New signal handling infrastructure. Prevent unloading running module.

[stg.git] / projects / stargazer / plugins / authorization / inetaccess / inetaccess.cpp

diff --git a/projects/stargazer/plugins/authorization/inetaccess/inetaccess.cpp b/projects/stargazer/plugins/authorization/inetaccess/inetaccess.cpp
index 4e4dd60cb484e45fa61224ea44b06c70574df133..1eac0ab1f7fc462bfe72556aec021aaecff17593 100644 (file)
--- a/projects/stargazer/plugins/authorization/inetaccess/inetaccess.cpp
+++ b/projects/stargazer/plugins/authorization/inetaccess/inetaccess.cpp
@@ -30,7 +30,7 @@
 
 #include <sys/types.h>
 #include <sys/socket.h>
-#include <unistd.h> // usleep, close
+#include <unistd.h> // close
 
 #include <csignal>
 #include <cstdlib>
@@ -70,6 +70,7 @@ AUTH_IA_SETTINGS::AUTH_IA_SETTINGS()
     : userDelay(0),
       userTimeout(0),
       port(0),
+      errorStr(),
       freeMbShowType(freeMbCash)
 {
 }
@@ -173,13 +174,15 @@ return 0;
 #ifdef IA_PHASE_DEBUG
 IA_PHASE::IA_PHASE()
     : phase(1),
+      phaseTime(),
       flog(NULL)
 {
 gettimeofday(&phaseTime, NULL);
 }
 #else
 IA_PHASE::IA_PHASE()
-    : phase(1)
+    : phase(1),
+      phaseTime()
 {
 gettimeofday(&phaseTime, NULL);
 }
@@ -213,8 +216,6 @@ void IA_PHASE::WritePhaseChange(int newPhase)
 UTIME newPhaseTime;
 gettimeofday(&newPhaseTime, NULL);
 flog = fopen(log.c_str(), "at");
-/*int64_t tn = newPhaseTime.GetSec()*1000000 + newPhaseTime.GetUSec();
-int64_t to = phaseTime.GetSec()*1000000 + phaseTime.GetUSec();*/
 if (flog)
     {
     string action = newPhase == phase ? "U" : "C";
@@ -297,12 +298,29 @@ return phaseTime;
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 AUTH_IA::AUTH_IA()
-    : nonstop(false),
+    : ctxS(),
+      errorStr(),
+      iaSettings(),
+      settings(),
+      nonstop(false),
       isRunningRun(false),
       isRunningRunTimeouter(false),
       users(NULL),
       stgSettings(NULL),
+      ip2user(),
+      recvThread(),
+      timeouterThread(),
+      mutex(),
       listenSocket(-1),
+      connSynAck6(),
+      connSynAck8(),
+      disconnSynAck6(),
+      disconnSynAck8(),
+      aliveSyn6(),
+      aliveSyn8(),
+      fin6(),
+      fin8(),
+      packetTypes(),
       WriteServLog(GetStgLogger()),
       enabledDirs(0xFFffFFff),
       onDelUserNotifier(*this)
@@ -410,13 +428,13 @@ if (isRunningRun)
     //5 seconds to thread stops itself
     for (int i = 0; i < 25 && isRunningRun; i++)
         {
-        usleep(200000);
+        struct timespec ts = {0, 200000000};
+        nanosleep(&ts, NULL);
         }
 
     //after 5 seconds waiting thread still running. now killing it
     if (isRunningRun)
         {
-        //TODO pthread_cancel()
         if (pthread_kill(recvThread, SIGINT))
             {
             errorStr = "Cannot kill thread.";
@@ -424,7 +442,10 @@ if (isRunningRun)
             return -1;
             }
         for (int i = 0; i < 25 && isRunningRun; ++i)
-            usleep(200000);
+            {
+            struct timespec ts = {0, 200000000};
+            nanosleep(&ts, NULL);
+            }
         if (isRunningRun)
             {
             printfd(__FILE__, "Failed to stop recv thread\n");
@@ -444,20 +465,23 @@ if (isRunningRunTimeouter)
     //5 seconds to thread stops itself
     for (int i = 0; i < 25 && isRunningRunTimeouter; i++)
         {
-        usleep(200000);
+        struct timespec ts = {0, 200000000};
+        nanosleep(&ts, NULL);
         }
 
     //after 5 seconds waiting thread still running. now killing it
     if (isRunningRunTimeouter)
         {
-        //TODO pthread_cancel()
         if (pthread_kill(timeouterThread, SIGINT))
             {
             errorStr = "Cannot kill thread.";
             return -1;
             }
         for (int i = 0; i < 25 && isRunningRunTimeouter; ++i)
-            usleep(200000);
+            {
+            struct timespec ts = {0, 200000000};
+            nanosleep(&ts, NULL);
+            }
         if (isRunningRunTimeouter)
             {
             printfd(__FILE__, "Failed to stop timeouter thread\n");
@@ -476,6 +500,10 @@ return 0;
 //-----------------------------------------------------------------------------
 void * AUTH_IA::Run(void * d)
 {
+sigset_t signalSet;
+sigfillset(&signalSet);
+pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
+
 AUTH_IA * ia = static_cast<AUTH_IA *>(d);
 
 ia->isRunningRun = true;
@@ -501,6 +529,10 @@ return NULL;
 //-----------------------------------------------------------------------------
 void * AUTH_IA::RunTimeouter(void * d)
 {
+sigset_t signalSet;
+sigfillset(&signalSet);
+pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
+
 AUTH_IA * ia = static_cast<AUTH_IA *>(d);
 
 ia->isRunningRunTimeouter = true;
@@ -509,7 +541,8 @@ int a = -1;
 string monFile = ia->stgSettings->GetMonitorDir() + "/inetaccess_t";
 while (ia->nonstop)
     {
-    usleep(20000);
+    struct timespec ts = {0, 20000000};
+    nanosleep(&ts, NULL);
     ia->Timeouter();
     // TODO change counter to timer and MONITOR_TIME_DELAY_SEC
     if (++a % (50 * 60) == 0 && ia->stgSettings->GetMonitoring())
@@ -603,13 +636,14 @@ uint32_t sip = outerAddr.sin_addr.s_addr;
 uint16_t sport = htons(outerAddr.sin_port);
 
 USER_PTR user;
-if (users->FindByName(login, &user) == 0)
+if (users->FindByName(login, &user))
     {
     WriteServLog("User's connect failed: user '%s' not found. IP %s",
                  login,
                  inet_ntostring(sip).c_str());
-    printfd(__FILE__, "User %s NOT found!\n", login);
+    printfd(__FILE__, "User '%s' NOT found!\n", login);
     SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ!");
+    return -1;
     }
 
 printfd(__FILE__, "User '%s' FOUND!\n", user->GetLogin().c_str());
@@ -752,7 +786,6 @@ return 0;
 int AUTH_IA::PacketProcessor(char * buff, int dataLen, uint32_t sip, uint16_t sport, int protoVer, USER_PTR user)
 {
 std::string login(user->GetLogin());
-// ôÕÔ ÓÏÂÒÁÎÙ ÏÂÒÁÂÏÔÞÉËÉ ÒÁÚÎÙÈ ÐÁËÅÔÏ×
 const int offset = LOGIN_LEN + 2 + 6; // LOGIN_LEN + sizeOfMagic + sizeOfVer;
 
 STG_LOCKER lock(&mutex, __FILE__, __LINE__);
@@ -777,25 +810,16 @@ if (it == ip2user.end())
             return 0;
             }
         }
-    // åÝÅ ÎÅ ÂÙÌÏ ÚÁÐÒÏÓÏ× Ó ÜÔÏÇÏ IP
+
     printfd(__FILE__, "Add new user '%s' from ip %s\n",
             login.c_str(), inet_ntostring(sip).c_str());
-    ip2user[sip].login = login;
-    ip2user[sip].user = user;
-    ip2user[sip].protoVer = protoVer;
-    ip2user[sip].port = sport;
+    std::pair<std::map<uint32_t, IA_USER>::iterator, bool> res;
+    res = ip2user.insert(std::make_pair(sip, IA_USER(login, user, sport, protoVer)));
+    it = res.first;
     #ifdef IA_PHASE_DEBUG
-    ip2user[sip].phase.SetLogFileName(stgSettings->GetLogFileName());
-    ip2user[sip].phase.SetUserLogin(login);
+    it->second.phase.SetLogFileName(stgSettings->GetLogFileName());
+    it->second.phase.SetUserLogin(login);
     #endif
-
-
-    it = ip2user.find(sip); //TODO
-    if (it == ip2user.end())
-        {
-        printfd(__FILE__, "+++ ERROR +++\n");
-        return -1;
-        }
     }
 else if (user->GetID() != it->second.user->GetID())
     {
@@ -813,9 +837,6 @@ else if (user->GetID() != it->second.user->GetID())
 
 IA_USER * iaUser = &(it->second);
 
-if (iaUser->port != sport)
-    iaUser->port = sport;
-
 if (iaUser->password != user->GetProperty().password.Get())
     {
     InitEncrypt(&iaUser->ctx, user->GetProperty().password.Get());
@@ -985,8 +1006,7 @@ switch (protoVer)
 
         sendAddr.sin_family = AF_INET;
         sendAddr.sin_port = htons(port);
-
-        sendAddr.sin_addr.s_addr = ip;// IP ÐÏÌØÚÏ×ÁÔÅÌÑ
+        sendAddr.sin_addr.s_addr = ip;
 
         err.len = 1;
         strncpy((char*)err.type, "ERR", 16);
@@ -1006,8 +1026,7 @@ switch (protoVer)
 
         sendAddr.sin_family = AF_INET;
         sendAddr.sin_port = htons(port);
-
-        sendAddr.sin_addr.s_addr = ip;// IP ÐÏÌØÚÏ×ÁÔÅÌÑ
+        sendAddr.sin_addr.s_addr = ip;
 
         err8.len = 256;
         strncpy((char*)err8.type, "ERR", 16);
@@ -1035,9 +1054,6 @@ sendAddr.sin_addr.s_addr = ip;
 
 int res = sendto(listenSocket, buffer, len, 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
 
-static struct timeval tv;
-gettimeofday(&tv, NULL);
-
 if (res == len)
     return 0;
 
@@ -1177,7 +1193,7 @@ SwapBytes(connAck->len);
 SwapBytes(connAck->rnd);
 #endif
 printfd( __FILE__, "CONN_ACK_6 %s\n", connAck->type);
-// ÕÓÔÁÎÏ×ÉÔØ ÎÏ×ÕÀ ÆÁÚÕ É ×ÒÅÍÑ É ÒÁÚÒÅÛÉÔØ ÉÎÅÔ
+
 if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1))
     {
     iaUser->phase.UpdateTime();
@@ -1654,9 +1670,12 @@ SwapBytes(fin6.len);
 Encrypt(&iaUser->ctx, (char*)&fin6, (char*)&fin6, Min8(sizeof(fin6))/8);
 
 users->Unauthorize(iaUser->login, this);
+
+int res = Send(sip, iaSettings.GetUserPort(), (char*)&fin6, Min8(sizeof(fin6)));
+
 ip2user.erase(it);
 
-return Send(sip, iaSettings.GetUserPort(), (char*)&fin6, Min8(sizeof(fin6)));
+return res;
 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_FIN_7(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
@@ -1681,9 +1700,12 @@ SwapBytes(fin8.len);
 Encrypt(&iaUser->ctx, (char*)&fin8, (char*)&fin8, Min8(sizeof(fin8))/8);
 
 users->Unauthorize(iaUser->login, this);
+
+int res = Send(sip, iaUser->port, (char*)&fin8, Min8(sizeof(fin8)));
+
 ip2user.erase(it);
 
-return Send(sip, iaUser->port, (char*)&fin8, Min8(sizeof(fin8)));
+return res;
 }
 //-----------------------------------------------------------------------------
 inline