include // srandom, exit #include #include #include #include -#include "settings.h" -#include "user.h" +#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 "stg_timer.h" +#include "settings_impl.h" #include "users_impl.h" #include "admins_impl.h" #include "tariffs_impl.h" -#include "common.h" -#include "traffcounter.h" -#include "base_plugin.h" -#include "stg_logger.h" -#include "stg_timer.h" +#include "services_impl.h" +#include "corps_impl.h" +#include "traffcounter_impl.h" #include "plugin_runner.h" -#include "script_executer.h" -#include "conffiles.h" -#include "version.h" #include "store_loader.h" #include "pidfile.h" #include "eventloop.h" -using namespace std; -uint32_t eip; - #ifdef DEBUG #define MAIN_DEBUG (1) #define NO_DAEMON (1) @@ -72,13 +67,16 @@ uint32_t eip; #define START_FILE "/._ST_ART_ED_" -static bool needRulesReloading = false; -static bool childExited = false; -//static pid_t executerPid; -set executersPid; -static pid_t stgChildPid; +namespace +{ +std::set executersPid; -#include "pinger.h" +bool StartModCmp(const PLUGIN_RUNNER & lhs, const PLUGIN_RUNNER & rhs); +bool StopModCmp(const PLUGIN_RUNNER & lhs, const PLUGIN_RUNNER & rhs); +void StartTimer(); +int StartScriptExecuter(char * procName, int msgKey, int * msgID, SETTINGS_IMPL * settings); +int ForkAndWait(const std::string & confDir); +void KillExecuters(); //----------------------------------------------------------------------------- bool StartModCmp(const PLUGIN_RUNNER & lhs, const PLUGIN_RUNNER & rhs) @@ -91,29 +89,7 @@ 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() +void StartTimer() { STG_LOGGER & WriteServLog = GetStgLogger(); @@ -130,186 +106,11 @@ else } } //----------------------------------------------------------------------------- -void CatchUSR1(int) -{ - -} -//----------------------------------------------------------------------------- -void CatchTERM(int sig) -{ -/* - *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); - -set::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) - { - childExited = true; - } -} -/*//----------------------------------------------------------------------------- -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; -} -//----------------------------------------------------------------------------- -int StartScriptExecuter(char * procName, int msgKey, int * msgID, SETTINGS * settings) +#if defined(LINUX) || defined(DARWIN) +int StartScriptExecuter(char * procName, int msgKey, int * msgID, SETTINGS_IMPL * settings) +#else +int StartScriptExecuter(char *, int msgKey, int * msgID, SETTINGS_IMPL * settings) +#endif { STG_LOGGER & WriteServLog = GetStgLogger(); @@ -317,7 +118,6 @@ if (*msgID == -11) // If msgID == -11 - first call. Create queue { for (int i = 0; i < 2; i++) { - //WriteServLog("Creating queue with key=%d ...", msgKey); *msgID = msgget(msgKey, IPC_CREAT | IPC_EXCL | 0600); if (*msgID == -1) @@ -331,7 +131,6 @@ if (*msgID == -11) // If msgID == -11 - first call. Create queue else { msgctl(*msgID, IPC_RMID, NULL); - //printfd(__FILE__, "Queue removed!"); } } else @@ -346,22 +145,26 @@ pid_t executerPid = fork(); switch (executerPid) { - case -1: // ìÁÖÁ + case -1: WriteServLog("Fork error!"); return -1; - case 0: // ðÏÔÏÍÏË - //close(0); - //close(1); - //close(2); - //setsid(); + case 0: delete settings; - Executer(msgKey, *msgID, executerPid, procName); +#if defined(LINUX) || defined(DARWIN) + Executer(*msgID, executerPid, procName); +#else + Executer(*msgID, executerPid); +#endif return 1; - default: // ïÓÎÏ×ÎÏÊ ÐÒÏÃÅÓÓ + default: if (executersPid.empty()) { - Executer(msgKey, *msgID, executerPid, NULL); +#if defined(LINUX) || defined(DARWIN) + Executer(*msgID, executerPid, NULL); +#else + Executer(*msgID, executerPid); +#endif } executersPid.insert(executerPid); } @@ -369,45 +172,39 @@ 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; +pid_t childPid = fork(); +std::string startFile = confDir + START_FILE; unlink(startFile.c_str()); -switch (stgChildPid) +switch (childPid) { - case -1: // ìÁÖÁ + case -1: return -1; break; - case 0: // ðÏÔÏÍÏË - //close(0); + case 0: close(1); close(2); setsid(); break; - default: // ïÓÎÏ×ÎÏÊ ÐÒÏÃÅÓÓ + default: + struct timespec ts = {0, 200000000}; for (int i = 0; i < 120 * 5; i++) { if (access(startFile.c_str(), F_OK) == 0) { - //printf("Fork successfull. Exit.\n"); 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); @@ -419,7 +216,7 @@ return 0; //----------------------------------------------------------------------------- void KillExecuters() { -set::iterator pid; +std::set::iterator pid; pid = executersPid.begin(); while (pid != executersPid.end()) { @@ -429,33 +226,18 @@ while (pid != executersPid.end()) } } //----------------------------------------------------------------------------- +} // namespace anonymous +//----------------------------------------------------------------------------- int main(int argc, char * argv[]) { - -/* - 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; -BASE_STORE * dataStore = NULL; -TARIFFS * tariffs = NULL; -ADMINS * admins = NULL; -USERS * users = NULL; -TRAFFCOUNTER * traffCnt = NULL; +SETTINGS_IMPL * settings = NULL; +STORE * dataStore = NULL; +TARIFFS_IMPL * tariffs = NULL; +ADMINS_IMPL * admins = NULL; +USERS_IMPL * users = NULL; +TRAFFCOUNTER_IMPL * traffCnt = NULL; +SERVICES_IMPL * services = NULL; +CORPORATIONS_IMPL * corps = NULL; int msgID = -11; { @@ -463,10 +245,10 @@ int msgID = -11; WriteServLog.SetLogFileName("/var/log/stargazer.log"); } -vector modSettings; -list modules; +std::vector modSettings; +std::list modules; -list::iterator modIter; +std::list::iterator modIter; if (getuid()) { @@ -475,13 +257,12 @@ if (getuid()) } if (argc == 2) - settings = new SETTINGS(argv[1]); + settings = new SETTINGS_IMPL(argv[1]); else - settings = new SETTINGS(); + settings = new SETTINGS_IMPL(); if (settings->ReadSettings()) { - //printfd(__FILE__, "ReadSettings error.\n"); STG_LOGGER & WriteServLog = GetStgLogger(); if (settings->GetLogFileName() != "") @@ -492,7 +273,7 @@ if (settings->ReadSettings()) } #ifndef NO_DAEMON -string startFile(settings->GetConfDir() + START_FILE); +std::string startFile(settings->GetConfDir() + START_FILE); #endif if (ForkAndWait(settings->GetConfDir()) < 0) @@ -524,6 +305,10 @@ for (size_t i = 0; i < settings->GetExecutersNum(); i++) PIDFile pidFile(settings->GetPIDFileName()); +sigset_t signalSet; +sigfillset(&signalSet); +pthread_sigmask(SIG_BLOCK, &signalSet, NULL); + StartTimer(); WaitTimer(); if (!IsStgTimerRunning()) @@ -552,15 +337,17 @@ WriteServLog("Storage plugin: %s. Loading successfull.", dataStore->GetVersion() 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()); +users = new USERS_IMPL(settings, dataStore, tariffs, admins->GetSysAdmin()); +traffCnt = new TRAFFCOUNTER_IMPL(users, settings->GetRulesFileName()); +services = new SERVICES_IMPL(dataStore); +corps = new CORPORATIONS_IMPL(dataStore); traffCnt->SetMonitorDir(settings->GetMonitorDir()); modSettings = settings->GetModulesSettings(); -for (unsigned i = 0; i < modSettings.size(); i++) +for (size_t i = 0; i < modSettings.size(); i++) { - string modulePath = settings->GetModulesPath(); + std::string modulePath = settings->GetModulesPath(); modulePath += "/mod_"; modulePath += modSettings[i].moduleName; modulePath += ".so"; @@ -571,6 +358,8 @@ for (unsigned i = 0; i < modSettings.size(); i++) admins, tariffs, users, + services, + corps, traffCnt, dataStore, settings) @@ -581,17 +370,16 @@ modIter = modules.begin(); while (modIter != modules.end()) { - //Loading modules if (modIter->Load()) { - WriteServLog("Error: %s", + WriteServLog("Error loading module '%s': %s", + modIter->GetPlugin()->GetVersion().c_str(), modIter->GetStrError().c_str()); goto exitLblNotStarted; } ++modIter; } -//Start section if (users->Start()) { goto exitLblNotStarted; @@ -612,32 +400,16 @@ while (modIter != modules.end()) { if (modIter->Start()) { - WriteServLog("Error: %s", + WriteServLog("Error starting module '%s': %s", + modIter->GetPlugin()->GetVersion().c_str(), 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()); + WriteServLog("Module: '%s'. Start successfull.", modIter->GetPlugin()->GetVersion().c_str()); ++modIter; } -SetSignalHandlers(); -srandom(stgTime); - -/* - * 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(stgTime)); WriteServLog("Stg started successfully."); WriteServLog("+++++++++++++++++++++++++++++++++++++++++++++"); @@ -646,26 +418,57 @@ WriteServLog("+++++++++++++++++++++++++++++++++++++++++++++"); creat(startFile.c_str(), S_IRUSR); #endif -while (nonstop.GetStatus()) +while (true) { - if (needRulesReloading) + sigfillset(&signalSet); + int sig = 0; + sigwait(&signalSet, &sig); + bool stop = false; + int status; + pid_t childPid; + std::set::iterator it; + switch (sig) { - needRulesReloading = false; - traffCnt->Reload(); + case SIGHUP: + traffCnt->Reload(); + modIter = modules.begin(); + for (; modIter != modules.end(); ++modIter) + { + if (modIter->Reload()) + { + WriteServLog("Error reloading module '%s': '%s'", modIter->GetPlugin()->GetVersion().c_str(), + modIter->GetStrError().c_str()); + printfd(__FILE__, "Error reloading module '%s': '%s'\n", modIter->GetPlugin()->GetVersion().c_str(), + modIter->GetStrError().c_str()); + } + } + break; + case SIGTERM: + stop = true; + break; + case SIGINT: + stop = true; + break; + case SIGPIPE: + WriteServLog("Broken pipe!"); + break; + case SIGCHLD: + childPid = waitpid(-1, &status, WNOHANG); - modIter = modules.begin(); - for (; modIter != modules.end(); ++modIter) - { - if (modIter->Reload()) + it = executersPid.find(childPid); + if (it != executersPid.end()) { - 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()); + executersPid.erase(it); + if (executersPid.empty()) + stop = true; } - } + break; + default: + WriteServLog("Ignore signel %d", sig); + break; } - stgUsleep(100000); + if (stop) + break; } exitLbl: @@ -681,14 +484,15 @@ while (modIter != modules.end()) printfd(__FILE__, "Stopping module '%s'\n", name.c_str()); if (modIter->Stop()) { - WriteServLog("Module \'%s\': Error: %s", + WriteServLog("Error stopping module '%s': %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; + printfd(__FILE__, "Error stopping module '%s': '%s'\n", modIter->GetPlugin()->GetVersion().c_str(), modIter->GetStrError().c_str()); + } + else + { + WriteServLog("Module: '%s'. Stop successfull.", modIter->GetPlugin()->GetVersion().c_str()); } - WriteServLog("Module: \'%s\'. Stop successfull.", modIter->GetPlugin()->GetVersion().c_str()); ++modIter; } @@ -703,13 +507,20 @@ modIter = modules.begin(); while (modIter != modules.end()) { std::string name = modIter->GetFileName(); - printfd(__FILE__, "Unloading module '%s'\n", name.c_str()); - if (modIter->Unload()) + if (modIter->IsRunning()) { - WriteServLog("Module \'%s\': Error: %s", - name.c_str(), - modIter->GetStrError().c_str()); - printfd(__FILE__, "Failed to unload module '%s'\n", name.c_str()); + printfd(__FILE__, "Passing module '%s' `cause it's still running\n", name.c_str()); + } + else + { + printfd(__FILE__, "Unloading module '%s'\n", name.c_str()); + if (modIter->Unload()) + { + WriteServLog("Error unloading module '%s': '%s'", + modIter->GetPlugin()->GetVersion().c_str(), + modIter->GetStrError().c_str()); + printfd(__FILE__, "Error unloading module '%s': '%s'\n", modIter->GetPlugin()->GetVersion().c_str(), modIter->GetStrError().c_str()); + } } ++modIter; } @@ -733,30 +544,22 @@ if (res) 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 corps; +delete services; delete traffCnt; delete users; delete admins; delete tariffs; delete settings; +WriteServLog("Stg stopped successfully."); +WriteServLog("---------------------------------------------"); + return 0; } //-----------------------------------------------------------------------------