X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/9eb38c7fb7d4384f82e3ce55071f90ff7d490063..3b856e83ad55125111fe5961d07d7524bd6ee283:/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 a4b05433..1eac0ab1 100644
--- 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())
@@ -599,26 +632,45 @@ memset(login, 0, PASSWD_LEN);
 
 Decrypt(&ctxS, login, buffer + 8, PASSWD_LEN / 8);
 
-uint32_t sip = *((uint32_t*)&outerAddr.sin_addr);
+uint32_t sip = outerAddr.sin_addr.s_addr;
 uint16_t sport = htons(outerAddr.sin_port);
 
 USER_PTR user;
-if (users->FindByName(login, &user) == 0)
-    {
-    printfd(__FILE__, "User %s FOUND!\n", user->GetLogin().c_str());
-    PacketProcessor(buffer, dataLen, sip, sport, protoVer, user);
-    }
-else
+if (users->FindByName(login, &user))
     {
-    WriteServLog("User\'s connect failed:: user \'%s\' not found. IP \'%s\'",
+    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);
-    SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ ÉÌÉ ÐÁÒÏÌØ!");
+    printfd(__FILE__, "User '%s' NOT found!\n", login);
+    SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ!");
+    return -1;
     }
 
-return 0;
+printfd(__FILE__, "User '%s' FOUND!\n", user->GetLogin().c_str());
+
+if (user->GetProperty().disabled.Get())
+    {
+    SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÂÌÏËÉÒÏ×ÁÎÁ");
+    return 0;
+    }
 
+if (user->GetProperty().passive.Get())
+    {
+    SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÍÏÒÏÖÅÎÁ");
+    return 0;
+    }
+
+if (!user->GetProperty().ips.Get().IsIPInIPS(sip))
+    {
+    printfd(__FILE__, "User %s. IP address is incorrect. IP %s\n",
+            user->GetLogin().c_str(), inet_ntostring(sip).c_str());
+    WriteServLog("User %s. IP address is incorrect. IP %s",
+                 user->GetLogin().c_str(), inet_ntostring(sip).c_str());
+    SendError(sip, sport, protoVer, "ðÏÌØÚÏ×ÁÔÅÌØ ÎÅ ÏÐÏÚÎÁÎ! ðÒÏ×ÅÒØÔÅ IP ÁÄÒÅÓ.");
+    return 0;
+    }
+
+return PacketProcessor(buffer, dataLen, sip, sport, protoVer, user);
 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::CheckHeader(const char * buffer, int * protoVer)
@@ -672,6 +724,8 @@ while (it != ip2user.end())
         {
         it->second.phase.SetPhase1();
         printfd(__FILE__, "Phase changed from 2 to 1. Reason: timeout\n");
+        ip2user.erase(it++);
+        continue;
         }
 
     if (it->second.phase.GetPhase() == 3)
@@ -732,56 +786,56 @@ 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;
 
-IA_USER * iaUser = NULL;
-
-CONN_SYN_6 * connSyn6;
-CONN_SYN_7 * connSyn7;
-CONN_SYN_8 * connSyn8;
-
-CONN_ACK_6 * connAck;
-ALIVE_ACK_6 * aliveAck;
-DISCONN_SYN_6 * disconnSyn;
-DISCONN_ACK_6 * disconnAck;
-
 STG_LOCKER lock(&mutex, __FILE__, __LINE__);
 map<uint32_t, IA_USER>::iterator it(ip2user.find(sip));
 
 if (it == ip2user.end())
     {
-    // åÝÅ ÎÅ ÂÙÌÏ ÚÁÐÒÏÓÏ× Ó ÜÔÏÇÏ IP
-    printfd(__FILE__, "Add new user\n");
-    ip2user[sip].login = user->GetLogin();
-    ip2user[sip].user = user;
-    ip2user[sip].protoVer = protoVer;
-    ip2user[sip].port = sport;
-    #ifdef IA_PHASE_DEBUG
-    ip2user[sip].phase.SetLogFileName(stgSettings->GetLogFileName());
-    ip2user[sip].phase.SetUserLogin(login);
-    #endif
-
-
-    it = ip2user.find(sip); //TODO
-    if (it == ip2user.end())
+    USER_PTR userPtr;
+    if (!users->FindByIPIdx(sip, &userPtr))
         {
-        printfd(__FILE__, "+++ ERROR +++\n");
-        return -1;
+        if (userPtr->GetID() != user->GetID())
+            {
+            printfd(__FILE__, "IP address already in use by user '%s'. IP %s, login: '%s'\n",
+                    userPtr->GetLogin().c_str(),
+                    inet_ntostring(sip).c_str(),
+                   login.c_str());
+            WriteServLog("IP address already in use by user '%s'. IP %s, login: '%s'",
+                         userPtr->GetLogin().c_str(),
+                         inet_ntostring(sip).c_str(),
+                         login.c_str());
+            SendError(sip, sport, protoVer, "÷ÁÛ IP ÁÄÒÅÓ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!");
+            return 0;
+            }
         }
+
+    printfd(__FILE__, "Add new user '%s' from ip %s\n",
+            login.c_str(), inet_ntostring(sip).c_str());
+    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
+    it->second.phase.SetLogFileName(stgSettings->GetLogFileName());
+    it->second.phase.SetUserLogin(login);
+    #endif
     }
 else if (user->GetID() != it->second.user->GetID())
     {
-    printfd(__FILE__, "IP address already in use. IP \'%s\'\n", inet_ntostring(sip).c_str());
-    WriteServLog("IP address already in use. IP \'%s\'", inet_ntostring(sip).c_str());
+    printfd(__FILE__, "IP address already in use by user '%s'. IP %s, login: '%s'\n",
+            it->second.user->GetLogin().c_str(),
+            inet_ntostring(sip).c_str(),
+            user->GetLogin().c_str());
+    WriteServLog("IP address already in use by user '%s'. IP %s, login: '%s'",
+                 it->second.user->GetLogin().c_str(),
+                 inet_ntostring(sip).c_str(),
+                 user->GetLogin().c_str());
     SendError(sip, sport, protoVer, "÷ÁÛ IP ÁÄÒÅÓ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!");
     return 0;
     }
 
-iaUser = &(it->second);
-
-if (iaUser->port != sport)
-    iaUser->port = sport;
+IA_USER * iaUser = &(it->second);
 
 if (iaUser->password != user->GetProperty().password.Get())
     {
@@ -801,203 +855,119 @@ if (pi == packetTypes.end())
     {
     SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ ÉÌÉ ÐÁÒÏÌØ!");
     printfd(__FILE__, "Login or password is wrong!\n");
-    WriteServLog("User's connect failed. IP \'%s\'. Wrong login or password", inet_ntostring(sip).c_str());
-    return 0;
-    }
-
-if (user->GetProperty().disabled.Get())
-    {
-    SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÂÌÏËÉÒÏ×ÁÎÁ");
-    return 0;
-    }
-
-if (user->GetProperty().passive.Get())
-    {
-    SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÍÏÒÏÖÅÎÁ");
+    WriteServLog("User's connect failed. User: '%s', ip %s. Wrong login or password",
+                 login.c_str(),
+                 inet_ntostring(sip).c_str());
+    ip2user.erase(it);
     return 0;
     }
 
 if (user->IsAuthorizedBy(this) && user->GetCurrIP() != sip)
     {
-    printfd(__FILE__, "Login %s already in use. IP \'%s\'\n", login.c_str(), inet_ntostring(sip).c_str());
-    WriteServLog("Login %s already in use. IP \'%s\'", login.c_str(), inet_ntostring(sip).c_str());
+    printfd(__FILE__, "Login %s already in use from ip %s. IP %s\n",
+            login.c_str(), inet_ntostring(user->GetCurrIP()).c_str(),
+            inet_ntostring(sip).c_str());
+    WriteServLog("Login %s already in use from ip %s. IP %s",
+                 login.c_str(),
+                 inet_ntostring(user->GetCurrIP()).c_str(),
+                 inet_ntostring(sip).c_str());
     SendError(sip, sport, protoVer, "÷ÁÛ ÌÏÇÉÎ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!");
+    ip2user.erase(it);
     return 0;
     }
 
-// ôÅÐÅÒØ ÍÙ ÄÏÌÖÎÙ ÐÒÏ×ÅÒÉÔØ, ÍÏÖÅÔ ÌÉ ÐÏÌØÚÏ×ÁÔÅÌØ ÐÏÄËÌÀÞÉÔÓÑ Ó ÜÔÏÇÏ ÁÄÒÅÓÁ.
-int ipFound = user->GetProperty().ips.Get().IsIPInIPS(sip);
-if (!ipFound)
-    {
-    printfd(__FILE__, "User %s. IP address is incorrect. IP \'%s\'\n", login.c_str(), inet_ntostring(sip).c_str());
-    WriteServLog("User %s. IP address is incorrect. IP \'%s\'", login.c_str(), inet_ntostring(sip).c_str());
-    SendError(sip, sport, protoVer, "ðÏÌØÚÏ×ÁÔÅÌØ ÎÅ ÏÐÏÚÎÁÎ! ðÒÏ×ÅÒØÔÅ IP ÁÄÒÅÓ.");
-    return 0;
-    }
-
-int ret = -1;
-
 switch (pi->second)
     {
     case CONN_SYN_N:
         switch (protoVer)
             {
             case 6:
-                connSyn6 = (CONN_SYN_6*)(buff - offset);
-                ret = Process_CONN_SYN_6(connSyn6, &(it->second), sip);
-                break;
+                if (Process_CONN_SYN_6((CONN_SYN_6 *)(buff - offset), &(it->second), sip))
+                    return -1;
+                return Send_CONN_SYN_ACK_6(iaUser, sip);
             case 7:
-                connSyn7 = (CONN_SYN_7*)(buff - offset);
-                ret = Process_CONN_SYN_7(connSyn7, &(it->second), sip);
-                break;
+                if (Process_CONN_SYN_7((CONN_SYN_7 *)(buff - offset), &(it->second), sip))
+                    return -1;
+                return Send_CONN_SYN_ACK_7(iaUser, sip);
             case 8:
-                connSyn8 = (CONN_SYN_8*)(buff - offset);
-                ret = Process_CONN_SYN_8(connSyn8, &(it->second), sip);
-                break;
-            }
-
-        if (ret != 0)
-            {
-            return 0;
-            }
-        switch (protoVer)
-            {
-            case 6:
-                Send_CONN_SYN_ACK_6(iaUser, sip);
-                break;
-            case 7:
-                Send_CONN_SYN_ACK_7(iaUser, sip);
-                break;
-            case 8:
-                Send_CONN_SYN_ACK_8(iaUser, sip);
-                break;
+                if (Process_CONN_SYN_8((CONN_SYN_8 *)(buff - offset), &(it->second), sip))
+                    return -1;
+                return Send_CONN_SYN_ACK_8(iaUser, sip);
             }
         break;
 
     case CONN_ACK_N:
-        connAck = (CONN_ACK_6*)(buff - offset);
         switch (protoVer)
             {
             case 6:
-                ret = Process_CONN_ACK_6(connAck, iaUser, sip);
-                break;
+                if (Process_CONN_ACK_6((CONN_ACK_6 *)(buff - offset), iaUser, sip))
+                    return -1;
+                return Send_ALIVE_SYN_6(iaUser, sip);
             case 7:
-                ret = Process_CONN_ACK_7(connAck, iaUser, sip);
-                break;
+                if (Process_CONN_ACK_7((CONN_ACK_6 *)(buff - offset), iaUser, sip))
+                    return -1;
+                return Send_ALIVE_SYN_7(iaUser, sip);
             case 8:
-                ret = Process_CONN_ACK_8((CONN_ACK_8*)(buff - offset), iaUser, sip);
-                break;
-            }
-
-        if (ret != 0)
-            {
-            SendError(sip, sport, protoVer, errorStr);
-            return 0;
+                if (Process_CONN_ACK_8((CONN_ACK_8 *)(buff - offset), iaUser, sip))
+                    return -1;
+                return Send_ALIVE_SYN_8(iaUser, sip);
             }
-
-        switch (protoVer)
-            {
-            case 6:
-                Send_ALIVE_SYN_6(iaUser, sip);
-                break;
-            case 7:
-                Send_ALIVE_SYN_7(iaUser, sip);
-                break;
-            case 8:
-                Send_ALIVE_SYN_8(iaUser, sip);
-                break;
-            }
-
         break;
 
-        // ðÒÉÂÙÌ ÏÔ×ÅÔ Ó ÐÏÄÔ×ÅÒÖÄÅÎÉÅÍ ALIVE
     case ALIVE_ACK_N:
-        aliveAck = (ALIVE_ACK_6*)(buff - offset);
         switch (protoVer)
             {
             case 6:
-                ret = Process_ALIVE_ACK_6(aliveAck, iaUser, sip);
-                break;
+                return Process_ALIVE_ACK_6((ALIVE_ACK_6 *)(buff - offset), iaUser, sip);
             case 7:
-                ret = Process_ALIVE_ACK_7(aliveAck, iaUser, sip);
-                break;
+                return Process_ALIVE_ACK_7((ALIVE_ACK_6 *)(buff - offset), iaUser, sip);
             case 8:
-                ret = Process_ALIVE_ACK_8((ALIVE_ACK_8*)(buff - offset), iaUser, sip);
-                break;
+                return Process_ALIVE_ACK_8((ALIVE_ACK_8 *)(buff - offset), iaUser, sip);
             }
         break;
 
-        // úÁÐÒÏÓ ÎÁ ÏÔËÌÀÞÅÎÉÅ
     case DISCONN_SYN_N:
-
-        disconnSyn = (DISCONN_SYN_6*)(buff - offset);
         switch (protoVer)
             {
             case 6:
-                ret = Process_DISCONN_SYN_6(disconnSyn, iaUser, sip);
-                break;
+                if (Process_DISCONN_SYN_6((DISCONN_SYN_6 *)(buff - offset), iaUser, sip))
+                    return -1;
+                return Send_DISCONN_SYN_ACK_6(iaUser, sip);
             case 7:
-                ret = Process_DISCONN_SYN_7(disconnSyn, iaUser, sip);
-                break;
+                if (Process_DISCONN_SYN_7((DISCONN_SYN_6 *)(buff - offset), iaUser, sip))
+                    return -1;
+                return Send_DISCONN_SYN_ACK_7(iaUser, sip);
             case 8:
-                ret = Process_DISCONN_SYN_8((DISCONN_SYN_8*)(buff - offset), iaUser, sip);
-                break;
-            }
-
-        if (ret != 0)
-            return 0;
-
-        switch (protoVer)
-            {
-            case 6:
-                Send_DISCONN_SYN_ACK_6(iaUser, sip);
-                break;
-            case 7:
-                Send_DISCONN_SYN_ACK_7(iaUser, sip);
-                break;
-            case 8:
-                Send_DISCONN_SYN_ACK_8(iaUser, sip);
-                break;
+                if (Process_DISCONN_SYN_8((DISCONN_SYN_8 *)(buff - offset), iaUser, sip))
+                    return -1;
+                return Send_DISCONN_SYN_ACK_8(iaUser, sip);
             }
         break;
 
     case DISCONN_ACK_N:
-        disconnAck = (DISCONN_ACK_6*)(buff - offset);
-
-        switch (protoVer)
-            {
-            case 6:
-                ret = Process_DISCONN_ACK_6(disconnAck, iaUser, sip, it);
-                break;
-            case 7:
-                ret = Process_DISCONN_ACK_7(disconnAck, iaUser, sip, it);
-                break;
-            case 8:
-                ret = Process_DISCONN_ACK_8((DISCONN_ACK_8*)(buff - offset), iaUser, sip, it);
-                break;
-            }
-
         switch (protoVer)
             {
             case 6:
-                Send_FIN_6(iaUser, sip, it);
-                break;
+                if (Process_DISCONN_ACK_6((DISCONN_ACK_6 *)(buff - offset), iaUser, sip, it))
+                    return -1;
+                return Send_FIN_6(iaUser, sip, it);
             case 7:
-                Send_FIN_7(iaUser, sip, it);
-                break;
+                if (Process_DISCONN_ACK_7((DISCONN_ACK_6 *)(buff - offset), iaUser, sip, it))
+                    return -1;
+                return Send_FIN_7(iaUser, sip, it);
             case 8:
-                Send_FIN_8(iaUser, sip, it);
-                break;
+                if (Process_DISCONN_ACK_8((DISCONN_ACK_8 *)(buff - offset), iaUser, sip, it))
+                    return -1;
+                return Send_FIN_8(iaUser, sip, it);
             }
         break;
     }
 
-return 0;
+return -1;
 }
 //-----------------------------------------------------------------------------
 void AUTH_IA::DelUser(USER_PTR u)
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
 
 uint32_t ip = u->GetCurrIP();
 
@@ -1005,6 +975,8 @@ if (!ip)
     return;
 
 map<uint32_t, IA_USER>::iterator it;
+
+STG_LOCKER lock(&mutex, __FILE__, __LINE__);
 it = ip2user.find(ip);
 if (it == ip2user.end())
     {
@@ -1034,8 +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);
@@ -1055,8 +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);
@@ -1077,27 +1047,26 @@ return 0;
 int AUTH_IA::Send(uint32_t ip, uint16_t port, const char * buffer, int len)
 {
 struct sockaddr_in sendAddr;
-int res;
 
 sendAddr.sin_family = AF_INET;
 sendAddr.sin_port = htons(port);
 sendAddr.sin_addr.s_addr = ip;
 
-res = sendto(listenSocket, buffer, len, 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
+int res = sendto(listenSocket, buffer, len, 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
 
-static struct timeval tv;
-gettimeofday(&tv, NULL);
+if (res == len)
+    return 0;
 
-return res;
+return -1;
 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::SendMessage(const STG_MSG & msg, uint32_t ip) const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
-
 printfd(__FILE__, "SendMessage userIP=%s\n", inet_ntostring(ip).c_str());
 
 map<uint32_t, IA_USER>::iterator it;
+
+STG_LOCKER lock(&mutex, __FILE__, __LINE__);
 it = ip2user.find(ip);
 if (it == ip2user.end())
     {
@@ -1112,9 +1081,7 @@ int AUTH_IA::RealSendMessage6(const STG_MSG & msg, uint32_t ip, IA_USER & user)
 {
 printfd(__FILE__, "RealSendMessage 6 user=%s\n", user.login.c_str());
 
-char buffer[256];
 INFO_6 info;
-
 memset(&info, 0, sizeof(INFO_6));
 
 info.len = 256;
@@ -1128,27 +1095,23 @@ size_t len = info.len;
 SwapBytes(info.len);
 #endif
 
+char buffer[256];
 memcpy(buffer, &info, sizeof(INFO_6));
 Encrypt(&user.ctx, buffer, buffer, len / 8);
-Send(ip, iaSettings.GetUserPort(), buffer, len);
-
-return 0;
+return Send(ip, iaSettings.GetUserPort(), buffer, len);
 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::RealSendMessage7(const STG_MSG & msg, uint32_t ip, IA_USER & user)
 {
 printfd(__FILE__, "RealSendMessage 7 user=%s\n", user.login.c_str());
 
-char buffer[300];
 INFO_7 info;
-
 memset(&info, 0, sizeof(INFO_7));
 
 info.len = 264;
 strncpy((char*)info.type, "INFO_7", 16);
 info.infoType = msg.header.type;
 info.showTime = msg.header.showTime;
-
 info.sendTime = msg.header.creationTime;
 
 size_t len = info.len;
@@ -1160,23 +1123,18 @@ SwapBytes(info.sendTime);
 strncpy((char*)info.text, msg.text.c_str(), MAX_MSG_LEN - 1);
 info.text[MAX_MSG_LEN - 1] = 0;
 
+char buffer[300];
 memcpy(buffer, &info, sizeof(INFO_7));
 
 Encrypt(&user.ctx, buffer, buffer, len / 8);
-Send(ip, iaSettings.GetUserPort(), buffer, len);
-
-return 0;
+return Send(ip, iaSettings.GetUserPort(), buffer, len);
 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::RealSendMessage8(const STG_MSG & msg, uint32_t ip, IA_USER & user)
 {
 printfd(__FILE__, "RealSendMessage 8 user=%s\n", user.login.c_str());
 
-char buffer[1500];
-memset(buffer, 0, sizeof(buffer));
-
 INFO_8 info;
-
 memset(&info, 0, sizeof(INFO_8));
 
 info.len = 1056;
@@ -1194,12 +1152,11 @@ SwapBytes(info.len);
 SwapBytes(info.sendTime);
 #endif
 
+char buffer[1500];
 memcpy(buffer, &info, sizeof(INFO_8));
 
 Encrypt(&user.ctx, buffer, buffer, len / 8);
-Send(ip, user.port, buffer, len);
-
-return 0;
+return Send(ip, user.port, buffer, len);
 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Process_CONN_SYN_6(CONN_SYN_6 *, IA_USER * iaUser, uint32_t)
@@ -1236,7 +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();
@@ -1252,6 +1209,7 @@ if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1))
         {
         errorStr = iaUser->user->GetStrError();
         iaUser->phase.SetPhase1();
+        ip2user.erase(sip);
         printfd(__FILE__, "Phase changed from 2 to 1. Reason: failed to authorize user\n");
         return -1;
         }
@@ -1287,6 +1245,7 @@ if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1))
         {
         errorStr = iaUser->user->GetStrError();
         iaUser->phase.SetPhase1();
+        ip2user.erase(sip);
         printfd(__FILE__, "Phase changed from 2 to 1. Reason: failed to authorize user\n");
         return -1;
         }
@@ -1483,7 +1442,6 @@ SwapBytes(connSynAck8.aliveDelay);
 
 Encrypt(&iaUser->ctx, (char*)&connSynAck8, (char*)&connSynAck8, Min8(sizeof(CONN_SYN_ACK_8))/8);
 return Send(sip, iaUser->port, (char*)&connSynAck8, Min8(sizeof(CONN_SYN_ACK_8)));
-//return Send(sip, iaUser->port, (char*)&connSynAck8, 384);
 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_ALIVE_SYN_6(IA_USER * iaUser, uint32_t sip)
@@ -1713,9 +1671,11 @@ Encrypt(&iaUser->ctx, (char*)&fin6, (char*)&fin6, Min8(sizeof(fin6))/8);
 
 users->Unauthorize(iaUser->login, this);
 
-int ret = Send(sip, iaSettings.GetUserPort(), (char*)&fin6, Min8(sizeof(fin6)));
+int res = Send(sip, iaSettings.GetUserPort(), (char*)&fin6, Min8(sizeof(fin6)));
+
 ip2user.erase(it);
-return ret;
+
+return res;
 }
 //-----------------------------------------------------------------------------
 int AUTH_IA::Send_FIN_7(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
@@ -1741,15 +1701,17 @@ Encrypt(&iaUser->ctx, (char*)&fin8, (char*)&fin8, Min8(sizeof(fin8))/8);
 
 users->Unauthorize(iaUser->login, this);
 
-int ret = Send(sip, iaUser->port, (char*)&fin8, Min8(sizeof(fin8)));
+int res = Send(sip, iaUser->port, (char*)&fin8, Min8(sizeof(fin8)));
+
 ip2user.erase(it);
-return ret;
+
+return res;
 }
 //-----------------------------------------------------------------------------
 inline
 void InitEncrypt(BLOWFISH_CTX * ctx, const string & password)
 {
-unsigned char keyL[PASSWD_LEN];  // ðÁÒÏÌØ ÄÌÑ ÛÉÆÒÏ×ËÉ
+unsigned char keyL[PASSWD_LEN];
 memset(keyL, 0, PASSWD_LEN);
 strncpy((char *)keyL, password.c_str(), PASSWD_LEN);
 Blowfish_Init(ctx, keyL, PASSWD_LEN);
@@ -1758,8 +1720,6 @@ Blowfish_Init(ctx, keyL, PASSWD_LEN);
 inline
 void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
 {
-// len8 - ÄÌÉÎÁ × 8-ÍÉ ÂÁÊÔÏ×ÙÈ ÂÌÏËÁÈ
-
 for (int i = 0; i < len8; i++)
     DecodeString(dst + i * 8, src + i * 8, ctx);
 }
@@ -1767,8 +1727,6 @@ for (int i = 0; i < len8; i++)
 inline
 void Encrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
 {
-// len8 - ÄÌÉÎÁ × 8-ÍÉ ÂÁÊÔÏ×ÙÈ ÂÌÏËÁÈ
-
 for (int i = 0; i < len8; i++)
     EncodeString(dst + i * 8, src + i * 8, ctx);
 }